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4688 lines
188 KiB
4688 lines
188 KiB
/*
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* Copyright 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <algorithm>
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#include <cstdint>
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#include <map>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "absl/algorithm/container.h"
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#include "absl/memory/memory.h"
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#include "absl/strings/str_replace.h"
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#include "api/array_view.h"
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#include "api/crypto_params.h"
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#include "api/jsep_session_description.h"
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#include "api/media_types.h"
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#include "api/rtp_parameters.h"
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#include "api/rtp_transceiver_interface.h"
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#include "media/base/codec.h"
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#include "media/base/media_constants.h"
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#include "media/base/stream_params.h"
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#include "p2p/base/p2p_constants.h"
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#include "p2p/base/port.h"
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#include "p2p/base/transport_description.h"
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#include "p2p/base/transport_info.h"
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#include "pc/media_session.h"
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#include "pc/session_description.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/message_digest.h"
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#include "rtc_base/socket_address.h"
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#include "rtc_base/ssl_fingerprint.h"
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#include "rtc_base/string_encode.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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#ifdef WEBRTC_ANDROID
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#include "pc/test/android_test_initializer.h"
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#endif
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#include "pc/webrtc_sdp.h"
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using cricket::AudioCodec;
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using cricket::AudioContentDescription;
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using cricket::Candidate;
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using cricket::ContentGroup;
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using cricket::ContentInfo;
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using cricket::CryptoParams;
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using cricket::DataCodec;
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using cricket::ICE_CANDIDATE_COMPONENT_RTCP;
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using cricket::ICE_CANDIDATE_COMPONENT_RTP;
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using cricket::kFecSsrcGroupSemantics;
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using cricket::LOCAL_PORT_TYPE;
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using cricket::MediaProtocolType;
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using cricket::RELAY_PORT_TYPE;
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using cricket::RidDescription;
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using cricket::RidDirection;
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using cricket::RtpDataContentDescription;
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using cricket::SctpDataContentDescription;
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using cricket::SessionDescription;
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using cricket::SimulcastDescription;
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using cricket::SimulcastLayer;
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using cricket::StreamParams;
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using cricket::STUN_PORT_TYPE;
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using cricket::TransportDescription;
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using cricket::TransportInfo;
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using cricket::VideoCodec;
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using cricket::VideoContentDescription;
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using ::testing::ElementsAre;
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using ::testing::Field;
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using webrtc::IceCandidateCollection;
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using webrtc::IceCandidateInterface;
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using webrtc::JsepIceCandidate;
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using webrtc::JsepSessionDescription;
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using webrtc::RtpExtension;
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using webrtc::RtpTransceiverDirection;
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using webrtc::SdpParseError;
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using webrtc::SdpType;
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using webrtc::SessionDescriptionInterface;
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typedef std::vector<AudioCodec> AudioCodecs;
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typedef std::vector<Candidate> Candidates;
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static const uint32_t kDefaultSctpPort = 5000;
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static const uint16_t kUnusualSctpPort = 9556;
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static const char kSessionTime[] = "t=0 0\r\n";
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static const uint32_t kCandidatePriority = 2130706432U; // pref = 1.0
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static const char kAttributeIceUfragVoice[] = "a=ice-ufrag:ufrag_voice\r\n";
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static const char kAttributeIcePwdVoice[] = "a=ice-pwd:pwd_voice\r\n";
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static const char kAttributeIceUfragVideo[] = "a=ice-ufrag:ufrag_video\r\n";
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static const char kAttributeIcePwdVideo[] = "a=ice-pwd:pwd_video\r\n";
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static const uint32_t kCandidateGeneration = 2;
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static const char kCandidateFoundation1[] = "a0+B/1";
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static const char kCandidateFoundation2[] = "a0+B/2";
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static const char kCandidateFoundation3[] = "a0+B/3";
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static const char kCandidateFoundation4[] = "a0+B/4";
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static const char kAttributeCryptoVoice[] =
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"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
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"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
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"dummy_session_params\r\n";
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static const char kAttributeCryptoVideo[] =
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"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
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"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n";
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static const char kFingerprint[] =
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"a=fingerprint:sha-1 "
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"4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB\r\n";
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static const char kExtmapAllowMixed[] = "a=extmap-allow-mixed\r\n";
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static const int kExtmapId = 1;
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static const char kExtmapUri[] = "http://example.com/082005/ext.htm#ttime";
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static const char kExtmap[] =
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"a=extmap:1 http://example.com/082005/ext.htm#ttime\r\n";
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static const char kExtmapWithDirectionAndAttribute[] =
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"a=extmap:1/sendrecv http://example.com/082005/ext.htm#ttime a1 a2\r\n";
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static const char kExtmapWithDirectionAndAttributeEncrypted[] =
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"a=extmap:1/sendrecv urn:ietf:params:rtp-hdrext:encrypt "
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"http://example.com/082005/ext.htm#ttime a1 a2\r\n";
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static const uint8_t kIdentityDigest[] = {
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0x4A, 0xAD, 0xB9, 0xB1, 0x3F, 0x82, 0x18, 0x3B, 0x54, 0x02,
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0x12, 0xDF, 0x3E, 0x5D, 0x49, 0x6B, 0x19, 0xE5, 0x7C, 0xAB};
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static const char kDtlsSctp[] = "DTLS/SCTP";
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static const char kUdpDtlsSctp[] = "UDP/DTLS/SCTP";
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static const char kTcpDtlsSctp[] = "TCP/DTLS/SCTP";
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struct CodecParams {
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int max_ptime;
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int ptime;
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int min_ptime;
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int sprop_stereo;
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int stereo;
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int useinband;
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int maxaveragebitrate;
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};
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// TODO(deadbeef): In these reference strings, use "a=fingerprint" by default
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// instead of "a=crypto", and have an explicit test for adding "a=crypto".
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// Currently it's the other way around.
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// Reference sdp string
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static const char kSdpFullString[] =
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"v=0\r\n"
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"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
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"s=-\r\n"
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"t=0 0\r\n"
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"a=msid-semantic: WMS local_stream_1\r\n"
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"m=audio 2345 RTP/SAVPF 111 103 104\r\n"
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"c=IN IP4 74.125.127.126\r\n"
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"a=rtcp:2347 IN IP4 74.125.127.126\r\n"
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"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx "
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"raddr 192.168.1.5 rport 2346 "
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"generation 2\r\n"
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"a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx "
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"raddr 192.168.1.5 rport 2348 "
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"generation 2\r\n"
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"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
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"a=mid:audio_content_name\r\n"
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"a=sendrecv\r\n"
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"a=rtcp-mux\r\n"
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"a=rtcp-rsize\r\n"
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"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
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"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
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"dummy_session_params\r\n"
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"a=rtpmap:111 opus/48000/2\r\n"
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"a=rtpmap:103 ISAC/16000\r\n"
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"a=rtpmap:104 ISAC/32000\r\n"
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"a=ssrc:1 cname:stream_1_cname\r\n"
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"a=ssrc:1 msid:local_stream_1 audio_track_id_1\r\n"
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"a=ssrc:1 mslabel:local_stream_1\r\n"
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"a=ssrc:1 label:audio_track_id_1\r\n"
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"m=video 3457 RTP/SAVPF 120\r\n"
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"c=IN IP4 74.125.224.39\r\n"
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"a=rtcp:3456 IN IP4 74.125.224.39\r\n"
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"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay "
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"generation 2\r\n"
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"a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay "
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"generation 2\r\n"
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"a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n"
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"a=mid:video_content_name\r\n"
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"a=sendrecv\r\n"
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"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
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"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
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"a=rtpmap:120 VP8/90000\r\n"
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"a=ssrc-group:FEC 2 3\r\n"
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"a=ssrc:2 cname:stream_1_cname\r\n"
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"a=ssrc:2 msid:local_stream_1 video_track_id_1\r\n"
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"a=ssrc:2 mslabel:local_stream_1\r\n"
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"a=ssrc:2 label:video_track_id_1\r\n"
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"a=ssrc:3 cname:stream_1_cname\r\n"
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"a=ssrc:3 msid:local_stream_1 video_track_id_1\r\n"
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"a=ssrc:3 mslabel:local_stream_1\r\n"
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"a=ssrc:3 label:video_track_id_1\r\n";
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// SDP reference string without the candidates.
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static const char kSdpString[] =
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"v=0\r\n"
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"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
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"s=-\r\n"
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"t=0 0\r\n"
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"a=msid-semantic: WMS local_stream_1\r\n"
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"m=audio 9 RTP/SAVPF 111 103 104\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=rtcp:9 IN IP4 0.0.0.0\r\n"
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"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
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"a=mid:audio_content_name\r\n"
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"a=sendrecv\r\n"
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"a=rtcp-mux\r\n"
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"a=rtcp-rsize\r\n"
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"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
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"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
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"dummy_session_params\r\n"
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"a=rtpmap:111 opus/48000/2\r\n"
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"a=rtpmap:103 ISAC/16000\r\n"
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"a=rtpmap:104 ISAC/32000\r\n"
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"a=ssrc:1 cname:stream_1_cname\r\n"
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"a=ssrc:1 msid:local_stream_1 audio_track_id_1\r\n"
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"a=ssrc:1 mslabel:local_stream_1\r\n"
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"a=ssrc:1 label:audio_track_id_1\r\n"
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"m=video 9 RTP/SAVPF 120\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=rtcp:9 IN IP4 0.0.0.0\r\n"
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"a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n"
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"a=mid:video_content_name\r\n"
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"a=sendrecv\r\n"
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"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
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"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
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"a=rtpmap:120 VP8/90000\r\n"
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"a=ssrc-group:FEC 2 3\r\n"
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"a=ssrc:2 cname:stream_1_cname\r\n"
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"a=ssrc:2 msid:local_stream_1 video_track_id_1\r\n"
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"a=ssrc:2 mslabel:local_stream_1\r\n"
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"a=ssrc:2 label:video_track_id_1\r\n"
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"a=ssrc:3 cname:stream_1_cname\r\n"
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"a=ssrc:3 msid:local_stream_1 video_track_id_1\r\n"
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"a=ssrc:3 mslabel:local_stream_1\r\n"
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"a=ssrc:3 label:video_track_id_1\r\n";
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static const char kSdpRtpDataChannelString[] =
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"m=application 9 RTP/SAVPF 101\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=rtcp:9 IN IP4 0.0.0.0\r\n"
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"a=ice-ufrag:ufrag_data\r\n"
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"a=ice-pwd:pwd_data\r\n"
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"a=mid:data_content_name\r\n"
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"a=sendrecv\r\n"
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"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
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"inline:FvLcvU2P3ZWmQxgPAgcDu7Zl9vftYElFOjEzhWs5\r\n"
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"a=rtpmap:101 google-data/90000\r\n"
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"a=ssrc:10 cname:data_channel_cname\r\n"
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"a=ssrc:10 msid:data_channel data_channeld0\r\n"
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"a=ssrc:10 mslabel:data_channel\r\n"
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"a=ssrc:10 label:data_channeld0\r\n";
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// draft-ietf-mmusic-sctp-sdp-03
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static const char kSdpSctpDataChannelString[] =
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"m=application 9 UDP/DTLS/SCTP 5000\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=ice-ufrag:ufrag_data\r\n"
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"a=ice-pwd:pwd_data\r\n"
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"a=mid:data_content_name\r\n"
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"a=sctpmap:5000 webrtc-datachannel 1024\r\n";
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// draft-ietf-mmusic-sctp-sdp-12
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// Note - this is invalid per draft-ietf-mmusic-sctp-sdp-26,
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// since the separator after "sctp-port" needs to be a colon.
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static const char kSdpSctpDataChannelStringWithSctpPort[] =
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"m=application 9 UDP/DTLS/SCTP webrtc-datachannel\r\n"
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"a=sctp-port 5000\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=ice-ufrag:ufrag_data\r\n"
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"a=ice-pwd:pwd_data\r\n"
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"a=mid:data_content_name\r\n";
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// draft-ietf-mmusic-sctp-sdp-26
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static const char kSdpSctpDataChannelStringWithSctpColonPort[] =
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"m=application 9 UDP/DTLS/SCTP webrtc-datachannel\r\n"
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"a=sctp-port:5000\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=ice-ufrag:ufrag_data\r\n"
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"a=ice-pwd:pwd_data\r\n"
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"a=mid:data_content_name\r\n";
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static const char kSdpSctpDataChannelWithCandidatesString[] =
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"m=application 2345 UDP/DTLS/SCTP 5000\r\n"
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"c=IN IP4 74.125.127.126\r\n"
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"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host "
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"generation 2\r\n"
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"a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx "
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"raddr 192.168.1.5 rport 2346 "
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"generation 2\r\n"
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"a=ice-ufrag:ufrag_data\r\n"
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"a=ice-pwd:pwd_data\r\n"
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"a=mid:data_content_name\r\n"
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"a=sctpmap:5000 webrtc-datachannel 1024\r\n";
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static const char kSdpConferenceString[] =
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"v=0\r\n"
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"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
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"s=-\r\n"
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"t=0 0\r\n"
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"a=msid-semantic: WMS\r\n"
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"m=audio 9 RTP/SAVPF 111 103 104\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=x-google-flag:conference\r\n"
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"m=video 9 RTP/SAVPF 120\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=x-google-flag:conference\r\n";
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static const char kSdpSessionString[] =
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"v=0\r\n"
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"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
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"s=-\r\n"
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"t=0 0\r\n"
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"a=msid-semantic: WMS local_stream\r\n";
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static const char kSdpAudioString[] =
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"m=audio 9 RTP/SAVPF 111\r\n"
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"c=IN IP4 0.0.0.0\r\n"
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"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=mid:audio_content_name\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=ssrc:1 cname:stream_1_cname\r\n"
|
|
"a=ssrc:1 msid:local_stream audio_track_id_1\r\n"
|
|
"a=ssrc:1 mslabel:local_stream\r\n"
|
|
"a=ssrc:1 label:audio_track_id_1\r\n";
|
|
|
|
static const char kSdpVideoString[] =
|
|
"m=video 9 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n"
|
|
"a=mid:video_content_name\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=ssrc:2 cname:stream_1_cname\r\n"
|
|
"a=ssrc:2 msid:local_stream video_track_id_1\r\n"
|
|
"a=ssrc:2 mslabel:local_stream\r\n"
|
|
"a=ssrc:2 label:video_track_id_1\r\n";
|
|
|
|
// Reference sdp string using bundle-only.
|
|
static const char kBundleOnlySdpFullString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"a=group:BUNDLE audio_content_name video_content_name\r\n"
|
|
"a=msid-semantic: WMS local_stream_1\r\n"
|
|
"m=audio 2345 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 74.125.127.126\r\n"
|
|
"a=rtcp:2347 IN IP4 74.125.127.126\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx "
|
|
"raddr 192.168.1.5 rport 2346 "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx "
|
|
"raddr 192.168.1.5 rport 2348 "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=mid:audio_content_name\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=ssrc:1 cname:stream_1_cname\r\n"
|
|
"a=ssrc:1 msid:local_stream_1 audio_track_id_1\r\n"
|
|
"a=ssrc:1 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:1 label:audio_track_id_1\r\n"
|
|
"m=video 0 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=bundle-only\r\n"
|
|
"a=mid:video_content_name\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=ssrc-group:FEC 2 3\r\n"
|
|
"a=ssrc:2 cname:stream_1_cname\r\n"
|
|
"a=ssrc:2 msid:local_stream_1 video_track_id_1\r\n"
|
|
"a=ssrc:2 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:2 label:video_track_id_1\r\n"
|
|
"a=ssrc:3 cname:stream_1_cname\r\n"
|
|
"a=ssrc:3 msid:local_stream_1 video_track_id_1\r\n"
|
|
"a=ssrc:3 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:3 label:video_track_id_1\r\n";
|
|
|
|
// Plan B SDP reference string, with 2 streams, 2 audio tracks and 3 video
|
|
// tracks.
|
|
static const char kPlanBSdpFullString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"a=msid-semantic: WMS local_stream_1 local_stream_2\r\n"
|
|
"m=audio 2345 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 74.125.127.126\r\n"
|
|
"a=rtcp:2347 IN IP4 74.125.127.126\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx "
|
|
"raddr 192.168.1.5 rport 2346 "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx "
|
|
"raddr 192.168.1.5 rport 2348 "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=mid:audio_content_name\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=ssrc:1 cname:stream_1_cname\r\n"
|
|
"a=ssrc:1 msid:local_stream_1 audio_track_id_1\r\n"
|
|
"a=ssrc:1 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:1 label:audio_track_id_1\r\n"
|
|
"a=ssrc:4 cname:stream_2_cname\r\n"
|
|
"a=ssrc:4 msid:local_stream_2 audio_track_id_2\r\n"
|
|
"a=ssrc:4 mslabel:local_stream_2\r\n"
|
|
"a=ssrc:4 label:audio_track_id_2\r\n"
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 74.125.224.39\r\n"
|
|
"a=rtcp:3456 IN IP4 74.125.224.39\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n"
|
|
"a=mid:video_content_name\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=ssrc-group:FEC 2 3\r\n"
|
|
"a=ssrc:2 cname:stream_1_cname\r\n"
|
|
"a=ssrc:2 msid:local_stream_1 video_track_id_1\r\n"
|
|
"a=ssrc:2 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:2 label:video_track_id_1\r\n"
|
|
"a=ssrc:3 cname:stream_1_cname\r\n"
|
|
"a=ssrc:3 msid:local_stream_1 video_track_id_1\r\n"
|
|
"a=ssrc:3 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:3 label:video_track_id_1\r\n"
|
|
"a=ssrc:5 cname:stream_2_cname\r\n"
|
|
"a=ssrc:5 msid:local_stream_2 video_track_id_2\r\n"
|
|
"a=ssrc:5 mslabel:local_stream_2\r\n"
|
|
"a=ssrc:5 label:video_track_id_2\r\n"
|
|
"a=ssrc:6 cname:stream_2_cname\r\n"
|
|
"a=ssrc:6 msid:local_stream_2 video_track_id_3\r\n"
|
|
"a=ssrc:6 mslabel:local_stream_2\r\n"
|
|
"a=ssrc:6 label:video_track_id_3\r\n";
|
|
|
|
// Unified Plan SDP reference string, with 2 streams, 2 audio tracks and 3 video
|
|
// tracks.
|
|
static const char kUnifiedPlanSdpFullString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"a=msid-semantic: WMS local_stream_1\r\n"
|
|
// Audio track 1, stream 1 (with candidates).
|
|
"m=audio 2345 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 74.125.127.126\r\n"
|
|
"a=rtcp:2347 IN IP4 74.125.127.126\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx "
|
|
"raddr 192.168.1.5 rport 2346 "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx "
|
|
"raddr 192.168.1.5 rport 2348 "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=mid:audio_content_name\r\n"
|
|
"a=msid:local_stream_1 audio_track_id_1\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=ssrc:1 cname:stream_1_cname\r\n"
|
|
// Video track 1, stream 1 (with candidates).
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 74.125.224.39\r\n"
|
|
"a=rtcp:3456 IN IP4 74.125.224.39\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n"
|
|
"a=mid:video_content_name\r\n"
|
|
"a=msid:local_stream_1 video_track_id_1\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=ssrc-group:FEC 2 3\r\n"
|
|
"a=ssrc:2 cname:stream_1_cname\r\n"
|
|
"a=ssrc:3 cname:stream_1_cname\r\n"
|
|
// Audio track 2, stream 2.
|
|
"m=audio 9 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_voice_2\r\na=ice-pwd:pwd_voice_2\r\n"
|
|
"a=mid:audio_content_name_2\r\n"
|
|
"a=msid:local_stream_2 audio_track_id_2\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=ssrc:4 cname:stream_2_cname\r\n"
|
|
// Video track 2, stream 2.
|
|
"m=video 9 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_video_2\r\na=ice-pwd:pwd_video_2\r\n"
|
|
"a=mid:video_content_name_2\r\n"
|
|
"a=msid:local_stream_2 video_track_id_2\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=ssrc:5 cname:stream_2_cname\r\n"
|
|
// Video track 3, stream 2.
|
|
"m=video 9 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_video_3\r\na=ice-pwd:pwd_video_3\r\n"
|
|
"a=mid:video_content_name_3\r\n"
|
|
"a=msid:local_stream_2 video_track_id_3\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=ssrc:6 cname:stream_2_cname\r\n";
|
|
|
|
// Unified Plan SDP reference string:
|
|
// - audio track 1 has 1 a=msid lines
|
|
// - audio track 2 has 2 a=msid lines
|
|
// - audio track 3 has 1 a=msid line with the special "-" marker signifying that
|
|
// there are 0 media stream ids.
|
|
// This Unified Plan SDP represents a SDP that signals the msid using both
|
|
// a=msid and a=ssrc msid semantics.
|
|
static const char kUnifiedPlanSdpFullStringWithSpecialMsid[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"a=msid-semantic: WMS local_stream_1\r\n"
|
|
// Audio track 1, with 1 stream id.
|
|
"m=audio 2345 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 74.125.127.126\r\n"
|
|
"a=rtcp:2347 IN IP4 74.125.127.126\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx "
|
|
"raddr 192.168.1.5 rport 2346 "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx "
|
|
"raddr 192.168.1.5 rport 2348 "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=mid:audio_content_name\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=msid:local_stream_1 audio_track_id_1\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=ssrc:1 cname:stream_1_cname\r\n"
|
|
"a=ssrc:1 msid:local_stream_1 audio_track_id_1\r\n"
|
|
"a=ssrc:1 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:1 label:audio_track_id_1\r\n"
|
|
// Audio track 2, with two stream ids.
|
|
"m=audio 9 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_voice_2\r\na=ice-pwd:pwd_voice_2\r\n"
|
|
"a=mid:audio_content_name_2\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=msid:local_stream_1 audio_track_id_2\r\n"
|
|
"a=msid:local_stream_2 audio_track_id_2\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=ssrc:4 cname:stream_1_cname\r\n"
|
|
// The support for Plan B msid signaling only includes the
|
|
// first media stream id "local_stream_1."
|
|
"a=ssrc:4 msid:local_stream_1 audio_track_id_2\r\n"
|
|
"a=ssrc:4 mslabel:local_stream_1\r\n"
|
|
"a=ssrc:4 label:audio_track_id_2\r\n"
|
|
// Audio track 3, with no stream ids.
|
|
"m=audio 9 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_voice_3\r\na=ice-pwd:pwd_voice_3\r\n"
|
|
"a=mid:audio_content_name_3\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=msid:- audio_track_id_3\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=ssrc:7 cname:stream_2_cname\r\n"
|
|
"a=ssrc:7 msid:- audio_track_id_3\r\n"
|
|
"a=ssrc:7 mslabel:-\r\n"
|
|
"a=ssrc:7 label:audio_track_id_3\r\n";
|
|
|
|
// SDP string for unified plan without SSRCs
|
|
static const char kUnifiedPlanSdpFullStringNoSsrc[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"a=msid-semantic: WMS local_stream_1\r\n"
|
|
// Audio track 1, stream 1 (with candidates).
|
|
"m=audio 2345 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 74.125.127.126\r\n"
|
|
"a=rtcp:2347 IN IP4 74.125.127.126\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1235 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1238 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1239 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 1 udp 2130706432 74.125.127.126 2345 typ srflx "
|
|
"raddr 192.168.1.5 rport 2346 "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/3 2 udp 2130706432 74.125.127.126 2347 typ srflx "
|
|
"raddr 192.168.1.5 rport 2348 "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=mid:audio_content_name\r\n"
|
|
"a=msid:local_stream_1 audio_track_id_1\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
// Video track 1, stream 1 (with candidates).
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 74.125.224.39\r\n"
|
|
"a=rtcp:3456 IN IP4 74.125.224.39\r\n"
|
|
"a=candidate:a0+B/1 2 udp 2130706432 192.168.1.5 1236 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1237 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 2 udp 2130706432 ::1 1240 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/2 1 udp 2130706432 ::1 1241 typ host "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/4 2 udp 2130706432 74.125.224.39 3456 typ relay "
|
|
"generation 2\r\n"
|
|
"a=candidate:a0+B/4 1 udp 2130706432 74.125.224.39 3457 typ relay "
|
|
"generation 2\r\n"
|
|
"a=ice-ufrag:ufrag_video\r\na=ice-pwd:pwd_video\r\n"
|
|
"a=mid:video_content_name\r\n"
|
|
"a=msid:local_stream_1 video_track_id_1\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
// Audio track 2, stream 2.
|
|
"m=audio 9 RTP/SAVPF 111 103 104\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_voice_2\r\na=ice-pwd:pwd_voice_2\r\n"
|
|
"a=mid:audio_content_name_2\r\n"
|
|
"a=msid:local_stream_2 audio_track_id_2\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=rtcp-mux\r\n"
|
|
"a=rtcp-rsize\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
|
|
"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 "
|
|
"dummy_session_params\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
// Video track 2, stream 2.
|
|
"m=video 9 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_video_2\r\na=ice-pwd:pwd_video_2\r\n"
|
|
"a=mid:video_content_name_2\r\n"
|
|
"a=msid:local_stream_2 video_track_id_2\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
// Video track 3, stream 2.
|
|
"m=video 9 RTP/SAVPF 120\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_video_3\r\na=ice-pwd:pwd_video_3\r\n"
|
|
"a=mid:video_content_name_3\r\n"
|
|
"a=msid:local_stream_2 video_track_id_3\r\n"
|
|
"a=sendrecv\r\n"
|
|
"a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
|
|
"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n";
|
|
|
|
// One candidate reference string as per W3c spec.
|
|
// candidate:<blah> not a=candidate:<blah>CRLF
|
|
static const char kRawCandidate[] =
|
|
"candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host generation 2";
|
|
// One candidate reference string.
|
|
static const char kSdpOneCandidate[] =
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2\r\n";
|
|
|
|
static const char kSdpTcpActiveCandidate[] =
|
|
"candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host "
|
|
"tcptype active generation 2";
|
|
static const char kSdpTcpPassiveCandidate[] =
|
|
"candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host "
|
|
"tcptype passive generation 2";
|
|
static const char kSdpTcpSOCandidate[] =
|
|
"candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host "
|
|
"tcptype so generation 2";
|
|
static const char kSdpTcpInvalidCandidate[] =
|
|
"candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9 typ host "
|
|
"tcptype invalid generation 2";
|
|
|
|
// One candidate reference string with IPV6 address.
|
|
static const char kRawIPV6Candidate[] =
|
|
"candidate:a0+B/1 1 udp 2130706432 "
|
|
"abcd:abcd:abcd:abcd:abcd:abcd:abcd:abcd 1234 typ host generation 2";
|
|
|
|
// One candidate reference string.
|
|
static const char kSdpOneCandidateWithUfragPwd[] =
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host network_name"
|
|
" eth0 ufrag user_rtp pwd password_rtp generation 2\r\n";
|
|
|
|
static const char kRawHostnameCandidate[] =
|
|
"candidate:a0+B/1 1 udp 2130706432 a.test 1234 typ host generation 2";
|
|
|
|
// Session id and version
|
|
static const char kSessionId[] = "18446744069414584320";
|
|
static const char kSessionVersion[] = "18446462598732840960";
|
|
|
|
// ICE options.
|
|
static const char kIceOption1[] = "iceoption1";
|
|
static const char kIceOption2[] = "iceoption2";
|
|
static const char kIceOption3[] = "iceoption3";
|
|
|
|
// ICE ufrags/passwords.
|
|
static const char kUfragVoice[] = "ufrag_voice";
|
|
static const char kPwdVoice[] = "pwd_voice";
|
|
static const char kUfragVideo[] = "ufrag_video";
|
|
static const char kPwdVideo[] = "pwd_video";
|
|
static const char kUfragData[] = "ufrag_data";
|
|
static const char kPwdData[] = "pwd_data";
|
|
|
|
// Extra ufrags/passwords for extra unified plan m= sections.
|
|
static const char kUfragVoice2[] = "ufrag_voice_2";
|
|
static const char kPwdVoice2[] = "pwd_voice_2";
|
|
static const char kUfragVoice3[] = "ufrag_voice_3";
|
|
static const char kPwdVoice3[] = "pwd_voice_3";
|
|
static const char kUfragVideo2[] = "ufrag_video_2";
|
|
static const char kPwdVideo2[] = "pwd_video_2";
|
|
static const char kUfragVideo3[] = "ufrag_video_3";
|
|
static const char kPwdVideo3[] = "pwd_video_3";
|
|
|
|
// Content name
|
|
static const char kAudioContentName[] = "audio_content_name";
|
|
static const char kVideoContentName[] = "video_content_name";
|
|
static const char kDataContentName[] = "data_content_name";
|
|
|
|
// Extra content names for extra unified plan m= sections.
|
|
static const char kAudioContentName2[] = "audio_content_name_2";
|
|
static const char kAudioContentName3[] = "audio_content_name_3";
|
|
static const char kVideoContentName2[] = "video_content_name_2";
|
|
static const char kVideoContentName3[] = "video_content_name_3";
|
|
|
|
// MediaStream 1
|
|
static const char kStreamId1[] = "local_stream_1";
|
|
static const char kStream1Cname[] = "stream_1_cname";
|
|
static const char kAudioTrackId1[] = "audio_track_id_1";
|
|
static const uint32_t kAudioTrack1Ssrc = 1;
|
|
static const char kVideoTrackId1[] = "video_track_id_1";
|
|
static const uint32_t kVideoTrack1Ssrc1 = 2;
|
|
static const uint32_t kVideoTrack1Ssrc2 = 3;
|
|
|
|
// MediaStream 2
|
|
static const char kStreamId2[] = "local_stream_2";
|
|
static const char kStream2Cname[] = "stream_2_cname";
|
|
static const char kAudioTrackId2[] = "audio_track_id_2";
|
|
static const uint32_t kAudioTrack2Ssrc = 4;
|
|
static const char kVideoTrackId2[] = "video_track_id_2";
|
|
static const uint32_t kVideoTrack2Ssrc = 5;
|
|
static const char kVideoTrackId3[] = "video_track_id_3";
|
|
static const uint32_t kVideoTrack3Ssrc = 6;
|
|
static const char kAudioTrackId3[] = "audio_track_id_3";
|
|
static const uint32_t kAudioTrack3Ssrc = 7;
|
|
|
|
// DataChannel
|
|
static const char kDataChannelLabel[] = "data_channel";
|
|
static const char kDataChannelMsid[] = "data_channeld0";
|
|
static const char kDataChannelCname[] = "data_channel_cname";
|
|
static const uint32_t kDataChannelSsrc = 10;
|
|
|
|
// Candidate
|
|
static const char kDummyMid[] = "dummy_mid";
|
|
static const int kDummyIndex = 123;
|
|
|
|
// Misc
|
|
static SdpType kDummyType = SdpType::kOffer;
|
|
|
|
// Helper functions
|
|
|
|
static bool SdpDeserialize(const std::string& message,
|
|
JsepSessionDescription* jdesc) {
|
|
return webrtc::SdpDeserialize(message, jdesc, NULL);
|
|
}
|
|
|
|
static bool SdpDeserializeCandidate(const std::string& message,
|
|
JsepIceCandidate* candidate) {
|
|
return webrtc::SdpDeserializeCandidate(message, candidate, NULL);
|
|
}
|
|
|
|
// Add some extra |newlines| to the |message| after |line|.
|
|
static void InjectAfter(const std::string& line,
|
|
const std::string& newlines,
|
|
std::string* message) {
|
|
absl::StrReplaceAll({{line, line + newlines}}, message);
|
|
}
|
|
|
|
static void Replace(const std::string& line,
|
|
const std::string& newlines,
|
|
std::string* message) {
|
|
absl::StrReplaceAll({{line, newlines}}, message);
|
|
}
|
|
|
|
// Expect fail to parase |bad_sdp| and expect |bad_part| be part of the error
|
|
// message.
|
|
static void ExpectParseFailure(const std::string& bad_sdp,
|
|
const std::string& bad_part) {
|
|
JsepSessionDescription desc(kDummyType);
|
|
SdpParseError error;
|
|
bool ret = webrtc::SdpDeserialize(bad_sdp, &desc, &error);
|
|
EXPECT_FALSE(ret);
|
|
EXPECT_NE(std::string::npos, error.line.find(bad_part.c_str()));
|
|
}
|
|
|
|
// Expect fail to parse kSdpFullString if replace |good_part| with |bad_part|.
|
|
static void ExpectParseFailure(const char* good_part, const char* bad_part) {
|
|
std::string bad_sdp = kSdpFullString;
|
|
Replace(good_part, bad_part, &bad_sdp);
|
|
ExpectParseFailure(bad_sdp, bad_part);
|
|
}
|
|
|
|
// Expect fail to parse kSdpFullString if add |newlines| after |injectpoint|.
|
|
static void ExpectParseFailureWithNewLines(const std::string& injectpoint,
|
|
const std::string& newlines,
|
|
const std::string& bad_part) {
|
|
std::string bad_sdp = kSdpFullString;
|
|
InjectAfter(injectpoint, newlines, &bad_sdp);
|
|
ExpectParseFailure(bad_sdp, bad_part);
|
|
}
|
|
|
|
static void ReplaceDirection(RtpTransceiverDirection direction,
|
|
std::string* message) {
|
|
std::string new_direction;
|
|
switch (direction) {
|
|
case RtpTransceiverDirection::kInactive:
|
|
new_direction = "a=inactive";
|
|
break;
|
|
case RtpTransceiverDirection::kSendOnly:
|
|
new_direction = "a=sendonly";
|
|
break;
|
|
case RtpTransceiverDirection::kRecvOnly:
|
|
new_direction = "a=recvonly";
|
|
break;
|
|
case RtpTransceiverDirection::kSendRecv:
|
|
new_direction = "a=sendrecv";
|
|
break;
|
|
case RtpTransceiverDirection::kStopped:
|
|
default:
|
|
RTC_NOTREACHED();
|
|
new_direction = "a=sendrecv";
|
|
break;
|
|
}
|
|
Replace("a=sendrecv", new_direction, message);
|
|
}
|
|
|
|
static void ReplaceRejected(bool audio_rejected,
|
|
bool video_rejected,
|
|
std::string* message) {
|
|
if (audio_rejected) {
|
|
Replace("m=audio 9", "m=audio 0", message);
|
|
Replace(kAttributeIceUfragVoice, "", message);
|
|
Replace(kAttributeIcePwdVoice, "", message);
|
|
}
|
|
if (video_rejected) {
|
|
Replace("m=video 9", "m=video 0", message);
|
|
Replace(kAttributeIceUfragVideo, "", message);
|
|
Replace(kAttributeIcePwdVideo, "", message);
|
|
}
|
|
}
|
|
|
|
// WebRtcSdpTest
|
|
|
|
class WebRtcSdpTest : public ::testing::Test {
|
|
public:
|
|
WebRtcSdpTest() : jdesc_(kDummyType) {
|
|
#ifdef WEBRTC_ANDROID
|
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webrtc::InitializeAndroidObjects();
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#endif
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// AudioContentDescription
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audio_desc_ = CreateAudioContentDescription();
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StreamParams audio_stream;
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audio_stream.id = kAudioTrackId1;
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audio_stream.cname = kStream1Cname;
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audio_stream.set_stream_ids({kStreamId1});
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audio_stream.ssrcs.push_back(kAudioTrack1Ssrc);
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audio_desc_->AddStream(audio_stream);
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rtc::SocketAddress audio_addr("74.125.127.126", 2345);
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audio_desc_->set_connection_address(audio_addr);
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desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp,
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absl::WrapUnique(audio_desc_));
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// VideoContentDescription
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video_desc_ = CreateVideoContentDescription();
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StreamParams video_stream;
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video_stream.id = kVideoTrackId1;
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video_stream.cname = kStream1Cname;
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video_stream.set_stream_ids({kStreamId1});
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video_stream.ssrcs.push_back(kVideoTrack1Ssrc1);
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video_stream.ssrcs.push_back(kVideoTrack1Ssrc2);
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cricket::SsrcGroup ssrc_group(kFecSsrcGroupSemantics, video_stream.ssrcs);
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video_stream.ssrc_groups.push_back(ssrc_group);
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video_desc_->AddStream(video_stream);
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rtc::SocketAddress video_addr("74.125.224.39", 3457);
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video_desc_->set_connection_address(video_addr);
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desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp,
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absl::WrapUnique(video_desc_));
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// TransportInfo
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desc_.AddTransportInfo(TransportInfo(
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kAudioContentName, TransportDescription(kUfragVoice, kPwdVoice)));
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desc_.AddTransportInfo(TransportInfo(
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kVideoContentName, TransportDescription(kUfragVideo, kPwdVideo)));
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// v4 host
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int port = 1234;
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rtc::SocketAddress address("192.168.1.5", port++);
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Candidate candidate1(ICE_CANDIDATE_COMPONENT_RTP, "udp", address,
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kCandidatePriority, "", "", LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation1);
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address.SetPort(port++);
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Candidate candidate2(ICE_CANDIDATE_COMPONENT_RTCP, "udp", address,
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kCandidatePriority, "", "", LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation1);
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address.SetPort(port++);
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Candidate candidate3(ICE_CANDIDATE_COMPONENT_RTCP, "udp", address,
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kCandidatePriority, "", "", LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation1);
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address.SetPort(port++);
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Candidate candidate4(ICE_CANDIDATE_COMPONENT_RTP, "udp", address,
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kCandidatePriority, "", "", LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation1);
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// v6 host
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rtc::SocketAddress v6_address("::1", port++);
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cricket::Candidate candidate5(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
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v6_address, kCandidatePriority, "", "",
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cricket::LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation2);
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v6_address.SetPort(port++);
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cricket::Candidate candidate6(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp",
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v6_address, kCandidatePriority, "", "",
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cricket::LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation2);
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v6_address.SetPort(port++);
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cricket::Candidate candidate7(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp",
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v6_address, kCandidatePriority, "", "",
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cricket::LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation2);
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v6_address.SetPort(port++);
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cricket::Candidate candidate8(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
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v6_address, kCandidatePriority, "", "",
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cricket::LOCAL_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation2);
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// stun
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int port_stun = 2345;
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rtc::SocketAddress address_stun("74.125.127.126", port_stun++);
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rtc::SocketAddress rel_address_stun("192.168.1.5", port_stun++);
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cricket::Candidate candidate9(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
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address_stun, kCandidatePriority, "", "",
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STUN_PORT_TYPE, kCandidateGeneration,
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kCandidateFoundation3);
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candidate9.set_related_address(rel_address_stun);
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address_stun.SetPort(port_stun++);
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rel_address_stun.SetPort(port_stun++);
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cricket::Candidate candidate10(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp",
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address_stun, kCandidatePriority, "", "",
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STUN_PORT_TYPE, kCandidateGeneration,
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kCandidateFoundation3);
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candidate10.set_related_address(rel_address_stun);
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// relay
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int port_relay = 3456;
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rtc::SocketAddress address_relay("74.125.224.39", port_relay++);
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cricket::Candidate candidate11(cricket::ICE_CANDIDATE_COMPONENT_RTCP, "udp",
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address_relay, kCandidatePriority, "", "",
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cricket::RELAY_PORT_TYPE,
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kCandidateGeneration, kCandidateFoundation4);
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address_relay.SetPort(port_relay++);
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cricket::Candidate candidate12(cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp",
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address_relay, kCandidatePriority, "", "",
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RELAY_PORT_TYPE, kCandidateGeneration,
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kCandidateFoundation4);
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// voice
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candidates_.push_back(candidate1);
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candidates_.push_back(candidate2);
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candidates_.push_back(candidate5);
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candidates_.push_back(candidate6);
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candidates_.push_back(candidate9);
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candidates_.push_back(candidate10);
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// video
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candidates_.push_back(candidate3);
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candidates_.push_back(candidate4);
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candidates_.push_back(candidate7);
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candidates_.push_back(candidate8);
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candidates_.push_back(candidate11);
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candidates_.push_back(candidate12);
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jcandidate_.reset(
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new JsepIceCandidate(std::string("audio_content_name"), 0, candidate1));
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// Set up JsepSessionDescription.
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jdesc_.Initialize(desc_.Clone(), kSessionId, kSessionVersion);
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std::string mline_id;
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int mline_index = 0;
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for (size_t i = 0; i < candidates_.size(); ++i) {
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// In this test, the audio m line index will be 0, and the video m line
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// will be 1.
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bool is_video = (i > 5);
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mline_id = is_video ? "video_content_name" : "audio_content_name";
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mline_index = is_video ? 1 : 0;
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JsepIceCandidate jice(mline_id, mline_index, candidates_.at(i));
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jdesc_.AddCandidate(&jice);
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}
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}
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void RemoveVideoCandidates() {
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const IceCandidateCollection* video_candidates_collection =
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jdesc_.candidates(1);
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ASSERT_NE(nullptr, video_candidates_collection);
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std::vector<cricket::Candidate> video_candidates;
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for (size_t i = 0; i < video_candidates_collection->count(); ++i) {
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cricket::Candidate c = video_candidates_collection->at(i)->candidate();
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c.set_transport_name("video_content_name");
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video_candidates.push_back(c);
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}
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jdesc_.RemoveCandidates(video_candidates);
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}
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// Turns the existing reference description into a description using
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// a=bundle-only. This means no transport attributes and a 0 port value on
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// the m= sections not associated with the BUNDLE-tag.
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void MakeBundleOnlyDescription() {
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RemoveVideoCandidates();
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// And the rest of the transport attributes.
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desc_.transport_infos()[1].description.ice_ufrag.clear();
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desc_.transport_infos()[1].description.ice_pwd.clear();
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desc_.transport_infos()[1].description.connection_role =
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cricket::CONNECTIONROLE_NONE;
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// Set bundle-only flag.
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desc_.contents()[1].bundle_only = true;
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// Add BUNDLE group.
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ContentGroup group(cricket::GROUP_TYPE_BUNDLE);
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group.AddContentName(kAudioContentName);
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group.AddContentName(kVideoContentName);
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desc_.AddGroup(group);
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ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
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jdesc_.session_version()));
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}
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// Turns the existing reference description into a plan B description,
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// with 2 audio tracks and 3 video tracks.
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void MakePlanBDescription() {
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audio_desc_ = new AudioContentDescription(*audio_desc_);
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video_desc_ = new VideoContentDescription(*video_desc_);
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StreamParams audio_track_2;
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audio_track_2.id = kAudioTrackId2;
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audio_track_2.cname = kStream2Cname;
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audio_track_2.set_stream_ids({kStreamId2});
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audio_track_2.ssrcs.push_back(kAudioTrack2Ssrc);
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audio_desc_->AddStream(audio_track_2);
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StreamParams video_track_2;
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video_track_2.id = kVideoTrackId2;
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video_track_2.cname = kStream2Cname;
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video_track_2.set_stream_ids({kStreamId2});
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video_track_2.ssrcs.push_back(kVideoTrack2Ssrc);
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video_desc_->AddStream(video_track_2);
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StreamParams video_track_3;
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video_track_3.id = kVideoTrackId3;
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video_track_3.cname = kStream2Cname;
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video_track_3.set_stream_ids({kStreamId2});
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video_track_3.ssrcs.push_back(kVideoTrack3Ssrc);
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video_desc_->AddStream(video_track_3);
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desc_.RemoveContentByName(kAudioContentName);
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desc_.RemoveContentByName(kVideoContentName);
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desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp,
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absl::WrapUnique(audio_desc_));
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desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp,
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absl::WrapUnique(video_desc_));
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ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
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jdesc_.session_version()));
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}
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// Turns the existing reference description into a unified plan description,
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// with 2 audio tracks and 3 video tracks.
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void MakeUnifiedPlanDescription(bool use_ssrcs = true) {
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// Audio track 2.
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AudioContentDescription* audio_desc_2 = CreateAudioContentDescription();
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StreamParams audio_track_2;
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audio_track_2.id = kAudioTrackId2;
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audio_track_2.set_stream_ids({kStreamId2});
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if (use_ssrcs) {
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audio_track_2.cname = kStream2Cname;
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audio_track_2.ssrcs.push_back(kAudioTrack2Ssrc);
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}
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audio_desc_2->AddStream(audio_track_2);
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desc_.AddContent(kAudioContentName2, MediaProtocolType::kRtp,
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absl::WrapUnique(audio_desc_2));
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desc_.AddTransportInfo(TransportInfo(
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kAudioContentName2, TransportDescription(kUfragVoice2, kPwdVoice2)));
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// Video track 2, in stream 2.
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VideoContentDescription* video_desc_2 = CreateVideoContentDescription();
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StreamParams video_track_2;
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video_track_2.id = kVideoTrackId2;
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video_track_2.set_stream_ids({kStreamId2});
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if (use_ssrcs) {
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video_track_2.cname = kStream2Cname;
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video_track_2.ssrcs.push_back(kVideoTrack2Ssrc);
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}
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video_desc_2->AddStream(video_track_2);
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desc_.AddContent(kVideoContentName2, MediaProtocolType::kRtp,
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absl::WrapUnique(video_desc_2));
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desc_.AddTransportInfo(TransportInfo(
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kVideoContentName2, TransportDescription(kUfragVideo2, kPwdVideo2)));
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// Video track 3, in stream 2.
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VideoContentDescription* video_desc_3 = CreateVideoContentDescription();
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StreamParams video_track_3;
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video_track_3.id = kVideoTrackId3;
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video_track_3.set_stream_ids({kStreamId2});
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if (use_ssrcs) {
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video_track_3.cname = kStream2Cname;
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video_track_3.ssrcs.push_back(kVideoTrack3Ssrc);
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}
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video_desc_3->AddStream(video_track_3);
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desc_.AddContent(kVideoContentName3, MediaProtocolType::kRtp,
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absl::WrapUnique(video_desc_3));
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desc_.AddTransportInfo(TransportInfo(
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kVideoContentName3, TransportDescription(kUfragVideo3, kPwdVideo3)));
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desc_.set_msid_signaling(cricket::kMsidSignalingMediaSection);
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ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
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jdesc_.session_version()));
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}
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// Creates an audio content description with no streams, and some default
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// configuration.
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AudioContentDescription* CreateAudioContentDescription() {
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AudioContentDescription* audio = new AudioContentDescription();
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audio->set_rtcp_mux(true);
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audio->set_rtcp_reduced_size(true);
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audio->AddCrypto(CryptoParams(
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1, "AES_CM_128_HMAC_SHA1_32",
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"inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32",
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"dummy_session_params"));
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audio->set_protocol(cricket::kMediaProtocolSavpf);
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audio->AddCodec(AudioCodec(111, "opus", 48000, 0, 2));
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audio->AddCodec(AudioCodec(103, "ISAC", 16000, 0, 1));
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audio->AddCodec(AudioCodec(104, "ISAC", 32000, 0, 1));
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return audio;
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}
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// Turns the existing reference description into a unified plan description,
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// with 3 audio MediaContentDescriptions with special StreamParams that
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// contain 0 or multiple stream ids: - audio track 1 has 1 media stream id -
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// audio track 2 has 2 media stream ids - audio track 3 has 0 media stream ids
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void MakeUnifiedPlanDescriptionMultipleStreamIds(const int msid_signaling) {
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desc_.RemoveContentByName(kVideoContentName);
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desc_.RemoveTransportInfoByName(kVideoContentName);
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RemoveVideoCandidates();
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// Audio track 2 has 2 media stream ids.
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AudioContentDescription* audio_desc_2 = CreateAudioContentDescription();
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StreamParams audio_track_2;
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audio_track_2.id = kAudioTrackId2;
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audio_track_2.cname = kStream1Cname;
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audio_track_2.set_stream_ids({kStreamId1, kStreamId2});
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audio_track_2.ssrcs.push_back(kAudioTrack2Ssrc);
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audio_desc_2->AddStream(audio_track_2);
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desc_.AddContent(kAudioContentName2, MediaProtocolType::kRtp,
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absl::WrapUnique(audio_desc_2));
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desc_.AddTransportInfo(TransportInfo(
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kAudioContentName2, TransportDescription(kUfragVoice2, kPwdVoice2)));
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// Audio track 3 has no stream ids.
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AudioContentDescription* audio_desc_3 = CreateAudioContentDescription();
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StreamParams audio_track_3;
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audio_track_3.id = kAudioTrackId3;
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audio_track_3.cname = kStream2Cname;
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audio_track_3.set_stream_ids({});
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audio_track_3.ssrcs.push_back(kAudioTrack3Ssrc);
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audio_desc_3->AddStream(audio_track_3);
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desc_.AddContent(kAudioContentName3, MediaProtocolType::kRtp,
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absl::WrapUnique(audio_desc_3));
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desc_.AddTransportInfo(TransportInfo(
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kAudioContentName3, TransportDescription(kUfragVoice3, kPwdVoice3)));
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desc_.set_msid_signaling(msid_signaling);
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ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
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jdesc_.session_version()));
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}
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// Turns the existing reference description into a unified plan description
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// with one audio MediaContentDescription that contains one StreamParams with
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// 0 ssrcs.
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void MakeUnifiedPlanDescriptionNoSsrcSignaling() {
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desc_.RemoveContentByName(kVideoContentName);
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desc_.RemoveContentByName(kAudioContentName);
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desc_.RemoveTransportInfoByName(kVideoContentName);
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RemoveVideoCandidates();
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AudioContentDescription* audio_desc = CreateAudioContentDescription();
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StreamParams audio_track;
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audio_track.id = kAudioTrackId1;
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audio_track.set_stream_ids({kStreamId1});
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audio_desc->AddStream(audio_track);
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desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp,
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absl::WrapUnique(audio_desc));
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// Enable signaling a=msid lines.
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desc_.set_msid_signaling(cricket::kMsidSignalingMediaSection);
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ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
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jdesc_.session_version()));
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}
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// Creates a video content description with no streams, and some default
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// configuration.
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VideoContentDescription* CreateVideoContentDescription() {
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VideoContentDescription* video = new VideoContentDescription();
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video->AddCrypto(CryptoParams(
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1, "AES_CM_128_HMAC_SHA1_80",
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"inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32", ""));
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video->set_protocol(cricket::kMediaProtocolSavpf);
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video->AddCodec(
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VideoCodec(120, JsepSessionDescription::kDefaultVideoCodecName));
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return video;
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}
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template <class MCD>
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void CompareMediaContentDescription(const MCD* cd1, const MCD* cd2) {
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// type
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EXPECT_EQ(cd1->type(), cd2->type());
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// content direction
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EXPECT_EQ(cd1->direction(), cd2->direction());
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// rtcp_mux
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EXPECT_EQ(cd1->rtcp_mux(), cd2->rtcp_mux());
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// rtcp_reduced_size
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EXPECT_EQ(cd1->rtcp_reduced_size(), cd2->rtcp_reduced_size());
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// cryptos
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EXPECT_EQ(cd1->cryptos().size(), cd2->cryptos().size());
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if (cd1->cryptos().size() != cd2->cryptos().size()) {
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ADD_FAILURE();
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return;
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}
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for (size_t i = 0; i < cd1->cryptos().size(); ++i) {
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const CryptoParams c1 = cd1->cryptos().at(i);
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const CryptoParams c2 = cd2->cryptos().at(i);
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EXPECT_TRUE(c1.Matches(c2));
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EXPECT_EQ(c1.key_params, c2.key_params);
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EXPECT_EQ(c1.session_params, c2.session_params);
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}
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// protocol
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// Use an equivalence class here, for old and new versions of the
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// protocol description.
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if (cd1->protocol() == cricket::kMediaProtocolDtlsSctp ||
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cd1->protocol() == cricket::kMediaProtocolUdpDtlsSctp ||
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cd1->protocol() == cricket::kMediaProtocolTcpDtlsSctp) {
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const bool cd2_is_also_dtls_sctp =
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cd2->protocol() == cricket::kMediaProtocolDtlsSctp ||
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cd2->protocol() == cricket::kMediaProtocolUdpDtlsSctp ||
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cd2->protocol() == cricket::kMediaProtocolTcpDtlsSctp;
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EXPECT_TRUE(cd2_is_also_dtls_sctp);
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} else {
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EXPECT_EQ(cd1->protocol(), cd2->protocol());
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}
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|
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// codecs
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EXPECT_EQ(cd1->codecs(), cd2->codecs());
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|
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// bandwidth
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EXPECT_EQ(cd1->bandwidth(), cd2->bandwidth());
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// streams
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EXPECT_EQ(cd1->streams(), cd2->streams());
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|
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// extmap-allow-mixed
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EXPECT_EQ(cd1->extmap_allow_mixed_enum(), cd2->extmap_allow_mixed_enum());
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|
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// extmap
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ASSERT_EQ(cd1->rtp_header_extensions().size(),
|
|
cd2->rtp_header_extensions().size());
|
|
for (size_t i = 0; i < cd1->rtp_header_extensions().size(); ++i) {
|
|
const RtpExtension ext1 = cd1->rtp_header_extensions().at(i);
|
|
const RtpExtension ext2 = cd2->rtp_header_extensions().at(i);
|
|
EXPECT_EQ(ext1.uri, ext2.uri);
|
|
EXPECT_EQ(ext1.id, ext2.id);
|
|
EXPECT_EQ(ext1.encrypt, ext2.encrypt);
|
|
}
|
|
}
|
|
|
|
void CompareRidDescriptionIds(const std::vector<RidDescription>& rids,
|
|
const std::vector<std::string>& ids) {
|
|
// Order of elements does not matter, only equivalence of sets.
|
|
EXPECT_EQ(rids.size(), ids.size());
|
|
for (const std::string& id : ids) {
|
|
EXPECT_EQ(1l, absl::c_count_if(rids, [id](const RidDescription& rid) {
|
|
return rid.rid == id;
|
|
}));
|
|
}
|
|
}
|
|
|
|
void CompareSimulcastDescription(const SimulcastDescription& simulcast1,
|
|
const SimulcastDescription& simulcast2) {
|
|
EXPECT_EQ(simulcast1.send_layers().size(), simulcast2.send_layers().size());
|
|
EXPECT_EQ(simulcast1.receive_layers().size(),
|
|
simulcast2.receive_layers().size());
|
|
}
|
|
|
|
void CompareRtpDataContentDescription(const RtpDataContentDescription* dcd1,
|
|
const RtpDataContentDescription* dcd2) {
|
|
CompareMediaContentDescription<RtpDataContentDescription>(dcd1, dcd2);
|
|
}
|
|
|
|
void CompareSctpDataContentDescription(
|
|
const SctpDataContentDescription* dcd1,
|
|
const SctpDataContentDescription* dcd2) {
|
|
EXPECT_EQ(dcd1->use_sctpmap(), dcd2->use_sctpmap());
|
|
EXPECT_EQ(dcd1->port(), dcd2->port());
|
|
EXPECT_EQ(dcd1->max_message_size(), dcd2->max_message_size());
|
|
}
|
|
|
|
void CompareSessionDescription(const SessionDescription& desc1,
|
|
const SessionDescription& desc2) {
|
|
// Compare content descriptions.
|
|
if (desc1.contents().size() != desc2.contents().size()) {
|
|
ADD_FAILURE();
|
|
return;
|
|
}
|
|
for (size_t i = 0; i < desc1.contents().size(); ++i) {
|
|
const cricket::ContentInfo& c1 = desc1.contents().at(i);
|
|
const cricket::ContentInfo& c2 = desc2.contents().at(i);
|
|
// ContentInfo properties.
|
|
EXPECT_EQ(c1.name, c2.name);
|
|
EXPECT_EQ(c1.type, c2.type);
|
|
EXPECT_EQ(c1.rejected, c2.rejected);
|
|
EXPECT_EQ(c1.bundle_only, c2.bundle_only);
|
|
|
|
ASSERT_EQ(IsAudioContent(&c1), IsAudioContent(&c2));
|
|
if (IsAudioContent(&c1)) {
|
|
const AudioContentDescription* acd1 =
|
|
c1.media_description()->as_audio();
|
|
const AudioContentDescription* acd2 =
|
|
c2.media_description()->as_audio();
|
|
CompareMediaContentDescription<AudioContentDescription>(acd1, acd2);
|
|
}
|
|
|
|
ASSERT_EQ(IsVideoContent(&c1), IsVideoContent(&c2));
|
|
if (IsVideoContent(&c1)) {
|
|
const VideoContentDescription* vcd1 =
|
|
c1.media_description()->as_video();
|
|
const VideoContentDescription* vcd2 =
|
|
c2.media_description()->as_video();
|
|
CompareMediaContentDescription<VideoContentDescription>(vcd1, vcd2);
|
|
}
|
|
|
|
ASSERT_EQ(IsDataContent(&c1), IsDataContent(&c2));
|
|
if (c1.media_description()->as_sctp()) {
|
|
ASSERT_TRUE(c2.media_description()->as_sctp());
|
|
const SctpDataContentDescription* scd1 =
|
|
c1.media_description()->as_sctp();
|
|
const SctpDataContentDescription* scd2 =
|
|
c2.media_description()->as_sctp();
|
|
CompareSctpDataContentDescription(scd1, scd2);
|
|
} else {
|
|
if (IsDataContent(&c1)) {
|
|
const RtpDataContentDescription* dcd1 =
|
|
c1.media_description()->as_rtp_data();
|
|
const RtpDataContentDescription* dcd2 =
|
|
c2.media_description()->as_rtp_data();
|
|
CompareRtpDataContentDescription(dcd1, dcd2);
|
|
}
|
|
}
|
|
|
|
CompareSimulcastDescription(
|
|
c1.media_description()->simulcast_description(),
|
|
c2.media_description()->simulcast_description());
|
|
}
|
|
|
|
// group
|
|
const cricket::ContentGroups groups1 = desc1.groups();
|
|
const cricket::ContentGroups groups2 = desc2.groups();
|
|
EXPECT_EQ(groups1.size(), groups1.size());
|
|
if (groups1.size() != groups2.size()) {
|
|
ADD_FAILURE();
|
|
return;
|
|
}
|
|
for (size_t i = 0; i < groups1.size(); ++i) {
|
|
const cricket::ContentGroup group1 = groups1.at(i);
|
|
const cricket::ContentGroup group2 = groups2.at(i);
|
|
EXPECT_EQ(group1.semantics(), group2.semantics());
|
|
const cricket::ContentNames names1 = group1.content_names();
|
|
const cricket::ContentNames names2 = group2.content_names();
|
|
EXPECT_EQ(names1.size(), names2.size());
|
|
if (names1.size() != names2.size()) {
|
|
ADD_FAILURE();
|
|
return;
|
|
}
|
|
cricket::ContentNames::const_iterator iter1 = names1.begin();
|
|
cricket::ContentNames::const_iterator iter2 = names2.begin();
|
|
while (iter1 != names1.end()) {
|
|
EXPECT_EQ(*iter1++, *iter2++);
|
|
}
|
|
}
|
|
|
|
// transport info
|
|
const cricket::TransportInfos transports1 = desc1.transport_infos();
|
|
const cricket::TransportInfos transports2 = desc2.transport_infos();
|
|
EXPECT_EQ(transports1.size(), transports2.size());
|
|
if (transports1.size() != transports2.size()) {
|
|
ADD_FAILURE();
|
|
return;
|
|
}
|
|
for (size_t i = 0; i < transports1.size(); ++i) {
|
|
const cricket::TransportInfo transport1 = transports1.at(i);
|
|
const cricket::TransportInfo transport2 = transports2.at(i);
|
|
EXPECT_EQ(transport1.content_name, transport2.content_name);
|
|
EXPECT_EQ(transport1.description.ice_ufrag,
|
|
transport2.description.ice_ufrag);
|
|
EXPECT_EQ(transport1.description.ice_pwd, transport2.description.ice_pwd);
|
|
EXPECT_EQ(transport1.description.ice_mode,
|
|
transport2.description.ice_mode);
|
|
if (transport1.description.identity_fingerprint) {
|
|
EXPECT_EQ(*transport1.description.identity_fingerprint,
|
|
*transport2.description.identity_fingerprint);
|
|
} else {
|
|
EXPECT_EQ(transport1.description.identity_fingerprint.get(),
|
|
transport2.description.identity_fingerprint.get());
|
|
}
|
|
EXPECT_EQ(transport1.description.transport_options,
|
|
transport2.description.transport_options);
|
|
}
|
|
|
|
// global attributes
|
|
EXPECT_EQ(desc1.msid_supported(), desc2.msid_supported());
|
|
EXPECT_EQ(desc1.extmap_allow_mixed(), desc2.extmap_allow_mixed());
|
|
}
|
|
|
|
bool CompareSessionDescription(const JsepSessionDescription& desc1,
|
|
const JsepSessionDescription& desc2) {
|
|
EXPECT_EQ(desc1.session_id(), desc2.session_id());
|
|
EXPECT_EQ(desc1.session_version(), desc2.session_version());
|
|
CompareSessionDescription(*desc1.description(), *desc2.description());
|
|
if (desc1.number_of_mediasections() != desc2.number_of_mediasections())
|
|
return false;
|
|
for (size_t i = 0; i < desc1.number_of_mediasections(); ++i) {
|
|
const IceCandidateCollection* cc1 = desc1.candidates(i);
|
|
const IceCandidateCollection* cc2 = desc2.candidates(i);
|
|
if (cc1->count() != cc2->count()) {
|
|
ADD_FAILURE();
|
|
return false;
|
|
}
|
|
for (size_t j = 0; j < cc1->count(); ++j) {
|
|
const IceCandidateInterface* c1 = cc1->at(j);
|
|
const IceCandidateInterface* c2 = cc2->at(j);
|
|
EXPECT_EQ(c1->sdp_mid(), c2->sdp_mid());
|
|
EXPECT_EQ(c1->sdp_mline_index(), c2->sdp_mline_index());
|
|
EXPECT_TRUE(c1->candidate().IsEquivalent(c2->candidate()));
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Disable the ice-ufrag and ice-pwd in given |sdp| message by replacing
|
|
// them with invalid keywords so that the parser will just ignore them.
|
|
bool RemoveCandidateUfragPwd(std::string* sdp) {
|
|
absl::StrReplaceAll(
|
|
{{"a=ice-ufrag", "a=xice-ufrag"}, {"a=ice-pwd", "a=xice-pwd"}}, sdp);
|
|
return true;
|
|
}
|
|
|
|
// Update the candidates in |jdesc| to use the given |ufrag| and |pwd|.
|
|
bool UpdateCandidateUfragPwd(JsepSessionDescription* jdesc,
|
|
int mline_index,
|
|
const std::string& ufrag,
|
|
const std::string& pwd) {
|
|
std::string content_name;
|
|
if (mline_index == 0) {
|
|
content_name = kAudioContentName;
|
|
} else if (mline_index == 1) {
|
|
content_name = kVideoContentName;
|
|
} else {
|
|
RTC_NOTREACHED();
|
|
}
|
|
TransportInfo transport_info(content_name,
|
|
TransportDescription(ufrag, pwd));
|
|
SessionDescription* desc =
|
|
const_cast<SessionDescription*>(jdesc->description());
|
|
desc->RemoveTransportInfoByName(content_name);
|
|
desc->AddTransportInfo(transport_info);
|
|
for (size_t i = 0; i < jdesc_.number_of_mediasections(); ++i) {
|
|
const IceCandidateCollection* cc = jdesc_.candidates(i);
|
|
for (size_t j = 0; j < cc->count(); ++j) {
|
|
if (cc->at(j)->sdp_mline_index() == mline_index) {
|
|
const_cast<Candidate&>(cc->at(j)->candidate()).set_username(ufrag);
|
|
const_cast<Candidate&>(cc->at(j)->candidate()).set_password(pwd);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void AddIceOptions(const std::string& content_name,
|
|
const std::vector<std::string>& transport_options) {
|
|
ASSERT_TRUE(desc_.GetTransportInfoByName(content_name) != NULL);
|
|
cricket::TransportInfo transport_info =
|
|
*(desc_.GetTransportInfoByName(content_name));
|
|
desc_.RemoveTransportInfoByName(content_name);
|
|
transport_info.description.transport_options = transport_options;
|
|
desc_.AddTransportInfo(transport_info);
|
|
}
|
|
|
|
void SetIceUfragPwd(const std::string& content_name,
|
|
const std::string& ice_ufrag,
|
|
const std::string& ice_pwd) {
|
|
ASSERT_TRUE(desc_.GetTransportInfoByName(content_name) != NULL);
|
|
cricket::TransportInfo transport_info =
|
|
*(desc_.GetTransportInfoByName(content_name));
|
|
desc_.RemoveTransportInfoByName(content_name);
|
|
transport_info.description.ice_ufrag = ice_ufrag;
|
|
transport_info.description.ice_pwd = ice_pwd;
|
|
desc_.AddTransportInfo(transport_info);
|
|
}
|
|
|
|
void AddFingerprint() {
|
|
desc_.RemoveTransportInfoByName(kAudioContentName);
|
|
desc_.RemoveTransportInfoByName(kVideoContentName);
|
|
rtc::SSLFingerprint fingerprint(rtc::DIGEST_SHA_1, kIdentityDigest);
|
|
desc_.AddTransportInfo(TransportInfo(
|
|
kAudioContentName,
|
|
TransportDescription(std::vector<std::string>(), kUfragVoice, kPwdVoice,
|
|
cricket::ICEMODE_FULL,
|
|
cricket::CONNECTIONROLE_NONE, &fingerprint)));
|
|
desc_.AddTransportInfo(TransportInfo(
|
|
kVideoContentName,
|
|
TransportDescription(std::vector<std::string>(), kUfragVideo, kPwdVideo,
|
|
cricket::ICEMODE_FULL,
|
|
cricket::CONNECTIONROLE_NONE, &fingerprint)));
|
|
}
|
|
|
|
void AddExtmap(bool encrypted) {
|
|
audio_desc_ = new AudioContentDescription(*audio_desc_);
|
|
video_desc_ = new VideoContentDescription(*video_desc_);
|
|
audio_desc_->AddRtpHeaderExtension(
|
|
RtpExtension(kExtmapUri, kExtmapId, encrypted));
|
|
video_desc_->AddRtpHeaderExtension(
|
|
RtpExtension(kExtmapUri, kExtmapId, encrypted));
|
|
desc_.RemoveContentByName(kAudioContentName);
|
|
desc_.RemoveContentByName(kVideoContentName);
|
|
desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp,
|
|
absl::WrapUnique(audio_desc_));
|
|
desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp,
|
|
absl::WrapUnique(video_desc_));
|
|
}
|
|
|
|
void RemoveCryptos() {
|
|
audio_desc_->set_cryptos(std::vector<CryptoParams>());
|
|
video_desc_->set_cryptos(std::vector<CryptoParams>());
|
|
}
|
|
|
|
// Removes everything in StreamParams from the session description that is
|
|
// used for a=ssrc lines.
|
|
void RemoveSsrcSignalingFromStreamParams() {
|
|
for (cricket::ContentInfo& content_info :
|
|
jdesc_.description()->contents()) {
|
|
// With Unified Plan there should be one StreamParams per m= section.
|
|
StreamParams& stream =
|
|
content_info.media_description()->mutable_streams()[0];
|
|
stream.ssrcs.clear();
|
|
stream.ssrc_groups.clear();
|
|
stream.cname.clear();
|
|
}
|
|
}
|
|
|
|
// Removes all a=ssrc lines from the SDP string, except for the
|
|
// "a=ssrc:... cname:..." lines.
|
|
void RemoveSsrcMsidLinesFromSdpString(std::string* sdp_string) {
|
|
const char kAttributeSsrc[] = "a=ssrc";
|
|
const char kAttributeCname[] = "cname";
|
|
size_t ssrc_line_pos = sdp_string->find(kAttributeSsrc);
|
|
while (ssrc_line_pos != std::string::npos) {
|
|
size_t beg_line_pos = sdp_string->rfind('\n', ssrc_line_pos);
|
|
size_t end_line_pos = sdp_string->find('\n', ssrc_line_pos);
|
|
size_t cname_pos = sdp_string->find(kAttributeCname, ssrc_line_pos);
|
|
if (cname_pos == std::string::npos || cname_pos > end_line_pos) {
|
|
// Only erase a=ssrc lines that don't contain "cname".
|
|
sdp_string->erase(beg_line_pos, end_line_pos - beg_line_pos);
|
|
ssrc_line_pos = sdp_string->find(kAttributeSsrc, beg_line_pos);
|
|
} else {
|
|
// Skip the "a=ssrc:... cname" line and find the next "a=ssrc" line.
|
|
ssrc_line_pos = sdp_string->find(kAttributeSsrc, end_line_pos);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Removes all a=ssrc lines from the SDP string.
|
|
void RemoveSsrcLinesFromSdpString(std::string* sdp_string) {
|
|
const char kAttributeSsrc[] = "a=ssrc";
|
|
while (sdp_string->find(kAttributeSsrc) != std::string::npos) {
|
|
size_t pos_ssrc_attribute = sdp_string->find(kAttributeSsrc);
|
|
size_t beg_line_pos = sdp_string->rfind('\n', pos_ssrc_attribute);
|
|
size_t end_line_pos = sdp_string->find('\n', pos_ssrc_attribute);
|
|
sdp_string->erase(beg_line_pos, end_line_pos - beg_line_pos);
|
|
}
|
|
}
|
|
|
|
bool TestSerializeDirection(RtpTransceiverDirection direction) {
|
|
audio_desc_->set_direction(direction);
|
|
video_desc_->set_direction(direction);
|
|
std::string new_sdp = kSdpFullString;
|
|
ReplaceDirection(direction, &new_sdp);
|
|
|
|
if (!jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version())) {
|
|
return false;
|
|
}
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
EXPECT_EQ(new_sdp, message);
|
|
return true;
|
|
}
|
|
|
|
bool TestSerializeRejected(bool audio_rejected, bool video_rejected) {
|
|
audio_desc_ = new AudioContentDescription(*audio_desc_);
|
|
video_desc_ = new VideoContentDescription(*video_desc_);
|
|
|
|
desc_.RemoveContentByName(kAudioContentName);
|
|
desc_.RemoveContentByName(kVideoContentName);
|
|
desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, audio_rejected,
|
|
absl::WrapUnique(audio_desc_));
|
|
desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp, video_rejected,
|
|
absl::WrapUnique(video_desc_));
|
|
SetIceUfragPwd(kAudioContentName, audio_rejected ? "" : kUfragVoice,
|
|
audio_rejected ? "" : kPwdVoice);
|
|
SetIceUfragPwd(kVideoContentName, video_rejected ? "" : kUfragVideo,
|
|
video_rejected ? "" : kPwdVideo);
|
|
|
|
std::string new_sdp = kSdpString;
|
|
ReplaceRejected(audio_rejected, video_rejected, &new_sdp);
|
|
|
|
JsepSessionDescription jdesc_no_candidates(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&jdesc_no_candidates);
|
|
std::string message = webrtc::SdpSerialize(jdesc_no_candidates);
|
|
EXPECT_EQ(new_sdp, message);
|
|
return true;
|
|
}
|
|
|
|
void AddSctpDataChannel(bool use_sctpmap) {
|
|
std::unique_ptr<SctpDataContentDescription> data(
|
|
new SctpDataContentDescription());
|
|
sctp_desc_ = data.get();
|
|
sctp_desc_->set_use_sctpmap(use_sctpmap);
|
|
sctp_desc_->set_protocol(cricket::kMediaProtocolUdpDtlsSctp);
|
|
sctp_desc_->set_port(kDefaultSctpPort);
|
|
desc_.AddContent(kDataContentName, MediaProtocolType::kSctp,
|
|
std::move(data));
|
|
desc_.AddTransportInfo(TransportInfo(
|
|
kDataContentName, TransportDescription(kUfragData, kPwdData)));
|
|
}
|
|
|
|
void AddRtpDataChannel() {
|
|
std::unique_ptr<RtpDataContentDescription> data(
|
|
new RtpDataContentDescription());
|
|
data_desc_ = data.get();
|
|
|
|
data_desc_->AddCodec(DataCodec(101, "google-data"));
|
|
StreamParams data_stream;
|
|
data_stream.id = kDataChannelMsid;
|
|
data_stream.cname = kDataChannelCname;
|
|
data_stream.set_stream_ids({kDataChannelLabel});
|
|
data_stream.ssrcs.push_back(kDataChannelSsrc);
|
|
data_desc_->AddStream(data_stream);
|
|
data_desc_->AddCrypto(
|
|
CryptoParams(1, "AES_CM_128_HMAC_SHA1_80",
|
|
"inline:FvLcvU2P3ZWmQxgPAgcDu7Zl9vftYElFOjEzhWs5", ""));
|
|
data_desc_->set_protocol(cricket::kMediaProtocolSavpf);
|
|
desc_.AddContent(kDataContentName, MediaProtocolType::kRtp,
|
|
std::move(data));
|
|
desc_.AddTransportInfo(TransportInfo(
|
|
kDataContentName, TransportDescription(kUfragData, kPwdData)));
|
|
}
|
|
|
|
bool TestDeserializeDirection(RtpTransceiverDirection direction) {
|
|
std::string new_sdp = kSdpFullString;
|
|
ReplaceDirection(direction, &new_sdp);
|
|
JsepSessionDescription new_jdesc(kDummyType);
|
|
|
|
EXPECT_TRUE(SdpDeserialize(new_sdp, &new_jdesc));
|
|
|
|
audio_desc_->set_direction(direction);
|
|
video_desc_->set_direction(direction);
|
|
if (!jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version())) {
|
|
return false;
|
|
}
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, new_jdesc));
|
|
return true;
|
|
}
|
|
|
|
bool TestDeserializeRejected(bool audio_rejected, bool video_rejected) {
|
|
std::string new_sdp = kSdpString;
|
|
ReplaceRejected(audio_rejected, video_rejected, &new_sdp);
|
|
JsepSessionDescription new_jdesc(SdpType::kOffer);
|
|
EXPECT_TRUE(SdpDeserialize(new_sdp, &new_jdesc));
|
|
|
|
audio_desc_ = new AudioContentDescription(*audio_desc_);
|
|
video_desc_ = new VideoContentDescription(*video_desc_);
|
|
desc_.RemoveContentByName(kAudioContentName);
|
|
desc_.RemoveContentByName(kVideoContentName);
|
|
desc_.AddContent(kAudioContentName, MediaProtocolType::kRtp, audio_rejected,
|
|
absl::WrapUnique(audio_desc_));
|
|
desc_.AddContent(kVideoContentName, MediaProtocolType::kRtp, video_rejected,
|
|
absl::WrapUnique(video_desc_));
|
|
SetIceUfragPwd(kAudioContentName, audio_rejected ? "" : kUfragVoice,
|
|
audio_rejected ? "" : kPwdVoice);
|
|
SetIceUfragPwd(kVideoContentName, video_rejected ? "" : kUfragVideo,
|
|
video_rejected ? "" : kPwdVideo);
|
|
JsepSessionDescription jdesc_no_candidates(kDummyType);
|
|
if (!jdesc_no_candidates.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version())) {
|
|
return false;
|
|
}
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_no_candidates, new_jdesc));
|
|
return true;
|
|
}
|
|
|
|
void TestDeserializeExtmap(bool session_level,
|
|
bool media_level,
|
|
bool encrypted) {
|
|
AddExtmap(encrypted);
|
|
JsepSessionDescription new_jdesc(SdpType::kOffer);
|
|
ASSERT_TRUE(new_jdesc.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
JsepSessionDescription jdesc_with_extmap(SdpType::kOffer);
|
|
std::string sdp_with_extmap = kSdpString;
|
|
if (session_level) {
|
|
InjectAfter(kSessionTime,
|
|
encrypted ? kExtmapWithDirectionAndAttributeEncrypted
|
|
: kExtmapWithDirectionAndAttribute,
|
|
&sdp_with_extmap);
|
|
}
|
|
if (media_level) {
|
|
InjectAfter(kAttributeIcePwdVoice,
|
|
encrypted ? kExtmapWithDirectionAndAttributeEncrypted
|
|
: kExtmapWithDirectionAndAttribute,
|
|
&sdp_with_extmap);
|
|
InjectAfter(kAttributeIcePwdVideo,
|
|
encrypted ? kExtmapWithDirectionAndAttributeEncrypted
|
|
: kExtmapWithDirectionAndAttribute,
|
|
&sdp_with_extmap);
|
|
}
|
|
// The extmap can't be present at the same time in both session level and
|
|
// media level.
|
|
if (session_level && media_level) {
|
|
SdpParseError error;
|
|
EXPECT_FALSE(
|
|
webrtc::SdpDeserialize(sdp_with_extmap, &jdesc_with_extmap, &error));
|
|
EXPECT_NE(std::string::npos, error.description.find("a=extmap"));
|
|
} else {
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_extmap, &jdesc_with_extmap));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_with_extmap, new_jdesc));
|
|
}
|
|
}
|
|
|
|
void VerifyCodecParameter(const cricket::CodecParameterMap& params,
|
|
const std::string& name,
|
|
int expected_value) {
|
|
cricket::CodecParameterMap::const_iterator found = params.find(name);
|
|
ASSERT_TRUE(found != params.end());
|
|
EXPECT_EQ(found->second, rtc::ToString(expected_value));
|
|
}
|
|
|
|
void TestDeserializeCodecParams(const CodecParams& params,
|
|
JsepSessionDescription* jdesc_output) {
|
|
std::string sdp =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
// Include semantics for WebRTC Media Streams since it is supported by
|
|
// this parser, and will be added to the SDP when serializing a session
|
|
// description.
|
|
"a=msid-semantic: WMS\r\n"
|
|
// Pl type 111 preferred.
|
|
"m=audio 9 RTP/SAVPF 111 104 103 105\r\n"
|
|
// Pltype 111 listed before 103 and 104 in the map.
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
// Pltype 103 listed before 104.
|
|
"a=rtpmap:103 ISAC/16000\r\n"
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
"a=rtpmap:105 telephone-event/8000\r\n"
|
|
"a=fmtp:105 0-15,66,70\r\n"
|
|
"a=fmtp:111 ";
|
|
std::ostringstream os;
|
|
os << "minptime=" << params.min_ptime << "; stereo=" << params.stereo
|
|
<< "; sprop-stereo=" << params.sprop_stereo
|
|
<< "; useinbandfec=" << params.useinband
|
|
<< "; maxaveragebitrate=" << params.maxaveragebitrate
|
|
<< "\r\n"
|
|
"a=ptime:"
|
|
<< params.ptime
|
|
<< "\r\n"
|
|
"a=maxptime:"
|
|
<< params.max_ptime << "\r\n";
|
|
sdp += os.str();
|
|
|
|
os.clear();
|
|
os.str("");
|
|
// Pl type 100 preferred.
|
|
os << "m=video 9 RTP/SAVPF 99 95\r\n"
|
|
"a=rtpmap:99 VP8/90000\r\n"
|
|
"a=rtpmap:95 RTX/90000\r\n"
|
|
"a=fmtp:95 apt=99;\r\n";
|
|
sdp += os.str();
|
|
|
|
// Deserialize
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, jdesc_output, &error));
|
|
|
|
const AudioContentDescription* acd =
|
|
GetFirstAudioContentDescription(jdesc_output->description());
|
|
ASSERT_TRUE(acd);
|
|
ASSERT_FALSE(acd->codecs().empty());
|
|
cricket::AudioCodec opus = acd->codecs()[0];
|
|
EXPECT_EQ("opus", opus.name);
|
|
EXPECT_EQ(111, opus.id);
|
|
VerifyCodecParameter(opus.params, "minptime", params.min_ptime);
|
|
VerifyCodecParameter(opus.params, "stereo", params.stereo);
|
|
VerifyCodecParameter(opus.params, "sprop-stereo", params.sprop_stereo);
|
|
VerifyCodecParameter(opus.params, "useinbandfec", params.useinband);
|
|
VerifyCodecParameter(opus.params, "maxaveragebitrate",
|
|
params.maxaveragebitrate);
|
|
for (size_t i = 0; i < acd->codecs().size(); ++i) {
|
|
cricket::AudioCodec codec = acd->codecs()[i];
|
|
VerifyCodecParameter(codec.params, "ptime", params.ptime);
|
|
VerifyCodecParameter(codec.params, "maxptime", params.max_ptime);
|
|
}
|
|
|
|
cricket::AudioCodec dtmf = acd->codecs()[3];
|
|
EXPECT_EQ("telephone-event", dtmf.name);
|
|
EXPECT_EQ(105, dtmf.id);
|
|
EXPECT_EQ(3u,
|
|
dtmf.params.size()); // ptime and max_ptime count as parameters.
|
|
EXPECT_EQ(dtmf.params.begin()->first, "");
|
|
EXPECT_EQ(dtmf.params.begin()->second, "0-15,66,70");
|
|
|
|
const VideoContentDescription* vcd =
|
|
GetFirstVideoContentDescription(jdesc_output->description());
|
|
ASSERT_TRUE(vcd);
|
|
ASSERT_FALSE(vcd->codecs().empty());
|
|
cricket::VideoCodec vp8 = vcd->codecs()[0];
|
|
EXPECT_EQ("VP8", vp8.name);
|
|
EXPECT_EQ(99, vp8.id);
|
|
cricket::VideoCodec rtx = vcd->codecs()[1];
|
|
EXPECT_EQ("RTX", rtx.name);
|
|
EXPECT_EQ(95, rtx.id);
|
|
VerifyCodecParameter(rtx.params, "apt", vp8.id);
|
|
}
|
|
|
|
void TestDeserializeRtcpFb(JsepSessionDescription* jdesc_output,
|
|
bool use_wildcard) {
|
|
std::string sdp_session_and_audio =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
// Include semantics for WebRTC Media Streams since it is supported by
|
|
// this parser, and will be added to the SDP when serializing a session
|
|
// description.
|
|
"a=msid-semantic: WMS\r\n"
|
|
"m=audio 9 RTP/SAVPF 111\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n";
|
|
std::string sdp_video =
|
|
"m=video 3457 RTP/SAVPF 101\r\n"
|
|
"a=rtpmap:101 VP8/90000\r\n"
|
|
"a=rtcp-fb:101 goog-lntf\r\n"
|
|
"a=rtcp-fb:101 nack\r\n"
|
|
"a=rtcp-fb:101 nack pli\r\n"
|
|
"a=rtcp-fb:101 goog-remb\r\n";
|
|
std::ostringstream os;
|
|
os << sdp_session_and_audio;
|
|
os << "a=rtcp-fb:" << (use_wildcard ? "*" : "111") << " nack\r\n";
|
|
os << sdp_video;
|
|
os << "a=rtcp-fb:" << (use_wildcard ? "*" : "101") << " ccm fir\r\n";
|
|
std::string sdp = os.str();
|
|
// Deserialize
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, jdesc_output, &error));
|
|
const AudioContentDescription* acd =
|
|
GetFirstAudioContentDescription(jdesc_output->description());
|
|
ASSERT_TRUE(acd);
|
|
ASSERT_FALSE(acd->codecs().empty());
|
|
cricket::AudioCodec opus = acd->codecs()[0];
|
|
EXPECT_EQ(111, opus.id);
|
|
EXPECT_TRUE(opus.HasFeedbackParam(cricket::FeedbackParam(
|
|
cricket::kRtcpFbParamNack, cricket::kParamValueEmpty)));
|
|
|
|
const VideoContentDescription* vcd =
|
|
GetFirstVideoContentDescription(jdesc_output->description());
|
|
ASSERT_TRUE(vcd);
|
|
ASSERT_FALSE(vcd->codecs().empty());
|
|
cricket::VideoCodec vp8 = vcd->codecs()[0];
|
|
EXPECT_STREQ(webrtc::JsepSessionDescription::kDefaultVideoCodecName,
|
|
vp8.name.c_str());
|
|
EXPECT_EQ(101, vp8.id);
|
|
EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam(
|
|
cricket::kRtcpFbParamLntf, cricket::kParamValueEmpty)));
|
|
EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam(
|
|
cricket::kRtcpFbParamNack, cricket::kParamValueEmpty)));
|
|
EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam(
|
|
cricket::kRtcpFbParamNack, cricket::kRtcpFbNackParamPli)));
|
|
EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam(
|
|
cricket::kRtcpFbParamRemb, cricket::kParamValueEmpty)));
|
|
EXPECT_TRUE(vp8.HasFeedbackParam(cricket::FeedbackParam(
|
|
cricket::kRtcpFbParamCcm, cricket::kRtcpFbCcmParamFir)));
|
|
}
|
|
|
|
// Two SDP messages can mean the same thing but be different strings, e.g.
|
|
// some of the lines can be serialized in different order.
|
|
// However, a deserialized description can be compared field by field and has
|
|
// no order. If deserializer has already been tested, serializing then
|
|
// deserializing and comparing JsepSessionDescription will test
|
|
// the serializer sufficiently.
|
|
void TestSerialize(const JsepSessionDescription& jdesc) {
|
|
std::string message = webrtc::SdpSerialize(jdesc);
|
|
JsepSessionDescription jdesc_output_des(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(message, &jdesc_output_des, &error));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output_des));
|
|
}
|
|
|
|
// Calling 'Initialize' with a copy of the inner SessionDescription will
|
|
// create a copy of the JsepSessionDescription without candidates. The
|
|
// 'connection address' field, previously set from the candidates, must also
|
|
// be reset.
|
|
void MakeDescriptionWithoutCandidates(JsepSessionDescription* jdesc) {
|
|
rtc::SocketAddress audio_addr("0.0.0.0", 9);
|
|
rtc::SocketAddress video_addr("0.0.0.0", 9);
|
|
audio_desc_->set_connection_address(audio_addr);
|
|
video_desc_->set_connection_address(video_addr);
|
|
ASSERT_TRUE(jdesc->Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
}
|
|
|
|
protected:
|
|
SessionDescription desc_;
|
|
AudioContentDescription* audio_desc_;
|
|
VideoContentDescription* video_desc_;
|
|
RtpDataContentDescription* data_desc_;
|
|
SctpDataContentDescription* sctp_desc_;
|
|
Candidates candidates_;
|
|
std::unique_ptr<IceCandidateInterface> jcandidate_;
|
|
JsepSessionDescription jdesc_;
|
|
};
|
|
|
|
void TestMismatch(const std::string& string1, const std::string& string2) {
|
|
int position = 0;
|
|
for (size_t i = 0; i < string1.length() && i < string2.length(); ++i) {
|
|
if (string1.c_str()[i] != string2.c_str()[i]) {
|
|
position = static_cast<int>(i);
|
|
break;
|
|
}
|
|
}
|
|
EXPECT_EQ(0, position) << "Strings mismatch at the " << position
|
|
<< " character\n"
|
|
" 1: "
|
|
<< string1.substr(position, 20)
|
|
<< "\n"
|
|
" 2: "
|
|
<< string2.substr(position, 20) << "\n";
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescription) {
|
|
// SessionDescription with desc and candidates.
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
TestMismatch(std::string(kSdpFullString), message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionEmpty) {
|
|
JsepSessionDescription jdesc_empty(kDummyType);
|
|
EXPECT_EQ("", webrtc::SdpSerialize(jdesc_empty));
|
|
}
|
|
|
|
// This tests serialization of SDP with a=crypto and a=fingerprint, as would be
|
|
// the case in a DTLS offer.
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithFingerprint) {
|
|
AddFingerprint();
|
|
JsepSessionDescription jdesc_with_fingerprint(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&jdesc_with_fingerprint);
|
|
std::string message = webrtc::SdpSerialize(jdesc_with_fingerprint);
|
|
|
|
std::string sdp_with_fingerprint = kSdpString;
|
|
InjectAfter(kAttributeIcePwdVoice, kFingerprint, &sdp_with_fingerprint);
|
|
InjectAfter(kAttributeIcePwdVideo, kFingerprint, &sdp_with_fingerprint);
|
|
|
|
EXPECT_EQ(sdp_with_fingerprint, message);
|
|
}
|
|
|
|
// This tests serialization of SDP with a=fingerprint with no a=crypto, as would
|
|
// be the case in a DTLS answer.
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithFingerprintNoCryptos) {
|
|
AddFingerprint();
|
|
RemoveCryptos();
|
|
JsepSessionDescription jdesc_with_fingerprint(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&jdesc_with_fingerprint);
|
|
std::string message = webrtc::SdpSerialize(jdesc_with_fingerprint);
|
|
|
|
std::string sdp_with_fingerprint = kSdpString;
|
|
Replace(kAttributeCryptoVoice, "", &sdp_with_fingerprint);
|
|
Replace(kAttributeCryptoVideo, "", &sdp_with_fingerprint);
|
|
InjectAfter(kAttributeIcePwdVoice, kFingerprint, &sdp_with_fingerprint);
|
|
InjectAfter(kAttributeIcePwdVideo, kFingerprint, &sdp_with_fingerprint);
|
|
|
|
EXPECT_EQ(sdp_with_fingerprint, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithoutCandidates) {
|
|
// JsepSessionDescription with desc but without candidates.
|
|
JsepSessionDescription jdesc_no_candidates(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&jdesc_no_candidates);
|
|
std::string message = webrtc::SdpSerialize(jdesc_no_candidates);
|
|
EXPECT_EQ(std::string(kSdpString), message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithBundle) {
|
|
ContentGroup group(cricket::GROUP_TYPE_BUNDLE);
|
|
group.AddContentName(kAudioContentName);
|
|
group.AddContentName(kVideoContentName);
|
|
desc_.AddGroup(group);
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_bundle = kSdpFullString;
|
|
InjectAfter(kSessionTime,
|
|
"a=group:BUNDLE audio_content_name video_content_name\r\n",
|
|
&sdp_with_bundle);
|
|
EXPECT_EQ(sdp_with_bundle, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithBandwidth) {
|
|
VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_);
|
|
vcd->set_bandwidth(100 * 1000);
|
|
AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_);
|
|
acd->set_bandwidth(50 * 1000);
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_bandwidth = kSdpFullString;
|
|
InjectAfter("c=IN IP4 74.125.224.39\r\n", "b=AS:100\r\n",
|
|
&sdp_with_bandwidth);
|
|
InjectAfter("c=IN IP4 74.125.127.126\r\n", "b=AS:50\r\n",
|
|
&sdp_with_bandwidth);
|
|
EXPECT_EQ(sdp_with_bandwidth, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithIceOptions) {
|
|
std::vector<std::string> transport_options;
|
|
transport_options.push_back(kIceOption1);
|
|
transport_options.push_back(kIceOption3);
|
|
AddIceOptions(kAudioContentName, transport_options);
|
|
transport_options.clear();
|
|
transport_options.push_back(kIceOption2);
|
|
transport_options.push_back(kIceOption3);
|
|
AddIceOptions(kVideoContentName, transport_options);
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_ice_options = kSdpFullString;
|
|
InjectAfter(kAttributeIcePwdVoice, "a=ice-options:iceoption1 iceoption3\r\n",
|
|
&sdp_with_ice_options);
|
|
InjectAfter(kAttributeIcePwdVideo, "a=ice-options:iceoption2 iceoption3\r\n",
|
|
&sdp_with_ice_options);
|
|
EXPECT_EQ(sdp_with_ice_options, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithRecvOnlyContent) {
|
|
EXPECT_TRUE(TestSerializeDirection(RtpTransceiverDirection::kRecvOnly));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithSendOnlyContent) {
|
|
EXPECT_TRUE(TestSerializeDirection(RtpTransceiverDirection::kSendOnly));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithInactiveContent) {
|
|
EXPECT_TRUE(TestSerializeDirection(RtpTransceiverDirection::kInactive));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithAudioRejected) {
|
|
EXPECT_TRUE(TestSerializeRejected(true, false));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithVideoRejected) {
|
|
EXPECT_TRUE(TestSerializeRejected(false, true));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithAudioVideoRejected) {
|
|
EXPECT_TRUE(TestSerializeRejected(true, true));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithRtpDataChannel) {
|
|
AddRtpDataChannel();
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
|
|
MakeDescriptionWithoutCandidates(&jsep_desc);
|
|
std::string message = webrtc::SdpSerialize(jsep_desc);
|
|
|
|
std::string expected_sdp = kSdpString;
|
|
expected_sdp.append(kSdpRtpDataChannelString);
|
|
EXPECT_EQ(expected_sdp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithSctpDataChannel) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
|
|
MakeDescriptionWithoutCandidates(&jsep_desc);
|
|
std::string message = webrtc::SdpSerialize(jsep_desc);
|
|
|
|
std::string expected_sdp = kSdpString;
|
|
expected_sdp.append(kSdpSctpDataChannelString);
|
|
EXPECT_EQ(message, expected_sdp);
|
|
}
|
|
|
|
void MutateJsepSctpPort(JsepSessionDescription* jdesc,
|
|
const SessionDescription& desc,
|
|
int port) {
|
|
// Take our pre-built session description and change the SCTP port.
|
|
std::unique_ptr<cricket::SessionDescription> mutant = desc.Clone();
|
|
SctpDataContentDescription* dcdesc =
|
|
mutant->GetContentDescriptionByName(kDataContentName)->as_sctp();
|
|
dcdesc->set_port(port);
|
|
ASSERT_TRUE(
|
|
jdesc->Initialize(std::move(mutant), kSessionId, kSessionVersion));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeWithSctpDataChannelAndNewPort) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&jsep_desc);
|
|
|
|
const int kNewPort = 1234;
|
|
MutateJsepSctpPort(&jsep_desc, desc_, kNewPort);
|
|
|
|
std::string message = webrtc::SdpSerialize(jsep_desc);
|
|
|
|
std::string expected_sdp = kSdpString;
|
|
expected_sdp.append(kSdpSctpDataChannelString);
|
|
|
|
absl::StrReplaceAll(
|
|
{{rtc::ToString(kDefaultSctpPort), rtc::ToString(kNewPort)}},
|
|
&expected_sdp);
|
|
|
|
EXPECT_EQ(expected_sdp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithDataChannelAndBandwidth) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
AddRtpDataChannel();
|
|
data_desc_->set_bandwidth(100 * 1000);
|
|
MakeDescriptionWithoutCandidates(&jsep_desc);
|
|
std::string message = webrtc::SdpSerialize(jsep_desc);
|
|
|
|
std::string expected_sdp = kSdpString;
|
|
expected_sdp.append(kSdpRtpDataChannelString);
|
|
// Serializing data content shouldn't ignore bandwidth settings.
|
|
InjectAfter("m=application 9 RTP/SAVPF 101\r\nc=IN IP4 0.0.0.0\r\n",
|
|
"b=AS:100\r\n", &expected_sdp);
|
|
EXPECT_EQ(expected_sdp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithExtmapAllowMixed) {
|
|
jdesc_.description()->set_extmap_allow_mixed(true);
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeMediaContentDescriptionWithExtmapAllowMixed) {
|
|
cricket::MediaContentDescription* video_desc =
|
|
jdesc_.description()->GetContentDescriptionByName(kVideoContentName);
|
|
ASSERT_TRUE(video_desc);
|
|
cricket::MediaContentDescription* audio_desc =
|
|
jdesc_.description()->GetContentDescriptionByName(kAudioContentName);
|
|
ASSERT_TRUE(audio_desc);
|
|
video_desc->set_extmap_allow_mixed_enum(
|
|
cricket::MediaContentDescription::kMedia);
|
|
audio_desc->set_extmap_allow_mixed_enum(
|
|
cricket::MediaContentDescription::kMedia);
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithExtmap) {
|
|
bool encrypted = false;
|
|
AddExtmap(encrypted);
|
|
JsepSessionDescription desc_with_extmap(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&desc_with_extmap);
|
|
std::string message = webrtc::SdpSerialize(desc_with_extmap);
|
|
|
|
std::string sdp_with_extmap = kSdpString;
|
|
InjectAfter("a=mid:audio_content_name\r\n", kExtmap, &sdp_with_extmap);
|
|
InjectAfter("a=mid:video_content_name\r\n", kExtmap, &sdp_with_extmap);
|
|
|
|
EXPECT_EQ(sdp_with_extmap, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithExtmapEncrypted) {
|
|
bool encrypted = true;
|
|
AddExtmap(encrypted);
|
|
JsepSessionDescription desc_with_extmap(kDummyType);
|
|
ASSERT_TRUE(
|
|
desc_with_extmap.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
TestSerialize(desc_with_extmap);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeCandidates) {
|
|
std::string message = webrtc::SdpSerializeCandidate(*jcandidate_);
|
|
EXPECT_EQ(std::string(kRawCandidate), message);
|
|
|
|
Candidate candidate_with_ufrag(candidates_.front());
|
|
candidate_with_ufrag.set_username("ABC");
|
|
jcandidate_.reset(new JsepIceCandidate(std::string("audio_content_name"), 0,
|
|
candidate_with_ufrag));
|
|
message = webrtc::SdpSerializeCandidate(*jcandidate_);
|
|
EXPECT_EQ(std::string(kRawCandidate) + " ufrag ABC", message);
|
|
|
|
Candidate candidate_with_network_info(candidates_.front());
|
|
candidate_with_network_info.set_network_id(1);
|
|
jcandidate_.reset(new JsepIceCandidate(std::string("audio"), 0,
|
|
candidate_with_network_info));
|
|
message = webrtc::SdpSerializeCandidate(*jcandidate_);
|
|
EXPECT_EQ(std::string(kRawCandidate) + " network-id 1", message);
|
|
candidate_with_network_info.set_network_cost(999);
|
|
jcandidate_.reset(new JsepIceCandidate(std::string("audio"), 0,
|
|
candidate_with_network_info));
|
|
message = webrtc::SdpSerializeCandidate(*jcandidate_);
|
|
EXPECT_EQ(std::string(kRawCandidate) + " network-id 1 network-cost 999",
|
|
message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeHostnameCandidate) {
|
|
rtc::SocketAddress address("a.test", 1234);
|
|
cricket::Candidate candidate(
|
|
cricket::ICE_CANDIDATE_COMPONENT_RTP, "udp", address, kCandidatePriority,
|
|
"", "", LOCAL_PORT_TYPE, kCandidateGeneration, kCandidateFoundation1);
|
|
JsepIceCandidate jcandidate(std::string("audio_content_name"), 0, candidate);
|
|
std::string message = webrtc::SdpSerializeCandidate(jcandidate);
|
|
EXPECT_EQ(std::string(kRawHostnameCandidate), message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeTcpCandidates) {
|
|
Candidate candidate(ICE_CANDIDATE_COMPONENT_RTP, "tcp",
|
|
rtc::SocketAddress("192.168.1.5", 9), kCandidatePriority,
|
|
"", "", LOCAL_PORT_TYPE, kCandidateGeneration,
|
|
kCandidateFoundation1);
|
|
candidate.set_tcptype(cricket::TCPTYPE_ACTIVE_STR);
|
|
std::unique_ptr<IceCandidateInterface> jcandidate(
|
|
new JsepIceCandidate(std::string("audio_content_name"), 0, candidate));
|
|
|
|
std::string message = webrtc::SdpSerializeCandidate(*jcandidate);
|
|
EXPECT_EQ(std::string(kSdpTcpActiveCandidate), message);
|
|
}
|
|
|
|
// Test serializing a TCP candidate that came in with a missing tcptype. This
|
|
// shouldn't happen according to the spec, but our implementation has been
|
|
// accepting this for quite some time, treating it as a passive candidate.
|
|
//
|
|
// So, we should be able to at least convert such candidates to and from SDP.
|
|
// See: bugs.webrtc.org/11423
|
|
TEST_F(WebRtcSdpTest, ParseTcpCandidateWithoutTcptype) {
|
|
std::string missing_tcptype =
|
|
"candidate:a0+B/1 1 tcp 2130706432 192.168.1.5 9999 typ host";
|
|
JsepIceCandidate jcandidate(kDummyMid, kDummyIndex);
|
|
EXPECT_TRUE(SdpDeserializeCandidate(missing_tcptype, &jcandidate));
|
|
|
|
EXPECT_EQ(std::string(cricket::TCPTYPE_PASSIVE_STR),
|
|
jcandidate.candidate().tcptype());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, ParseSslTcpCandidate) {
|
|
std::string ssltcp =
|
|
"candidate:a0+B/1 1 ssltcp 2130706432 192.168.1.5 9999 typ host tcptype "
|
|
"passive";
|
|
JsepIceCandidate jcandidate(kDummyMid, kDummyIndex);
|
|
EXPECT_TRUE(SdpDeserializeCandidate(ssltcp, &jcandidate));
|
|
|
|
EXPECT_EQ(std::string("ssltcp"), jcandidate.candidate().protocol());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionWithH264) {
|
|
cricket::VideoCodec h264_codec("H264");
|
|
h264_codec.SetParam("profile-level-id", "42e01f");
|
|
h264_codec.SetParam("level-asymmetry-allowed", "1");
|
|
h264_codec.SetParam("packetization-mode", "1");
|
|
video_desc_->AddCodec(h264_codec);
|
|
|
|
jdesc_.Initialize(desc_.Clone(), kSessionId, kSessionVersion);
|
|
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
size_t after_pt = message.find(" H264/90000");
|
|
ASSERT_NE(after_pt, std::string::npos);
|
|
size_t before_pt = message.rfind("a=rtpmap:", after_pt);
|
|
ASSERT_NE(before_pt, std::string::npos);
|
|
before_pt += strlen("a=rtpmap:");
|
|
std::string pt = message.substr(before_pt, after_pt - before_pt);
|
|
// TODO(hta): Check if payload type |pt| occurs in the m=video line.
|
|
std::string to_find = "a=fmtp:" + pt + " ";
|
|
size_t fmtp_pos = message.find(to_find);
|
|
ASSERT_NE(std::string::npos, fmtp_pos) << "Failed to find " << to_find;
|
|
size_t fmtp_endpos = message.find('\n', fmtp_pos);
|
|
ASSERT_NE(std::string::npos, fmtp_endpos);
|
|
std::string fmtp_value = message.substr(fmtp_pos, fmtp_endpos);
|
|
EXPECT_NE(std::string::npos, fmtp_value.find("level-asymmetry-allowed=1"));
|
|
EXPECT_NE(std::string::npos, fmtp_value.find("packetization-mode=1"));
|
|
EXPECT_NE(std::string::npos, fmtp_value.find("profile-level-id=42e01f"));
|
|
// Check that there are no spaces after semicolons.
|
|
// https://bugs.webrtc.org/5793
|
|
EXPECT_EQ(std::string::npos, fmtp_value.find("; "));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescription) {
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
// Deserialize
|
|
EXPECT_TRUE(SdpDeserialize(kSdpFullString, &jdesc));
|
|
// Verify
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutMline) {
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
const char kSdpWithoutMline[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"a=msid-semantic: WMS local_stream_1 local_stream_2\r\n";
|
|
// Deserialize
|
|
EXPECT_TRUE(SdpDeserialize(kSdpWithoutMline, &jdesc));
|
|
EXPECT_EQ(0u, jdesc.description()->contents().size());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutCarriageReturn) {
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
std::string sdp_without_carriage_return = kSdpFullString;
|
|
Replace("\r\n", "\n", &sdp_without_carriage_return);
|
|
// Deserialize
|
|
EXPECT_TRUE(SdpDeserialize(sdp_without_carriage_return, &jdesc));
|
|
// Verify
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutCandidates) {
|
|
// SessionDescription with desc but without candidates.
|
|
JsepSessionDescription jdesc_no_candidates(kDummyType);
|
|
ASSERT_TRUE(jdesc_no_candidates.Initialize(desc_.Clone(), kSessionId,
|
|
kSessionVersion));
|
|
JsepSessionDescription new_jdesc(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(kSdpString, &new_jdesc));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_no_candidates, new_jdesc));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutRtpmap) {
|
|
static const char kSdpNoRtpmapString[] =
|
|
"v=0\r\n"
|
|
"o=- 11 22 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 49232 RTP/AVP 0 18 103\r\n"
|
|
// Codec that doesn't appear in the m= line will be ignored.
|
|
"a=rtpmap:104 ISAC/32000\r\n"
|
|
// The rtpmap line for static payload codec is optional.
|
|
"a=rtpmap:18 G729/16000\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n";
|
|
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(kSdpNoRtpmapString, &jdesc));
|
|
cricket::AudioContentDescription* audio =
|
|
cricket::GetFirstAudioContentDescription(jdesc.description());
|
|
AudioCodecs ref_codecs;
|
|
// The codecs in the AudioContentDescription should be in the same order as
|
|
// the payload types (<fmt>s) on the m= line.
|
|
ref_codecs.push_back(AudioCodec(0, "PCMU", 8000, 0, 1));
|
|
ref_codecs.push_back(AudioCodec(18, "G729", 16000, 0, 1));
|
|
ref_codecs.push_back(AudioCodec(103, "ISAC", 16000, 0, 1));
|
|
EXPECT_EQ(ref_codecs, audio->codecs());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutRtpmapButWithFmtp) {
|
|
static const char kSdpNoRtpmapString[] =
|
|
"v=0\r\n"
|
|
"o=- 11 22 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 49232 RTP/AVP 18 103\r\n"
|
|
"a=fmtp:18 annexb=yes\r\n"
|
|
"a=rtpmap:103 ISAC/16000\r\n";
|
|
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(kSdpNoRtpmapString, &jdesc));
|
|
cricket::AudioContentDescription* audio =
|
|
cricket::GetFirstAudioContentDescription(jdesc.description());
|
|
|
|
cricket::AudioCodec g729 = audio->codecs()[0];
|
|
EXPECT_EQ("G729", g729.name);
|
|
EXPECT_EQ(8000, g729.clockrate);
|
|
EXPECT_EQ(18, g729.id);
|
|
cricket::CodecParameterMap::iterator found = g729.params.find("annexb");
|
|
ASSERT_TRUE(found != g729.params.end());
|
|
EXPECT_EQ(found->second, "yes");
|
|
|
|
cricket::AudioCodec isac = audio->codecs()[1];
|
|
EXPECT_EQ("ISAC", isac.name);
|
|
EXPECT_EQ(103, isac.id);
|
|
EXPECT_EQ(16000, isac.clockrate);
|
|
}
|
|
|
|
// Ensure that we can deserialize SDP with a=fingerprint properly.
|
|
TEST_F(WebRtcSdpTest, DeserializeJsepSessionDescriptionWithFingerprint) {
|
|
// Add a DTLS a=fingerprint attribute to our session description.
|
|
AddFingerprint();
|
|
JsepSessionDescription new_jdesc(kDummyType);
|
|
ASSERT_TRUE(new_jdesc.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
|
|
JsepSessionDescription jdesc_with_fingerprint(kDummyType);
|
|
std::string sdp_with_fingerprint = kSdpString;
|
|
InjectAfter(kAttributeIcePwdVoice, kFingerprint, &sdp_with_fingerprint);
|
|
InjectAfter(kAttributeIcePwdVideo, kFingerprint, &sdp_with_fingerprint);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_fingerprint, &jdesc_with_fingerprint));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_with_fingerprint, new_jdesc));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithBundle) {
|
|
JsepSessionDescription jdesc_with_bundle(kDummyType);
|
|
std::string sdp_with_bundle = kSdpFullString;
|
|
InjectAfter(kSessionTime,
|
|
"a=group:BUNDLE audio_content_name video_content_name\r\n",
|
|
&sdp_with_bundle);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_bundle, &jdesc_with_bundle));
|
|
ContentGroup group(cricket::GROUP_TYPE_BUNDLE);
|
|
group.AddContentName(kAudioContentName);
|
|
group.AddContentName(kVideoContentName);
|
|
desc_.AddGroup(group);
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bundle));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithBandwidth) {
|
|
JsepSessionDescription jdesc_with_bandwidth(kDummyType);
|
|
std::string sdp_with_bandwidth = kSdpFullString;
|
|
InjectAfter("a=mid:video_content_name\r\na=sendrecv\r\n", "b=AS:100\r\n",
|
|
&sdp_with_bandwidth);
|
|
InjectAfter("a=mid:audio_content_name\r\na=sendrecv\r\n", "b=AS:50\r\n",
|
|
&sdp_with_bandwidth);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_bandwidth, &jdesc_with_bandwidth));
|
|
VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_);
|
|
vcd->set_bandwidth(100 * 1000);
|
|
AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_);
|
|
acd->set_bandwidth(50 * 1000);
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_bandwidth));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithIceOptions) {
|
|
JsepSessionDescription jdesc_with_ice_options(kDummyType);
|
|
std::string sdp_with_ice_options = kSdpFullString;
|
|
InjectAfter(kSessionTime, "a=ice-options:iceoption3\r\n",
|
|
&sdp_with_ice_options);
|
|
InjectAfter(kAttributeIcePwdVoice, "a=ice-options:iceoption1\r\n",
|
|
&sdp_with_ice_options);
|
|
InjectAfter(kAttributeIcePwdVideo, "a=ice-options:iceoption2\r\n",
|
|
&sdp_with_ice_options);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_ice_options, &jdesc_with_ice_options));
|
|
std::vector<std::string> transport_options;
|
|
transport_options.push_back(kIceOption3);
|
|
transport_options.push_back(kIceOption1);
|
|
AddIceOptions(kAudioContentName, transport_options);
|
|
transport_options.clear();
|
|
transport_options.push_back(kIceOption3);
|
|
transport_options.push_back(kIceOption2);
|
|
AddIceOptions(kVideoContentName, transport_options);
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_ice_options));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithUfragPwd) {
|
|
// Remove the original ice-ufrag and ice-pwd
|
|
JsepSessionDescription jdesc_with_ufrag_pwd(kDummyType);
|
|
std::string sdp_with_ufrag_pwd = kSdpFullString;
|
|
EXPECT_TRUE(RemoveCandidateUfragPwd(&sdp_with_ufrag_pwd));
|
|
// Add session level ufrag and pwd
|
|
InjectAfter(kSessionTime,
|
|
"a=ice-pwd:session+level+icepwd\r\n"
|
|
"a=ice-ufrag:session+level+iceufrag\r\n",
|
|
&sdp_with_ufrag_pwd);
|
|
// Add media level ufrag and pwd for audio
|
|
InjectAfter(
|
|
"a=mid:audio_content_name\r\n",
|
|
"a=ice-pwd:media+level+icepwd\r\na=ice-ufrag:media+level+iceufrag\r\n",
|
|
&sdp_with_ufrag_pwd);
|
|
// Update the candidate ufrag and pwd to the expected ones.
|
|
EXPECT_TRUE(UpdateCandidateUfragPwd(&jdesc_, 0, "media+level+iceufrag",
|
|
"media+level+icepwd"));
|
|
EXPECT_TRUE(UpdateCandidateUfragPwd(&jdesc_, 1, "session+level+iceufrag",
|
|
"session+level+icepwd"));
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_ufrag_pwd, &jdesc_with_ufrag_pwd));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_with_ufrag_pwd));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRecvOnlyContent) {
|
|
EXPECT_TRUE(TestDeserializeDirection(RtpTransceiverDirection::kRecvOnly));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithSendOnlyContent) {
|
|
EXPECT_TRUE(TestDeserializeDirection(RtpTransceiverDirection::kSendOnly));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithInactiveContent) {
|
|
EXPECT_TRUE(TestDeserializeDirection(RtpTransceiverDirection::kInactive));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRejectedAudio) {
|
|
EXPECT_TRUE(TestDeserializeRejected(true, false));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRejectedVideo) {
|
|
EXPECT_TRUE(TestDeserializeRejected(false, true));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithRejectedAudioVideo) {
|
|
EXPECT_TRUE(TestDeserializeRejected(true, true));
|
|
}
|
|
|
|
// Tests that we can still handle the sdp uses mslabel and label instead of
|
|
// msid for backward compatibility.
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutMsid) {
|
|
jdesc_.description()->set_msid_supported(false);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
std::string sdp_without_msid = kSdpFullString;
|
|
Replace("msid", "xmsid", &sdp_without_msid);
|
|
// Deserialize
|
|
EXPECT_TRUE(SdpDeserialize(sdp_without_msid, &jdesc));
|
|
// Verify
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc));
|
|
EXPECT_FALSE(jdesc.description()->msid_signaling() &
|
|
~cricket::kMsidSignalingSsrcAttribute);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithExtmapAllowMixed) {
|
|
jdesc_.description()->set_extmap_allow_mixed(true);
|
|
std::string sdp_with_extmap_allow_mixed = kSdpFullString;
|
|
InjectAfter("t=0 0\r\n", kExtmapAllowMixed, &sdp_with_extmap_allow_mixed);
|
|
// Deserialize
|
|
JsepSessionDescription jdesc_deserialized(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_extmap_allow_mixed, &jdesc_deserialized));
|
|
// Verify
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_deserialized));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutExtmapAllowMixed) {
|
|
jdesc_.description()->set_extmap_allow_mixed(false);
|
|
std::string sdp_without_extmap_allow_mixed = kSdpFullString;
|
|
// Deserialize
|
|
JsepSessionDescription jdesc_deserialized(kDummyType);
|
|
EXPECT_TRUE(
|
|
SdpDeserialize(sdp_without_extmap_allow_mixed, &jdesc_deserialized));
|
|
// Verify
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_deserialized));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeMediaContentDescriptionWithExtmapAllowMixed) {
|
|
cricket::MediaContentDescription* video_desc =
|
|
jdesc_.description()->GetContentDescriptionByName(kVideoContentName);
|
|
ASSERT_TRUE(video_desc);
|
|
cricket::MediaContentDescription* audio_desc =
|
|
jdesc_.description()->GetContentDescriptionByName(kAudioContentName);
|
|
ASSERT_TRUE(audio_desc);
|
|
video_desc->set_extmap_allow_mixed_enum(
|
|
cricket::MediaContentDescription::kMedia);
|
|
audio_desc->set_extmap_allow_mixed_enum(
|
|
cricket::MediaContentDescription::kMedia);
|
|
|
|
std::string sdp_with_extmap_allow_mixed = kSdpFullString;
|
|
InjectAfter("a=mid:audio_content_name\r\n", kExtmapAllowMixed,
|
|
&sdp_with_extmap_allow_mixed);
|
|
InjectAfter("a=mid:video_content_name\r\n", kExtmapAllowMixed,
|
|
&sdp_with_extmap_allow_mixed);
|
|
|
|
// Deserialize
|
|
JsepSessionDescription jdesc_deserialized(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_extmap_allow_mixed, &jdesc_deserialized));
|
|
// Verify
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, jdesc_deserialized));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeCandidate) {
|
|
JsepIceCandidate jcandidate(kDummyMid, kDummyIndex);
|
|
|
|
std::string sdp = kSdpOneCandidate;
|
|
EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate));
|
|
EXPECT_EQ(kDummyMid, jcandidate.sdp_mid());
|
|
EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index());
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(jcandidate_->candidate()));
|
|
EXPECT_EQ(0, jcandidate.candidate().network_cost());
|
|
|
|
// Candidate line without generation extension.
|
|
sdp = kSdpOneCandidate;
|
|
Replace(" generation 2", "", &sdp);
|
|
EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate));
|
|
EXPECT_EQ(kDummyMid, jcandidate.sdp_mid());
|
|
EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index());
|
|
Candidate expected = jcandidate_->candidate();
|
|
expected.set_generation(0);
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected));
|
|
|
|
// Candidate with network id and/or cost.
|
|
sdp = kSdpOneCandidate;
|
|
Replace(" generation 2", " generation 2 network-id 2", &sdp);
|
|
EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate));
|
|
EXPECT_EQ(kDummyMid, jcandidate.sdp_mid());
|
|
EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index());
|
|
expected = jcandidate_->candidate();
|
|
expected.set_network_id(2);
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected));
|
|
EXPECT_EQ(0, jcandidate.candidate().network_cost());
|
|
// Add network cost
|
|
Replace(" network-id 2", " network-id 2 network-cost 9", &sdp);
|
|
EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate));
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected));
|
|
EXPECT_EQ(9, jcandidate.candidate().network_cost());
|
|
|
|
sdp = kSdpTcpActiveCandidate;
|
|
EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate));
|
|
// Make a cricket::Candidate equivalent to kSdpTcpCandidate string.
|
|
Candidate candidate(ICE_CANDIDATE_COMPONENT_RTP, "tcp",
|
|
rtc::SocketAddress("192.168.1.5", 9), kCandidatePriority,
|
|
"", "", LOCAL_PORT_TYPE, kCandidateGeneration,
|
|
kCandidateFoundation1);
|
|
std::unique_ptr<IceCandidateInterface> jcandidate_template(
|
|
new JsepIceCandidate(std::string("audio_content_name"), 0, candidate));
|
|
EXPECT_TRUE(
|
|
jcandidate.candidate().IsEquivalent(jcandidate_template->candidate()));
|
|
sdp = kSdpTcpPassiveCandidate;
|
|
EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate));
|
|
sdp = kSdpTcpSOCandidate;
|
|
EXPECT_TRUE(SdpDeserializeCandidate(sdp, &jcandidate));
|
|
}
|
|
|
|
// This test verifies the deserialization of candidate-attribute
|
|
// as per RFC 5245. Candiate-attribute will be of the format
|
|
// candidate:<blah>. This format will be used when candidates
|
|
// are trickled.
|
|
TEST_F(WebRtcSdpTest, DeserializeRawCandidateAttribute) {
|
|
JsepIceCandidate jcandidate(kDummyMid, kDummyIndex);
|
|
|
|
std::string candidate_attribute = kRawCandidate;
|
|
EXPECT_TRUE(SdpDeserializeCandidate(candidate_attribute, &jcandidate));
|
|
EXPECT_EQ(kDummyMid, jcandidate.sdp_mid());
|
|
EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index());
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(jcandidate_->candidate()));
|
|
EXPECT_EQ(2u, jcandidate.candidate().generation());
|
|
|
|
// Candidate line without generation extension.
|
|
candidate_attribute = kRawCandidate;
|
|
Replace(" generation 2", "", &candidate_attribute);
|
|
EXPECT_TRUE(SdpDeserializeCandidate(candidate_attribute, &jcandidate));
|
|
EXPECT_EQ(kDummyMid, jcandidate.sdp_mid());
|
|
EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index());
|
|
Candidate expected = jcandidate_->candidate();
|
|
expected.set_generation(0);
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(expected));
|
|
|
|
// Candidate line without candidate:
|
|
candidate_attribute = kRawCandidate;
|
|
Replace("candidate:", "", &candidate_attribute);
|
|
EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate));
|
|
|
|
// Candidate line with IPV6 address.
|
|
EXPECT_TRUE(SdpDeserializeCandidate(kRawIPV6Candidate, &jcandidate));
|
|
|
|
// Candidate line with hostname address.
|
|
EXPECT_TRUE(SdpDeserializeCandidate(kRawHostnameCandidate, &jcandidate));
|
|
}
|
|
|
|
// This test verifies that the deserialization of an invalid candidate string
|
|
// fails.
|
|
TEST_F(WebRtcSdpTest, DeserializeInvalidCandidiate) {
|
|
JsepIceCandidate jcandidate(kDummyMid, kDummyIndex);
|
|
|
|
std::string candidate_attribute = kRawCandidate;
|
|
candidate_attribute.replace(0, 1, "x");
|
|
EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate));
|
|
|
|
candidate_attribute = kSdpOneCandidate;
|
|
candidate_attribute.replace(0, 1, "x");
|
|
EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate));
|
|
|
|
candidate_attribute = kRawCandidate;
|
|
candidate_attribute.append("\r\n");
|
|
candidate_attribute.append(kRawCandidate);
|
|
EXPECT_FALSE(SdpDeserializeCandidate(candidate_attribute, &jcandidate));
|
|
|
|
EXPECT_FALSE(SdpDeserializeCandidate(kSdpTcpInvalidCandidate, &jcandidate));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithRtpDataChannels) {
|
|
AddRtpDataChannel();
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpRtpDataChannelString);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
// Deserialize
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
// Verify
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannels) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpSctpDataChannelString);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
// Verify with UDP/DTLS/SCTP (already in kSdpSctpDataChannelString).
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
|
|
// Verify with DTLS/SCTP.
|
|
sdp_with_data.replace(sdp_with_data.find(kUdpDtlsSctp), strlen(kUdpDtlsSctp),
|
|
kDtlsSctp);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
|
|
// Verify with TCP/DTLS/SCTP.
|
|
sdp_with_data.replace(sdp_with_data.find(kDtlsSctp), strlen(kDtlsSctp),
|
|
kTcpDtlsSctp);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsWithSctpPort) {
|
|
bool use_sctpmap = false;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpSctpDataChannelStringWithSctpPort);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsWithSctpColonPort) {
|
|
bool use_sctpmap = false;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpSctpDataChannelStringWithSctpColonPort);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsButWrongMediaType) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp = kSdpSessionString;
|
|
sdp += kSdpSctpDataChannelString;
|
|
|
|
const char needle[] = "m=application ";
|
|
sdp.replace(sdp.find(needle), strlen(needle), "m=application:bogus ");
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output));
|
|
|
|
EXPECT_EQ(0u, jdesc_output.description()->contents().size());
|
|
}
|
|
|
|
// Helper function to set the max-message-size parameter in the
|
|
// SCTP data codec.
|
|
void MutateJsepSctpMaxMessageSize(const SessionDescription& desc,
|
|
int new_value,
|
|
JsepSessionDescription* jdesc) {
|
|
std::unique_ptr<cricket::SessionDescription> mutant = desc.Clone();
|
|
SctpDataContentDescription* dcdesc =
|
|
mutant->GetContentDescriptionByName(kDataContentName)->as_sctp();
|
|
dcdesc->set_max_message_size(new_value);
|
|
jdesc->Initialize(std::move(mutant), kSessionId, kSessionVersion);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsWithMaxMessageSize) {
|
|
bool use_sctpmap = false;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
std::string sdp_with_data = kSdpString;
|
|
|
|
sdp_with_data.append(kSdpSctpDataChannelStringWithSctpColonPort);
|
|
sdp_with_data.append("a=max-message-size:12345\r\n");
|
|
MutateJsepSctpMaxMessageSize(desc_, 12345, &jdesc);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSdpWithSctpDataChannelWithMaxMessageSize) {
|
|
bool use_sctpmap = false;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
MutateJsepSctpMaxMessageSize(desc_, 12345, &jdesc);
|
|
std::string message = webrtc::SdpSerialize(jdesc);
|
|
EXPECT_NE(std::string::npos,
|
|
message.find("\r\na=max-message-size:12345\r\n"));
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(message, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest,
|
|
SerializeSdpWithSctpDataChannelWithDefaultMaxMessageSize) {
|
|
// https://tools.ietf.org/html/draft-ietf-mmusic-sctp-sdp-26#section-6
|
|
// The default max message size is 64K.
|
|
bool use_sctpmap = false;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
MutateJsepSctpMaxMessageSize(desc_, 65536, &jdesc);
|
|
std::string message = webrtc::SdpSerialize(jdesc);
|
|
EXPECT_EQ(std::string::npos, message.find("\r\na=max-message-size:"));
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(message, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
// Test to check the behaviour if sctp-port is specified
|
|
// on the m= line and in a=sctp-port.
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithMultiSctpPort) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp_with_data = kSdpString;
|
|
// Append m= attributes
|
|
sdp_with_data.append(kSdpSctpDataChannelString);
|
|
// Append a=sctp-port attribute
|
|
sdp_with_data.append("a=sctp-port 5000\r\n");
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_FALSE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
}
|
|
|
|
// Test behavior if a=rtpmap occurs in an SCTP section.
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithRtpmapAttribute) {
|
|
std::string sdp_with_data = kSdpString;
|
|
// Append m= attributes
|
|
sdp_with_data.append(kSdpSctpDataChannelString);
|
|
// Append a=rtpmap attribute
|
|
sdp_with_data.append("a=rtpmap:111 opus/48000/2\r\n");
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
// Correct behavior is to ignore the extra attribute.
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithStrangeApplicationProtocolNames) {
|
|
static const char* bad_strings[] = {"DTLS/SCTPRTP/", "obviously-bogus",
|
|
"UDP/TL/RTSP/SAVPF", "UDP/TL/RTSP/S"};
|
|
for (auto proto : bad_strings) {
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append("m=application 9 ");
|
|
sdp_with_data.append(proto);
|
|
sdp_with_data.append(" 47\r\n");
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_FALSE(SdpDeserialize(sdp_with_data, &jdesc_output))
|
|
<< "Parsing should have failed on " << proto;
|
|
}
|
|
// The following strings are strange, but acceptable as RTP.
|
|
static const char* weird_strings[] = {"DTLS/SCTP/RTP/FOO",
|
|
"obviously-bogus/RTP/"};
|
|
for (auto proto : weird_strings) {
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append("m=application 9 ");
|
|
sdp_with_data.append(proto);
|
|
sdp_with_data.append(" 47\r\n");
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output))
|
|
<< "Parsing should have succeeded on " << proto;
|
|
}
|
|
}
|
|
|
|
// For crbug/344475.
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithCorruptedSctpDataChannels) {
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpSctpDataChannelString);
|
|
// Remove the "\n" at the end.
|
|
sdp_with_data = sdp_with_data.substr(0, sdp_with_data.size() - 1);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_FALSE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
// No crash is a pass.
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelAndUnusualPort) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
|
|
// First setup the expected JsepSessionDescription.
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
MutateJsepSctpPort(&jdesc, desc_, kUnusualSctpPort);
|
|
|
|
// Then get the deserialized JsepSessionDescription.
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpSctpDataChannelString);
|
|
absl::StrReplaceAll(
|
|
{{rtc::ToString(kDefaultSctpPort), rtc::ToString(kUnusualSctpPort)}},
|
|
&sdp_with_data);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest,
|
|
DeserializeSdpWithSctpDataChannelAndUnusualPortInAttribute) {
|
|
bool use_sctpmap = false;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
MutateJsepSctpPort(&jdesc, desc_, kUnusualSctpPort);
|
|
|
|
// We need to test the deserialized JsepSessionDescription from
|
|
// kSdpSctpDataChannelStringWithSctpPort for
|
|
// draft-ietf-mmusic-sctp-sdp-07
|
|
// a=sctp-port
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpSctpDataChannelStringWithSctpPort);
|
|
absl::StrReplaceAll(
|
|
{{rtc::ToString(kDefaultSctpPort), rtc::ToString(kUnusualSctpPort)}},
|
|
&sdp_with_data);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithRtpDataChannelsAndBandwidth) {
|
|
// We want to test that deserializing data content limits bandwidth
|
|
// settings (it should never be greater than the default).
|
|
// This should prevent someone from using unlimited data bandwidth through
|
|
// JS and "breaking the Internet".
|
|
// See: https://code.google.com/p/chromium/issues/detail?id=280726
|
|
std::string sdp_with_bandwidth = kSdpString;
|
|
sdp_with_bandwidth.append(kSdpRtpDataChannelString);
|
|
InjectAfter("a=mid:data_content_name\r\n", "b=AS:100\r\n",
|
|
&sdp_with_bandwidth);
|
|
JsepSessionDescription jdesc_with_bandwidth(kDummyType);
|
|
|
|
EXPECT_FALSE(SdpDeserialize(sdp_with_bandwidth, &jdesc_with_bandwidth));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithSctpDataChannelsAndBandwidth) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
SctpDataContentDescription* dcd = GetFirstSctpDataContentDescription(&desc_);
|
|
dcd->set_bandwidth(100 * 1000);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp_with_bandwidth = kSdpString;
|
|
sdp_with_bandwidth.append(kSdpSctpDataChannelString);
|
|
InjectAfter("a=mid:data_content_name\r\n", "b=AS:100\r\n",
|
|
&sdp_with_bandwidth);
|
|
JsepSessionDescription jdesc_with_bandwidth(kDummyType);
|
|
|
|
// SCTP has congestion control, so we shouldn't limit the bandwidth
|
|
// as we do for RTP.
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_bandwidth, &jdesc_with_bandwidth));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc, jdesc_with_bandwidth));
|
|
}
|
|
|
|
class WebRtcSdpExtmapTest : public WebRtcSdpTest,
|
|
public ::testing::WithParamInterface<bool> {};
|
|
|
|
TEST_P(WebRtcSdpExtmapTest,
|
|
DeserializeSessionDescriptionWithSessionLevelExtmap) {
|
|
bool encrypted = GetParam();
|
|
TestDeserializeExtmap(true, false, encrypted);
|
|
}
|
|
|
|
TEST_P(WebRtcSdpExtmapTest, DeserializeSessionDescriptionWithMediaLevelExtmap) {
|
|
bool encrypted = GetParam();
|
|
TestDeserializeExtmap(false, true, encrypted);
|
|
}
|
|
|
|
TEST_P(WebRtcSdpExtmapTest, DeserializeSessionDescriptionWithInvalidExtmap) {
|
|
bool encrypted = GetParam();
|
|
TestDeserializeExtmap(true, true, encrypted);
|
|
}
|
|
|
|
INSTANTIATE_TEST_SUITE_P(Encrypted,
|
|
WebRtcSdpExtmapTest,
|
|
::testing::Values(false, true));
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutEndLineBreak) {
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
std::string sdp = kSdpFullString;
|
|
sdp = sdp.substr(0, sdp.size() - 2); // Remove \r\n at the end.
|
|
// Deserialize
|
|
SdpParseError error;
|
|
EXPECT_FALSE(webrtc::SdpDeserialize(sdp, &jdesc, &error));
|
|
const std::string lastline = "a=ssrc:3 label:video_track_id_1";
|
|
EXPECT_EQ(lastline, error.line);
|
|
EXPECT_EQ("Invalid SDP line.", error.description);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeCandidateWithDifferentTransport) {
|
|
JsepIceCandidate jcandidate(kDummyMid, kDummyIndex);
|
|
std::string new_sdp = kSdpOneCandidate;
|
|
Replace("udp", "unsupported_transport", &new_sdp);
|
|
EXPECT_FALSE(SdpDeserializeCandidate(new_sdp, &jcandidate));
|
|
new_sdp = kSdpOneCandidate;
|
|
Replace("udp", "uDP", &new_sdp);
|
|
EXPECT_TRUE(SdpDeserializeCandidate(new_sdp, &jcandidate));
|
|
EXPECT_EQ(kDummyMid, jcandidate.sdp_mid());
|
|
EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index());
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(jcandidate_->candidate()));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeCandidateWithUfragPwd) {
|
|
JsepIceCandidate jcandidate(kDummyMid, kDummyIndex);
|
|
EXPECT_TRUE(
|
|
SdpDeserializeCandidate(kSdpOneCandidateWithUfragPwd, &jcandidate));
|
|
EXPECT_EQ(kDummyMid, jcandidate.sdp_mid());
|
|
EXPECT_EQ(kDummyIndex, jcandidate.sdp_mline_index());
|
|
Candidate ref_candidate = jcandidate_->candidate();
|
|
ref_candidate.set_username("user_rtp");
|
|
ref_candidate.set_password("password_rtp");
|
|
EXPECT_TRUE(jcandidate.candidate().IsEquivalent(ref_candidate));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithConferenceFlag) {
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
|
|
// Deserialize
|
|
EXPECT_TRUE(SdpDeserialize(kSdpConferenceString, &jdesc));
|
|
|
|
// Verify
|
|
cricket::AudioContentDescription* audio =
|
|
cricket::GetFirstAudioContentDescription(jdesc.description());
|
|
EXPECT_TRUE(audio->conference_mode());
|
|
|
|
cricket::VideoContentDescription* video =
|
|
cricket::GetFirstVideoContentDescription(jdesc.description());
|
|
EXPECT_TRUE(video->conference_mode());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeSdpWithConferenceFlag) {
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
|
|
// We tested deserialization already above, so just test that if we serialize
|
|
// and deserialize the flag doesn't disappear.
|
|
EXPECT_TRUE(SdpDeserialize(kSdpConferenceString, &jdesc));
|
|
std::string reserialized = webrtc::SdpSerialize(jdesc);
|
|
EXPECT_TRUE(SdpDeserialize(reserialized, &jdesc));
|
|
|
|
// Verify.
|
|
cricket::AudioContentDescription* audio =
|
|
cricket::GetFirstAudioContentDescription(jdesc.description());
|
|
EXPECT_TRUE(audio->conference_mode());
|
|
|
|
cricket::VideoContentDescription* video =
|
|
cricket::GetFirstVideoContentDescription(jdesc.description());
|
|
EXPECT_TRUE(video->conference_mode());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeAndDeserializeRemoteNetEstimate) {
|
|
{
|
|
// By default remote estimates are disabled.
|
|
JsepSessionDescription dst(kDummyType);
|
|
SdpDeserialize(webrtc::SdpSerialize(jdesc_), &dst);
|
|
EXPECT_FALSE(cricket::GetFirstVideoContentDescription(dst.description())
|
|
->remote_estimate());
|
|
}
|
|
{
|
|
// When remote estimate is enabled, the setting is propagated via SDP.
|
|
cricket::GetFirstVideoContentDescription(jdesc_.description())
|
|
->set_remote_estimate(true);
|
|
JsepSessionDescription dst(kDummyType);
|
|
SdpDeserialize(webrtc::SdpSerialize(jdesc_), &dst);
|
|
EXPECT_TRUE(cricket::GetFirstVideoContentDescription(dst.description())
|
|
->remote_estimate());
|
|
}
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeBrokenSdp) {
|
|
const char kSdpDestroyer[] = "!@#$%^&";
|
|
const char kSdpEmptyType[] = " =candidate";
|
|
const char kSdpEqualAsPlus[] = "a+candidate";
|
|
const char kSdpSpaceAfterEqual[] = "a= candidate";
|
|
const char kSdpUpperType[] = "A=candidate";
|
|
const char kSdpEmptyLine[] = "";
|
|
const char kSdpMissingValue[] = "a=";
|
|
|
|
const char kSdpBrokenFingerprint[] =
|
|
"a=fingerprint:sha-1 "
|
|
"4AAD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB";
|
|
const char kSdpExtraField[] =
|
|
"a=fingerprint:sha-1 "
|
|
"4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB XXX";
|
|
const char kSdpMissingSpace[] =
|
|
"a=fingerprint:sha-1"
|
|
"4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B:19:E5:7C:AB";
|
|
// MD5 is not allowed in fingerprints.
|
|
const char kSdpMd5[] =
|
|
"a=fingerprint:md5 "
|
|
"4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:6B";
|
|
|
|
// Broken session description
|
|
ExpectParseFailure("v=", kSdpDestroyer);
|
|
ExpectParseFailure("o=", kSdpDestroyer);
|
|
ExpectParseFailure("s=-", kSdpDestroyer);
|
|
// Broken time description
|
|
ExpectParseFailure("t=", kSdpDestroyer);
|
|
|
|
// Broken media description
|
|
ExpectParseFailure("m=audio", "c=IN IP4 74.125.224.39");
|
|
ExpectParseFailure("m=video", kSdpDestroyer);
|
|
ExpectParseFailure("m=", "c=IN IP4 74.125.224.39");
|
|
|
|
// Invalid lines
|
|
ExpectParseFailure("a=candidate", kSdpEmptyType);
|
|
ExpectParseFailure("a=candidate", kSdpEqualAsPlus);
|
|
ExpectParseFailure("a=candidate", kSdpSpaceAfterEqual);
|
|
ExpectParseFailure("a=candidate", kSdpUpperType);
|
|
|
|
// Bogus fingerprint replacing a=sendrev. We selected this attribute
|
|
// because it's orthogonal to what we are replacing and hence
|
|
// safe.
|
|
ExpectParseFailure("a=sendrecv", kSdpBrokenFingerprint);
|
|
ExpectParseFailure("a=sendrecv", kSdpExtraField);
|
|
ExpectParseFailure("a=sendrecv", kSdpMissingSpace);
|
|
ExpectParseFailure("a=sendrecv", kSdpMd5);
|
|
|
|
// Empty Line
|
|
ExpectParseFailure("a=rtcp:2347 IN IP4 74.125.127.126", kSdpEmptyLine);
|
|
ExpectParseFailure("a=rtcp:2347 IN IP4 74.125.127.126", kSdpMissingValue);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithInvalidAttributeValue) {
|
|
// ssrc
|
|
ExpectParseFailure("a=ssrc:1", "a=ssrc:badvalue");
|
|
ExpectParseFailure("a=ssrc-group:FEC 2 3", "a=ssrc-group:FEC badvalue 3");
|
|
// crypto
|
|
ExpectParseFailure("a=crypto:1 ", "a=crypto:badvalue ");
|
|
// rtpmap
|
|
ExpectParseFailure("a=rtpmap:111 ", "a=rtpmap:badvalue ");
|
|
ExpectParseFailure("opus/48000/2", "opus/badvalue/2");
|
|
ExpectParseFailure("opus/48000/2", "opus/48000/badvalue");
|
|
// candidate
|
|
ExpectParseFailure("1 udp 2130706432", "badvalue udp 2130706432");
|
|
ExpectParseFailure("1 udp 2130706432", "1 udp badvalue");
|
|
ExpectParseFailure("192.168.1.5 1234", "192.168.1.5 badvalue");
|
|
ExpectParseFailure("rport 2346", "rport badvalue");
|
|
ExpectParseFailure("rport 2346 generation 2",
|
|
"rport 2346 generation badvalue");
|
|
// m line
|
|
ExpectParseFailure("m=audio 2345 RTP/SAVPF 111 103 104",
|
|
"m=audio 2345 RTP/SAVPF 111 badvalue 104");
|
|
|
|
// bandwidth
|
|
ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n",
|
|
"b=AS:badvalue\r\n", "b=AS:badvalue");
|
|
// rtcp-fb
|
|
ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n",
|
|
"a=rtcp-fb:badvalue nack\r\n",
|
|
"a=rtcp-fb:badvalue nack");
|
|
// extmap
|
|
ExpectParseFailureWithNewLines("a=mid:video_content_name\r\n",
|
|
"a=extmap:badvalue http://example.com\r\n",
|
|
"a=extmap:badvalue http://example.com");
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithReorderedPltypes) {
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
const char kSdpWithReorderedPlTypesString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 9 RTP/SAVPF 104 103\r\n" // Pl type 104 preferred.
|
|
"a=rtpmap:111 opus/48000/2\r\n" // Pltype 111 listed before 103 and 104
|
|
// in the map.
|
|
"a=rtpmap:103 ISAC/16000\r\n" // Pltype 103 listed before 104 in the map.
|
|
"a=rtpmap:104 ISAC/32000\r\n";
|
|
|
|
// Deserialize
|
|
EXPECT_TRUE(SdpDeserialize(kSdpWithReorderedPlTypesString, &jdesc_output));
|
|
|
|
const AudioContentDescription* acd =
|
|
GetFirstAudioContentDescription(jdesc_output.description());
|
|
ASSERT_TRUE(acd);
|
|
ASSERT_FALSE(acd->codecs().empty());
|
|
EXPECT_EQ("ISAC", acd->codecs()[0].name);
|
|
EXPECT_EQ(32000, acd->codecs()[0].clockrate);
|
|
EXPECT_EQ(104, acd->codecs()[0].id);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSerializeCodecParams) {
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
CodecParams params;
|
|
params.max_ptime = 40;
|
|
params.ptime = 30;
|
|
params.min_ptime = 10;
|
|
params.sprop_stereo = 1;
|
|
params.stereo = 1;
|
|
params.useinband = 1;
|
|
params.maxaveragebitrate = 128000;
|
|
TestDeserializeCodecParams(params, &jdesc_output);
|
|
TestSerialize(jdesc_output);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSerializeRtcpFb) {
|
|
const bool kUseWildcard = false;
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
TestDeserializeRtcpFb(&jdesc_output, kUseWildcard);
|
|
TestSerialize(jdesc_output);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSerializeRtcpFbWildcard) {
|
|
const bool kUseWildcard = true;
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
TestDeserializeRtcpFb(&jdesc_output, kUseWildcard);
|
|
TestSerialize(jdesc_output);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeVideoFmtp) {
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
const char kSdpWithFmtpString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=fmtp:120 x-google-min-bitrate=10;x-google-max-quantization=40\r\n";
|
|
|
|
// Deserialize
|
|
SdpParseError error;
|
|
EXPECT_TRUE(
|
|
webrtc::SdpDeserialize(kSdpWithFmtpString, &jdesc_output, &error));
|
|
|
|
const VideoContentDescription* vcd =
|
|
GetFirstVideoContentDescription(jdesc_output.description());
|
|
ASSERT_TRUE(vcd);
|
|
ASSERT_FALSE(vcd->codecs().empty());
|
|
cricket::VideoCodec vp8 = vcd->codecs()[0];
|
|
EXPECT_EQ("VP8", vp8.name);
|
|
EXPECT_EQ(120, vp8.id);
|
|
cricket::CodecParameterMap::iterator found =
|
|
vp8.params.find("x-google-min-bitrate");
|
|
ASSERT_TRUE(found != vp8.params.end());
|
|
EXPECT_EQ(found->second, "10");
|
|
found = vp8.params.find("x-google-max-quantization");
|
|
ASSERT_TRUE(found != vp8.params.end());
|
|
EXPECT_EQ(found->second, "40");
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeVideoFmtpWithSprops) {
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
const char kSdpWithFmtpString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=video 49170 RTP/AVP 98\r\n"
|
|
"a=rtpmap:98 H264/90000\r\n"
|
|
"a=fmtp:98 profile-level-id=42A01E; "
|
|
"sprop-parameter-sets=Z0IACpZTBYmI,aMljiA==\r\n";
|
|
|
|
// Deserialize.
|
|
SdpParseError error;
|
|
EXPECT_TRUE(
|
|
webrtc::SdpDeserialize(kSdpWithFmtpString, &jdesc_output, &error));
|
|
|
|
const VideoContentDescription* vcd =
|
|
GetFirstVideoContentDescription(jdesc_output.description());
|
|
ASSERT_TRUE(vcd);
|
|
ASSERT_FALSE(vcd->codecs().empty());
|
|
cricket::VideoCodec h264 = vcd->codecs()[0];
|
|
EXPECT_EQ("H264", h264.name);
|
|
EXPECT_EQ(98, h264.id);
|
|
cricket::CodecParameterMap::const_iterator found =
|
|
h264.params.find("profile-level-id");
|
|
ASSERT_TRUE(found != h264.params.end());
|
|
EXPECT_EQ(found->second, "42A01E");
|
|
found = h264.params.find("sprop-parameter-sets");
|
|
ASSERT_TRUE(found != h264.params.end());
|
|
EXPECT_EQ(found->second, "Z0IACpZTBYmI,aMljiA==");
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeVideoFmtpWithSpace) {
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
const char kSdpWithFmtpString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=fmtp:120 x-google-min-bitrate=10; x-google-max-quantization=40\r\n";
|
|
|
|
// Deserialize
|
|
SdpParseError error;
|
|
EXPECT_TRUE(
|
|
webrtc::SdpDeserialize(kSdpWithFmtpString, &jdesc_output, &error));
|
|
|
|
const VideoContentDescription* vcd =
|
|
GetFirstVideoContentDescription(jdesc_output.description());
|
|
ASSERT_TRUE(vcd);
|
|
ASSERT_FALSE(vcd->codecs().empty());
|
|
cricket::VideoCodec vp8 = vcd->codecs()[0];
|
|
EXPECT_EQ("VP8", vp8.name);
|
|
EXPECT_EQ(120, vp8.id);
|
|
cricket::CodecParameterMap::iterator found =
|
|
vp8.params.find("x-google-min-bitrate");
|
|
ASSERT_TRUE(found != vp8.params.end());
|
|
EXPECT_EQ(found->second, "10");
|
|
found = vp8.params.find("x-google-max-quantization");
|
|
ASSERT_TRUE(found != vp8.params.end());
|
|
EXPECT_EQ(found->second, "40");
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializePacketizationAttributeWithIllegalValue) {
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
const char kSdpWithPacketizationString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 9 RTP/SAVPF 111\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=packetization:111 unknownpacketizationattributeforaudio\r\n"
|
|
"m=video 3457 RTP/SAVPF 120 121 122\r\n"
|
|
"a=rtpmap:120 VP8/90000\r\n"
|
|
"a=packetization:120 raw\r\n"
|
|
"a=rtpmap:121 VP9/90000\r\n"
|
|
"a=rtpmap:122 H264/90000\r\n"
|
|
"a=packetization:122 unknownpacketizationattributevalue\r\n";
|
|
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(kSdpWithPacketizationString, &jdesc_output,
|
|
&error));
|
|
|
|
AudioContentDescription* acd =
|
|
GetFirstAudioContentDescription(jdesc_output.description());
|
|
ASSERT_TRUE(acd);
|
|
ASSERT_THAT(acd->codecs(), testing::SizeIs(1));
|
|
cricket::AudioCodec opus = acd->codecs()[0];
|
|
EXPECT_EQ(opus.name, "opus");
|
|
EXPECT_EQ(opus.id, 111);
|
|
|
|
const VideoContentDescription* vcd =
|
|
GetFirstVideoContentDescription(jdesc_output.description());
|
|
ASSERT_TRUE(vcd);
|
|
ASSERT_THAT(vcd->codecs(), testing::SizeIs(3));
|
|
cricket::VideoCodec vp8 = vcd->codecs()[0];
|
|
EXPECT_EQ(vp8.name, "VP8");
|
|
EXPECT_EQ(vp8.id, 120);
|
|
EXPECT_EQ(vp8.packetization, "raw");
|
|
cricket::VideoCodec vp9 = vcd->codecs()[1];
|
|
EXPECT_EQ(vp9.name, "VP9");
|
|
EXPECT_EQ(vp9.id, 121);
|
|
EXPECT_EQ(vp9.packetization, absl::nullopt);
|
|
cricket::VideoCodec h264 = vcd->codecs()[2];
|
|
EXPECT_EQ(h264.name, "H264");
|
|
EXPECT_EQ(h264.id, 122);
|
|
EXPECT_EQ(h264.packetization, absl::nullopt);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithUnknownParameter) {
|
|
AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_);
|
|
|
|
cricket::AudioCodecs codecs = acd->codecs();
|
|
codecs[0].params["unknown-future-parameter"] = "SomeFutureValue";
|
|
acd->set_codecs(codecs);
|
|
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_fmtp = kSdpFullString;
|
|
InjectAfter("a=rtpmap:111 opus/48000/2\r\n",
|
|
"a=fmtp:111 unknown-future-parameter=SomeFutureValue\r\n",
|
|
&sdp_with_fmtp);
|
|
EXPECT_EQ(sdp_with_fmtp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithKnownFmtpParameter) {
|
|
AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_);
|
|
|
|
cricket::AudioCodecs codecs = acd->codecs();
|
|
codecs[0].params["stereo"] = "1";
|
|
acd->set_codecs(codecs);
|
|
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_fmtp = kSdpFullString;
|
|
InjectAfter("a=rtpmap:111 opus/48000/2\r\n", "a=fmtp:111 stereo=1\r\n",
|
|
&sdp_with_fmtp);
|
|
EXPECT_EQ(sdp_with_fmtp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithPTimeAndMaxPTime) {
|
|
AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_);
|
|
|
|
cricket::AudioCodecs codecs = acd->codecs();
|
|
codecs[0].params["ptime"] = "20";
|
|
codecs[0].params["maxptime"] = "120";
|
|
acd->set_codecs(codecs);
|
|
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_fmtp = kSdpFullString;
|
|
InjectAfter("a=rtpmap:104 ISAC/32000\r\n",
|
|
"a=maxptime:120\r\n" // No comma here. String merging!
|
|
"a=ptime:20\r\n",
|
|
&sdp_with_fmtp);
|
|
EXPECT_EQ(sdp_with_fmtp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeAudioFmtpWithTelephoneEvent) {
|
|
AudioContentDescription* acd = GetFirstAudioContentDescription(&desc_);
|
|
|
|
cricket::AudioCodecs codecs = acd->codecs();
|
|
cricket::AudioCodec dtmf(105, "telephone-event", 8000, 0, 1);
|
|
dtmf.params[""] = "0-15";
|
|
codecs.push_back(dtmf);
|
|
acd->set_codecs(codecs);
|
|
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_fmtp = kSdpFullString;
|
|
InjectAfter("m=audio 2345 RTP/SAVPF 111 103 104", " 105", &sdp_with_fmtp);
|
|
InjectAfter(
|
|
"a=rtpmap:104 ISAC/32000\r\n",
|
|
"a=rtpmap:105 telephone-event/8000\r\n" // No comma here. String merging!
|
|
"a=fmtp:105 0-15\r\n",
|
|
&sdp_with_fmtp);
|
|
EXPECT_EQ(sdp_with_fmtp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeVideoFmtp) {
|
|
VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_);
|
|
|
|
cricket::VideoCodecs codecs = vcd->codecs();
|
|
codecs[0].params["x-google-min-bitrate"] = "10";
|
|
vcd->set_codecs(codecs);
|
|
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_fmtp = kSdpFullString;
|
|
InjectAfter("a=rtpmap:120 VP8/90000\r\n",
|
|
"a=fmtp:120 x-google-min-bitrate=10\r\n", &sdp_with_fmtp);
|
|
EXPECT_EQ(sdp_with_fmtp, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeVideoPacketizationAttribute) {
|
|
VideoContentDescription* vcd = GetFirstVideoContentDescription(&desc_);
|
|
|
|
cricket::VideoCodecs codecs = vcd->codecs();
|
|
codecs[0].packetization = "raw";
|
|
vcd->set_codecs(codecs);
|
|
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_packetization = kSdpFullString;
|
|
InjectAfter("a=rtpmap:120 VP8/90000\r\n", "a=packetization:120 raw\r\n",
|
|
&sdp_with_packetization);
|
|
EXPECT_EQ(sdp_with_packetization, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeAndSerializeSdpWithIceLite) {
|
|
// Deserialize the baseline description, making sure it's ICE full.
|
|
JsepSessionDescription jdesc_with_icelite(kDummyType);
|
|
std::string sdp_with_icelite = kSdpFullString;
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_icelite, &jdesc_with_icelite));
|
|
cricket::SessionDescription* desc = jdesc_with_icelite.description();
|
|
const cricket::TransportInfo* tinfo1 =
|
|
desc->GetTransportInfoByName("audio_content_name");
|
|
EXPECT_EQ(cricket::ICEMODE_FULL, tinfo1->description.ice_mode);
|
|
const cricket::TransportInfo* tinfo2 =
|
|
desc->GetTransportInfoByName("video_content_name");
|
|
EXPECT_EQ(cricket::ICEMODE_FULL, tinfo2->description.ice_mode);
|
|
|
|
// Add "a=ice-lite" and deserialize, making sure it's ICE lite.
|
|
InjectAfter(kSessionTime, "a=ice-lite\r\n", &sdp_with_icelite);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_icelite, &jdesc_with_icelite));
|
|
desc = jdesc_with_icelite.description();
|
|
const cricket::TransportInfo* atinfo =
|
|
desc->GetTransportInfoByName("audio_content_name");
|
|
EXPECT_EQ(cricket::ICEMODE_LITE, atinfo->description.ice_mode);
|
|
const cricket::TransportInfo* vtinfo =
|
|
desc->GetTransportInfoByName("video_content_name");
|
|
EXPECT_EQ(cricket::ICEMODE_LITE, vtinfo->description.ice_mode);
|
|
|
|
// Now that we know deserialization works, we can use TestSerialize to test
|
|
// serialization.
|
|
TestSerialize(jdesc_with_icelite);
|
|
}
|
|
|
|
// Verifies that the candidates in the input SDP are parsed and serialized
|
|
// correctly in the output SDP.
|
|
TEST_F(WebRtcSdpTest, RoundTripSdpWithSctpDataChannelsWithCandidates) {
|
|
std::string sdp_with_data = kSdpString;
|
|
sdp_with_data.append(kSdpSctpDataChannelWithCandidatesString);
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_data, &jdesc_output));
|
|
EXPECT_EQ(sdp_with_data, webrtc::SdpSerialize(jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeDtlsSetupAttribute) {
|
|
AddFingerprint();
|
|
TransportInfo audio_transport_info =
|
|
*(desc_.GetTransportInfoByName(kAudioContentName));
|
|
EXPECT_EQ(cricket::CONNECTIONROLE_NONE,
|
|
audio_transport_info.description.connection_role);
|
|
audio_transport_info.description.connection_role =
|
|
cricket::CONNECTIONROLE_ACTIVE;
|
|
|
|
TransportInfo video_transport_info =
|
|
*(desc_.GetTransportInfoByName(kVideoContentName));
|
|
EXPECT_EQ(cricket::CONNECTIONROLE_NONE,
|
|
video_transport_info.description.connection_role);
|
|
video_transport_info.description.connection_role =
|
|
cricket::CONNECTIONROLE_ACTIVE;
|
|
|
|
desc_.RemoveTransportInfoByName(kAudioContentName);
|
|
desc_.RemoveTransportInfoByName(kVideoContentName);
|
|
|
|
desc_.AddTransportInfo(audio_transport_info);
|
|
desc_.AddTransportInfo(video_transport_info);
|
|
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
std::string message = webrtc::SdpSerialize(jdesc_);
|
|
std::string sdp_with_dtlssetup = kSdpFullString;
|
|
|
|
// Fingerprint attribute is necessary to add DTLS setup attribute.
|
|
InjectAfter(kAttributeIcePwdVoice, kFingerprint, &sdp_with_dtlssetup);
|
|
InjectAfter(kAttributeIcePwdVideo, kFingerprint, &sdp_with_dtlssetup);
|
|
// Now adding |setup| attribute.
|
|
InjectAfter(kFingerprint, "a=setup:active\r\n", &sdp_with_dtlssetup);
|
|
EXPECT_EQ(sdp_with_dtlssetup, message);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeDtlsSetupAttribute) {
|
|
JsepSessionDescription jdesc_with_dtlssetup(kDummyType);
|
|
std::string sdp_with_dtlssetup = kSdpFullString;
|
|
InjectAfter(kSessionTime, "a=setup:actpass\r\n", &sdp_with_dtlssetup);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_with_dtlssetup, &jdesc_with_dtlssetup));
|
|
cricket::SessionDescription* desc = jdesc_with_dtlssetup.description();
|
|
const cricket::TransportInfo* atinfo =
|
|
desc->GetTransportInfoByName("audio_content_name");
|
|
EXPECT_EQ(cricket::CONNECTIONROLE_ACTPASS,
|
|
atinfo->description.connection_role);
|
|
const cricket::TransportInfo* vtinfo =
|
|
desc->GetTransportInfoByName("video_content_name");
|
|
EXPECT_EQ(cricket::CONNECTIONROLE_ACTPASS,
|
|
vtinfo->description.connection_role);
|
|
}
|
|
|
|
// Verifies that the order of the serialized m-lines follows the order of the
|
|
// ContentInfo in SessionDescription, and vise versa for deserialization.
|
|
TEST_F(WebRtcSdpTest, MediaContentOrderMaintainedRoundTrip) {
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
const std::string media_content_sdps[3] = {kSdpAudioString, kSdpVideoString,
|
|
kSdpSctpDataChannelString};
|
|
const cricket::MediaType media_types[3] = {cricket::MEDIA_TYPE_AUDIO,
|
|
cricket::MEDIA_TYPE_VIDEO,
|
|
cricket::MEDIA_TYPE_DATA};
|
|
|
|
// Verifies all 6 permutations.
|
|
for (size_t i = 0; i < 6; ++i) {
|
|
size_t media_content_in_sdp[3];
|
|
// The index of the first media content.
|
|
media_content_in_sdp[0] = i / 2;
|
|
// The index of the second media content.
|
|
media_content_in_sdp[1] = (media_content_in_sdp[0] + i % 2 + 1) % 3;
|
|
// The index of the third media content.
|
|
media_content_in_sdp[2] = (media_content_in_sdp[0] + (i + 1) % 2 + 1) % 3;
|
|
|
|
std::string sdp_string = kSdpSessionString;
|
|
for (size_t i = 0; i < 3; ++i)
|
|
sdp_string += media_content_sdps[media_content_in_sdp[i]];
|
|
|
|
EXPECT_TRUE(SdpDeserialize(sdp_string, &jdesc));
|
|
cricket::SessionDescription* desc = jdesc.description();
|
|
EXPECT_EQ(3u, desc->contents().size());
|
|
|
|
for (size_t i = 0; i < 3; ++i) {
|
|
const cricket::MediaContentDescription* mdesc =
|
|
desc->contents()[i].media_description();
|
|
EXPECT_EQ(media_types[media_content_in_sdp[i]], mdesc->type());
|
|
}
|
|
|
|
std::string serialized_sdp = webrtc::SdpSerialize(jdesc);
|
|
EXPECT_EQ(sdp_string, serialized_sdp);
|
|
}
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeBundleOnlyAttribute) {
|
|
MakeBundleOnlyDescription();
|
|
JsepSessionDescription deserialized_description(kDummyType);
|
|
ASSERT_TRUE(
|
|
SdpDeserialize(kBundleOnlySdpFullString, &deserialized_description));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description));
|
|
}
|
|
|
|
// The semantics of "a=bundle-only" are only defined when it's used in
|
|
// combination with a 0 port on the m= line. We should ignore it if used with a
|
|
// nonzero port.
|
|
TEST_F(WebRtcSdpTest, IgnoreBundleOnlyWithNonzeroPort) {
|
|
// Make the base bundle-only description but unset the bundle-only flag.
|
|
MakeBundleOnlyDescription();
|
|
jdesc_.description()->contents()[1].bundle_only = false;
|
|
|
|
std::string modified_sdp = kBundleOnlySdpFullString;
|
|
Replace("m=video 0", "m=video 9", &modified_sdp);
|
|
JsepSessionDescription deserialized_description(kDummyType);
|
|
ASSERT_TRUE(SdpDeserialize(modified_sdp, &deserialized_description));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeBundleOnlyAttribute) {
|
|
MakeBundleOnlyDescription();
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializePlanBSessionDescription) {
|
|
MakePlanBDescription();
|
|
|
|
JsepSessionDescription deserialized_description(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(kPlanBSdpFullString, &deserialized_description));
|
|
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializePlanBSessionDescription) {
|
|
MakePlanBDescription();
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeUnifiedPlanSessionDescription) {
|
|
MakeUnifiedPlanDescription();
|
|
|
|
JsepSessionDescription deserialized_description(kDummyType);
|
|
EXPECT_TRUE(
|
|
SdpDeserialize(kUnifiedPlanSdpFullString, &deserialized_description));
|
|
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeUnifiedPlanSessionDescription) {
|
|
MakeUnifiedPlanDescription();
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
// This tests deserializing a Unified Plan SDP that is compatible with both
|
|
// Unified Plan and Plan B style SDP, meaning that it contains both "a=ssrc
|
|
// msid" lines and "a=msid " lines. It tests the case for audio/video tracks
|
|
// with no stream ids and multiple stream ids. For parsing this, the Unified
|
|
// Plan a=msid lines should take priority, because the Plan B style a=ssrc msid
|
|
// lines do not support multiple stream ids and no stream ids.
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionSpecialMsid) {
|
|
// Create both msid lines for Plan B and Unified Plan support.
|
|
MakeUnifiedPlanDescriptionMultipleStreamIds(
|
|
cricket::kMsidSignalingMediaSection |
|
|
cricket::kMsidSignalingSsrcAttribute);
|
|
|
|
JsepSessionDescription deserialized_description(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(kUnifiedPlanSdpFullStringWithSpecialMsid,
|
|
&deserialized_description));
|
|
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description));
|
|
EXPECT_EQ(cricket::kMsidSignalingMediaSection |
|
|
cricket::kMsidSignalingSsrcAttribute,
|
|
deserialized_description.description()->msid_signaling());
|
|
}
|
|
|
|
// Tests the serialization of a Unified Plan SDP that is compatible for both
|
|
// Unified Plan and Plan B style SDPs, meaning that it contains both "a=ssrc
|
|
// msid" lines and "a=msid " lines. It tests the case for no stream ids and
|
|
// multiple stream ids.
|
|
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionSpecialMsid) {
|
|
// Create both msid lines for Plan B and Unified Plan support.
|
|
MakeUnifiedPlanDescriptionMultipleStreamIds(
|
|
cricket::kMsidSignalingMediaSection |
|
|
cricket::kMsidSignalingSsrcAttribute);
|
|
std::string serialized_sdp = webrtc::SdpSerialize(jdesc_);
|
|
// We explicitly test that the serialized SDP string is equal to the hard
|
|
// coded SDP string. This is necessary, because in the parser "a=msid" lines
|
|
// take priority over "a=ssrc msid" lines. This means if we just used
|
|
// TestSerialize(), it could serialize an SDP that omits "a=ssrc msid" lines,
|
|
// and still pass, because the deserialized version would be the same.
|
|
EXPECT_EQ(kUnifiedPlanSdpFullStringWithSpecialMsid, serialized_sdp);
|
|
}
|
|
|
|
// Tests that a Unified Plan style SDP (does not contain "a=ssrc msid" lines
|
|
// that signal stream IDs) is deserialized appropriately. It tests the case for
|
|
// no stream ids and multiple stream ids.
|
|
TEST_F(WebRtcSdpTest, UnifiedPlanDeserializeSessionDescriptionSpecialMsid) {
|
|
// Only create a=msid lines for strictly Unified Plan stream ID support.
|
|
MakeUnifiedPlanDescriptionMultipleStreamIds(
|
|
cricket::kMsidSignalingMediaSection);
|
|
|
|
JsepSessionDescription deserialized_description(kDummyType);
|
|
std::string unified_plan_sdp_string =
|
|
kUnifiedPlanSdpFullStringWithSpecialMsid;
|
|
RemoveSsrcMsidLinesFromSdpString(&unified_plan_sdp_string);
|
|
EXPECT_TRUE(
|
|
SdpDeserialize(unified_plan_sdp_string, &deserialized_description));
|
|
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description));
|
|
}
|
|
|
|
// Tests that a Unified Plan style SDP (does not contain "a=ssrc msid" lines
|
|
// that signal stream IDs) is serialized appropriately. It tests the case for no
|
|
// stream ids and multiple stream ids.
|
|
TEST_F(WebRtcSdpTest, UnifiedPlanSerializeSessionDescriptionSpecialMsid) {
|
|
// Only create a=msid lines for strictly Unified Plan stream ID support.
|
|
MakeUnifiedPlanDescriptionMultipleStreamIds(
|
|
cricket::kMsidSignalingMediaSection);
|
|
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
// This tests that a Unified Plan SDP with no a=ssrc lines is
|
|
// serialized/deserialized appropriately. In this case the
|
|
// MediaContentDescription will contain a StreamParams object that doesn't have
|
|
// any SSRCs. Vice versa, this will be created upon deserializing an SDP with no
|
|
// SSRC lines.
|
|
TEST_F(WebRtcSdpTest, DeserializeUnifiedPlanSessionDescriptionNoSsrcSignaling) {
|
|
MakeUnifiedPlanDescription();
|
|
RemoveSsrcSignalingFromStreamParams();
|
|
std::string unified_plan_sdp_string = kUnifiedPlanSdpFullString;
|
|
RemoveSsrcLinesFromSdpString(&unified_plan_sdp_string);
|
|
|
|
JsepSessionDescription deserialized_description(kDummyType);
|
|
EXPECT_TRUE(
|
|
SdpDeserialize(unified_plan_sdp_string, &deserialized_description));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, deserialized_description));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeUnifiedPlanSessionDescriptionNoSsrcSignaling) {
|
|
MakeUnifiedPlanDescription();
|
|
RemoveSsrcSignalingFromStreamParams();
|
|
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, EmptyDescriptionHasNoMsidSignaling) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
ASSERT_TRUE(SdpDeserialize(kSdpSessionString, &jsep_desc));
|
|
EXPECT_EQ(0, jsep_desc.description()->msid_signaling());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DataChannelOnlyHasNoMsidSignaling) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
std::string sdp = kSdpSessionString;
|
|
sdp += kSdpSctpDataChannelString;
|
|
ASSERT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
EXPECT_EQ(0, jsep_desc.description()->msid_signaling());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, PlanBHasSsrcAttributeMsidSignaling) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
ASSERT_TRUE(SdpDeserialize(kPlanBSdpFullString, &jsep_desc));
|
|
EXPECT_EQ(cricket::kMsidSignalingSsrcAttribute,
|
|
jsep_desc.description()->msid_signaling());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, UnifiedPlanHasMediaSectionMsidSignaling) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
ASSERT_TRUE(SdpDeserialize(kUnifiedPlanSdpFullString, &jsep_desc));
|
|
EXPECT_EQ(cricket::kMsidSignalingMediaSection,
|
|
jsep_desc.description()->msid_signaling());
|
|
}
|
|
|
|
const char kMediaSectionMsidLine[] = "a=msid:local_stream_1 audio_track_id_1";
|
|
const char kSsrcAttributeMsidLine[] =
|
|
"a=ssrc:1 msid:local_stream_1 audio_track_id_1";
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeOnlyMediaSectionMsid) {
|
|
jdesc_.description()->set_msid_signaling(cricket::kMsidSignalingMediaSection);
|
|
std::string sdp = webrtc::SdpSerialize(jdesc_);
|
|
|
|
EXPECT_NE(std::string::npos, sdp.find(kMediaSectionMsidLine));
|
|
EXPECT_EQ(std::string::npos, sdp.find(kSsrcAttributeMsidLine));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeOnlySsrcAttributeMsid) {
|
|
jdesc_.description()->set_msid_signaling(
|
|
cricket::kMsidSignalingSsrcAttribute);
|
|
std::string sdp = webrtc::SdpSerialize(jdesc_);
|
|
|
|
EXPECT_EQ(std::string::npos, sdp.find(kMediaSectionMsidLine));
|
|
EXPECT_NE(std::string::npos, sdp.find(kSsrcAttributeMsidLine));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeBothMediaSectionAndSsrcAttributeMsid) {
|
|
jdesc_.description()->set_msid_signaling(
|
|
cricket::kMsidSignalingMediaSection |
|
|
cricket::kMsidSignalingSsrcAttribute);
|
|
std::string sdp = webrtc::SdpSerialize(jdesc_);
|
|
|
|
EXPECT_NE(std::string::npos, sdp.find(kMediaSectionMsidLine));
|
|
EXPECT_NE(std::string::npos, sdp.find(kSsrcAttributeMsidLine));
|
|
}
|
|
|
|
// Regression test for heap overflow bug:
|
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=647916
|
|
TEST_F(WebRtcSdpTest, DeserializeSctpPortInVideoDescription) {
|
|
// The issue occurs when the sctp-port attribute is found in a video
|
|
// description. The actual heap overflow occurs when parsing the fmtp line.
|
|
static const char kSdpWithSctpPortInVideoDescription[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=video 9 UDP/DTLS/SCTP 120\r\n"
|
|
"a=sctp-port 5000\r\n"
|
|
"a=fmtp:108 foo=10\r\n";
|
|
|
|
ExpectParseFailure(std::string(kSdpWithSctpPortInVideoDescription),
|
|
"sctp-port");
|
|
}
|
|
|
|
// Regression test for integer overflow bug:
|
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=648071
|
|
TEST_F(WebRtcSdpTest, DeserializeLargeBandwidthLimit) {
|
|
// Bandwidth attribute is the max signed 32-bit int, which will get
|
|
// multiplied by 1000 and cause int overflow if not careful.
|
|
static const char kSdpWithLargeBandwidth[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"b=AS:2147483647\r\n"
|
|
"foo=fail\r\n";
|
|
|
|
ExpectParseFailure(std::string(kSdpWithLargeBandwidth), "foo=fail");
|
|
}
|
|
|
|
// Similar to the above, except that negative values are illegal, not just
|
|
// error-prone as large values are.
|
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=675361
|
|
TEST_F(WebRtcSdpTest, DeserializingNegativeBandwidthLimitFails) {
|
|
static const char kSdpWithNegativeBandwidth[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"b=AS:-1000\r\n";
|
|
|
|
ExpectParseFailure(std::string(kSdpWithNegativeBandwidth), "b=AS:-1000");
|
|
}
|
|
|
|
// An exception to the above rule: a value of -1 for b=AS should just be
|
|
// ignored, resulting in "kAutoBandwidth" in the deserialized object.
|
|
// Applications historically may be using "b=AS:-1" to mean "no bandwidth
|
|
// limit", but this is now what ommitting the attribute entirely will do, so
|
|
// ignoring it will have the intended effect.
|
|
TEST_F(WebRtcSdpTest, BandwidthLimitOfNegativeOneIgnored) {
|
|
static const char kSdpWithBandwidthOfNegativeOne[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=video 3457 RTP/SAVPF 120\r\n"
|
|
"b=AS:-1\r\n";
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(kSdpWithBandwidthOfNegativeOne, &jdesc_output));
|
|
const VideoContentDescription* vcd =
|
|
GetFirstVideoContentDescription(jdesc_output.description());
|
|
ASSERT_TRUE(vcd);
|
|
EXPECT_EQ(cricket::kAutoBandwidth, vcd->bandwidth());
|
|
}
|
|
|
|
// Test that "ufrag"/"pwd" in the candidate line itself are ignored, and only
|
|
// the "a=ice-ufrag"/"a=ice-pwd" attributes are used.
|
|
// Regression test for:
|
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=681286
|
|
TEST_F(WebRtcSdpTest, IceCredentialsInCandidateStringIgnored) {
|
|
// Important piece is "ufrag foo pwd bar".
|
|
static const char kSdpWithIceCredentialsInCandidateString[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 9 RTP/SAVPF 111\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2 ufrag foo pwd bar\r\n";
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(
|
|
SdpDeserialize(kSdpWithIceCredentialsInCandidateString, &jdesc_output));
|
|
const IceCandidateCollection* candidates = jdesc_output.candidates(0);
|
|
ASSERT_NE(nullptr, candidates);
|
|
ASSERT_EQ(1U, candidates->count());
|
|
cricket::Candidate c = candidates->at(0)->candidate();
|
|
EXPECT_EQ("ufrag_voice", c.username());
|
|
EXPECT_EQ("pwd_voice", c.password());
|
|
}
|
|
|
|
// Test that attribute lines "a=ice-ufrag-something"/"a=ice-pwd-something" are
|
|
// ignored, and only the "a=ice-ufrag"/"a=ice-pwd" attributes are used.
|
|
// Regression test for:
|
|
// https://bugs.chromium.org/p/webrtc/issues/detail?id=9712
|
|
TEST_F(WebRtcSdpTest, AttributeWithPartialMatchingNameIsIgnored) {
|
|
static const char kSdpWithFooIceCredentials[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 9 RTP/SAVPF 111\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag-something:foo\r\na=ice-pwd-something:bar\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 1234 typ host "
|
|
"generation 2\r\n";
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(kSdpWithFooIceCredentials, &jdesc_output));
|
|
const IceCandidateCollection* candidates = jdesc_output.candidates(0);
|
|
ASSERT_NE(nullptr, candidates);
|
|
ASSERT_EQ(1U, candidates->count());
|
|
cricket::Candidate c = candidates->at(0)->candidate();
|
|
EXPECT_EQ("ufrag_voice", c.username());
|
|
EXPECT_EQ("pwd_voice", c.password());
|
|
}
|
|
|
|
// Test that SDP with an invalid port number in "a=candidate" lines is
|
|
// rejected, without crashing.
|
|
// Regression test for:
|
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=677029
|
|
TEST_F(WebRtcSdpTest, DeserializeInvalidPortInCandidateAttribute) {
|
|
static const char kSdpWithInvalidCandidatePort[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 9 RTP/SAVPF 111\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtcp:9 IN IP4 0.0.0.0\r\n"
|
|
"a=ice-ufrag:ufrag_voice\r\na=ice-pwd:pwd_voice\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=candidate:a0+B/1 1 udp 2130706432 192.168.1.5 12345678 typ host "
|
|
"generation 2 raddr 192.168.1.1 rport 87654321\r\n";
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_FALSE(SdpDeserialize(kSdpWithInvalidCandidatePort, &jdesc_output));
|
|
}
|
|
|
|
// Test that "a=msid" with a missing track ID is rejected and doesn't crash.
|
|
// Regression test for:
|
|
// https://bugs.chromium.org/p/chromium/issues/detail?id=686405
|
|
TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithMissingTrackId) {
|
|
static const char kSdpWithMissingTrackId[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 9 RTP/SAVPF 111\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=msid:stream_id \r\n";
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_FALSE(SdpDeserialize(kSdpWithMissingTrackId, &jdesc_output));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeMsidAttributeWithMissingStreamId) {
|
|
static const char kSdpWithMissingStreamId[] =
|
|
"v=0\r\n"
|
|
"o=- 18446744069414584320 18446462598732840960 IN IP4 127.0.0.1\r\n"
|
|
"s=-\r\n"
|
|
"t=0 0\r\n"
|
|
"m=audio 9 RTP/SAVPF 111\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n"
|
|
"a=rtpmap:111 opus/48000/2\r\n"
|
|
"a=msid: track_id\r\n";
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_FALSE(SdpDeserialize(kSdpWithMissingStreamId, &jdesc_output));
|
|
}
|
|
|
|
// Tests that if both session-level address and media-level address exist, use
|
|
// the media-level address.
|
|
TEST_F(WebRtcSdpTest, ParseConnectionData) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
|
|
// Sesssion-level address.
|
|
std::string sdp = kSdpFullString;
|
|
InjectAfter("s=-\r\n", "c=IN IP4 192.168.0.3\r\n", &sdp);
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
const auto& content1 = jsep_desc.description()->contents()[0];
|
|
EXPECT_EQ("74.125.127.126:2345",
|
|
content1.media_description()->connection_address().ToString());
|
|
const auto& content2 = jsep_desc.description()->contents()[1];
|
|
EXPECT_EQ("74.125.224.39:3457",
|
|
content2.media_description()->connection_address().ToString());
|
|
}
|
|
|
|
// Tests that the session-level connection address will be used if the media
|
|
// level-addresses are not specified.
|
|
TEST_F(WebRtcSdpTest, ParseConnectionDataSessionLevelOnly) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
|
|
// Sesssion-level address.
|
|
std::string sdp = kSdpString;
|
|
InjectAfter("s=-\r\n", "c=IN IP4 192.168.0.3\r\n", &sdp);
|
|
// Remove the media level addresses.
|
|
Replace("c=IN IP4 0.0.0.0\r\n", "", &sdp);
|
|
Replace("c=IN IP4 0.0.0.0\r\n", "", &sdp);
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
const auto& content1 = jsep_desc.description()->contents()[0];
|
|
EXPECT_EQ("192.168.0.3:9",
|
|
content1.media_description()->connection_address().ToString());
|
|
const auto& content2 = jsep_desc.description()->contents()[1];
|
|
EXPECT_EQ("192.168.0.3:9",
|
|
content2.media_description()->connection_address().ToString());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, ParseConnectionDataIPv6) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
|
|
std::string sdp = kSdpString;
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
Replace("m=audio 9 RTP/SAVPF 111 103 104\r\nc=IN IP4 0.0.0.0\r\n",
|
|
"m=audio 9 RTP/SAVPF 111 103 104\r\nc=IN IP6 "
|
|
"2001:0db8:85a3:0000:0000:8a2e:0370:7335\r\n",
|
|
&sdp);
|
|
Replace("m=video 9 RTP/SAVPF 120\r\nc=IN IP4 0.0.0.0\r\n",
|
|
"m=video 9 RTP/SAVPF 120\r\nc=IN IP6 "
|
|
"2001:0db8:85a3:0000:0000:8a2e:0370:7336\r\n",
|
|
&sdp);
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
const auto& content1 = jsep_desc.description()->contents()[0];
|
|
EXPECT_EQ("[2001:db8:85a3::8a2e:370:7335]:9",
|
|
content1.media_description()->connection_address().ToString());
|
|
const auto& content2 = jsep_desc.description()->contents()[1];
|
|
EXPECT_EQ("[2001:db8:85a3::8a2e:370:7336]:9",
|
|
content2.media_description()->connection_address().ToString());
|
|
}
|
|
|
|
// Test that a c= line that contains a hostname connection address can be
|
|
// parsed.
|
|
TEST_F(WebRtcSdpTest, ParseConnectionDataWithHostnameConnectionAddress) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
std::string sdp = kSdpString;
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
sdp = kSdpString;
|
|
Replace("c=IN IP4 0.0.0.0\r\n", "c=IN IP4 example.local\r\n", &sdp);
|
|
Replace("c=IN IP4 0.0.0.0\r\n", "c=IN IP4 example.local\r\n", &sdp);
|
|
ASSERT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
ASSERT_NE(nullptr, jsep_desc.description());
|
|
const auto& content1 = jsep_desc.description()->contents()[0];
|
|
EXPECT_EQ("example.local:9",
|
|
content1.media_description()->connection_address().ToString());
|
|
const auto& content2 = jsep_desc.description()->contents()[1];
|
|
EXPECT_EQ("example.local:9",
|
|
content2.media_description()->connection_address().ToString());
|
|
}
|
|
|
|
// Test that the invalid or unsupported connection data cannot be parsed.
|
|
TEST_F(WebRtcSdpTest, ParseConnectionDataFailure) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
std::string sdp = kSdpString;
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
// Unsupported multicast IPv4 address.
|
|
sdp = kSdpFullString;
|
|
Replace("c=IN IP4 74.125.224.39\r\n", "c=IN IP4 74.125.224.39/127\r\n", &sdp);
|
|
EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
// Unsupported multicast IPv6 address.
|
|
sdp = kSdpFullString;
|
|
Replace("c=IN IP4 74.125.224.39\r\n", "c=IN IP6 ::1/3\r\n", &sdp);
|
|
EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
// Mismatched address type.
|
|
sdp = kSdpFullString;
|
|
Replace("c=IN IP4 74.125.224.39\r\n", "c=IN IP6 74.125.224.39\r\n", &sdp);
|
|
EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc));
|
|
|
|
sdp = kSdpFullString;
|
|
Replace("c=IN IP4 74.125.224.39\r\n",
|
|
"c=IN IP4 2001:0db8:85a3:0000:0000:8a2e:0370:7334\r\n", &sdp);
|
|
EXPECT_FALSE(SdpDeserialize(sdp, &jsep_desc));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeAndDeserializeWithConnectionAddress) {
|
|
JsepSessionDescription expected_jsep(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&expected_jsep);
|
|
// Serialization.
|
|
std::string message = webrtc::SdpSerialize(expected_jsep);
|
|
// Deserialization.
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(message, &jdesc));
|
|
auto audio_desc = jdesc.description()
|
|
->GetContentByName(kAudioContentName)
|
|
->media_description();
|
|
auto video_desc = jdesc.description()
|
|
->GetContentByName(kVideoContentName)
|
|
->media_description();
|
|
EXPECT_EQ(audio_desc_->connection_address().ToString(),
|
|
audio_desc->connection_address().ToString());
|
|
EXPECT_EQ(video_desc_->connection_address().ToString(),
|
|
video_desc->connection_address().ToString());
|
|
}
|
|
|
|
// RFC4566 says "If a session has no meaningful name, the value "s= " SHOULD be
|
|
// used (i.e., a single space as the session name)." So we should accept that.
|
|
TEST_F(WebRtcSdpTest, DeserializeEmptySessionName) {
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
std::string sdp = kSdpString;
|
|
Replace("s=-\r\n", "s= \r\n", &sdp);
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jsep_desc));
|
|
}
|
|
|
|
// Simulcast malformed input test for invalid format.
|
|
TEST_F(WebRtcSdpTest, DeserializeSimulcastNegative_EmptyAttribute) {
|
|
ExpectParseFailureWithNewLines("a=ssrc:3 label:video_track_id_1\r\n",
|
|
"a=simulcast:\r\n", "a=simulcast:");
|
|
}
|
|
|
|
// Tests that duplicate simulcast entries in the SDP triggers a parse failure.
|
|
TEST_F(WebRtcSdpTest, DeserializeSimulcastNegative_DuplicateAttribute) {
|
|
ExpectParseFailureWithNewLines("a=ssrc:3 label:video_track_id_1\r\n",
|
|
"a=simulcast:send 1\r\na=simulcast:recv 2\r\n",
|
|
"a=simulcast:");
|
|
}
|
|
|
|
// Validates that deserialization uses the a=simulcast: attribute
|
|
TEST_F(WebRtcSdpTest, TestDeserializeSimulcastAttribute) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send\r\n";
|
|
sdp += "a=rid:2 send\r\n";
|
|
sdp += "a=rid:3 send\r\n";
|
|
sdp += "a=rid:4 recv\r\n";
|
|
sdp += "a=rid:5 recv\r\n";
|
|
sdp += "a=rid:6 recv\r\n";
|
|
sdp += "a=simulcast:send 1,2;3 recv 4;5;6\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
EXPECT_EQ(2ul, media->simulcast_description().send_layers().size());
|
|
EXPECT_EQ(3ul, media->simulcast_description().receive_layers().size());
|
|
EXPECT_FALSE(media->streams().empty());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
CompareRidDescriptionIds(rids, {"1", "2", "3"});
|
|
}
|
|
|
|
// Validates that deserialization removes rids that do not appear in SDP
|
|
TEST_F(WebRtcSdpTest, TestDeserializeSimulcastAttributeRemovesUnknownRids) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send\r\n";
|
|
sdp += "a=rid:3 send\r\n";
|
|
sdp += "a=rid:4 recv\r\n";
|
|
sdp += "a=simulcast:send 1,2;3 recv 4;5,6\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
const SimulcastDescription& simulcast = media->simulcast_description();
|
|
EXPECT_EQ(2ul, simulcast.send_layers().size());
|
|
EXPECT_EQ(1ul, simulcast.receive_layers().size());
|
|
|
|
std::vector<SimulcastLayer> all_send_layers =
|
|
simulcast.send_layers().GetAllLayers();
|
|
EXPECT_EQ(2ul, all_send_layers.size());
|
|
EXPECT_EQ(0,
|
|
absl::c_count_if(all_send_layers, [](const SimulcastLayer& layer) {
|
|
return layer.rid == "2";
|
|
}));
|
|
|
|
std::vector<SimulcastLayer> all_receive_layers =
|
|
simulcast.receive_layers().GetAllLayers();
|
|
ASSERT_EQ(1ul, all_receive_layers.size());
|
|
EXPECT_EQ("4", all_receive_layers[0].rid);
|
|
|
|
EXPECT_FALSE(media->streams().empty());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
CompareRidDescriptionIds(rids, {"1", "3"});
|
|
}
|
|
|
|
// Validates that Simulcast removes rids that appear in both send and receive.
|
|
TEST_F(WebRtcSdpTest,
|
|
TestDeserializeSimulcastAttributeRemovesDuplicateSendReceive) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send\r\n";
|
|
sdp += "a=rid:2 send\r\n";
|
|
sdp += "a=rid:3 send\r\n";
|
|
sdp += "a=rid:4 recv\r\n";
|
|
sdp += "a=simulcast:send 1;2;3 recv 2;4\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
const SimulcastDescription& simulcast = media->simulcast_description();
|
|
EXPECT_EQ(2ul, simulcast.send_layers().size());
|
|
EXPECT_EQ(1ul, simulcast.receive_layers().size());
|
|
EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size());
|
|
EXPECT_EQ(1ul, simulcast.receive_layers().GetAllLayers().size());
|
|
|
|
EXPECT_FALSE(media->streams().empty());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
CompareRidDescriptionIds(rids, {"1", "3"});
|
|
}
|
|
|
|
// Ignores empty rid line.
|
|
TEST_F(WebRtcSdpTest, TestDeserializeIgnoresEmptyRidLines) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send\r\n";
|
|
sdp += "a=rid:2 send\r\n";
|
|
sdp += "a=rid\r\n"; // Should ignore this line.
|
|
sdp += "a=rid:\r\n"; // Should ignore this line.
|
|
sdp += "a=simulcast:send 1;2\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
const SimulcastDescription& simulcast = media->simulcast_description();
|
|
EXPECT_TRUE(simulcast.receive_layers().empty());
|
|
EXPECT_EQ(2ul, simulcast.send_layers().size());
|
|
EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size());
|
|
|
|
EXPECT_FALSE(media->streams().empty());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
CompareRidDescriptionIds(rids, {"1", "2"});
|
|
}
|
|
|
|
// Ignores malformed rid lines.
|
|
TEST_F(WebRtcSdpTest, TestDeserializeIgnoresMalformedRidLines) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send pt=\r\n"; // Should ignore this line.
|
|
sdp += "a=rid:2 receive\r\n"; // Should ignore this line.
|
|
sdp += "a=rid:3 max-width=720;pt=120\r\n"; // Should ignore this line.
|
|
sdp += "a=rid:4\r\n"; // Should ignore this line.
|
|
sdp += "a=rid:5 send\r\n";
|
|
sdp += "a=simulcast:send 1,2,3;4,5\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
const SimulcastDescription& simulcast = media->simulcast_description();
|
|
EXPECT_TRUE(simulcast.receive_layers().empty());
|
|
EXPECT_EQ(1ul, simulcast.send_layers().size());
|
|
EXPECT_EQ(1ul, simulcast.send_layers().GetAllLayers().size());
|
|
|
|
EXPECT_FALSE(media->streams().empty());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
CompareRidDescriptionIds(rids, {"5"});
|
|
}
|
|
|
|
// Removes RIDs that specify a different format than the m= section.
|
|
TEST_F(WebRtcSdpTest, TestDeserializeRemovesRidsWithInvalidCodec) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send pt=121,120\r\n"; // Should remove 121 and keep RID.
|
|
sdp += "a=rid:2 send pt=121\r\n"; // Should remove RID altogether.
|
|
sdp += "a=simulcast:send 1;2\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
const SimulcastDescription& simulcast = media->simulcast_description();
|
|
EXPECT_TRUE(simulcast.receive_layers().empty());
|
|
EXPECT_EQ(1ul, simulcast.send_layers().size());
|
|
EXPECT_EQ(1ul, simulcast.send_layers().GetAllLayers().size());
|
|
EXPECT_EQ("1", simulcast.send_layers()[0][0].rid);
|
|
EXPECT_EQ(1ul, media->streams().size());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
EXPECT_EQ(1ul, rids.size());
|
|
EXPECT_EQ("1", rids[0].rid);
|
|
EXPECT_EQ(1ul, rids[0].payload_types.size());
|
|
EXPECT_EQ(120, rids[0].payload_types[0]);
|
|
}
|
|
|
|
// Ignores duplicate rid lines
|
|
TEST_F(WebRtcSdpTest, TestDeserializeIgnoresDuplicateRidLines) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send\r\n";
|
|
sdp += "a=rid:2 send\r\n";
|
|
sdp += "a=rid:2 send\r\n";
|
|
sdp += "a=rid:3 send\r\n";
|
|
sdp += "a=rid:4 recv\r\n";
|
|
sdp += "a=simulcast:send 1,2;3 recv 4\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
const SimulcastDescription& simulcast = media->simulcast_description();
|
|
EXPECT_EQ(2ul, simulcast.send_layers().size());
|
|
EXPECT_EQ(1ul, simulcast.receive_layers().size());
|
|
EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size());
|
|
EXPECT_EQ(1ul, simulcast.receive_layers().GetAllLayers().size());
|
|
|
|
EXPECT_FALSE(media->streams().empty());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
CompareRidDescriptionIds(rids, {"1", "3"});
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, TestDeserializeRidSendDirection) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 recv\r\n";
|
|
sdp += "a=rid:2 recv\r\n";
|
|
sdp += "a=simulcast:send 1;2\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_FALSE(media->HasSimulcast());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, TestDeserializeRidRecvDirection) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send\r\n";
|
|
sdp += "a=rid:2 send\r\n";
|
|
sdp += "a=simulcast:recv 1;2\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_FALSE(media->HasSimulcast());
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, TestDeserializeIgnoresWrongRidDirectionLines) {
|
|
std::string sdp = kUnifiedPlanSdpFullStringNoSsrc;
|
|
sdp += "a=rid:1 send\r\n";
|
|
sdp += "a=rid:2 send\r\n";
|
|
sdp += "a=rid:3 send\r\n";
|
|
sdp += "a=rid:4 recv\r\n";
|
|
sdp += "a=rid:5 recv\r\n";
|
|
sdp += "a=rid:6 recv\r\n";
|
|
sdp += "a=simulcast:send 1;5;3 recv 4;2;6\r\n";
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
const cricket::ContentInfos& contents = output.description()->contents();
|
|
const cricket::MediaContentDescription* media =
|
|
contents.back().media_description();
|
|
EXPECT_TRUE(media->HasSimulcast());
|
|
const SimulcastDescription& simulcast = media->simulcast_description();
|
|
EXPECT_EQ(2ul, simulcast.send_layers().size());
|
|
EXPECT_EQ(2ul, simulcast.receive_layers().size());
|
|
EXPECT_EQ(2ul, simulcast.send_layers().GetAllLayers().size());
|
|
EXPECT_EQ(2ul, simulcast.receive_layers().GetAllLayers().size());
|
|
|
|
EXPECT_FALSE(media->streams().empty());
|
|
const std::vector<RidDescription>& rids = media->streams()[0].rids();
|
|
CompareRidDescriptionIds(rids, {"1", "3"});
|
|
}
|
|
|
|
// Simulcast serialization integration test.
|
|
// This test will serialize and deserialize the description and compare.
|
|
// More detailed tests for parsing simulcast can be found in
|
|
// unit tests for SdpSerializer.
|
|
TEST_F(WebRtcSdpTest, SerializeSimulcast_ComplexSerialization) {
|
|
MakeUnifiedPlanDescription(/* use_ssrcs = */ false);
|
|
auto description = jdesc_.description();
|
|
auto media = description->GetContentDescriptionByName(kVideoContentName3);
|
|
ASSERT_EQ(media->streams().size(), 1ul);
|
|
StreamParams& send_stream = media->mutable_streams()[0];
|
|
std::vector<RidDescription> send_rids;
|
|
send_rids.push_back(RidDescription("1", RidDirection::kSend));
|
|
send_rids.push_back(RidDescription("2", RidDirection::kSend));
|
|
send_rids.push_back(RidDescription("3", RidDirection::kSend));
|
|
send_rids.push_back(RidDescription("4", RidDirection::kSend));
|
|
send_stream.set_rids(send_rids);
|
|
std::vector<RidDescription> receive_rids;
|
|
receive_rids.push_back(RidDescription("5", RidDirection::kReceive));
|
|
receive_rids.push_back(RidDescription("6", RidDirection::kReceive));
|
|
receive_rids.push_back(RidDescription("7", RidDirection::kReceive));
|
|
media->set_receive_rids(receive_rids);
|
|
|
|
SimulcastDescription& simulcast = media->simulcast_description();
|
|
simulcast.send_layers().AddLayerWithAlternatives(
|
|
{SimulcastLayer("2", false), SimulcastLayer("1", true)});
|
|
simulcast.send_layers().AddLayerWithAlternatives(
|
|
{SimulcastLayer("4", false), SimulcastLayer("3", false)});
|
|
simulcast.receive_layers().AddLayer({SimulcastLayer("5", false)});
|
|
simulcast.receive_layers().AddLayer({SimulcastLayer("6", false)});
|
|
simulcast.receive_layers().AddLayer({SimulcastLayer("7", false)});
|
|
|
|
TestSerialize(jdesc_);
|
|
}
|
|
|
|
// Test that the content name is empty if the media section does not have an
|
|
// a=mid line.
|
|
TEST_F(WebRtcSdpTest, ParseNoMid) {
|
|
std::string sdp = kSdpString;
|
|
Replace("a=mid:audio_content_name\r\n", "", &sdp);
|
|
Replace("a=mid:video_content_name\r\n", "", &sdp);
|
|
|
|
JsepSessionDescription output(kDummyType);
|
|
SdpParseError error;
|
|
ASSERT_TRUE(webrtc::SdpDeserialize(sdp, &output, &error));
|
|
|
|
EXPECT_THAT(output.description()->contents(),
|
|
ElementsAre(Field("name", &cricket::ContentInfo::name, ""),
|
|
Field("name", &cricket::ContentInfo::name, "")));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, SerializeWithDefaultSctpProtocol) {
|
|
AddSctpDataChannel(false); // Don't use sctpmap
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&jsep_desc);
|
|
std::string message = webrtc::SdpSerialize(jsep_desc);
|
|
EXPECT_NE(std::string::npos,
|
|
message.find(cricket::kMediaProtocolUdpDtlsSctp));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeWithAllSctpProtocols) {
|
|
AddSctpDataChannel(false);
|
|
std::string protocols[] = {cricket::kMediaProtocolDtlsSctp,
|
|
cricket::kMediaProtocolUdpDtlsSctp,
|
|
cricket::kMediaProtocolTcpDtlsSctp};
|
|
for (const auto& protocol : protocols) {
|
|
sctp_desc_->set_protocol(protocol);
|
|
JsepSessionDescription jsep_desc(kDummyType);
|
|
MakeDescriptionWithoutCandidates(&jsep_desc);
|
|
std::string message = webrtc::SdpSerialize(jsep_desc);
|
|
EXPECT_NE(std::string::npos, message.find(protocol));
|
|
JsepSessionDescription jsep_output(kDummyType);
|
|
SdpParseError error;
|
|
EXPECT_TRUE(webrtc::SdpDeserialize(message, &jsep_output, &error));
|
|
}
|
|
}
|
|
|
|
// According to https://tools.ietf.org/html/rfc5576#section-6.1, the CNAME
|
|
// attribute is mandatory, but we relax that restriction.
|
|
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionWithoutCname) {
|
|
std::string sdp_without_cname = kSdpFullString;
|
|
Replace("a=ssrc:1 cname:stream_1_cname\r\n", "", &sdp_without_cname);
|
|
JsepSessionDescription new_jdesc(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(sdp_without_cname, &new_jdesc));
|
|
|
|
audio_desc_->mutable_streams()[0].cname = "";
|
|
ASSERT_TRUE(jdesc_.Initialize(desc_.Clone(), jdesc_.session_id(),
|
|
jdesc_.session_version()));
|
|
EXPECT_TRUE(CompareSessionDescription(jdesc_, new_jdesc));
|
|
}
|
|
|
|
TEST_F(WebRtcSdpTest, DeserializeSdpWithUnsupportedMediaType) {
|
|
bool use_sctpmap = true;
|
|
AddSctpDataChannel(use_sctpmap);
|
|
JsepSessionDescription jdesc(kDummyType);
|
|
ASSERT_TRUE(jdesc.Initialize(desc_.Clone(), kSessionId, kSessionVersion));
|
|
|
|
std::string sdp = kSdpSessionString;
|
|
sdp +=
|
|
"m=bogus 9 RTP/SAVPF 0 8\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n";
|
|
sdp +=
|
|
"m=audio/something 9 RTP/SAVPF 0 8\r\n"
|
|
"c=IN IP4 0.0.0.0\r\n";
|
|
|
|
JsepSessionDescription jdesc_output(kDummyType);
|
|
EXPECT_TRUE(SdpDeserialize(sdp, &jdesc_output));
|
|
|
|
EXPECT_EQ(0u, jdesc_output.description()->contents().size());
|
|
}
|