You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
222 lines
7.9 KiB
222 lines
7.9 KiB
/*
|
|
* Copyright 2015 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#import <Foundation/Foundation.h>
|
|
|
|
#import "RTCCertificate.h"
|
|
#import "RTCCryptoOptions.h"
|
|
#import "RTCMacros.h"
|
|
|
|
@class RTC_OBJC_TYPE(RTCIceServer);
|
|
|
|
/**
|
|
* Represents the ice transport policy. This exposes the same states in C++,
|
|
* which include one more state than what exists in the W3C spec.
|
|
*/
|
|
typedef NS_ENUM(NSInteger, RTCIceTransportPolicy) {
|
|
RTCIceTransportPolicyNone,
|
|
RTCIceTransportPolicyRelay,
|
|
RTCIceTransportPolicyNoHost,
|
|
RTCIceTransportPolicyAll
|
|
};
|
|
|
|
/** Represents the bundle policy. */
|
|
typedef NS_ENUM(NSInteger, RTCBundlePolicy) {
|
|
RTCBundlePolicyBalanced,
|
|
RTCBundlePolicyMaxCompat,
|
|
RTCBundlePolicyMaxBundle
|
|
};
|
|
|
|
/** Represents the rtcp mux policy. */
|
|
typedef NS_ENUM(NSInteger, RTCRtcpMuxPolicy) { RTCRtcpMuxPolicyNegotiate, RTCRtcpMuxPolicyRequire };
|
|
|
|
/** Represents the tcp candidate policy. */
|
|
typedef NS_ENUM(NSInteger, RTCTcpCandidatePolicy) {
|
|
RTCTcpCandidatePolicyEnabled,
|
|
RTCTcpCandidatePolicyDisabled
|
|
};
|
|
|
|
/** Represents the candidate network policy. */
|
|
typedef NS_ENUM(NSInteger, RTCCandidateNetworkPolicy) {
|
|
RTCCandidateNetworkPolicyAll,
|
|
RTCCandidateNetworkPolicyLowCost
|
|
};
|
|
|
|
/** Represents the continual gathering policy. */
|
|
typedef NS_ENUM(NSInteger, RTCContinualGatheringPolicy) {
|
|
RTCContinualGatheringPolicyGatherOnce,
|
|
RTCContinualGatheringPolicyGatherContinually
|
|
};
|
|
|
|
/** Represents the encryption key type. */
|
|
typedef NS_ENUM(NSInteger, RTCEncryptionKeyType) {
|
|
RTCEncryptionKeyTypeRSA,
|
|
RTCEncryptionKeyTypeECDSA,
|
|
};
|
|
|
|
/** Represents the chosen SDP semantics for the RTCPeerConnection. */
|
|
typedef NS_ENUM(NSInteger, RTCSdpSemantics) {
|
|
RTCSdpSemanticsPlanB,
|
|
RTCSdpSemanticsUnifiedPlan,
|
|
};
|
|
|
|
NS_ASSUME_NONNULL_BEGIN
|
|
|
|
RTC_OBJC_EXPORT
|
|
@interface RTC_OBJC_TYPE (RTCConfiguration) : NSObject
|
|
|
|
/** If true, allows DSCP codes to be set on outgoing packets, configured using
|
|
* networkPriority field of RTCRtpEncodingParameters. Defaults to false.
|
|
*/
|
|
@property(nonatomic, assign) BOOL enableDscp;
|
|
|
|
/** An array of Ice Servers available to be used by ICE. */
|
|
@property(nonatomic, copy) NSArray<RTC_OBJC_TYPE(RTCIceServer) *> *iceServers;
|
|
|
|
/** An RTCCertificate for 're' use. */
|
|
@property(nonatomic, nullable) RTC_OBJC_TYPE(RTCCertificate) * certificate;
|
|
|
|
/** Which candidates the ICE agent is allowed to use. The W3C calls it
|
|
* |iceTransportPolicy|, while in C++ it is called |type|. */
|
|
@property(nonatomic, assign) RTCIceTransportPolicy iceTransportPolicy;
|
|
|
|
/** The media-bundling policy to use when gathering ICE candidates. */
|
|
@property(nonatomic, assign) RTCBundlePolicy bundlePolicy;
|
|
|
|
/** The rtcp-mux policy to use when gathering ICE candidates. */
|
|
@property(nonatomic, assign) RTCRtcpMuxPolicy rtcpMuxPolicy;
|
|
@property(nonatomic, assign) RTCTcpCandidatePolicy tcpCandidatePolicy;
|
|
@property(nonatomic, assign) RTCCandidateNetworkPolicy candidateNetworkPolicy;
|
|
@property(nonatomic, assign) RTCContinualGatheringPolicy continualGatheringPolicy;
|
|
|
|
/** If set to YES, don't gather IPv6 ICE candidates.
|
|
* Default is NO.
|
|
*/
|
|
@property(nonatomic, assign) BOOL disableIPV6;
|
|
|
|
/** If set to YES, don't gather IPv6 ICE candidates on Wi-Fi.
|
|
* Only intended to be used on specific devices. Certain phones disable IPv6
|
|
* when the screen is turned off and it would be better to just disable the
|
|
* IPv6 ICE candidates on Wi-Fi in those cases.
|
|
* Default is NO.
|
|
*/
|
|
@property(nonatomic, assign) BOOL disableIPV6OnWiFi;
|
|
|
|
/** By default, the PeerConnection will use a limited number of IPv6 network
|
|
* interfaces, in order to avoid too many ICE candidate pairs being created
|
|
* and delaying ICE completion.
|
|
*
|
|
* Can be set to INT_MAX to effectively disable the limit.
|
|
*/
|
|
@property(nonatomic, assign) int maxIPv6Networks;
|
|
|
|
/** Exclude link-local network interfaces
|
|
* from considertaion for gathering ICE candidates.
|
|
* Defaults to NO.
|
|
*/
|
|
@property(nonatomic, assign) BOOL disableLinkLocalNetworks;
|
|
|
|
@property(nonatomic, assign) int audioJitterBufferMaxPackets;
|
|
@property(nonatomic, assign) BOOL audioJitterBufferFastAccelerate;
|
|
@property(nonatomic, assign) int iceConnectionReceivingTimeout;
|
|
@property(nonatomic, assign) int iceBackupCandidatePairPingInterval;
|
|
|
|
/** Key type used to generate SSL identity. Default is ECDSA. */
|
|
@property(nonatomic, assign) RTCEncryptionKeyType keyType;
|
|
|
|
/** ICE candidate pool size as defined in JSEP. Default is 0. */
|
|
@property(nonatomic, assign) int iceCandidatePoolSize;
|
|
|
|
/** Prune turn ports on the same network to the same turn server.
|
|
* Default is NO.
|
|
*/
|
|
@property(nonatomic, assign) BOOL shouldPruneTurnPorts;
|
|
|
|
/** If set to YES, this means the ICE transport should presume TURN-to-TURN
|
|
* candidate pairs will succeed, even before a binding response is received.
|
|
*/
|
|
@property(nonatomic, assign) BOOL shouldPresumeWritableWhenFullyRelayed;
|
|
|
|
/* This flag is only effective when |continualGatheringPolicy| is
|
|
* RTCContinualGatheringPolicyGatherContinually.
|
|
*
|
|
* If YES, after the ICE transport type is changed such that new types of
|
|
* ICE candidates are allowed by the new transport type, e.g. from
|
|
* RTCIceTransportPolicyRelay to RTCIceTransportPolicyAll, candidates that
|
|
* have been gathered by the ICE transport but not matching the previous
|
|
* transport type and as a result not observed by PeerConnectionDelegateAdapter,
|
|
* will be surfaced to the delegate.
|
|
*/
|
|
@property(nonatomic, assign) BOOL shouldSurfaceIceCandidatesOnIceTransportTypeChanged;
|
|
|
|
/** If set to non-nil, controls the minimal interval between consecutive ICE
|
|
* check packets.
|
|
*/
|
|
@property(nonatomic, copy, nullable) NSNumber *iceCheckMinInterval;
|
|
|
|
/** Configure the SDP semantics used by this PeerConnection. Note that the
|
|
* WebRTC 1.0 specification requires UnifiedPlan semantics. The
|
|
* RTCRtpTransceiver API is only available with UnifiedPlan semantics.
|
|
*
|
|
* PlanB will cause RTCPeerConnection to create offers and answers with at
|
|
* most one audio and one video m= section with multiple RTCRtpSenders and
|
|
* RTCRtpReceivers specified as multiple a=ssrc lines within the section. This
|
|
* will also cause RTCPeerConnection to ignore all but the first m= section of
|
|
* the same media type.
|
|
*
|
|
* UnifiedPlan will cause RTCPeerConnection to create offers and answers with
|
|
* multiple m= sections where each m= section maps to one RTCRtpSender and one
|
|
* RTCRtpReceiver (an RTCRtpTransceiver), either both audio or both
|
|
* video. This will also cause RTCPeerConnection) to ignore all but the first a=ssrc
|
|
* lines that form a Plan B stream.
|
|
*
|
|
* For users who wish to send multiple audio/video streams and need to stay
|
|
* interoperable with legacy WebRTC implementations or use legacy APIs,
|
|
* specify PlanB.
|
|
*
|
|
* For all other users, specify UnifiedPlan.
|
|
*/
|
|
@property(nonatomic, assign) RTCSdpSemantics sdpSemantics;
|
|
|
|
/** Actively reset the SRTP parameters when the DTLS transports underneath are
|
|
* changed after offer/answer negotiation. This is only intended to be a
|
|
* workaround for crbug.com/835958
|
|
*/
|
|
@property(nonatomic, assign) BOOL activeResetSrtpParams;
|
|
|
|
/** If the remote side support mid-stream codec switches then allow encoder
|
|
* switching to be performed.
|
|
*/
|
|
|
|
@property(nonatomic, assign) BOOL allowCodecSwitching;
|
|
|
|
/**
|
|
* Defines advanced optional cryptographic settings related to SRTP and
|
|
* frame encryption for native WebRTC. Setting this will overwrite any
|
|
* options set through the PeerConnectionFactory (which is deprecated).
|
|
*/
|
|
@property(nonatomic, nullable) RTC_OBJC_TYPE(RTCCryptoOptions) * cryptoOptions;
|
|
|
|
/**
|
|
* Time interval between audio RTCP reports.
|
|
*/
|
|
@property(nonatomic, assign) int rtcpAudioReportIntervalMs;
|
|
|
|
/**
|
|
* Time interval between video RTCP reports.
|
|
*/
|
|
@property(nonatomic, assign) int rtcpVideoReportIntervalMs;
|
|
|
|
- (instancetype)init;
|
|
|
|
@end
|
|
|
|
NS_ASSUME_NONNULL_END
|