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216 lines
8.4 KiB
216 lines
8.4 KiB
4 months ago
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/*
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* Copyright (c) 2017 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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*/
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#include "media/engine/encoder_simulcast_proxy.h"
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#include <memory>
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#include <string>
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#include <utility>
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#include "api/test/mock_video_encoder.h"
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#include "api/test/mock_video_encoder_factory.h"
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#include "api/video_codecs/video_encoder.h"
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#include "api/video_codecs/vp8_temporal_layers.h"
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#include "modules/video_coding/include/video_codec_interface.h"
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#include "test/gmock.h"
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#include "test/gtest.h"
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#include "test/video_codec_settings.h"
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namespace webrtc {
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namespace testing {
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namespace {
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const VideoEncoder::Capabilities kCapabilities(false);
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const VideoEncoder::Settings kSettings(kCapabilities, 4, 1200);
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} // namespace
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using ::testing::_;
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using ::testing::ByMove;
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using ::testing::NiceMock;
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using ::testing::Return;
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TEST(EncoderSimulcastProxy, ChoosesCorrectImplementation) {
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const std::string kImplementationName = "Fake";
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const std::string kSimulcastAdaptedImplementationName =
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"SimulcastEncoderAdapter (Fake, Fake, Fake)";
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VideoCodec codec_settings;
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webrtc::test::CodecSettings(kVideoCodecVP8, &codec_settings);
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codec_settings.simulcastStream[0] = {test::kTestWidth,
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test::kTestHeight,
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test::kTestFrameRate,
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2,
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2000,
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1000,
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1000,
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56};
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codec_settings.simulcastStream[1] = {test::kTestWidth,
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test::kTestHeight,
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test::kTestFrameRate,
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2,
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3000,
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1000,
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1000,
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56};
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codec_settings.simulcastStream[2] = {test::kTestWidth,
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test::kTestHeight,
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test::kTestFrameRate,
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2,
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5000,
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1000,
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1000,
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56};
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codec_settings.numberOfSimulcastStreams = 3;
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auto mock_encoder = std::make_unique<NiceMock<MockVideoEncoder>>();
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NiceMock<MockVideoEncoderFactory> simulcast_factory;
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EXPECT_CALL(*mock_encoder, InitEncode(_, _))
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.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
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VideoEncoder::EncoderInfo encoder_info;
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encoder_info.implementation_name = kImplementationName;
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EXPECT_CALL(*mock_encoder, GetEncoderInfo())
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.WillRepeatedly(Return(encoder_info));
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EXPECT_CALL(simulcast_factory, CreateVideoEncoder)
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.Times(1)
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.WillOnce(Return(ByMove(std::move(mock_encoder))));
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EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory,
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SdpVideoFormat("VP8"));
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EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
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simulcast_enabled_proxy.InitEncode(&codec_settings, kSettings));
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EXPECT_EQ(kImplementationName,
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simulcast_enabled_proxy.GetEncoderInfo().implementation_name);
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NiceMock<MockVideoEncoderFactory> nonsimulcast_factory;
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EXPECT_CALL(nonsimulcast_factory, CreateVideoEncoder)
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.Times(4)
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.WillOnce([&] {
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auto mock_encoder = std::make_unique<NiceMock<MockVideoEncoder>>();
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EXPECT_CALL(*mock_encoder, InitEncode(_, _))
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.WillOnce(Return(
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WEBRTC_VIDEO_CODEC_ERR_SIMULCAST_PARAMETERS_NOT_SUPPORTED));
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ON_CALL(*mock_encoder, GetEncoderInfo)
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.WillByDefault(Return(encoder_info));
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return mock_encoder;
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})
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.WillRepeatedly([&] {
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auto mock_encoder = std::make_unique<NiceMock<MockVideoEncoder>>();
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EXPECT_CALL(*mock_encoder, InitEncode(_, _))
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.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
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ON_CALL(*mock_encoder, GetEncoderInfo)
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.WillByDefault(Return(encoder_info));
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return mock_encoder;
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});
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EncoderSimulcastProxy simulcast_disabled_proxy(&nonsimulcast_factory,
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SdpVideoFormat("VP8"));
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EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
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simulcast_disabled_proxy.InitEncode(&codec_settings, kSettings));
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EXPECT_EQ(kSimulcastAdaptedImplementationName,
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simulcast_disabled_proxy.GetEncoderInfo().implementation_name);
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// Cleanup.
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simulcast_enabled_proxy.Release();
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simulcast_disabled_proxy.Release();
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}
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TEST(EncoderSimulcastProxy, ForwardsTrustedSetting) {
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auto mock_encoder_owned = std::make_unique<NiceMock<MockVideoEncoder>>();
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auto* mock_encoder = mock_encoder_owned.get();
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NiceMock<MockVideoEncoderFactory> simulcast_factory;
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EXPECT_CALL(*mock_encoder, InitEncode(_, _))
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.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
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EXPECT_CALL(simulcast_factory, CreateVideoEncoder)
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.Times(1)
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.WillOnce(Return(ByMove(std::move(mock_encoder_owned))));
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EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory,
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SdpVideoFormat("VP8"));
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VideoCodec codec_settings;
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webrtc::test::CodecSettings(kVideoCodecVP8, &codec_settings);
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EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
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simulcast_enabled_proxy.InitEncode(&codec_settings, kSettings));
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VideoEncoder::EncoderInfo info;
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info.has_trusted_rate_controller = true;
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EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillRepeatedly(Return(info));
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EXPECT_TRUE(
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simulcast_enabled_proxy.GetEncoderInfo().has_trusted_rate_controller);
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}
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TEST(EncoderSimulcastProxy, ForwardsHardwareAccelerated) {
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auto mock_encoder_owned = std::make_unique<NiceMock<MockVideoEncoder>>();
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NiceMock<MockVideoEncoder>* mock_encoder = mock_encoder_owned.get();
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NiceMock<MockVideoEncoderFactory> simulcast_factory;
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EXPECT_CALL(*mock_encoder, InitEncode(_, _))
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.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
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EXPECT_CALL(simulcast_factory, CreateVideoEncoder)
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.Times(1)
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.WillOnce(Return(ByMove(std::move(mock_encoder_owned))));
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EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory,
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SdpVideoFormat("VP8"));
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VideoCodec codec_settings;
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webrtc::test::CodecSettings(kVideoCodecVP8, &codec_settings);
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EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
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simulcast_enabled_proxy.InitEncode(&codec_settings, kSettings));
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VideoEncoder::EncoderInfo info;
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info.is_hardware_accelerated = false;
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EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillOnce(Return(info));
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EXPECT_FALSE(
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simulcast_enabled_proxy.GetEncoderInfo().is_hardware_accelerated);
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info.is_hardware_accelerated = true;
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EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillOnce(Return(info));
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EXPECT_TRUE(simulcast_enabled_proxy.GetEncoderInfo().is_hardware_accelerated);
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}
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TEST(EncoderSimulcastProxy, ForwardsInternalSource) {
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auto mock_encoder_owned = std::make_unique<NiceMock<MockVideoEncoder>>();
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NiceMock<MockVideoEncoder>* mock_encoder = mock_encoder_owned.get();
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NiceMock<MockVideoEncoderFactory> simulcast_factory;
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EXPECT_CALL(*mock_encoder, InitEncode(_, _))
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.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
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EXPECT_CALL(simulcast_factory, CreateVideoEncoder)
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.Times(1)
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.WillOnce(Return(ByMove(std::move(mock_encoder_owned))));
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EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory,
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SdpVideoFormat("VP8"));
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VideoCodec codec_settings;
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webrtc::test::CodecSettings(kVideoCodecVP8, &codec_settings);
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EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
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simulcast_enabled_proxy.InitEncode(&codec_settings, kSettings));
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VideoEncoder::EncoderInfo info;
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info.has_internal_source = false;
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EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillOnce(Return(info));
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EXPECT_FALSE(simulcast_enabled_proxy.GetEncoderInfo().has_internal_source);
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info.has_internal_source = true;
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EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillOnce(Return(info));
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EXPECT_TRUE(simulcast_enabled_proxy.GetEncoderInfo().has_internal_source);
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}
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} // namespace testing
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} // namespace webrtc
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