Index: webrtc/media/engine/webrtcvideoengine2_unittest.cc |
diff --git a/webrtc/media/engine/webrtcvideoengine2_unittest.cc b/webrtc/media/engine/webrtcvideoengine2_unittest.cc |
deleted file mode 100644 |
index 3730e3dd0433bd74e13dfdfa8c371fa548683253..0000000000000000000000000000000000000000 |
--- a/webrtc/media/engine/webrtcvideoengine2_unittest.cc |
+++ /dev/null |
@@ -1,4635 +0,0 @@ |
-/* |
- * Copyright (c) 2004 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. |
- */ |
- |
-#include <algorithm> |
-#include <map> |
-#include <memory> |
-#include <vector> |
- |
-#include "webrtc/api/video_codecs/video_encoder.h" |
-#include "webrtc/base/arraysize.h" |
-#include "webrtc/base/gunit.h" |
-#include "webrtc/base/stringutils.h" |
-#include "webrtc/call/flexfec_receive_stream.h" |
-#include "webrtc/common_video/h264/profile_level_id.h" |
-#include "webrtc/logging/rtc_event_log/rtc_event_log.h" |
-#include "webrtc/media/base/mediaconstants.h" |
-#include "webrtc/media/base/rtputils.h" |
-#include "webrtc/media/base/testutils.h" |
-#include "webrtc/media/base/videoengine_unittest.h" |
-#include "webrtc/media/engine/constants.h" |
-#include "webrtc/media/engine/fakewebrtccall.h" |
-#include "webrtc/media/engine/fakewebrtcvideoengine.h" |
-#include "webrtc/media/engine/simulcast.h" |
-#include "webrtc/media/engine/webrtcvideoengine2.h" |
-#include "webrtc/media/engine/webrtcvoiceengine.h" |
-#include "webrtc/test/field_trial.h" |
- |
-using webrtc::RtpExtension; |
- |
-namespace { |
-static const int kDefaultQpMax = 56; |
- |
-static const uint8_t kRedRtxPayloadType = 125; |
- |
-static const uint32_t kSsrcs1[] = {1}; |
-static const uint32_t kSsrcs3[] = {1, 2, 3}; |
-static const uint32_t kRtxSsrcs1[] = {4}; |
-static const uint32_t kFlexfecSsrc = 5; |
-static const uint32_t kIncomingUnsignalledSsrc = 0xC0FFEE; |
-static const uint32_t kDefaultRecvSsrc = 0; |
- |
-static const char kUnsupportedExtensionName[] = |
- "urn:ietf:params:rtp-hdrext:unsupported"; |
- |
-cricket::VideoCodec RemoveFeedbackParams(cricket::VideoCodec&& codec) { |
- codec.feedback_params = cricket::FeedbackParams(); |
- return codec; |
-} |
- |
-void VerifyCodecHasDefaultFeedbackParams(const cricket::VideoCodec& codec) { |
- EXPECT_TRUE(codec.HasFeedbackParam(cricket::FeedbackParam( |
- cricket::kRtcpFbParamNack, cricket::kParamValueEmpty))); |
- EXPECT_TRUE(codec.HasFeedbackParam(cricket::FeedbackParam( |
- cricket::kRtcpFbParamNack, cricket::kRtcpFbNackParamPli))); |
- EXPECT_TRUE(codec.HasFeedbackParam(cricket::FeedbackParam( |
- cricket::kRtcpFbParamRemb, cricket::kParamValueEmpty))); |
- EXPECT_TRUE(codec.HasFeedbackParam(cricket::FeedbackParam( |
- cricket::kRtcpFbParamTransportCc, cricket::kParamValueEmpty))); |
- EXPECT_TRUE(codec.HasFeedbackParam(cricket::FeedbackParam( |
- cricket::kRtcpFbParamCcm, cricket::kRtcpFbCcmParamFir))); |
-} |
- |
-// Return true if any codec in |codecs| is an RTX codec with associated payload |
-// type |payload_type|. |
-bool HasRtxCodec(const std::vector<cricket::VideoCodec>& codecs, |
- int payload_type) { |
- for (const cricket::VideoCodec& codec : codecs) { |
- int associated_payload_type; |
- if (cricket::CodecNamesEq(codec.name.c_str(), "rtx") && |
- codec.GetParam(cricket::kCodecParamAssociatedPayloadType, |
- &associated_payload_type) && |
- associated_payload_type == payload_type) { |
- return true; |
- } |
- } |
- return false; |
-} |
- |
-rtc::scoped_refptr<webrtc::VideoFrameBuffer> CreateBlackFrameBuffer( |
- int width, |
- int height) { |
- rtc::scoped_refptr<webrtc::I420Buffer> buffer = |
- webrtc::I420Buffer::Create(width, height); |
- webrtc::I420Buffer::SetBlack(buffer); |
- return buffer; |
-} |
- |
-void VerifySendStreamHasRtxTypes(const webrtc::VideoSendStream::Config& config, |
- const std::map<int, int>& rtx_types) { |
- std::map<int, int>::const_iterator it; |
- it = rtx_types.find(config.encoder_settings.payload_type); |
- EXPECT_TRUE(it != rtx_types.end() && |
- it->second == config.rtp.rtx.payload_type); |
- |
- if (config.rtp.ulpfec.red_rtx_payload_type != -1) { |
- it = rtx_types.find(config.rtp.ulpfec.red_payload_type); |
- EXPECT_TRUE(it != rtx_types.end() && |
- it->second == config.rtp.ulpfec.red_rtx_payload_type); |
- } |
-} |
- |
-cricket::MediaConfig GetMediaConfig() { |
- cricket::MediaConfig media_config; |
- media_config.video.enable_cpu_overuse_detection = false; |
- return media_config; |
-} |
-} // namespace |
- |
-namespace cricket { |
-class WebRtcVideoEngine2Test : public ::testing::Test { |
- public: |
- WebRtcVideoEngine2Test() : WebRtcVideoEngine2Test("") {} |
- explicit WebRtcVideoEngine2Test(const char* field_trials) |
- : override_field_trials_(field_trials), |
- call_(webrtc::Call::Create(webrtc::Call::Config(&event_log_))), |
- engine_() { |
- std::vector<VideoCodec> engine_codecs = engine_.codecs(); |
- RTC_DCHECK(!engine_codecs.empty()); |
- bool codec_set = false; |
- for (const cricket::VideoCodec& codec : engine_codecs) { |
- if (codec.name == "rtx") { |
- int associated_payload_type; |
- if (codec.GetParam(kCodecParamAssociatedPayloadType, |
- &associated_payload_type)) { |
- default_apt_rtx_types_[associated_payload_type] = codec.id; |
- } |
- } else if (!codec_set && codec.name != "red" && codec.name != "ulpfec") { |
- default_codec_ = codec; |
- codec_set = true; |
- } |
- } |
- |
- RTC_DCHECK(codec_set); |
- } |
- |
- protected: |
- // Find the codec in the engine with the given name. The codec must be |
- // present. |
- cricket::VideoCodec GetEngineCodec(const std::string& name); |
- |
- VideoMediaChannel* SetUpForExternalEncoderFactory( |
- cricket::WebRtcVideoEncoderFactory* encoder_factory); |
- |
- VideoMediaChannel* SetUpForExternalDecoderFactory( |
- cricket::WebRtcVideoDecoderFactory* decoder_factory, |
- const std::vector<VideoCodec>& codecs); |
- |
- void TestExtendedEncoderOveruse(bool use_external_encoder); |
- |
- webrtc::test::ScopedFieldTrials override_field_trials_; |
- webrtc::RtcEventLogNullImpl event_log_; |
- // Used in WebRtcVideoEngine2VoiceTest, but defined here so it's properly |
- // initialized when the constructor is called. |
- std::unique_ptr<webrtc::Call> call_; |
- WebRtcVideoEngine2 engine_; |
- VideoCodec default_codec_; |
- std::map<int, int> default_apt_rtx_types_; |
-}; |
- |
-TEST_F(WebRtcVideoEngine2Test, AnnouncesVp9AccordingToBuildFlags) { |
- bool claims_vp9_support = false; |
- for (const cricket::VideoCodec& codec : engine_.codecs()) { |
- if (codec.name == "VP9") { |
- claims_vp9_support = true; |
- break; |
- } |
- } |
-#if defined(RTC_DISABLE_VP9) |
- EXPECT_FALSE(claims_vp9_support); |
-#else |
- EXPECT_TRUE(claims_vp9_support); |
-#endif // defined(RTC_DISABLE_VP9) |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, DefaultRtxCodecHasAssociatedPayloadTypeSet) { |
- std::vector<VideoCodec> engine_codecs = engine_.codecs(); |
- for (size_t i = 0; i < engine_codecs.size(); ++i) { |
- if (engine_codecs[i].name != kRtxCodecName) |
- continue; |
- int associated_payload_type; |
- EXPECT_TRUE(engine_codecs[i].GetParam(kCodecParamAssociatedPayloadType, |
- &associated_payload_type)); |
- EXPECT_EQ(default_codec_.id, associated_payload_type); |
- return; |
- } |
- FAIL() << "No RTX codec found among default codecs."; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, SupportsTimestampOffsetHeaderExtension) { |
- RtpCapabilities capabilities = engine_.GetCapabilities(); |
- ASSERT_FALSE(capabilities.header_extensions.empty()); |
- for (const RtpExtension& extension : capabilities.header_extensions) { |
- if (extension.uri == RtpExtension::kTimestampOffsetUri) { |
- EXPECT_EQ(RtpExtension::kTimestampOffsetDefaultId, extension.id); |
- return; |
- } |
- } |
- FAIL() << "Timestamp offset extension not in header-extension list."; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, SupportsAbsoluteSenderTimeHeaderExtension) { |
- RtpCapabilities capabilities = engine_.GetCapabilities(); |
- ASSERT_FALSE(capabilities.header_extensions.empty()); |
- for (const RtpExtension& extension : capabilities.header_extensions) { |
- if (extension.uri == RtpExtension::kAbsSendTimeUri) { |
- EXPECT_EQ(RtpExtension::kAbsSendTimeDefaultId, extension.id); |
- return; |
- } |
- } |
- FAIL() << "Absolute Sender Time extension not in header-extension list."; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, SupportsTransportSequenceNumberHeaderExtension) { |
- RtpCapabilities capabilities = engine_.GetCapabilities(); |
- ASSERT_FALSE(capabilities.header_extensions.empty()); |
- for (const RtpExtension& extension : capabilities.header_extensions) { |
- if (extension.uri == RtpExtension::kTransportSequenceNumberUri) { |
- EXPECT_EQ(RtpExtension::kTransportSequenceNumberDefaultId, extension.id); |
- return; |
- } |
- } |
- FAIL() << "Transport sequence number extension not in header-extension list."; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, SupportsVideoRotationHeaderExtension) { |
- RtpCapabilities capabilities = engine_.GetCapabilities(); |
- ASSERT_FALSE(capabilities.header_extensions.empty()); |
- for (const RtpExtension& extension : capabilities.header_extensions) { |
- if (extension.uri == RtpExtension::kVideoRotationUri) { |
- EXPECT_EQ(RtpExtension::kVideoRotationDefaultId, extension.id); |
- return; |
- } |
- } |
- FAIL() << "Video Rotation extension not in header-extension list."; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, CVOSetHeaderExtensionBeforeCapturer) { |
- // Allocate the capturer first to prevent early destruction before channel's |
- // dtor is called. |
- cricket::FakeVideoCapturer capturer; |
- |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- EXPECT_TRUE(channel->AddSendStream(StreamParams::CreateLegacy(kSsrc))); |
- |
- // Add CVO extension. |
- const int id = 1; |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.extensions.push_back( |
- RtpExtension(RtpExtension::kVideoRotationUri, id)); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- |
- // Set capturer. |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, nullptr, &capturer)); |
- |
- // Verify capturer has turned off applying rotation. |
- EXPECT_FALSE(capturer.apply_rotation()); |
- |
- // Verify removing header extension turns on applying rotation. |
- parameters.extensions.clear(); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- EXPECT_TRUE(capturer.apply_rotation()); |
-} |
- |
- |
-// TODO(ilnik): Remove this test once field trial is gone. |
-TEST_F(WebRtcVideoEngine2Test, SupportsVideoContentTypeHeaderExtension) { |
- // Extension shound not be reported outside of the field trial. |
- RtpCapabilities capabilities = engine_.GetCapabilities(); |
- EXPECT_FALSE(capabilities.header_extensions.empty()); |
- for (const RtpExtension& extension : capabilities.header_extensions) { |
- EXPECT_NE(extension.uri, RtpExtension::kVideoContentTypeUri); |
- } |
- webrtc::test::ScopedFieldTrials override_field_trials_( |
- "WebRTC-VideoContentTypeExtension/Enabled/"); |
- // Should be reported within field trial. |
- capabilities = engine_.GetCapabilities(); |
- EXPECT_FALSE(capabilities.header_extensions.empty()); |
- for (const RtpExtension& extension : capabilities.header_extensions) { |
- if (extension.uri == RtpExtension::kVideoContentTypeUri) { |
- EXPECT_EQ(RtpExtension::kVideoContentTypeDefaultId, extension.id); |
- return; |
- } |
- } |
- FAIL() << "Video Content Type extension not in header-extension list."; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, CVOSetHeaderExtensionBeforeAddSendStream) { |
- // Allocate the capturer first to prevent early destruction before channel's |
- // dtor is called. |
- cricket::FakeVideoCapturer capturer; |
- |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- // Add CVO extension. |
- const int id = 1; |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.extensions.push_back( |
- RtpExtension(RtpExtension::kVideoRotationUri, id)); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- EXPECT_TRUE(channel->AddSendStream(StreamParams::CreateLegacy(kSsrc))); |
- |
- // Set capturer. |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, nullptr, &capturer)); |
- |
- // Verify capturer has turned off applying rotation. |
- EXPECT_FALSE(capturer.apply_rotation()); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, CVOSetHeaderExtensionAfterCapturer) { |
- cricket::FakeVideoCapturer capturer; |
- |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- encoder_factory.AddSupportedVideoCodecType("VP9"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- EXPECT_TRUE(channel->AddSendStream(StreamParams::CreateLegacy(kSsrc))); |
- |
- // Set capturer. |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, nullptr, &capturer)); |
- |
- // Verify capturer has turned on applying rotation. |
- EXPECT_TRUE(capturer.apply_rotation()); |
- |
- // Add CVO extension. |
- const int id = 1; |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- parameters.extensions.push_back( |
- RtpExtension(RtpExtension::kVideoRotationUri, id)); |
- // Also remove the first codec to trigger a codec change as well. |
- parameters.codecs.erase(parameters.codecs.begin()); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- |
- // Verify capturer has turned off applying rotation. |
- EXPECT_FALSE(capturer.apply_rotation()); |
- |
- // Verify removing header extension turns on applying rotation. |
- parameters.extensions.clear(); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- EXPECT_TRUE(capturer.apply_rotation()); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, SetSendFailsBeforeSettingCodecs) { |
- engine_.Init(); |
- std::unique_ptr<VideoMediaChannel> channel( |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions())); |
- |
- EXPECT_TRUE(channel->AddSendStream(StreamParams::CreateLegacy(123))); |
- |
- EXPECT_FALSE(channel->SetSend(true)) |
- << "Channel should not start without codecs."; |
- EXPECT_TRUE(channel->SetSend(false)) |
- << "Channel should be stoppable even without set codecs."; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, GetStatsWithoutSendCodecsSetDoesNotCrash) { |
- engine_.Init(); |
- std::unique_ptr<VideoMediaChannel> channel( |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions())); |
- EXPECT_TRUE(channel->AddSendStream(StreamParams::CreateLegacy(123))); |
- VideoMediaInfo info; |
- channel->GetStats(&info); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, UseExternalFactoryForVp8WhenSupported) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- channel->OnReadyToSend(true); |
- |
- EXPECT_TRUE( |
- channel->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- EXPECT_EQ(0, encoder_factory.GetNumCreatedEncoders()); |
- EXPECT_TRUE(channel->SetSend(true)); |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, nullptr, &capturer)); |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- // Sending one frame will have allocate the encoder. |
- ASSERT_TRUE(encoder_factory.WaitForCreatedVideoEncoders(1)); |
- EXPECT_TRUE_WAIT(encoder_factory.encoders()[0]->GetNumEncodedFrames() > 0, |
- kTimeout); |
- |
- int num_created_encoders = encoder_factory.GetNumCreatedEncoders(); |
- EXPECT_EQ(num_created_encoders, 1); |
- |
- // Setting codecs of the same type should not reallocate any encoders |
- // (expecting a no-op). |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- EXPECT_EQ(num_created_encoders, encoder_factory.GetNumCreatedEncoders()); |
- |
- // Remove stream previously added to free the external encoder instance. |
- EXPECT_TRUE(channel->RemoveSendStream(kSsrc)); |
- EXPECT_EQ(0u, encoder_factory.encoders().size()); |
-} |
- |
-// Test that when an external encoder factory supports a codec we don't |
-// internally support, we still add an RTX codec for it. |
-// TODO(deadbeef): Currently this test is only effective if WebRTC is |
-// built with no internal H264 support. This test should be updated |
-// if/when we start adding RTX codecs for unrecognized codec names. |
-TEST_F(WebRtcVideoEngine2Test, RtxCodecAddedForExternalCodec) { |
- using webrtc::H264::ProfileLevelIdToString; |
- using webrtc::H264::ProfileLevelId; |
- using webrtc::H264::kLevel1; |
- cricket::VideoCodec h264_constrained_baseline("H264"); |
- h264_constrained_baseline.params[kH264FmtpProfileLevelId] = |
- *ProfileLevelIdToString( |
- ProfileLevelId(webrtc::H264::kProfileConstrainedBaseline, kLevel1)); |
- cricket::VideoCodec h264_constrained_high("H264"); |
- h264_constrained_high.params[kH264FmtpProfileLevelId] = |
- *ProfileLevelIdToString( |
- ProfileLevelId(webrtc::H264::kProfileConstrainedHigh, kLevel1)); |
- cricket::VideoCodec h264_high("H264"); |
- h264_high.params[kH264FmtpProfileLevelId] = *ProfileLevelIdToString( |
- ProfileLevelId(webrtc::H264::kProfileHigh, kLevel1)); |
- |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodec(h264_constrained_baseline); |
- encoder_factory.AddSupportedVideoCodec(h264_constrained_high); |
- encoder_factory.AddSupportedVideoCodec(h264_high); |
- engine_.SetExternalEncoderFactory(&encoder_factory); |
- engine_.Init(); |
- |
- // First figure out what payload types the test codecs got assigned. |
- const std::vector<cricket::VideoCodec> codecs = engine_.codecs(); |
- // Now search for RTX codecs for them. Expect that they all have associated |
- // RTX codecs. |
- EXPECT_TRUE(HasRtxCodec( |
- codecs, FindMatchingCodec(codecs, h264_constrained_baseline)->id)); |
- EXPECT_TRUE(HasRtxCodec( |
- codecs, FindMatchingCodec(codecs, h264_constrained_high)->id)); |
- EXPECT_TRUE(HasRtxCodec( |
- codecs, FindMatchingCodec(codecs, h264_high)->id)); |
-} |
- |
-void WebRtcVideoEngine2Test::TestExtendedEncoderOveruse( |
- bool use_external_encoder) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- std::unique_ptr<VideoMediaChannel> channel; |
- FakeCall* fake_call = new FakeCall(webrtc::Call::Config(&event_log_)); |
- call_.reset(fake_call); |
- if (use_external_encoder) { |
- channel.reset(SetUpForExternalEncoderFactory(&encoder_factory)); |
- } else { |
- engine_.Init(); |
- channel.reset( |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions())); |
- } |
- ASSERT_TRUE( |
- channel->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- EXPECT_TRUE(channel->SetSend(true)); |
- FakeVideoSendStream* stream = fake_call->GetVideoSendStreams()[0]; |
- |
- EXPECT_EQ(use_external_encoder, |
- stream->GetConfig().encoder_settings.full_overuse_time); |
- // Remove stream previously added to free the external encoder instance. |
- EXPECT_TRUE(channel->RemoveSendStream(kSsrc)); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, EnablesFullEncoderTimeForExternalEncoders) { |
- TestExtendedEncoderOveruse(true); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, DisablesFullEncoderTimeForNonExternalEncoders) { |
- TestExtendedEncoderOveruse(false); |
-} |
- |
-#if !defined(RTC_DISABLE_VP9) |
-TEST_F(WebRtcVideoEngine2Test, CanConstructDecoderForVp9EncoderFactory) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP9"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- |
- EXPECT_TRUE( |
- channel->AddRecvStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
-} |
-#endif // !defined(RTC_DISABLE_VP9) |
- |
-TEST_F(WebRtcVideoEngine2Test, PropagatesInputFrameTimestamp) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- FakeCall* fake_call = new FakeCall(webrtc::Call::Config(&event_log_)); |
- call_.reset(fake_call); |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- |
- EXPECT_TRUE( |
- channel->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- |
- FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, nullptr, &capturer)); |
- capturer.Start(cricket::VideoFormat(1280, 720, |
- cricket::VideoFormat::FpsToInterval(60), |
- cricket::FOURCC_I420)); |
- channel->SetSend(true); |
- |
- FakeVideoSendStream* stream = fake_call->GetVideoSendStreams()[0]; |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- int64_t last_timestamp = stream->GetLastTimestamp(); |
- for (int i = 0; i < 10; i++) { |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- int64_t timestamp = stream->GetLastTimestamp(); |
- int64_t interval = timestamp - last_timestamp; |
- |
- // Precision changes from nanosecond to millisecond. |
- // Allow error to be no more than 1. |
- EXPECT_NEAR(cricket::VideoFormat::FpsToInterval(60) / 1E6, interval, 1); |
- |
- last_timestamp = timestamp; |
- } |
- |
- capturer.Start(cricket::VideoFormat(1280, 720, |
- cricket::VideoFormat::FpsToInterval(30), |
- cricket::FOURCC_I420)); |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- last_timestamp = stream->GetLastTimestamp(); |
- for (int i = 0; i < 10; i++) { |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- int64_t timestamp = stream->GetLastTimestamp(); |
- int64_t interval = timestamp - last_timestamp; |
- |
- // Precision changes from nanosecond to millisecond. |
- // Allow error to be no more than 1. |
- EXPECT_NEAR(cricket::VideoFormat::FpsToInterval(30) / 1E6, interval, 1); |
- |
- last_timestamp = timestamp; |
- } |
- |
- // Remove stream previously added to free the external encoder instance. |
- EXPECT_TRUE(channel->RemoveSendStream(kSsrc)); |
-} |
- |
-cricket::VideoCodec WebRtcVideoEngine2Test::GetEngineCodec( |
- const std::string& name) { |
- for (const cricket::VideoCodec& engine_codec : engine_.codecs()) { |
- if (CodecNamesEq(name, engine_codec.name)) |
- return engine_codec; |
- } |
- // This point should never be reached. |
- ADD_FAILURE() << "Unrecognized codec name: " << name; |
- return cricket::VideoCodec(); |
-} |
- |
-VideoMediaChannel* WebRtcVideoEngine2Test::SetUpForExternalEncoderFactory( |
- cricket::WebRtcVideoEncoderFactory* encoder_factory) { |
- engine_.SetExternalEncoderFactory(encoder_factory); |
- engine_.Init(); |
- |
- VideoMediaChannel* channel = |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions()); |
- cricket::VideoSendParameters parameters; |
- // We need to look up the codec in the engine to get the correct payload type. |
- for (const VideoCodec& codec : encoder_factory->supported_codecs()) |
- parameters.codecs.push_back(GetEngineCodec(codec.name)); |
- |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- |
- return channel; |
-} |
- |
-VideoMediaChannel* WebRtcVideoEngine2Test::SetUpForExternalDecoderFactory( |
- cricket::WebRtcVideoDecoderFactory* decoder_factory, |
- const std::vector<VideoCodec>& codecs) { |
- engine_.SetExternalDecoderFactory(decoder_factory); |
- engine_.Init(); |
- |
- VideoMediaChannel* channel = |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions()); |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs = codecs; |
- EXPECT_TRUE(channel->SetRecvParameters(parameters)); |
- |
- return channel; |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, UsesSimulcastAdapterForVp8Factories) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- |
- std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs3); |
- |
- EXPECT_TRUE( |
- channel->AddSendStream(CreateSimStreamParams("cname", ssrcs))); |
- EXPECT_TRUE(channel->SetSend(true)); |
- |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel->SetVideoSend(ssrcs.front(), true, nullptr, &capturer)); |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- ASSERT_TRUE(encoder_factory.WaitForCreatedVideoEncoders(2)); |
- |
- // Verify that encoders are configured for simulcast through adapter |
- // (increasing resolution and only configured to send one stream each). |
- int prev_width = -1; |
- for (size_t i = 0; i < encoder_factory.encoders().size(); ++i) { |
- ASSERT_TRUE(encoder_factory.encoders()[i]->WaitForInitEncode()); |
- webrtc::VideoCodec codec_settings = |
- encoder_factory.encoders()[i]->GetCodecSettings(); |
- EXPECT_EQ(0, codec_settings.numberOfSimulcastStreams); |
- EXPECT_GT(codec_settings.width, prev_width); |
- prev_width = codec_settings.width; |
- } |
- |
- EXPECT_TRUE(channel->SetVideoSend(ssrcs.front(), true, nullptr, nullptr)); |
- |
- channel.reset(); |
- ASSERT_EQ(0u, encoder_factory.encoders().size()); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, ChannelWithExternalH264CanChangeToInternalVp8) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("H264"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- |
- EXPECT_TRUE( |
- channel->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- ASSERT_EQ(1u, encoder_factory.encoders().size()); |
- |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- ASSERT_EQ(0u, encoder_factory.encoders().size()); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, |
- DontUseExternalEncoderFactoryForUnsupportedCodecs) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("H264"); |
- |
- engine_.SetExternalEncoderFactory(&encoder_factory); |
- engine_.Init(); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions())); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- |
- EXPECT_TRUE( |
- channel->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- // Make sure DestroyVideoEncoder was called on the factory. |
- ASSERT_EQ(0u, encoder_factory.encoders().size()); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, |
- UsesSimulcastAdapterForVp8WithCombinedVP8AndH264Factory) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- encoder_factory.AddSupportedVideoCodecType("H264"); |
- |
- engine_.SetExternalEncoderFactory(&encoder_factory); |
- engine_.Init(); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions())); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- |
- std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs3); |
- |
- EXPECT_TRUE( |
- channel->AddSendStream(CreateSimStreamParams("cname", ssrcs))); |
- EXPECT_TRUE(channel->SetSend(true)); |
- |
- // Send a fake frame, or else the media engine will configure the simulcast |
- // encoder adapter at a low-enough size that it'll only create a single |
- // encoder layer. |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel->SetVideoSend(ssrcs.front(), true, nullptr, &capturer)); |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- ASSERT_TRUE(encoder_factory.WaitForCreatedVideoEncoders(2)); |
- ASSERT_TRUE(encoder_factory.encoders()[0]->WaitForInitEncode()); |
- EXPECT_EQ(webrtc::kVideoCodecVP8, |
- encoder_factory.encoders()[0]->GetCodecSettings().codecType); |
- |
- channel.reset(); |
- // Make sure DestroyVideoEncoder was called on the factory. |
- EXPECT_EQ(0u, encoder_factory.encoders().size()); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, |
- DestroysNonSimulcastEncoderFromCombinedVP8AndH264Factory) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- encoder_factory.AddSupportedVideoCodecType("H264"); |
- |
- engine_.SetExternalEncoderFactory(&encoder_factory); |
- engine_.Init(); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- engine_.CreateChannel(call_.get(), GetMediaConfig(), VideoOptions())); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("H264")); |
- EXPECT_TRUE(channel->SetSendParameters(parameters)); |
- |
- EXPECT_TRUE( |
- channel->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- ASSERT_EQ(1u, encoder_factory.encoders().size()); |
- |
- // Send a frame of 720p. This should trigger a "real" encoder initialization. |
- cricket::VideoFormat format( |
- 1280, 720, cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420); |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, nullptr, &capturer)); |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(format)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- ASSERT_TRUE(encoder_factory.encoders()[0]->WaitForInitEncode()); |
- EXPECT_EQ(webrtc::kVideoCodecH264, |
- encoder_factory.encoders()[0]->GetCodecSettings().codecType); |
- |
- channel.reset(); |
- // Make sure DestroyVideoEncoder was called on the factory. |
- ASSERT_EQ(0u, encoder_factory.encoders().size()); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, SimulcastDisabledForH264) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("H264"); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- |
- const std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs3); |
- EXPECT_TRUE( |
- channel->AddSendStream(cricket::CreateSimStreamParams("cname", ssrcs))); |
- |
- // Send a frame of 720p. This should trigger a "real" encoder initialization. |
- cricket::VideoFormat format( |
- 1280, 720, cricket::VideoFormat::FpsToInterval(30), cricket::FOURCC_I420); |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel->SetVideoSend(ssrcs[0], true, nullptr, &capturer)); |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(format)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- ASSERT_EQ(1u, encoder_factory.encoders().size()); |
- FakeWebRtcVideoEncoder* encoder = encoder_factory.encoders()[0]; |
- ASSERT_TRUE(encoder_factory.encoders()[0]->WaitForInitEncode()); |
- EXPECT_EQ(webrtc::kVideoCodecH264, encoder->GetCodecSettings().codecType); |
- EXPECT_EQ(1u, encoder->GetCodecSettings().numberOfSimulcastStreams); |
- EXPECT_TRUE(channel->SetVideoSend(ssrcs[0], true, nullptr, nullptr)); |
-} |
- |
-// Test that the FlexFEC field trial properly alters the output of |
-// WebRtcVideoEngine2::codecs(), for an existing |engine_| object. |
-// |
-// TODO(brandtr): Remove this test, when the FlexFEC field trial is gone. |
-TEST_F(WebRtcVideoEngine2Test, |
- Flexfec03SupportedAsInternalCodecBehindFieldTrial) { |
- auto is_flexfec = [](const VideoCodec& codec) { |
- if (codec.name == "flexfec-03") |
- return true; |
- return false; |
- }; |
- |
- // FlexFEC is not active without field trial. |
- engine_.Init(); |
- const std::vector<VideoCodec> codecs_before = engine_.codecs(); |
- EXPECT_EQ(codecs_before.end(), std::find_if(codecs_before.begin(), |
- codecs_before.end(), is_flexfec)); |
- |
- // FlexFEC is active with field trial. |
- webrtc::test::ScopedFieldTrials override_field_trials_( |
- "WebRTC-FlexFEC-03-Advertised/Enabled/"); |
- const std::vector<VideoCodec> codecs_after = engine_.codecs(); |
- EXPECT_NE(codecs_after.end(), |
- std::find_if(codecs_after.begin(), codecs_after.end(), is_flexfec)); |
-} |
- |
-// Test that external codecs are added to the end of the supported codec list. |
-TEST_F(WebRtcVideoEngine2Test, ReportSupportedExternalCodecs) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("FakeExternalCodec"); |
- engine_.SetExternalEncoderFactory(&encoder_factory); |
- engine_.Init(); |
- |
- std::vector<cricket::VideoCodec> codecs(engine_.codecs()); |
- ASSERT_GE(codecs.size(), 2u); |
- cricket::VideoCodec internal_codec = codecs.front(); |
- cricket::VideoCodec external_codec = codecs.back(); |
- |
- // The external codec will appear last in the vector. |
- EXPECT_EQ("VP8", internal_codec.name); |
- EXPECT_EQ("FakeExternalCodec", external_codec.name); |
-} |
- |
-// Test that an external codec that was added after the engine was initialized |
-// does show up in the codec list after it was added. |
-TEST_F(WebRtcVideoEngine2Test, ReportSupportedExternalCodecsWithAddedCodec) { |
- // Set up external encoder factory with first codec, and initialize engine. |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("FakeExternalCodec1"); |
- engine_.SetExternalEncoderFactory(&encoder_factory); |
- engine_.Init(); |
- |
- // The first external codec will appear last in the vector. |
- std::vector<cricket::VideoCodec> codecs_before(engine_.codecs()); |
- EXPECT_EQ("FakeExternalCodec1", codecs_before.back().name); |
- |
- // Add second codec. |
- encoder_factory.AddSupportedVideoCodecType("FakeExternalCodec2"); |
- std::vector<cricket::VideoCodec> codecs_after(engine_.codecs()); |
- EXPECT_EQ(codecs_before.size() + 1, codecs_after.size()); |
- EXPECT_EQ("FakeExternalCodec2", codecs_after.back().name); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, RegisterExternalDecodersIfSupported) { |
- cricket::FakeWebRtcVideoDecoderFactory decoder_factory; |
- decoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecVP8); |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalDecoderFactory(&decoder_factory, parameters.codecs)); |
- |
- EXPECT_TRUE( |
- channel->AddRecvStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- ASSERT_EQ(1u, decoder_factory.decoders().size()); |
- |
- // Setting codecs of the same type should not reallocate the decoder. |
- EXPECT_TRUE(channel->SetRecvParameters(parameters)); |
- EXPECT_EQ(1, decoder_factory.GetNumCreatedDecoders()); |
- |
- // Remove stream previously added to free the external decoder instance. |
- EXPECT_TRUE(channel->RemoveRecvStream(kSsrc)); |
- EXPECT_EQ(0u, decoder_factory.decoders().size()); |
-} |
- |
-// Verifies that we can set up decoders that are not internally supported. |
-TEST_F(WebRtcVideoEngine2Test, RegisterExternalH264DecoderIfSupported) { |
- // TODO(pbos): Do not assume that encoder/decoder support is symmetric. We |
- // can't even query the WebRtcVideoDecoderFactory for supported codecs. |
- // For now we add a FakeWebRtcVideoEncoderFactory to add H264 to supported |
- // codecs. |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("H264"); |
- engine_.SetExternalEncoderFactory(&encoder_factory); |
- cricket::FakeWebRtcVideoDecoderFactory decoder_factory; |
- decoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecH264); |
- std::vector<cricket::VideoCodec> codecs; |
- codecs.push_back(GetEngineCodec("H264")); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalDecoderFactory(&decoder_factory, codecs)); |
- |
- EXPECT_TRUE( |
- channel->AddRecvStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- ASSERT_EQ(1u, decoder_factory.decoders().size()); |
-} |
- |
-class WebRtcVideoChannel2BaseTest |
- : public VideoMediaChannelTest<WebRtcVideoEngine2, WebRtcVideoChannel2> { |
- protected: |
- typedef VideoMediaChannelTest<WebRtcVideoEngine2, WebRtcVideoChannel2> Base; |
- |
- cricket::VideoCodec GetEngineCodec(const std::string& name) { |
- for (const cricket::VideoCodec& engine_codec : engine_.codecs()) { |
- if (CodecNamesEq(name, engine_codec.name)) |
- return engine_codec; |
- } |
- // This point should never be reached. |
- ADD_FAILURE() << "Unrecognized codec name: " << name; |
- return cricket::VideoCodec(); |
- } |
- |
- cricket::VideoCodec DefaultCodec() override { return GetEngineCodec("VP8"); } |
-}; |
- |
-// Verifies that id given in stream params is passed to the decoder factory. |
-TEST_F(WebRtcVideoEngine2Test, StreamParamsIdPassedToDecoderFactory) { |
- cricket::FakeWebRtcVideoDecoderFactory decoder_factory; |
- decoder_factory.AddSupportedVideoCodecType(webrtc::kVideoCodecVP8); |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalDecoderFactory(&decoder_factory, parameters.codecs)); |
- |
- StreamParams sp = cricket::StreamParams::CreateLegacy(kSsrc); |
- sp.id = "FakeStreamParamsId"; |
- EXPECT_TRUE(channel->AddRecvStream(sp)); |
- EXPECT_EQ(1u, decoder_factory.decoders().size()); |
- |
- std::vector<cricket::VideoDecoderParams> params = decoder_factory.params(); |
- ASSERT_EQ(1u, params.size()); |
- EXPECT_EQ(sp.id, params[0].receive_stream_id); |
-} |
- |
-TEST_F(WebRtcVideoEngine2Test, DISABLED_RecreatesEncoderOnContentTypeChange) { |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory; |
- encoder_factory.AddSupportedVideoCodecType("VP8"); |
- std::unique_ptr<FakeCall> fake_call( |
- new FakeCall(webrtc::Call::Config(&event_log_))); |
- std::unique_ptr<VideoMediaChannel> channel( |
- SetUpForExternalEncoderFactory(&encoder_factory)); |
- ASSERT_TRUE( |
- channel->AddSendStream(cricket::StreamParams::CreateLegacy(kSsrc))); |
- cricket::VideoCodec codec = GetEngineCodec("VP8"); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(codec); |
- channel->OnReadyToSend(true); |
- channel->SetSend(true); |
- ASSERT_TRUE(channel->SetSendParameters(parameters)); |
- |
- cricket::FakeVideoCapturer capturer; |
- VideoOptions options; |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, &options, &capturer)); |
- |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- ASSERT_TRUE(encoder_factory.WaitForCreatedVideoEncoders(1)); |
- EXPECT_EQ(webrtc::kRealtimeVideo, |
- encoder_factory.encoders().back()->GetCodecSettings().mode); |
- |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, &options, &capturer)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- // No change in content type, keep current encoder. |
- EXPECT_EQ(1, encoder_factory.GetNumCreatedEncoders()); |
- |
- options.is_screencast.emplace(true); |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, &options, &capturer)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- // Change to screen content, recreate encoder. For the simulcast encoder |
- // adapter case, this will result in two calls since InitEncode triggers a |
- // a new instance. |
- ASSERT_TRUE(encoder_factory.WaitForCreatedVideoEncoders(2)); |
- EXPECT_EQ(webrtc::kScreensharing, |
- encoder_factory.encoders().back()->GetCodecSettings().mode); |
- |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, &options, &capturer)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- // Still screen content, no need to update encoder. |
- EXPECT_EQ(2, encoder_factory.GetNumCreatedEncoders()); |
- |
- options.is_screencast.emplace(false); |
- options.video_noise_reduction.emplace(false); |
- EXPECT_TRUE(channel->SetVideoSend(kSsrc, true, &options, &capturer)); |
- // Change back to regular video content, update encoder. Also change |
- // a non |is_screencast| option just to verify it doesn't affect recreation. |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- ASSERT_TRUE(encoder_factory.WaitForCreatedVideoEncoders(3)); |
- EXPECT_EQ(webrtc::kRealtimeVideo, |
- encoder_factory.encoders().back()->GetCodecSettings().mode); |
- |
- // Remove stream previously added to free the external encoder instance. |
- EXPECT_TRUE(channel->RemoveSendStream(kSsrc)); |
- EXPECT_EQ(0u, encoder_factory.encoders().size()); |
-} |
- |
-#define WEBRTC_BASE_TEST(test) \ |
- TEST_F(WebRtcVideoChannel2BaseTest, test) { Base::test(); } |
- |
-#define WEBRTC_DISABLED_BASE_TEST(test) \ |
- TEST_F(WebRtcVideoChannel2BaseTest, DISABLED_##test) { Base::test(); } |
- |
-WEBRTC_BASE_TEST(SetSend); |
-WEBRTC_BASE_TEST(SetSendWithoutCodecs); |
-WEBRTC_BASE_TEST(SetSendSetsTransportBufferSizes); |
- |
-WEBRTC_BASE_TEST(GetStats); |
-WEBRTC_BASE_TEST(GetStatsMultipleRecvStreams); |
-WEBRTC_BASE_TEST(GetStatsMultipleSendStreams); |
- |
-WEBRTC_BASE_TEST(SetSendBandwidth); |
- |
-WEBRTC_BASE_TEST(SetSendSsrc); |
-WEBRTC_BASE_TEST(SetSendSsrcAfterSetCodecs); |
- |
-WEBRTC_BASE_TEST(SetSink); |
- |
-WEBRTC_BASE_TEST(AddRemoveSendStreams); |
- |
-WEBRTC_BASE_TEST(SimulateConference); |
- |
-WEBRTC_DISABLED_BASE_TEST(AddRemoveCapturer); |
- |
-WEBRTC_BASE_TEST(RemoveCapturerWithoutAdd); |
- |
-WEBRTC_BASE_TEST(AddRemoveCapturerMultipleSources); |
- |
-WEBRTC_BASE_TEST(RejectEmptyStreamParams); |
- |
-WEBRTC_BASE_TEST(MultipleSendStreams); |
- |
-TEST_F(WebRtcVideoChannel2BaseTest, SendAndReceiveVp8Vga) { |
- SendAndReceive(GetEngineCodec("VP8")); |
-} |
- |
-TEST_F(WebRtcVideoChannel2BaseTest, SendAndReceiveVp8Qvga) { |
- SendAndReceive(GetEngineCodec("VP8")); |
-} |
- |
-TEST_F(WebRtcVideoChannel2BaseTest, SendAndReceiveVp8SvcQqvga) { |
- SendAndReceive(GetEngineCodec("VP8")); |
-} |
- |
-TEST_F(WebRtcVideoChannel2BaseTest, TwoStreamsSendAndReceive) { |
- // Set a high bitrate to not be downscaled by VP8 due to low initial start |
- // bitrates. This currently happens at <250k, and two streams sharing 300k |
- // initially will use QVGA instead of VGA. |
- // TODO(pbos): Set up the quality scaler so that both senders reliably start |
- // at QVGA, then verify that instead. |
- cricket::VideoCodec codec = GetEngineCodec("VP8"); |
- codec.params[kCodecParamStartBitrate] = "1000000"; |
- Base::TwoStreamsSendAndReceive(codec); |
-} |
- |
-class WebRtcVideoChannel2Test : public WebRtcVideoEngine2Test { |
- public: |
- WebRtcVideoChannel2Test() : WebRtcVideoChannel2Test("") {} |
- explicit WebRtcVideoChannel2Test(const char* field_trials) |
- : WebRtcVideoEngine2Test(field_trials), last_ssrc_(0) {} |
- void SetUp() override { |
- fake_call_.reset(new FakeCall(webrtc::Call::Config(&event_log_))); |
- engine_.Init(); |
- channel_.reset(engine_.CreateChannel(fake_call_.get(), GetMediaConfig(), |
- VideoOptions())); |
- channel_->OnReadyToSend(true); |
- last_ssrc_ = 123; |
- send_parameters_.codecs = engine_.codecs(); |
- recv_parameters_.codecs = engine_.codecs(); |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- } |
- |
- protected: |
- FakeVideoSendStream* AddSendStream() { |
- return AddSendStream(StreamParams::CreateLegacy(++last_ssrc_)); |
- } |
- |
- FakeVideoSendStream* AddSendStream(const StreamParams& sp) { |
- size_t num_streams = fake_call_->GetVideoSendStreams().size(); |
- EXPECT_TRUE(channel_->AddSendStream(sp)); |
- std::vector<FakeVideoSendStream*> streams = |
- fake_call_->GetVideoSendStreams(); |
- EXPECT_EQ(num_streams + 1, streams.size()); |
- return streams[streams.size() - 1]; |
- } |
- |
- std::vector<FakeVideoSendStream*> GetFakeSendStreams() { |
- return fake_call_->GetVideoSendStreams(); |
- } |
- |
- FakeVideoReceiveStream* AddRecvStream() { |
- return AddRecvStream(StreamParams::CreateLegacy(++last_ssrc_)); |
- } |
- |
- FakeVideoReceiveStream* AddRecvStream(const StreamParams& sp) { |
- size_t num_streams = fake_call_->GetVideoReceiveStreams().size(); |
- EXPECT_TRUE(channel_->AddRecvStream(sp)); |
- std::vector<FakeVideoReceiveStream*> streams = |
- fake_call_->GetVideoReceiveStreams(); |
- EXPECT_EQ(num_streams + 1, streams.size()); |
- return streams[streams.size() - 1]; |
- } |
- |
- void SetSendCodecsShouldWorkForBitrates(const char* min_bitrate_kbps, |
- int expected_min_bitrate_bps, |
- const char* start_bitrate_kbps, |
- int expected_start_bitrate_bps, |
- const char* max_bitrate_kbps, |
- int expected_max_bitrate_bps) { |
- auto& codecs = send_parameters_.codecs; |
- codecs.clear(); |
- codecs.push_back(GetEngineCodec("VP8")); |
- codecs[0].params[kCodecParamMinBitrate] = min_bitrate_kbps; |
- codecs[0].params[kCodecParamStartBitrate] = start_bitrate_kbps; |
- codecs[0].params[kCodecParamMaxBitrate] = max_bitrate_kbps; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- EXPECT_EQ(expected_min_bitrate_bps, |
- fake_call_->GetConfig().bitrate_config.min_bitrate_bps); |
- EXPECT_EQ(expected_start_bitrate_bps, |
- fake_call_->GetConfig().bitrate_config.start_bitrate_bps); |
- EXPECT_EQ(expected_max_bitrate_bps, |
- fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
- } |
- |
- void TestSetSendRtpHeaderExtensions(const std::string& ext_uri) { |
- // Enable extension. |
- const int id = 1; |
- cricket::VideoSendParameters parameters = send_parameters_; |
- parameters.extensions.push_back(RtpExtension(ext_uri, id)); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- FakeVideoSendStream* send_stream = |
- AddSendStream(cricket::StreamParams::CreateLegacy(123)); |
- |
- // Verify the send extension id. |
- ASSERT_EQ(1u, send_stream->GetConfig().rtp.extensions.size()); |
- EXPECT_EQ(id, send_stream->GetConfig().rtp.extensions[0].id); |
- EXPECT_EQ(ext_uri, send_stream->GetConfig().rtp.extensions[0].uri); |
- // Verify call with same set of extensions returns true. |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- // Verify that SetSendRtpHeaderExtensions doesn't implicitly add them for |
- // receivers. |
- EXPECT_TRUE(AddRecvStream(cricket::StreamParams::CreateLegacy(123)) |
- ->GetConfig() |
- .rtp.extensions.empty()); |
- |
- // Verify that existing RTP header extensions can be removed. |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- ASSERT_EQ(1u, fake_call_->GetVideoSendStreams().size()); |
- send_stream = fake_call_->GetVideoSendStreams()[0]; |
- EXPECT_TRUE(send_stream->GetConfig().rtp.extensions.empty()); |
- |
- // Verify that adding receive RTP header extensions adds them for existing |
- // streams. |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- send_stream = fake_call_->GetVideoSendStreams()[0]; |
- ASSERT_EQ(1u, send_stream->GetConfig().rtp.extensions.size()); |
- EXPECT_EQ(id, send_stream->GetConfig().rtp.extensions[0].id); |
- EXPECT_EQ(ext_uri, send_stream->GetConfig().rtp.extensions[0].uri); |
- } |
- |
- void TestSetRecvRtpHeaderExtensions(const std::string& ext_uri) { |
- // Enable extension. |
- const int id = 1; |
- cricket::VideoRecvParameters parameters = recv_parameters_; |
- parameters.extensions.push_back(RtpExtension(ext_uri, id)); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- FakeVideoReceiveStream* recv_stream = |
- AddRecvStream(cricket::StreamParams::CreateLegacy(123)); |
- |
- // Verify the recv extension id. |
- ASSERT_EQ(1u, recv_stream->GetConfig().rtp.extensions.size()); |
- EXPECT_EQ(id, recv_stream->GetConfig().rtp.extensions[0].id); |
- EXPECT_EQ(ext_uri, recv_stream->GetConfig().rtp.extensions[0].uri); |
- // Verify call with same set of extensions returns true. |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- // Verify that SetRecvRtpHeaderExtensions doesn't implicitly add them for |
- // senders. |
- EXPECT_TRUE(AddSendStream(cricket::StreamParams::CreateLegacy(123)) |
- ->GetConfig() |
- .rtp.extensions.empty()); |
- |
- // Verify that existing RTP header extensions can be removed. |
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_)); |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()); |
- recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_TRUE(recv_stream->GetConfig().rtp.extensions.empty()); |
- |
- // Verify that adding receive RTP header extensions adds them for existing |
- // streams. |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- ASSERT_EQ(1u, recv_stream->GetConfig().rtp.extensions.size()); |
- EXPECT_EQ(id, recv_stream->GetConfig().rtp.extensions[0].id); |
- EXPECT_EQ(ext_uri, recv_stream->GetConfig().rtp.extensions[0].uri); |
- } |
- |
- void TestExtensionFilter(const std::vector<std::string>& extensions, |
- const std::string& expected_extension) { |
- cricket::VideoSendParameters parameters = send_parameters_; |
- int expected_id = -1; |
- int id = 1; |
- for (const std::string& extension : extensions) { |
- if (extension == expected_extension) |
- expected_id = id; |
- parameters.extensions.push_back(RtpExtension(extension, id++)); |
- } |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- FakeVideoSendStream* send_stream = |
- AddSendStream(cricket::StreamParams::CreateLegacy(123)); |
- |
- // Verify that only one of them has been set, and that it is the one with |
- // highest priority (transport sequence number). |
- ASSERT_EQ(1u, send_stream->GetConfig().rtp.extensions.size()); |
- EXPECT_EQ(expected_id, send_stream->GetConfig().rtp.extensions[0].id); |
- EXPECT_EQ(expected_extension, |
- send_stream->GetConfig().rtp.extensions[0].uri); |
- } |
- |
- void TestCpuAdaptation(bool enable_overuse, bool is_screenshare); |
- void TestReceiverLocalSsrcConfiguration(bool receiver_first); |
- void TestReceiveUnsignaledSsrcPacket(uint8_t payload_type, |
- bool expect_created_receive_stream); |
- |
- FakeVideoSendStream* SetDenoisingOption( |
- uint32_t ssrc, |
- cricket::FakeVideoCapturer* capturer, |
- bool enabled) { |
- cricket::VideoOptions options; |
- options.video_noise_reduction = rtc::Optional<bool>(enabled); |
- EXPECT_TRUE(channel_->SetVideoSend(ssrc, true, &options, capturer)); |
- // Options only take effect on the next frame. |
- EXPECT_TRUE(capturer->CaptureFrame()); |
- |
- return fake_call_->GetVideoSendStreams().back(); |
- } |
- |
- FakeVideoSendStream* SetUpSimulcast(bool enabled, bool with_rtx) { |
- const int kRtxSsrcOffset = 0xDEADBEEF; |
- last_ssrc_ += 3; |
- std::vector<uint32_t> ssrcs; |
- std::vector<uint32_t> rtx_ssrcs; |
- uint32_t num_streams = enabled ? 3 : 1; |
- for (uint32_t i = 0; i < num_streams; ++i) { |
- uint32_t ssrc = last_ssrc_ + i; |
- ssrcs.push_back(ssrc); |
- if (with_rtx) { |
- rtx_ssrcs.push_back(ssrc + kRtxSsrcOffset); |
- } |
- } |
- if (with_rtx) { |
- return AddSendStream( |
- cricket::CreateSimWithRtxStreamParams("cname", ssrcs, rtx_ssrcs)); |
- } |
- return AddSendStream(CreateSimStreamParams("cname", ssrcs)); |
- } |
- |
- int GetMaxEncoderBitrate() { |
- std::vector<FakeVideoSendStream*> streams = |
- fake_call_->GetVideoSendStreams(); |
- EXPECT_EQ(1u, streams.size()); |
- FakeVideoSendStream* stream = streams[streams.size() - 1]; |
- EXPECT_EQ(1, stream->GetEncoderConfig().number_of_streams); |
- return stream->GetVideoStreams()[0].max_bitrate_bps; |
- } |
- |
- void SetAndExpectMaxBitrate(int global_max, |
- int stream_max, |
- int expected_encoder_bitrate) { |
- VideoSendParameters limited_send_params = send_parameters_; |
- limited_send_params.max_bandwidth_bps = global_max; |
- EXPECT_TRUE(channel_->SetSendParameters(limited_send_params)); |
- webrtc::RtpParameters parameters = |
- channel_->GetRtpSendParameters(last_ssrc_); |
- EXPECT_EQ(1UL, parameters.encodings.size()); |
- parameters.encodings[0].max_bitrate_bps = rtc::Optional<int>(stream_max); |
- EXPECT_TRUE(channel_->SetRtpSendParameters(last_ssrc_, parameters)); |
- // Read back the parameteres and verify they have the correct value |
- parameters = channel_->GetRtpSendParameters(last_ssrc_); |
- EXPECT_EQ(1UL, parameters.encodings.size()); |
- EXPECT_EQ(rtc::Optional<int>(stream_max), |
- parameters.encodings[0].max_bitrate_bps); |
- // Verify that the new value propagated down to the encoder |
- EXPECT_EQ(expected_encoder_bitrate, GetMaxEncoderBitrate()); |
- } |
- |
- std::unique_ptr<FakeCall> fake_call_; |
- std::unique_ptr<VideoMediaChannel> channel_; |
- cricket::VideoSendParameters send_parameters_; |
- cricket::VideoRecvParameters recv_parameters_; |
- uint32_t last_ssrc_; |
-}; |
- |
-TEST_F(WebRtcVideoChannel2Test, SetsSyncGroupFromSyncLabel) { |
- const uint32_t kVideoSsrc = 123; |
- const std::string kSyncLabel = "AvSyncLabel"; |
- |
- cricket::StreamParams sp = cricket::StreamParams::CreateLegacy(kVideoSsrc); |
- sp.sync_label = kSyncLabel; |
- EXPECT_TRUE(channel_->AddRecvStream(sp)); |
- |
- EXPECT_EQ(1, fake_call_->GetVideoReceiveStreams().size()); |
- EXPECT_EQ(kSyncLabel, |
- fake_call_->GetVideoReceiveStreams()[0]->GetConfig().sync_group) |
- << "SyncGroup should be set based on sync_label"; |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RecvStreamWithSimAndRtx) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs = engine_.codecs(); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- EXPECT_TRUE(channel_->SetSend(true)); |
- parameters.conference_mode = true; |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- // Send side. |
- const std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs1); |
- const std::vector<uint32_t> rtx_ssrcs = MAKE_VECTOR(kRtxSsrcs1); |
- FakeVideoSendStream* send_stream = AddSendStream( |
- cricket::CreateSimWithRtxStreamParams("cname", ssrcs, rtx_ssrcs)); |
- |
- ASSERT_EQ(rtx_ssrcs.size(), send_stream->GetConfig().rtp.rtx.ssrcs.size()); |
- for (size_t i = 0; i < rtx_ssrcs.size(); ++i) |
- EXPECT_EQ(rtx_ssrcs[i], send_stream->GetConfig().rtp.rtx.ssrcs[i]); |
- |
- // Receiver side. |
- FakeVideoReceiveStream* recv_stream = AddRecvStream( |
- cricket::CreateSimWithRtxStreamParams("cname", ssrcs, rtx_ssrcs)); |
- EXPECT_FALSE(recv_stream->GetConfig().rtp.rtx_payload_types.empty()); |
- EXPECT_EQ(recv_stream->GetConfig().decoders.size(), |
- recv_stream->GetConfig().rtp.rtx_payload_types.size()) |
- << "RTX should be mapped for all decoders/payload types."; |
- EXPECT_EQ(rtx_ssrcs[0], recv_stream->GetConfig().rtp.rtx_ssrc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RecvStreamWithRtx) { |
- // Setup one channel with an associated RTX stream. |
- cricket::StreamParams params = |
- cricket::StreamParams::CreateLegacy(kSsrcs1[0]); |
- params.AddFidSsrc(kSsrcs1[0], kRtxSsrcs1[0]); |
- FakeVideoReceiveStream* recv_stream = AddRecvStream(params); |
- EXPECT_EQ(kRtxSsrcs1[0], recv_stream->GetConfig().rtp.rtx_ssrc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RecvStreamNoRtx) { |
- // Setup one channel without an associated RTX stream. |
- cricket::StreamParams params = |
- cricket::StreamParams::CreateLegacy(kSsrcs1[0]); |
- FakeVideoReceiveStream* recv_stream = AddRecvStream(params); |
- ASSERT_EQ(0U, recv_stream->GetConfig().rtp.rtx_ssrc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, NoHeaderExtesionsByDefault) { |
- FakeVideoSendStream* send_stream = |
- AddSendStream(cricket::StreamParams::CreateLegacy(kSsrcs1[0])); |
- ASSERT_TRUE(send_stream->GetConfig().rtp.extensions.empty()); |
- |
- FakeVideoReceiveStream* recv_stream = |
- AddRecvStream(cricket::StreamParams::CreateLegacy(kSsrcs1[0])); |
- ASSERT_TRUE(recv_stream->GetConfig().rtp.extensions.empty()); |
-} |
- |
-// Test support for RTP timestamp offset header extension. |
-TEST_F(WebRtcVideoChannel2Test, SendRtpTimestampOffsetHeaderExtensions) { |
- TestSetSendRtpHeaderExtensions(RtpExtension::kTimestampOffsetUri); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RecvRtpTimestampOffsetHeaderExtensions) { |
- TestSetRecvRtpHeaderExtensions(RtpExtension::kTimestampOffsetUri); |
-} |
- |
-// Test support for absolute send time header extension. |
-TEST_F(WebRtcVideoChannel2Test, SendAbsoluteSendTimeHeaderExtensions) { |
- TestSetSendRtpHeaderExtensions(RtpExtension::kAbsSendTimeUri); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RecvAbsoluteSendTimeHeaderExtensions) { |
- TestSetRecvRtpHeaderExtensions(RtpExtension::kAbsSendTimeUri); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, FiltersExtensionsPicksTransportSeqNum) { |
- // Enable three redundant extensions. |
- std::vector<std::string> extensions; |
- extensions.push_back(RtpExtension::kAbsSendTimeUri); |
- extensions.push_back(RtpExtension::kTimestampOffsetUri); |
- extensions.push_back(RtpExtension::kTransportSequenceNumberUri); |
- TestExtensionFilter(extensions, RtpExtension::kTransportSequenceNumberUri); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, FiltersExtensionsPicksAbsSendTime) { |
- // Enable two redundant extensions. |
- std::vector<std::string> extensions; |
- extensions.push_back(RtpExtension::kAbsSendTimeUri); |
- extensions.push_back(RtpExtension::kTimestampOffsetUri); |
- TestExtensionFilter(extensions, RtpExtension::kAbsSendTimeUri); |
-} |
- |
-// Test support for transport sequence number header extension. |
-TEST_F(WebRtcVideoChannel2Test, SendTransportSequenceNumberHeaderExtensions) { |
- TestSetSendRtpHeaderExtensions(RtpExtension::kTransportSequenceNumberUri); |
-} |
-TEST_F(WebRtcVideoChannel2Test, RecvTransportSequenceNumberHeaderExtensions) { |
- TestSetRecvRtpHeaderExtensions(RtpExtension::kTransportSequenceNumberUri); |
-} |
- |
-// Test support for video rotation header extension. |
-TEST_F(WebRtcVideoChannel2Test, SendVideoRotationHeaderExtensions) { |
- TestSetSendRtpHeaderExtensions(RtpExtension::kVideoRotationUri); |
-} |
-TEST_F(WebRtcVideoChannel2Test, RecvVideoRotationHeaderExtensions) { |
- TestSetRecvRtpHeaderExtensions(RtpExtension::kVideoRotationUri); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, IdenticalSendExtensionsDoesntRecreateStream) { |
- const int kAbsSendTimeId = 1; |
- const int kVideoRotationId = 2; |
- send_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kAbsSendTimeUri, kAbsSendTimeId)); |
- send_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kVideoRotationUri, kVideoRotationId)); |
- |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- FakeVideoSendStream* send_stream = |
- AddSendStream(cricket::StreamParams::CreateLegacy(123)); |
- |
- EXPECT_EQ(1, fake_call_->GetNumCreatedSendStreams()); |
- ASSERT_EQ(2u, send_stream->GetConfig().rtp.extensions.size()); |
- |
- // Setting the same extensions (even if in different order) shouldn't |
- // reallocate the stream. |
- std::reverse(send_parameters_.extensions.begin(), |
- send_parameters_.extensions.end()); |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- EXPECT_EQ(1, fake_call_->GetNumCreatedSendStreams()); |
- |
- // Setting different extensions should recreate the stream. |
- send_parameters_.extensions.resize(1); |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- EXPECT_EQ(2, fake_call_->GetNumCreatedSendStreams()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, IdenticalRecvExtensionsDoesntRecreateStream) { |
- const int kTOffsetId = 1; |
- const int kAbsSendTimeId = 2; |
- const int kVideoRotationId = 3; |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kAbsSendTimeUri, kAbsSendTimeId)); |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, kTOffsetId)); |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kVideoRotationUri, kVideoRotationId)); |
- |
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_)); |
- FakeVideoReceiveStream* recv_stream = |
- AddRecvStream(cricket::StreamParams::CreateLegacy(123)); |
- |
- EXPECT_EQ(1, fake_call_->GetNumCreatedReceiveStreams()); |
- ASSERT_EQ(3u, recv_stream->GetConfig().rtp.extensions.size()); |
- |
- // Setting the same extensions (even if in different order) shouldn't |
- // reallocate the stream. |
- std::reverse(recv_parameters_.extensions.begin(), |
- recv_parameters_.extensions.end()); |
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_)); |
- |
- EXPECT_EQ(1, fake_call_->GetNumCreatedReceiveStreams()); |
- |
- // Setting different extensions should recreate the stream. |
- recv_parameters_.extensions.resize(1); |
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_)); |
- |
- EXPECT_EQ(2, fake_call_->GetNumCreatedReceiveStreams()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetSendRtpHeaderExtensionsExcludeUnsupportedExtensions) { |
- const int kUnsupportedId = 1; |
- const int kTOffsetId = 2; |
- |
- send_parameters_.extensions.push_back( |
- RtpExtension(kUnsupportedExtensionName, kUnsupportedId)); |
- send_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, kTOffsetId)); |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- FakeVideoSendStream* send_stream = |
- AddSendStream(cricket::StreamParams::CreateLegacy(123)); |
- |
- // Only timestamp offset extension is set to send stream, |
- // unsupported rtp extension is ignored. |
- ASSERT_EQ(1u, send_stream->GetConfig().rtp.extensions.size()); |
- EXPECT_STREQ(RtpExtension::kTimestampOffsetUri, |
- send_stream->GetConfig().rtp.extensions[0].uri.c_str()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetRecvRtpHeaderExtensionsExcludeUnsupportedExtensions) { |
- const int kUnsupportedId = 1; |
- const int kTOffsetId = 2; |
- |
- recv_parameters_.extensions.push_back( |
- RtpExtension(kUnsupportedExtensionName, kUnsupportedId)); |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, kTOffsetId)); |
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_)); |
- FakeVideoReceiveStream* recv_stream = |
- AddRecvStream(cricket::StreamParams::CreateLegacy(123)); |
- |
- // Only timestamp offset extension is set to receive stream, |
- // unsupported rtp extension is ignored. |
- ASSERT_EQ(1u, recv_stream->GetConfig().rtp.extensions.size()); |
- EXPECT_STREQ(RtpExtension::kTimestampOffsetUri, |
- recv_stream->GetConfig().rtp.extensions[0].uri.c_str()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendRtpHeaderExtensionsRejectsIncorrectIds) { |
- const int kIncorrectIds[] = {-2, -1, 0, 15, 16}; |
- for (size_t i = 0; i < arraysize(kIncorrectIds); ++i) { |
- send_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, kIncorrectIds[i])); |
- EXPECT_FALSE(channel_->SetSendParameters(send_parameters_)) |
- << "Bad extension id '" << kIncorrectIds[i] << "' accepted."; |
- } |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvRtpHeaderExtensionsRejectsIncorrectIds) { |
- const int kIncorrectIds[] = {-2, -1, 0, 15, 16}; |
- for (size_t i = 0; i < arraysize(kIncorrectIds); ++i) { |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, kIncorrectIds[i])); |
- EXPECT_FALSE(channel_->SetRecvParameters(recv_parameters_)) |
- << "Bad extension id '" << kIncorrectIds[i] << "' accepted."; |
- } |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendRtpHeaderExtensionsRejectsDuplicateIds) { |
- const int id = 1; |
- send_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, id)); |
- send_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kAbsSendTimeUri, id)); |
- EXPECT_FALSE(channel_->SetSendParameters(send_parameters_)); |
- |
- // Duplicate entries are also not supported. |
- send_parameters_.extensions.clear(); |
- send_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, id)); |
- send_parameters_.extensions.push_back(send_parameters_.extensions.back()); |
- EXPECT_FALSE(channel_->SetSendParameters(send_parameters_)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvRtpHeaderExtensionsRejectsDuplicateIds) { |
- const int id = 1; |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, id)); |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kAbsSendTimeUri, id)); |
- EXPECT_FALSE(channel_->SetRecvParameters(recv_parameters_)); |
- |
- // Duplicate entries are also not supported. |
- recv_parameters_.extensions.clear(); |
- recv_parameters_.extensions.push_back( |
- RtpExtension(RtpExtension::kTimestampOffsetUri, id)); |
- recv_parameters_.extensions.push_back(recv_parameters_.extensions.back()); |
- EXPECT_FALSE(channel_->SetRecvParameters(recv_parameters_)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, AddRecvStreamOnlyUsesOneReceiveStream) { |
- EXPECT_TRUE(channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(1))); |
- EXPECT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RtcpIsCompoundByDefault) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- EXPECT_EQ(webrtc::RtcpMode::kCompound, stream->GetConfig().rtp.rtcp_mode); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RembIsEnabledByDefault) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- EXPECT_TRUE(stream->GetConfig().rtp.remb); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, TransportCcIsEnabledByDefault) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- EXPECT_TRUE(stream->GetConfig().rtp.transport_cc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RembCanBeEnabledAndDisabled) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- EXPECT_TRUE(stream->GetConfig().rtp.remb); |
- |
- // Verify that REMB is turned off when send(!) codecs without REMB are set. |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(RemoveFeedbackParams(GetEngineCodec("VP8"))); |
- EXPECT_TRUE(parameters.codecs[0].feedback_params.params().empty()); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_FALSE(stream->GetConfig().rtp.remb); |
- |
- // Verify that REMB is turned on when setting default codecs since the |
- // default codecs have REMB enabled. |
- parameters.codecs = engine_.codecs(); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_TRUE(stream->GetConfig().rtp.remb); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, TransportCcCanBeEnabledAndDisabled) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- EXPECT_TRUE(stream->GetConfig().rtp.transport_cc); |
- |
- // Verify that transport cc feedback is turned off when send(!) codecs without |
- // transport cc feedback are set. |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(RemoveFeedbackParams(GetEngineCodec("VP8"))); |
- EXPECT_TRUE(parameters.codecs[0].feedback_params.params().empty()); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_FALSE(stream->GetConfig().rtp.transport_cc); |
- |
- // Verify that transport cc feedback is turned on when setting default codecs |
- // since the default codecs have transport cc feedback enabled. |
- parameters.codecs = engine_.codecs(); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_TRUE(stream->GetConfig().rtp.transport_cc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, NackIsEnabledByDefault) { |
- VerifyCodecHasDefaultFeedbackParams(default_codec_); |
- |
- cricket::VideoSendParameters parameters; |
- parameters.codecs = engine_.codecs(); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- EXPECT_TRUE(channel_->SetSend(true)); |
- |
- // Send side. |
- FakeVideoSendStream* send_stream = |
- AddSendStream(cricket::StreamParams::CreateLegacy(1)); |
- EXPECT_GT(send_stream->GetConfig().rtp.nack.rtp_history_ms, 0); |
- |
- // Receiver side. |
- FakeVideoReceiveStream* recv_stream = |
- AddRecvStream(cricket::StreamParams::CreateLegacy(1)); |
- EXPECT_GT(recv_stream->GetConfig().rtp.nack.rtp_history_ms, 0); |
- |
- // Nack history size should match between sender and receiver. |
- EXPECT_EQ(send_stream->GetConfig().rtp.nack.rtp_history_ms, |
- recv_stream->GetConfig().rtp.nack.rtp_history_ms); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, NackCanBeEnabledAndDisabled) { |
- FakeVideoSendStream* send_stream = AddSendStream(); |
- FakeVideoReceiveStream* recv_stream = AddRecvStream(); |
- |
- EXPECT_GT(recv_stream->GetConfig().rtp.nack.rtp_history_ms, 0); |
- EXPECT_GT(send_stream->GetConfig().rtp.nack.rtp_history_ms, 0); |
- |
- // Verify that NACK is turned off when send(!) codecs without NACK are set. |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(RemoveFeedbackParams(GetEngineCodec("VP8"))); |
- EXPECT_TRUE(parameters.codecs[0].feedback_params.params().empty()); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(0, recv_stream->GetConfig().rtp.nack.rtp_history_ms); |
- send_stream = fake_call_->GetVideoSendStreams()[0]; |
- EXPECT_EQ(0, send_stream->GetConfig().rtp.nack.rtp_history_ms); |
- |
- // Verify that NACK is turned on when setting default codecs since the |
- // default codecs have NACK enabled. |
- parameters.codecs = engine_.codecs(); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_GT(recv_stream->GetConfig().rtp.nack.rtp_history_ms, 0); |
- send_stream = fake_call_->GetVideoSendStreams()[0]; |
- EXPECT_GT(send_stream->GetConfig().rtp.nack.rtp_history_ms, 0); |
-} |
- |
-// This test verifies that new frame sizes reconfigures encoders even though not |
-// (yet) sending. The purpose of this is to permit encoding as quickly as |
-// possible once we start sending. Likely the frames being input are from the |
-// same source that will be sent later, which just means that we're ready |
-// earlier. |
-TEST_F(WebRtcVideoChannel2Test, ReconfiguresEncodersWhenNotSending) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- channel_->SetSend(false); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- |
- // No frames entered. |
- std::vector<webrtc::VideoStream> streams = stream->GetVideoStreams(); |
- EXPECT_EQ(0u, streams[0].width); |
- EXPECT_EQ(0u, streams[0].height); |
- |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- VideoFormat capture_format = capturer.GetSupportedFormats()->front(); |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(capture_format)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- // Frame entered, should be reconfigured to new dimensions. |
- streams = stream->GetVideoStreams(); |
- EXPECT_EQ(capture_format.width, streams[0].width); |
- EXPECT_EQ(capture_format.height, streams[0].height); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, UsesCorrectSettingsForScreencast) { |
- static const int kScreenshareMinBitrateKbps = 800; |
- cricket::VideoCodec codec = GetEngineCodec("VP8"); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(codec); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- AddSendStream(); |
- |
- cricket::FakeVideoCapturer capturer; |
- VideoOptions min_bitrate_options; |
- min_bitrate_options.screencast_min_bitrate_kbps = |
- rtc::Optional<int>(kScreenshareMinBitrateKbps); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &min_bitrate_options, |
- &capturer)); |
- cricket::VideoFormat capture_format_hd = |
- capturer.GetSupportedFormats()->front(); |
- EXPECT_EQ(1280, capture_format_hd.width); |
- EXPECT_EQ(720, capture_format_hd.height); |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(capture_format_hd)); |
- |
- EXPECT_TRUE(channel_->SetSend(true)); |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- ASSERT_EQ(1u, fake_call_->GetVideoSendStreams().size()); |
- FakeVideoSendStream* send_stream = fake_call_->GetVideoSendStreams().front(); |
- |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- |
- // Verify non-screencast settings. |
- webrtc::VideoEncoderConfig encoder_config = |
- send_stream->GetEncoderConfig().Copy(); |
- EXPECT_EQ(webrtc::VideoEncoderConfig::ContentType::kRealtimeVideo, |
- encoder_config.content_type); |
- std::vector<webrtc::VideoStream> streams = send_stream->GetVideoStreams(); |
- EXPECT_EQ(capture_format_hd.width, streams.front().width); |
- EXPECT_EQ(capture_format_hd.height, streams.front().height); |
- EXPECT_EQ(0, encoder_config.min_transmit_bitrate_bps) |
- << "Non-screenshare shouldn't use min-transmit bitrate."; |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- VideoOptions screencast_options; |
- screencast_options.is_screencast = rtc::Optional<bool>(true); |
- EXPECT_TRUE( |
- channel_->SetVideoSend(last_ssrc_, true, &screencast_options, &capturer)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- // Send stream recreated after option change. |
- ASSERT_EQ(2, fake_call_->GetNumCreatedSendStreams()); |
- send_stream = fake_call_->GetVideoSendStreams().front(); |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- |
- // Verify screencast settings. |
- encoder_config = send_stream->GetEncoderConfig().Copy(); |
- EXPECT_EQ(webrtc::VideoEncoderConfig::ContentType::kScreen, |
- encoder_config.content_type); |
- EXPECT_EQ(kScreenshareMinBitrateKbps * 1000, |
- encoder_config.min_transmit_bitrate_bps); |
- |
- streams = send_stream->GetVideoStreams(); |
- EXPECT_EQ(capture_format_hd.width, streams.front().width); |
- EXPECT_EQ(capture_format_hd.height, streams.front().height); |
- EXPECT_TRUE(streams[0].temporal_layer_thresholds_bps.empty()); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- ConferenceModeScreencastConfiguresTemporalLayer) { |
- static const int kConferenceScreencastTemporalBitrateBps = |
- ScreenshareLayerConfig::GetDefault().tl0_bitrate_kbps * 1000; |
- send_parameters_.conference_mode = true; |
- channel_->SetSendParameters(send_parameters_); |
- |
- AddSendStream(); |
- VideoOptions options; |
- options.is_screencast = rtc::Optional<bool>(true); |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- cricket::VideoFormat capture_format_hd = |
- capturer.GetSupportedFormats()->front(); |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(capture_format_hd)); |
- |
- EXPECT_TRUE(channel_->SetSend(true)); |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- ASSERT_EQ(1u, fake_call_->GetVideoSendStreams().size()); |
- FakeVideoSendStream* send_stream = fake_call_->GetVideoSendStreams().front(); |
- |
- webrtc::VideoEncoderConfig encoder_config = |
- send_stream->GetEncoderConfig().Copy(); |
- |
- // Verify screencast settings. |
- encoder_config = send_stream->GetEncoderConfig().Copy(); |
- EXPECT_EQ(webrtc::VideoEncoderConfig::ContentType::kScreen, |
- encoder_config.content_type); |
- |
- std::vector<webrtc::VideoStream> streams = send_stream->GetVideoStreams(); |
- ASSERT_EQ(1u, streams.size()); |
- ASSERT_EQ(1u, streams[0].temporal_layer_thresholds_bps.size()); |
- EXPECT_EQ(kConferenceScreencastTemporalBitrateBps, |
- streams[0].temporal_layer_thresholds_bps[0]); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SuspendBelowMinBitrateDisabledByDefault) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- EXPECT_FALSE(stream->GetConfig().suspend_below_min_bitrate); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetMediaConfigSuspendBelowMinBitrate) { |
- MediaConfig media_config = GetMediaConfig(); |
- media_config.video.suspend_below_min_bitrate = true; |
- |
- channel_.reset( |
- engine_.CreateChannel(fake_call_.get(), media_config, VideoOptions())); |
- channel_->OnReadyToSend(true); |
- |
- channel_->SetSendParameters(send_parameters_); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- EXPECT_TRUE(stream->GetConfig().suspend_below_min_bitrate); |
- |
- media_config.video.suspend_below_min_bitrate = false; |
- channel_.reset( |
- engine_.CreateChannel(fake_call_.get(), media_config, VideoOptions())); |
- channel_->OnReadyToSend(true); |
- |
- channel_->SetSendParameters(send_parameters_); |
- |
- stream = AddSendStream(); |
- EXPECT_FALSE(stream->GetConfig().suspend_below_min_bitrate); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, Vp8DenoisingEnabledByDefault) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoCodecVP8 vp8_settings; |
- ASSERT_TRUE(stream->GetVp8Settings(&vp8_settings)) << "No VP8 config set."; |
- EXPECT_TRUE(vp8_settings.denoisingOn); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, VerifyVp8SpecificSettings) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- // Single-stream settings should apply with RTX as well (verifies that we |
- // check number of regular SSRCs and not StreamParams::ssrcs which contains |
- // both RTX and regular SSRCs). |
- FakeVideoSendStream* stream = SetUpSimulcast(false, true); |
- |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- channel_->SetSend(true); |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- webrtc::VideoCodecVP8 vp8_settings; |
- ASSERT_TRUE(stream->GetVp8Settings(&vp8_settings)) << "No VP8 config set."; |
- EXPECT_TRUE(vp8_settings.denoisingOn) |
- << "VP8 denoising should be on by default."; |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, false); |
- |
- ASSERT_TRUE(stream->GetVp8Settings(&vp8_settings)) << "No VP8 config set."; |
- EXPECT_FALSE(vp8_settings.denoisingOn); |
- EXPECT_TRUE(vp8_settings.automaticResizeOn); |
- EXPECT_TRUE(vp8_settings.frameDroppingOn); |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, true); |
- |
- ASSERT_TRUE(stream->GetVp8Settings(&vp8_settings)) << "No VP8 config set."; |
- EXPECT_TRUE(vp8_settings.denoisingOn); |
- EXPECT_TRUE(vp8_settings.automaticResizeOn); |
- EXPECT_TRUE(vp8_settings.frameDroppingOn); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
- stream = SetUpSimulcast(true, false); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- channel_->SetSend(true); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- EXPECT_EQ(3, stream->GetVideoStreams().size()); |
- ASSERT_TRUE(stream->GetVp8Settings(&vp8_settings)) << "No VP8 config set."; |
- // Autmatic resize off when using simulcast. |
- EXPECT_FALSE(vp8_settings.automaticResizeOn); |
- EXPECT_TRUE(vp8_settings.frameDroppingOn); |
- |
- // In screen-share mode, denoising is forced off and simulcast disabled. |
- VideoOptions options; |
- options.is_screencast = rtc::Optional<bool>(true); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, false); |
- |
- EXPECT_EQ(1, stream->GetVideoStreams().size()); |
- ASSERT_TRUE(stream->GetVp8Settings(&vp8_settings)) << "No VP8 config set."; |
- EXPECT_FALSE(vp8_settings.denoisingOn); |
- // Resizing and frame dropping always off for screen sharing. |
- EXPECT_FALSE(vp8_settings.automaticResizeOn); |
- EXPECT_FALSE(vp8_settings.frameDroppingOn); |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, true); |
- |
- ASSERT_TRUE(stream->GetVp8Settings(&vp8_settings)) << "No VP8 config set."; |
- EXPECT_FALSE(vp8_settings.denoisingOn); |
- EXPECT_FALSE(vp8_settings.automaticResizeOn); |
- EXPECT_FALSE(vp8_settings.frameDroppingOn); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-// Test that setting the same options doesn't result in the encoder being |
-// reconfigured. |
-TEST_F(WebRtcVideoChannel2Test, SetIdenticalOptionsDoesntReconfigureEncoder) { |
- VideoOptions options; |
- cricket::FakeVideoCapturer capturer; |
- |
- AddSendStream(); |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- FakeVideoSendStream* send_stream = fake_call_->GetVideoSendStreams().front(); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- // Expect 1 reconfigurations at this point from the initial configuration. |
- EXPECT_EQ(1, send_stream->num_encoder_reconfigurations()); |
- |
- // Set the options one more time and expect no additional reconfigurations. |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- EXPECT_EQ(1, send_stream->num_encoder_reconfigurations()); |
- |
- // Change |options| and expect 2 reconfigurations. |
- options.video_noise_reduction = rtc::Optional<bool>(true); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- EXPECT_EQ(2, send_stream->num_encoder_reconfigurations()); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-class Vp9SettingsTest : public WebRtcVideoChannel2Test { |
- public: |
- Vp9SettingsTest() : Vp9SettingsTest("") {} |
- explicit Vp9SettingsTest(const char* field_trials) |
- : WebRtcVideoChannel2Test(field_trials) { |
- encoder_factory_.AddSupportedVideoCodecType("VP9"); |
- } |
- virtual ~Vp9SettingsTest() {} |
- |
- protected: |
- void SetUp() override { |
- engine_.SetExternalEncoderFactory(&encoder_factory_); |
- |
- WebRtcVideoChannel2Test::SetUp(); |
- } |
- |
- void TearDown() override { |
- // Remove references to encoder_factory_ since this will be destroyed |
- // before channel_ and engine_. |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- } |
- |
- cricket::FakeWebRtcVideoEncoderFactory encoder_factory_; |
-}; |
- |
-TEST_F(Vp9SettingsTest, VerifyVp9SpecificSettings) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = SetUpSimulcast(false, false); |
- |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- channel_->SetSend(true); |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- webrtc::VideoCodecVP9 vp9_settings; |
- ASSERT_TRUE(stream->GetVp9Settings(&vp9_settings)) << "No VP9 config set."; |
- EXPECT_TRUE(vp9_settings.denoisingOn) |
- << "VP9 denoising should be on by default."; |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, false); |
- |
- ASSERT_TRUE(stream->GetVp9Settings(&vp9_settings)) << "No VP9 config set."; |
- EXPECT_FALSE(vp9_settings.denoisingOn); |
- // Frame dropping always on for real time video. |
- EXPECT_TRUE(vp9_settings.frameDroppingOn); |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, true); |
- |
- ASSERT_TRUE(stream->GetVp9Settings(&vp9_settings)) << "No VP9 config set."; |
- EXPECT_TRUE(vp9_settings.denoisingOn); |
- EXPECT_TRUE(vp9_settings.frameDroppingOn); |
- |
- // In screen-share mode, denoising is forced off. |
- VideoOptions options; |
- options.is_screencast = rtc::Optional<bool>(true); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, false); |
- |
- ASSERT_TRUE(stream->GetVp9Settings(&vp9_settings)) << "No VP9 config set."; |
- EXPECT_FALSE(vp9_settings.denoisingOn); |
- // Frame dropping always off for screen sharing. |
- EXPECT_FALSE(vp9_settings.frameDroppingOn); |
- |
- stream = SetDenoisingOption(last_ssrc_, &capturer, false); |
- |
- ASSERT_TRUE(stream->GetVp9Settings(&vp9_settings)) << "No VP9 config set."; |
- EXPECT_FALSE(vp9_settings.denoisingOn); |
- EXPECT_FALSE(vp9_settings.frameDroppingOn); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-class Vp9SettingsTestWithFieldTrial : public Vp9SettingsTest { |
- public: |
- explicit Vp9SettingsTestWithFieldTrial(const char* field_trials) |
- : Vp9SettingsTest(field_trials) {} |
- |
- protected: |
- void VerifySettings(int num_spatial_layers, int num_temporal_layers) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = SetUpSimulcast(false, false); |
- |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- channel_->SetSend(true); |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- webrtc::VideoCodecVP9 vp9_settings; |
- ASSERT_TRUE(stream->GetVp9Settings(&vp9_settings)) << "No VP9 config set."; |
- EXPECT_EQ(num_spatial_layers, vp9_settings.numberOfSpatialLayers); |
- EXPECT_EQ(num_temporal_layers, vp9_settings.numberOfTemporalLayers); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
- } |
-}; |
- |
-class Vp9SettingsTestWithNoFlag : public Vp9SettingsTestWithFieldTrial { |
- public: |
- Vp9SettingsTestWithNoFlag() : Vp9SettingsTestWithFieldTrial("") {} |
-}; |
- |
-TEST_F(Vp9SettingsTestWithNoFlag, VerifySettings) { |
- const int kNumSpatialLayers = 1; |
- const int kNumTemporalLayers = 1; |
- VerifySettings(kNumSpatialLayers, kNumTemporalLayers); |
-} |
- |
-class Vp9SettingsTestWithInvalidFlag : public Vp9SettingsTestWithFieldTrial { |
- public: |
- Vp9SettingsTestWithInvalidFlag() |
- : Vp9SettingsTestWithFieldTrial("WebRTC-SupportVP9SVC/Default/") {} |
-}; |
- |
-TEST_F(Vp9SettingsTestWithInvalidFlag, VerifySettings) { |
- const int kNumSpatialLayers = 1; |
- const int kNumTemporalLayers = 1; |
- VerifySettings(kNumSpatialLayers, kNumTemporalLayers); |
-} |
- |
-class Vp9SettingsTestWith2SL3TLFlag : public Vp9SettingsTestWithFieldTrial { |
- public: |
- Vp9SettingsTestWith2SL3TLFlag() |
- : Vp9SettingsTestWithFieldTrial( |
- "WebRTC-SupportVP9SVC/EnabledByFlag_2SL3TL/") {} |
-}; |
- |
-TEST_F(Vp9SettingsTestWith2SL3TLFlag, VerifySettings) { |
- const int kNumSpatialLayers = 2; |
- const int kNumTemporalLayers = 3; |
- VerifySettings(kNumSpatialLayers, kNumTemporalLayers); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, AdaptsOnOveruse) { |
- TestCpuAdaptation(true, false); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, DoesNotAdaptOnOveruseWhenDisabled) { |
- TestCpuAdaptation(false, false); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, DoesNotAdaptOnOveruseWhenScreensharing) { |
- TestCpuAdaptation(true, true); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, AdaptsOnOveruseAndChangeResolution) { |
- cricket::VideoCodec codec = GetEngineCodec("VP8"); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(codec); |
- |
- MediaConfig media_config = GetMediaConfig(); |
- channel_.reset( |
- engine_.CreateChannel(fake_call_.get(), media_config, VideoOptions())); |
- channel_->OnReadyToSend(true); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- AddSendStream(); |
- |
- cricket::FakeVideoCapturer capturer; |
- ASSERT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- ASSERT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- ASSERT_TRUE(channel_->SetSend(true)); |
- |
- ASSERT_EQ(1u, fake_call_->GetVideoSendStreams().size()); |
- FakeVideoSendStream* send_stream = fake_call_->GetVideoSendStreams().front(); |
- |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420)); |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1280, send_stream->GetLastWidth()); |
- EXPECT_EQ(720, send_stream->GetLastHeight()); |
- |
- // Trigger overuse. |
- rtc::VideoSinkWants wants; |
- wants.max_pixel_count = |
- send_stream->GetLastWidth() * send_stream->GetLastHeight() - 1; |
- send_stream->InjectVideoSinkWants(wants); |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420)); |
- EXPECT_EQ(2, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1280 * 3 / 4, send_stream->GetLastWidth()); |
- EXPECT_EQ(720 * 3 / 4, send_stream->GetLastHeight()); |
- |
- // Trigger overuse again. |
- wants.max_pixel_count = |
- send_stream->GetLastWidth() * send_stream->GetLastHeight() - 1; |
- send_stream->InjectVideoSinkWants(wants); |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420)); |
- EXPECT_EQ(3, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1280 * 2 / 4, send_stream->GetLastWidth()); |
- EXPECT_EQ(720 * 2 / 4, send_stream->GetLastHeight()); |
- |
- // Change input resolution. |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1284, 724, cricket::FOURCC_I420)); |
- EXPECT_EQ(4, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1284 / 2, send_stream->GetLastWidth()); |
- EXPECT_EQ(724 / 2, send_stream->GetLastHeight()); |
- |
- // Trigger underuse which should go back up in resolution. |
- int current_pixel_count = |
- send_stream->GetLastWidth() * send_stream->GetLastHeight(); |
- // Cap the max to 4x the pixel count (assuming max 1/2 x 1/2 scale downs) |
- // of the current stream, so we don't take too large steps. |
- wants.max_pixel_count = current_pixel_count * 4; |
- // Default step down is 3/5 pixel count, so go up by 5/3. |
- wants.target_pixel_count = rtc::Optional<int>((current_pixel_count * 5) / 3); |
- send_stream->InjectVideoSinkWants(wants); |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1284, 724, cricket::FOURCC_I420)); |
- EXPECT_EQ(5, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1284 * 3 / 4, send_stream->GetLastWidth()); |
- EXPECT_EQ(724 * 3 / 4, send_stream->GetLastHeight()); |
- |
- // Trigger underuse again, should go back up to full resolution. |
- current_pixel_count = |
- send_stream->GetLastWidth() * send_stream->GetLastHeight(); |
- wants.max_pixel_count = current_pixel_count * 4; |
- wants.target_pixel_count = rtc::Optional<int>((current_pixel_count * 5) / 3); |
- send_stream->InjectVideoSinkWants(wants); |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1284, 724, cricket::FOURCC_I420)); |
- EXPECT_EQ(6, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1284, send_stream->GetLastWidth()); |
- EXPECT_EQ(724, send_stream->GetLastHeight()); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, PreviousAdaptationDoesNotApplyToScreenshare) { |
- cricket::VideoCodec codec = GetEngineCodec("VP8"); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(codec); |
- |
- MediaConfig media_config = GetMediaConfig(); |
- media_config.video.enable_cpu_overuse_detection = true; |
- channel_.reset( |
- engine_.CreateChannel(fake_call_.get(), media_config, VideoOptions())); |
- channel_->OnReadyToSend(true); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- AddSendStream(); |
- |
- cricket::FakeVideoCapturer capturer; |
- ASSERT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- ASSERT_TRUE(channel_->SetSend(true)); |
- cricket::VideoOptions camera_options; |
- camera_options.is_screencast = rtc::Optional<bool>(false); |
- channel_->SetVideoSend(last_ssrc_, true /* enable */, &camera_options, |
- &capturer); |
- |
- ASSERT_EQ(1u, fake_call_->GetVideoSendStreams().size()); |
- FakeVideoSendStream* send_stream = fake_call_->GetVideoSendStreams().front(); |
- |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420)); |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1280, send_stream->GetLastWidth()); |
- EXPECT_EQ(720, send_stream->GetLastHeight()); |
- |
- // Trigger overuse. |
- rtc::VideoSinkWants wants; |
- wants.max_pixel_count = |
- send_stream->GetLastWidth() * send_stream->GetLastHeight() - 1; |
- send_stream->InjectVideoSinkWants(wants); |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420)); |
- EXPECT_EQ(2, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1280 * 3 / 4, send_stream->GetLastWidth()); |
- EXPECT_EQ(720 * 3 / 4, send_stream->GetLastHeight()); |
- |
- // Switch to screen share. Expect no CPU adaptation. |
- cricket::FakeVideoCapturer screen_share(true); |
- ASSERT_EQ(cricket::CS_RUNNING, |
- screen_share.Start(screen_share.GetSupportedFormats()->front())); |
- cricket::VideoOptions screenshare_options; |
- screenshare_options.is_screencast = rtc::Optional<bool>(true); |
- channel_->SetVideoSend(last_ssrc_, true /* enable */, &screenshare_options, |
- &screen_share); |
- EXPECT_TRUE(screen_share.CaptureCustomFrame(1284, 724, cricket::FOURCC_I420)); |
- ASSERT_EQ(2, fake_call_->GetNumCreatedSendStreams()); |
- send_stream = fake_call_->GetVideoSendStreams().front(); |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1284, send_stream->GetLastWidth()); |
- EXPECT_EQ(724, send_stream->GetLastHeight()); |
- |
- // Switch back to the normal capturer. Expect the frame to be CPU adapted. |
- channel_->SetVideoSend(last_ssrc_, true /* enable */, &camera_options, |
- &capturer); |
- send_stream = fake_call_->GetVideoSendStreams().front(); |
- // We have a new fake send stream, so it doesn't remember the old sink wants. |
- // In practice, it will be populated from |
- // ViEEncoder::VideoSourceProxy::SetSource(), so simulate that here. |
- send_stream->InjectVideoSinkWants(wants); |
- EXPECT_TRUE(capturer.CaptureCustomFrame(1280, 720, cricket::FOURCC_I420)); |
- ASSERT_EQ(3, fake_call_->GetNumCreatedSendStreams()); |
- send_stream = fake_call_->GetVideoSendStreams().front(); |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(1280 * 3 / 4, send_stream->GetLastWidth()); |
- EXPECT_EQ(720 * 3 / 4, send_stream->GetLastHeight()); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-void WebRtcVideoChannel2Test::TestCpuAdaptation(bool enable_overuse, |
- bool is_screenshare) { |
- const int kDefaultFps = 30; |
- cricket::VideoCodec codec = GetEngineCodec("VP8"); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(codec); |
- |
- MediaConfig media_config = GetMediaConfig(); |
- if (enable_overuse) { |
- media_config.video.enable_cpu_overuse_detection = true; |
- } |
- channel_.reset( |
- engine_.CreateChannel(fake_call_.get(), media_config, VideoOptions())); |
- channel_->OnReadyToSend(true); |
- |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- AddSendStream(); |
- |
- cricket::FakeVideoCapturer capturer; |
- VideoOptions options; |
- options.is_screencast = rtc::Optional<bool>(is_screenshare); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, &options, &capturer)); |
- cricket::VideoFormat capture_format = capturer.GetSupportedFormats()->front(); |
- capture_format.interval = rtc::kNumNanosecsPerSec / kDefaultFps; |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(capture_format)); |
- |
- EXPECT_TRUE(channel_->SetSend(true)); |
- |
- FakeVideoSendStream* send_stream = fake_call_->GetVideoSendStreams().front(); |
- |
- if (!enable_overuse) { |
- EXPECT_FALSE(send_stream->resolution_scaling_enabled()); |
- EXPECT_FALSE(send_stream->framerate_scaling_enabled()); |
- EXPECT_EQ(is_screenshare, send_stream->framerate_scaling_enabled()); |
- |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- EXPECT_EQ(1, send_stream->GetNumberOfSwappedFrames()); |
- |
- EXPECT_EQ(capture_format.width, send_stream->GetLastWidth()); |
- EXPECT_EQ(capture_format.height, send_stream->GetLastHeight()); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
- return; |
- } |
- |
- if (is_screenshare) { |
- EXPECT_FALSE(send_stream->resolution_scaling_enabled()); |
- EXPECT_TRUE(send_stream->framerate_scaling_enabled()); |
- } else { |
- EXPECT_TRUE(send_stream->resolution_scaling_enabled()); |
- EXPECT_FALSE(send_stream->framerate_scaling_enabled()); |
- } |
- |
- // Trigger overuse. |
- ASSERT_EQ(1u, fake_call_->GetVideoSendStreams().size()); |
- |
- rtc::VideoSinkWants wants; |
- if (is_screenshare) { |
- wants.max_framerate_fps = (kDefaultFps * 2) / 3; |
- } else { |
- wants.max_pixel_count = capture_format.width * capture_format.height - 1; |
- } |
- send_stream->InjectVideoSinkWants(wants); |
- |
- for (int i = 0; i < kDefaultFps; ++i) |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- if (is_screenshare) { |
- // Drops every third frame. |
- EXPECT_EQ(kDefaultFps * 2 / 3, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_EQ(send_stream->GetLastWidth(), capture_format.width); |
- EXPECT_EQ(send_stream->GetLastHeight(), capture_format.height); |
- } else { |
- EXPECT_EQ(kDefaultFps, send_stream->GetNumberOfSwappedFrames()); |
- EXPECT_LT(send_stream->GetLastWidth(), capture_format.width); |
- EXPECT_LT(send_stream->GetLastHeight(), capture_format.height); |
- } |
- |
- // Trigger underuse which should go back to normal resolution. |
- int last_pixel_count = |
- send_stream->GetLastWidth() * send_stream->GetLastHeight(); |
- if (is_screenshare) { |
- wants.max_framerate_fps = kDefaultFps; |
- } else { |
- wants.max_pixel_count = last_pixel_count * 4; |
- wants.target_pixel_count.emplace((last_pixel_count * 5) / 3); |
- } |
- send_stream->InjectVideoSinkWants(wants); |
- |
- for (int i = 0; i < kDefaultFps; ++i) |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- if (is_screenshare) { |
- EXPECT_EQ(kDefaultFps + (kDefaultFps * 2 / 3), |
- send_stream->GetNumberOfSwappedFrames()); |
- } else { |
- EXPECT_EQ(kDefaultFps * 2, send_stream->GetNumberOfSwappedFrames()); |
- } |
- |
- EXPECT_EQ(capture_format.width, send_stream->GetLastWidth()); |
- EXPECT_EQ(capture_format.height, send_stream->GetLastHeight()); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, EstimatesNtpStartTimeCorrectly) { |
- // Start at last timestamp to verify that wraparounds are estimated correctly. |
- static const uint32_t kInitialTimestamp = 0xFFFFFFFFu; |
- static const int64_t kInitialNtpTimeMs = 1247891230; |
- static const int kFrameOffsetMs = 20; |
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_)); |
- |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- cricket::FakeVideoRenderer renderer; |
- EXPECT_TRUE(channel_->SetSink(last_ssrc_, &renderer)); |
- |
- webrtc::VideoFrame video_frame(CreateBlackFrameBuffer(4, 4), |
- kInitialTimestamp, 0, |
- webrtc::kVideoRotation_0); |
- // Initial NTP time is not available on the first frame, but should still be |
- // able to be estimated. |
- stream->InjectFrame(video_frame); |
- |
- EXPECT_EQ(1, renderer.num_rendered_frames()); |
- |
- // This timestamp is kInitialTimestamp (-1) + kFrameOffsetMs * 90, which |
- // triggers a constant-overflow warning, hence we're calculating it explicitly |
- // here. |
- video_frame.set_timestamp(kFrameOffsetMs * 90 - 1); |
- video_frame.set_ntp_time_ms(kInitialNtpTimeMs + kFrameOffsetMs); |
- stream->InjectFrame(video_frame); |
- |
- EXPECT_EQ(2, renderer.num_rendered_frames()); |
- |
- // Verify that NTP time has been correctly deduced. |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(1u, info.receivers.size()); |
- EXPECT_EQ(kInitialNtpTimeMs, info.receivers[0].capture_start_ntp_time_ms); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetDefaultSendCodecs) { |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- VideoCodec codec; |
- EXPECT_TRUE(channel_->GetSendCodec(&codec)); |
- EXPECT_TRUE(codec.Matches(engine_.codecs()[0])); |
- |
- // Using a RTX setup to verify that the default RTX payload type is good. |
- const std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs1); |
- const std::vector<uint32_t> rtx_ssrcs = MAKE_VECTOR(kRtxSsrcs1); |
- FakeVideoSendStream* stream = AddSendStream( |
- cricket::CreateSimWithRtxStreamParams("cname", ssrcs, rtx_ssrcs)); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- // Make sure NACK and FEC are enabled on the correct payload types. |
- EXPECT_EQ(1000, config.rtp.nack.rtp_history_ms); |
- EXPECT_EQ(GetEngineCodec("ulpfec").id, config.rtp.ulpfec.ulpfec_payload_type); |
- EXPECT_EQ(GetEngineCodec("red").id, config.rtp.ulpfec.red_payload_type); |
- |
- EXPECT_EQ(1u, config.rtp.rtx.ssrcs.size()); |
- EXPECT_EQ(kRtxSsrcs1[0], config.rtp.rtx.ssrcs[0]); |
- VerifySendStreamHasRtxTypes(config, default_apt_rtx_types_); |
- // TODO(juberti): Check RTCP, PLI, TMMBR. |
-} |
- |
-// The following four tests ensures that FlexFEC is not activated by default |
-// when the field trials are not enabled. |
-// TODO(brandtr): Remove or update these tests when FlexFEC _is_ enabled by |
-// default. |
-TEST_F(WebRtcVideoChannel2Test, |
- FlexfecSendCodecWithoutSsrcNotExposedByDefault) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(-1, config.rtp.flexfec.payload_type); |
- EXPECT_EQ(0U, config.rtp.flexfec.ssrc); |
- EXPECT_TRUE(config.rtp.flexfec.protected_media_ssrcs.empty()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, FlexfecSendCodecWithSsrcNotExposedByDefault) { |
- FakeVideoSendStream* stream = AddSendStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(-1, config.rtp.flexfec.payload_type); |
- EXPECT_EQ(0U, config.rtp.flexfec.ssrc); |
- EXPECT_TRUE(config.rtp.flexfec.protected_media_ssrcs.empty()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- FlexfecRecvCodecWithoutSsrcNotExposedByDefault) { |
- AddRecvStream(); |
- |
- const std::vector<FakeFlexfecReceiveStream*>& streams = |
- fake_call_->GetFlexfecReceiveStreams(); |
- EXPECT_TRUE(streams.empty()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, FlexfecRecvCodecWithSsrcNotExposedByDefault) { |
- AddRecvStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- |
- const std::vector<FakeFlexfecReceiveStream*>& streams = |
- fake_call_->GetFlexfecReceiveStreams(); |
- EXPECT_TRUE(streams.empty()); |
-} |
- |
-// TODO(brandtr): When FlexFEC is no longer behind a field trial, merge all |
-// tests that use this test fixture into the corresponding "non-field trial" |
-// tests. |
-class WebRtcVideoChannel2FlexfecRecvTest : public WebRtcVideoChannel2Test { |
- public: |
- WebRtcVideoChannel2FlexfecRecvTest() |
- : WebRtcVideoChannel2Test("WebRTC-FlexFEC-03-Advertised/Enabled/") {} |
-}; |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, |
- DefaultFlexfecCodecHasTransportCcAndRembFeedbackParam) { |
- EXPECT_TRUE(cricket::HasTransportCc(GetEngineCodec("flexfec-03"))); |
- EXPECT_TRUE(cricket::HasRemb(GetEngineCodec("flexfec-03"))); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, SetDefaultRecvCodecsWithoutSsrc) { |
- AddRecvStream(); |
- |
- const std::vector<FakeFlexfecReceiveStream*>& streams = |
- fake_call_->GetFlexfecReceiveStreams(); |
- EXPECT_TRUE(streams.empty()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, SetDefaultRecvCodecsWithSsrc) { |
- AddRecvStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- |
- const std::vector<FakeFlexfecReceiveStream*>& streams = |
- fake_call_->GetFlexfecReceiveStreams(); |
- ASSERT_EQ(1U, streams.size()); |
- const FakeFlexfecReceiveStream* stream = streams.front(); |
- const webrtc::FlexfecReceiveStream::Config& config = stream->GetConfig(); |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, config.payload_type); |
- EXPECT_EQ(kFlexfecSsrc, config.remote_ssrc); |
- ASSERT_EQ(1U, config.protected_media_ssrcs.size()); |
- EXPECT_EQ(kSsrcs1[0], config.protected_media_ssrcs[0]); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, |
- EnablingFlexfecDoesNotRecreateVideoReceiveStream) { |
- cricket::VideoRecvParameters recv_parameters; |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- |
- AddRecvStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- EXPECT_EQ(1, fake_call_->GetNumCreatedReceiveStreams()); |
- EXPECT_EQ(1U, fake_call_->GetVideoReceiveStreams().size()); |
- |
- // Enable FlexFEC. |
- recv_parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- EXPECT_EQ(2, fake_call_->GetNumCreatedReceiveStreams()) |
- << "Enabling FlexFEC should create FlexfecReceiveStream."; |
- EXPECT_EQ(1U, fake_call_->GetVideoReceiveStreams().size()) |
- << "Enabling FlexFEC should not create VideoReceiveStream."; |
- EXPECT_EQ(1U, fake_call_->GetFlexfecReceiveStreams().size()) |
- << "Enabling FlexFEC should create a single FlexfecReceiveStream."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, |
- DisablingFlexfecDoesNotRecreateVideoReceiveStream) { |
- cricket::VideoRecvParameters recv_parameters; |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- recv_parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- |
- AddRecvStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- EXPECT_EQ(2, fake_call_->GetNumCreatedReceiveStreams()); |
- EXPECT_EQ(1U, fake_call_->GetVideoReceiveStreams().size()); |
- EXPECT_EQ(1U, fake_call_->GetFlexfecReceiveStreams().size()); |
- |
- // Disable FlexFEC. |
- recv_parameters.codecs.clear(); |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- EXPECT_EQ(2, fake_call_->GetNumCreatedReceiveStreams()) |
- << "Disabling FlexFEC should not recreate VideoReceiveStream."; |
- EXPECT_EQ(1U, fake_call_->GetVideoReceiveStreams().size()) |
- << "Disabling FlexFEC should not destroy VideoReceiveStream."; |
- EXPECT_TRUE(fake_call_->GetFlexfecReceiveStreams().empty()) |
- << "Disabling FlexFEC should destroy FlexfecReceiveStream."; |
-} |
- |
-// TODO(brandtr): When FlexFEC is no longer behind a field trial, merge all |
-// tests that use this test fixture into the corresponding "non-field trial" |
-// tests. |
-class WebRtcVideoChannel2FlexfecSendRecvTest : public WebRtcVideoChannel2Test { |
- public: |
- WebRtcVideoChannel2FlexfecSendRecvTest() |
- : WebRtcVideoChannel2Test( |
- "WebRTC-FlexFEC-03-Advertised/Enabled/WebRTC-FlexFEC-03/Enabled/") { |
- } |
-}; |
- |
-TEST_F(WebRtcVideoChannel2FlexfecSendRecvTest, |
- SetDefaultSendCodecsWithoutSsrc) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, config.rtp.flexfec.payload_type); |
- EXPECT_EQ(0U, config.rtp.flexfec.ssrc); |
- EXPECT_TRUE(config.rtp.flexfec.protected_media_ssrcs.empty()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecSendRecvTest, SetDefaultSendCodecsWithSsrc) { |
- FakeVideoSendStream* stream = AddSendStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, config.rtp.flexfec.payload_type); |
- EXPECT_EQ(kFlexfecSsrc, config.rtp.flexfec.ssrc); |
- ASSERT_EQ(1U, config.rtp.flexfec.protected_media_ssrcs.size()); |
- EXPECT_EQ(kSsrcs1[0], config.rtp.flexfec.protected_media_ssrcs[0]); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsWithoutFec) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(-1, config.rtp.ulpfec.ulpfec_payload_type); |
- EXPECT_EQ(-1, config.rtp.ulpfec.red_payload_type); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecSendRecvTest, SetSendCodecsWithoutFec) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(-1, config.rtp.flexfec.payload_type); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, SetRecvCodecsWithFec) { |
- AddRecvStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- |
- cricket::VideoRecvParameters recv_parameters; |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- recv_parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- |
- const std::vector<FakeFlexfecReceiveStream*>& flexfec_streams = |
- fake_call_->GetFlexfecReceiveStreams(); |
- ASSERT_EQ(1U, flexfec_streams.size()); |
- const FakeFlexfecReceiveStream* flexfec_stream = flexfec_streams.front(); |
- const webrtc::FlexfecReceiveStream::Config& flexfec_stream_config = |
- flexfec_stream->GetConfig(); |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, |
- flexfec_stream_config.payload_type); |
- EXPECT_EQ(kFlexfecSsrc, flexfec_stream_config.remote_ssrc); |
- ASSERT_EQ(1U, flexfec_stream_config.protected_media_ssrcs.size()); |
- EXPECT_EQ(kSsrcs1[0], flexfec_stream_config.protected_media_ssrcs[0]); |
- const std::vector<FakeVideoReceiveStream*>& video_streams = |
- fake_call_->GetVideoReceiveStreams(); |
- const FakeVideoReceiveStream* video_stream = video_streams.front(); |
- const webrtc::VideoReceiveStream::Config& video_stream_config = |
- video_stream->GetConfig(); |
- EXPECT_EQ(video_stream_config.rtp.local_ssrc, |
- flexfec_stream_config.local_ssrc); |
- EXPECT_EQ(video_stream_config.rtp.rtcp_mode, flexfec_stream_config.rtcp_mode); |
- EXPECT_EQ(video_stream_config.rtcp_send_transport, |
- flexfec_stream_config.rtcp_send_transport); |
- // TODO(brandtr): Update this EXPECT when we set |transport_cc| in a |
- // spec-compliant way. |
- EXPECT_EQ(video_stream_config.rtp.transport_cc, |
- flexfec_stream_config.transport_cc); |
- EXPECT_EQ(video_stream_config.rtp.rtcp_mode, flexfec_stream_config.rtcp_mode); |
- EXPECT_EQ(video_stream_config.rtp.extensions, |
- flexfec_stream_config.rtp_header_extensions); |
-} |
- |
-// We should not send FlexFEC, even if we advertise it, unless the right |
-// field trial is set. |
-// TODO(brandtr): Remove when FlexFEC is enabled by default. |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, |
- SetSendCodecsWithoutSsrcWithFecDoesNotEnableFec) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(-1, config.rtp.flexfec.payload_type); |
- EXPECT_EQ(0, config.rtp.flexfec.ssrc); |
- EXPECT_TRUE(config.rtp.flexfec.protected_media_ssrcs.empty()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, |
- SetSendCodecsWithSsrcWithFecDoesNotEnableFec) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = AddSendStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(-1, config.rtp.flexfec.payload_type); |
- EXPECT_EQ(0, config.rtp.flexfec.ssrc); |
- EXPECT_TRUE(config.rtp.flexfec.protected_media_ssrcs.empty()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetSendCodecRejectsRtxWithoutAssociatedPayloadType) { |
- const int kUnusedPayloadType = 127; |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType)); |
- |
- cricket::VideoSendParameters parameters; |
- cricket::VideoCodec rtx_codec(kUnusedPayloadType, "rtx"); |
- parameters.codecs.push_back(rtx_codec); |
- EXPECT_FALSE(channel_->SetSendParameters(parameters)) |
- << "RTX codec without associated payload type should be rejected."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetSendCodecRejectsRtxWithoutMatchingVideoCodec) { |
- const int kUnusedPayloadType1 = 126; |
- const int kUnusedPayloadType2 = 127; |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType1)); |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType2)); |
- { |
- cricket::VideoCodec rtx_codec = cricket::VideoCodec::CreateRtxCodec( |
- kUnusedPayloadType1, GetEngineCodec("VP8").id); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(rtx_codec); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- } |
- { |
- cricket::VideoCodec rtx_codec = cricket::VideoCodec::CreateRtxCodec( |
- kUnusedPayloadType1, kUnusedPayloadType2); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(rtx_codec); |
- EXPECT_FALSE(channel_->SetSendParameters(parameters)) |
- << "RTX without matching video codec should be rejected."; |
- } |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsWithChangedRtxPayloadType) { |
- const int kUnusedPayloadType1 = 126; |
- const int kUnusedPayloadType2 = 127; |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType1)); |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType2)); |
- |
- // SSRCs for RTX. |
- cricket::StreamParams params = |
- cricket::StreamParams::CreateLegacy(kSsrcs1[0]); |
- params.AddFidSsrc(kSsrcs1[0], kRtxSsrcs1[0]); |
- AddSendStream(params); |
- |
- // Original payload type for RTX. |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- cricket::VideoCodec rtx_codec(kUnusedPayloadType1, "rtx"); |
- rtx_codec.SetParam("apt", GetEngineCodec("VP8").id); |
- parameters.codecs.push_back(rtx_codec); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- ASSERT_EQ(1U, fake_call_->GetVideoSendStreams().size()); |
- const webrtc::VideoSendStream::Config& config_before = |
- fake_call_->GetVideoSendStreams()[0]->GetConfig(); |
- EXPECT_EQ(kUnusedPayloadType1, config_before.rtp.rtx.payload_type); |
- ASSERT_EQ(1U, config_before.rtp.rtx.ssrcs.size()); |
- EXPECT_EQ(kRtxSsrcs1[0], config_before.rtp.rtx.ssrcs[0]); |
- |
- // Change payload type for RTX. |
- parameters.codecs[1].id = kUnusedPayloadType2; |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- ASSERT_EQ(1U, fake_call_->GetVideoSendStreams().size()); |
- const webrtc::VideoSendStream::Config& config_after = |
- fake_call_->GetVideoSendStreams()[0]->GetConfig(); |
- EXPECT_EQ(kUnusedPayloadType2, config_after.rtp.rtx.payload_type); |
- ASSERT_EQ(1U, config_after.rtp.rtx.ssrcs.size()); |
- EXPECT_EQ(kRtxSsrcs1[0], config_after.rtp.rtx.ssrcs[0]); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsWithoutFecDisablesFec) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("ulpfec")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(GetEngineCodec("ulpfec").id, config.rtp.ulpfec.ulpfec_payload_type); |
- |
- parameters.codecs.pop_back(); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- stream = fake_call_->GetVideoSendStreams()[0]; |
- ASSERT_TRUE(stream != nullptr); |
- config = stream->GetConfig().Copy(); |
- EXPECT_EQ(-1, config.rtp.ulpfec.ulpfec_payload_type) |
- << "SetSendCodec without ULPFEC should disable current ULPFEC."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecSendRecvTest, |
- SetSendCodecsWithoutFecDisablesFec) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- FakeVideoSendStream* stream = AddSendStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- webrtc::VideoSendStream::Config config = stream->GetConfig().Copy(); |
- |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, config.rtp.flexfec.payload_type); |
- EXPECT_EQ(kFlexfecSsrc, config.rtp.flexfec.ssrc); |
- ASSERT_EQ(1U, config.rtp.flexfec.protected_media_ssrcs.size()); |
- EXPECT_EQ(kSsrcs1[0], config.rtp.flexfec.protected_media_ssrcs[0]); |
- |
- parameters.codecs.pop_back(); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- stream = fake_call_->GetVideoSendStreams()[0]; |
- ASSERT_TRUE(stream != nullptr); |
- config = stream->GetConfig().Copy(); |
- EXPECT_EQ(-1, config.rtp.flexfec.payload_type) |
- << "SetSendCodec without FlexFEC should disable current FlexFEC."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsChangesExistingStreams) { |
- cricket::VideoSendParameters parameters; |
- cricket::VideoCodec codec(100, "VP8"); |
- codec.SetParam(kCodecParamMaxQuantization, kDefaultQpMax); |
- parameters.codecs.push_back(codec); |
- |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- channel_->SetSend(true); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- |
- std::vector<webrtc::VideoStream> streams = stream->GetVideoStreams(); |
- EXPECT_EQ(kDefaultQpMax, streams[0].max_qp); |
- |
- parameters.codecs.clear(); |
- codec.SetParam(kCodecParamMaxQuantization, kDefaultQpMax + 1); |
- parameters.codecs.push_back(codec); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- streams = fake_call_->GetVideoSendStreams()[0]->GetVideoStreams(); |
- EXPECT_EQ(kDefaultQpMax + 1, streams[0].max_qp); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsWithBitrates) { |
- SetSendCodecsShouldWorkForBitrates("100", 100000, "150", 150000, "200", |
- 200000); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsWithHighMaxBitrate) { |
- SetSendCodecsShouldWorkForBitrates("", 0, "", -1, "10000", 10000000); |
- std::vector<webrtc::VideoStream> streams = AddSendStream()->GetVideoStreams(); |
- ASSERT_EQ(1u, streams.size()); |
- EXPECT_EQ(10000000, streams[0].max_bitrate_bps); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetSendCodecsWithoutBitratesUsesCorrectDefaults) { |
- SetSendCodecsShouldWorkForBitrates( |
- "", 0, "", -1, "", -1); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsCapsMinAndStartBitrate) { |
- SetSendCodecsShouldWorkForBitrates("-1", 0, "-100", -1, "", -1); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsRejectsMaxLessThanMinBitrate) { |
- send_parameters_.codecs[0].params[kCodecParamMinBitrate] = "300"; |
- send_parameters_.codecs[0].params[kCodecParamMaxBitrate] = "200"; |
- EXPECT_FALSE(channel_->SetSendParameters(send_parameters_)); |
-} |
- |
-// Test that when both the codec-specific bitrate params and max_bandwidth_bps |
-// are present in the same send parameters, the settings are combined correctly. |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsWithBitratesAndMaxSendBandwidth) { |
- send_parameters_.codecs[0].params[kCodecParamMinBitrate] = "100"; |
- send_parameters_.codecs[0].params[kCodecParamStartBitrate] = "200"; |
- send_parameters_.codecs[0].params[kCodecParamMaxBitrate] = "300"; |
- send_parameters_.max_bandwidth_bps = 400000; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(100000, fake_call_->GetConfig().bitrate_config.min_bitrate_bps); |
- EXPECT_EQ(200000, fake_call_->GetConfig().bitrate_config.start_bitrate_bps); |
- // We expect max_bandwidth_bps to take priority, if set. |
- EXPECT_EQ(400000, fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
- |
- // Decrease max_bandwidth_bps. |
- send_parameters_.max_bandwidth_bps = 350000; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(100000, fake_call_->GetConfig().bitrate_config.min_bitrate_bps); |
- // Since the codec isn't changing, start_bitrate_bps should be -1. |
- EXPECT_EQ(-1, fake_call_->GetConfig().bitrate_config.start_bitrate_bps); |
- EXPECT_EQ(350000, fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
- |
- // Now try again with the values flipped around. |
- send_parameters_.codecs[0].params[kCodecParamMaxBitrate] = "400"; |
- send_parameters_.max_bandwidth_bps = 300000; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(100000, fake_call_->GetConfig().bitrate_config.min_bitrate_bps); |
- EXPECT_EQ(200000, fake_call_->GetConfig().bitrate_config.start_bitrate_bps); |
- EXPECT_EQ(300000, fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
- |
- // If we change the codec max, max_bandwidth_bps should still apply. |
- send_parameters_.codecs[0].params[kCodecParamMaxBitrate] = "350"; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(100000, fake_call_->GetConfig().bitrate_config.min_bitrate_bps); |
- EXPECT_EQ(200000, fake_call_->GetConfig().bitrate_config.start_bitrate_bps); |
- EXPECT_EQ(300000, fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetMaxSendBandwidthShouldPreserveOtherBitrates) { |
- SetSendCodecsShouldWorkForBitrates("100", 100000, "150", 150000, "200", |
- 200000); |
- send_parameters_.max_bandwidth_bps = 300000; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(100000, fake_call_->GetConfig().bitrate_config.min_bitrate_bps) |
- << "Setting max bitrate should keep previous min bitrate."; |
- EXPECT_EQ(-1, fake_call_->GetConfig().bitrate_config.start_bitrate_bps) |
- << "Setting max bitrate should not reset start bitrate."; |
- EXPECT_EQ(300000, fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetMaxSendBandwidthShouldBeRemovable) { |
- send_parameters_.max_bandwidth_bps = 300000; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(300000, fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
- // -1 means to disable max bitrate (set infinite). |
- send_parameters_.max_bandwidth_bps = -1; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(-1, fake_call_->GetConfig().bitrate_config.max_bitrate_bps) |
- << "Setting zero max bitrate did not reset start bitrate."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetMaxSendBandwidthAndAddSendStream) { |
- send_parameters_.max_bandwidth_bps = 99999; |
- FakeVideoSendStream* stream = AddSendStream(); |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(send_parameters_.max_bandwidth_bps, |
- fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
- ASSERT_EQ(1u, stream->GetVideoStreams().size()); |
- EXPECT_EQ(send_parameters_.max_bandwidth_bps, |
- stream->GetVideoStreams()[0].max_bitrate_bps); |
- |
- send_parameters_.max_bandwidth_bps = 77777; |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- EXPECT_EQ(send_parameters_.max_bandwidth_bps, |
- fake_call_->GetConfig().bitrate_config.max_bitrate_bps); |
- EXPECT_EQ(send_parameters_.max_bandwidth_bps, |
- stream->GetVideoStreams()[0].max_bitrate_bps); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetMaxSendBitrateCanIncreaseSenderBitrate) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- channel_->SetSend(true); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- |
- std::vector<webrtc::VideoStream> streams = stream->GetVideoStreams(); |
- int initial_max_bitrate_bps = streams[0].max_bitrate_bps; |
- EXPECT_GT(initial_max_bitrate_bps, 0); |
- |
- parameters.max_bandwidth_bps = initial_max_bitrate_bps * 2; |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- // Insert a frame to update the encoder config. |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- streams = stream->GetVideoStreams(); |
- EXPECT_EQ(initial_max_bitrate_bps * 2, streams[0].max_bitrate_bps); |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetMaxSendBitrateCanIncreaseSimulcastSenderBitrate) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- channel_->SetSend(true); |
- |
- FakeVideoSendStream* stream = AddSendStream( |
- cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs3))); |
- |
- // Send a frame to make sure this scales up to >1 stream (simulcast). |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel_->SetVideoSend(kSsrcs3[0], true, nullptr, &capturer)); |
- EXPECT_EQ(cricket::CS_RUNNING, |
- capturer.Start(capturer.GetSupportedFormats()->front())); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- std::vector<webrtc::VideoStream> streams = stream->GetVideoStreams(); |
- ASSERT_GT(streams.size(), 1u) |
- << "Without simulcast this test doesn't make sense."; |
- int initial_max_bitrate_bps = GetTotalMaxBitrateBps(streams); |
- EXPECT_GT(initial_max_bitrate_bps, 0); |
- |
- parameters.max_bandwidth_bps = initial_max_bitrate_bps * 2; |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- // Insert a frame to update the encoder config. |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- streams = stream->GetVideoStreams(); |
- int increased_max_bitrate_bps = GetTotalMaxBitrateBps(streams); |
- EXPECT_EQ(initial_max_bitrate_bps * 2, increased_max_bitrate_bps); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(kSsrcs3[0], true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsWithMaxQuantization) { |
- static const char* kMaxQuantization = "21"; |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs[0].params[kCodecParamMaxQuantization] = kMaxQuantization; |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- EXPECT_EQ(static_cast<unsigned int>(atoi(kMaxQuantization)), |
- AddSendStream()->GetVideoStreams().back().max_qp); |
- |
- VideoCodec codec; |
- EXPECT_TRUE(channel_->GetSendCodec(&codec)); |
- EXPECT_EQ(kMaxQuantization, codec.params[kCodecParamMaxQuantization]); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsRejectBadPayloadTypes) { |
- // TODO(pbos): Should we only allow the dynamic range? |
- static const int kIncorrectPayloads[] = {-2, -1, 128, 129}; |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- for (size_t i = 0; i < arraysize(kIncorrectPayloads); ++i) { |
- parameters.codecs[0].id = kIncorrectPayloads[i]; |
- EXPECT_FALSE(channel_->SetSendParameters(parameters)) |
- << "Bad payload type '" << kIncorrectPayloads[i] << "' accepted."; |
- } |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendCodecsAcceptAllValidPayloadTypes) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- for (int payload_type = 96; payload_type <= 127; ++payload_type) { |
- parameters.codecs[0].id = payload_type; |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)) |
- << "Payload type '" << payload_type << "' rejected."; |
- } |
-} |
- |
-// Test that setting the a different set of codecs but with an identical front |
-// codec doesn't result in the stream being recreated. |
-// This may happen when a subsequent negotiation includes fewer codecs, as a |
-// result of one of the codecs being rejected. |
-TEST_F(WebRtcVideoChannel2Test, |
- SetSendCodecsIdenticalFirstCodecDoesntRecreateStream) { |
- cricket::VideoSendParameters parameters1; |
- parameters1.codecs.push_back(GetEngineCodec("VP8")); |
- parameters1.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters1)); |
- |
- AddSendStream(); |
- EXPECT_EQ(1, fake_call_->GetNumCreatedSendStreams()); |
- |
- cricket::VideoSendParameters parameters2; |
- parameters2.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters2)); |
- EXPECT_EQ(1, fake_call_->GetNumCreatedSendStreams()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsWithOnlyVp8) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-// Test that we set our inbound RTX codecs properly. |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsWithRtx) { |
- const int kUnusedPayloadType1 = 126; |
- const int kUnusedPayloadType2 = 127; |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType1)); |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType2)); |
- |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- cricket::VideoCodec rtx_codec(kUnusedPayloadType1, "rtx"); |
- parameters.codecs.push_back(rtx_codec); |
- EXPECT_FALSE(channel_->SetRecvParameters(parameters)) |
- << "RTX codec without associated payload should be rejected."; |
- |
- parameters.codecs[1].SetParam("apt", kUnusedPayloadType2); |
- EXPECT_FALSE(channel_->SetRecvParameters(parameters)) |
- << "RTX codec with invalid associated payload type should be rejected."; |
- |
- parameters.codecs[1].SetParam("apt", GetEngineCodec("VP8").id); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- cricket::VideoCodec rtx_codec2(kUnusedPayloadType2, "rtx"); |
- rtx_codec2.SetParam("apt", rtx_codec.id); |
- parameters.codecs.push_back(rtx_codec2); |
- |
- EXPECT_FALSE(channel_->SetRecvParameters(parameters)) << |
- "RTX codec with another RTX as associated payload type should be " |
- "rejected."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsWithChangedRtxPayloadType) { |
- const int kUnusedPayloadType1 = 126; |
- const int kUnusedPayloadType2 = 127; |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType1)); |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kUnusedPayloadType2)); |
- |
- // SSRCs for RTX. |
- cricket::StreamParams params = |
- cricket::StreamParams::CreateLegacy(kSsrcs1[0]); |
- params.AddFidSsrc(kSsrcs1[0], kRtxSsrcs1[0]); |
- AddRecvStream(params); |
- |
- // Original payload type for RTX. |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- cricket::VideoCodec rtx_codec(kUnusedPayloadType1, "rtx"); |
- rtx_codec.SetParam("apt", GetEngineCodec("VP8").id); |
- parameters.codecs.push_back(rtx_codec); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- ASSERT_EQ(1U, fake_call_->GetVideoReceiveStreams().size()); |
- const webrtc::VideoReceiveStream::Config& config_before = |
- fake_call_->GetVideoReceiveStreams()[0]->GetConfig(); |
- EXPECT_EQ(1U, config_before.rtp.rtx_payload_types.size()); |
- auto it_before = |
- config_before.rtp.rtx_payload_types.find(GetEngineCodec("VP8").id); |
- ASSERT_NE(it_before, config_before.rtp.rtx_payload_types.end()); |
- EXPECT_EQ(kUnusedPayloadType1, it_before->second); |
- EXPECT_EQ(kRtxSsrcs1[0], config_before.rtp.rtx_ssrc); |
- |
- // Change payload type for RTX. |
- parameters.codecs[1].id = kUnusedPayloadType2; |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- ASSERT_EQ(1U, fake_call_->GetVideoReceiveStreams().size()); |
- const webrtc::VideoReceiveStream::Config& config_after = |
- fake_call_->GetVideoReceiveStreams()[0]->GetConfig(); |
- EXPECT_EQ(1U, config_after.rtp.rtx_payload_types.size()); |
- auto it_after = |
- config_after.rtp.rtx_payload_types.find(GetEngineCodec("VP8").id); |
- ASSERT_NE(it_after, config_after.rtp.rtx_payload_types.end()); |
- EXPECT_EQ(kUnusedPayloadType2, it_after->second); |
- EXPECT_EQ(kRtxSsrcs1[0], config_after.rtp.rtx_ssrc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsDifferentPayloadType) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs[0].id = 99; |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsAcceptDefaultCodecs) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs = engine_.codecs(); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- const webrtc::VideoReceiveStream::Config& config = stream->GetConfig(); |
- EXPECT_EQ(engine_.codecs()[0].name, config.decoders[0].payload_name); |
- EXPECT_EQ(engine_.codecs()[0].id, config.decoders[0].payload_type); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsRejectUnsupportedCodec) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(VideoCodec(101, "WTF3")); |
- EXPECT_FALSE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsAcceptsMultipleVideoCodecs) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsWithoutFecDisablesFec) { |
- cricket::VideoSendParameters send_parameters; |
- send_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- send_parameters.codecs.push_back(GetEngineCodec("red")); |
- send_parameters.codecs.push_back(GetEngineCodec("ulpfec")); |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters)); |
- |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- |
- EXPECT_EQ(GetEngineCodec("ulpfec").id, |
- stream->GetConfig().rtp.ulpfec.ulpfec_payload_type); |
- |
- cricket::VideoRecvParameters recv_parameters; |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- stream = fake_call_->GetVideoReceiveStreams()[0]; |
- ASSERT_TRUE(stream != nullptr); |
- EXPECT_EQ(-1, stream->GetConfig().rtp.ulpfec.ulpfec_payload_type) |
- << "SetSendCodec without ULPFEC should disable current ULPFEC."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, SetRecvParamsWithoutFecDisablesFec) { |
- AddRecvStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- const std::vector<FakeFlexfecReceiveStream*>& streams = |
- fake_call_->GetFlexfecReceiveStreams(); |
- |
- ASSERT_EQ(1U, streams.size()); |
- const FakeFlexfecReceiveStream* stream = streams.front(); |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, stream->GetConfig().payload_type); |
- EXPECT_EQ(kFlexfecSsrc, stream->GetConfig().remote_ssrc); |
- ASSERT_EQ(1U, stream->GetConfig().protected_media_ssrcs.size()); |
- EXPECT_EQ(kSsrcs1[0], stream->GetConfig().protected_media_ssrcs[0]); |
- |
- cricket::VideoRecvParameters recv_parameters; |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- EXPECT_TRUE(streams.empty()) |
- << "SetSendCodec without FlexFEC should disable current FlexFEC."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSendParamsWithFecEnablesFec) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- EXPECT_EQ(GetEngineCodec("ulpfec").id, |
- stream->GetConfig().rtp.ulpfec.ulpfec_payload_type); |
- |
- cricket::VideoRecvParameters recv_parameters; |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- recv_parameters.codecs.push_back(GetEngineCodec("red")); |
- recv_parameters.codecs.push_back(GetEngineCodec("ulpfec")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- stream = fake_call_->GetVideoReceiveStreams()[0]; |
- ASSERT_TRUE(stream != nullptr); |
- EXPECT_EQ(GetEngineCodec("ulpfec").id, |
- stream->GetConfig().rtp.ulpfec.ulpfec_payload_type) |
- << "ULPFEC should be enabled on the receive stream."; |
- |
- cricket::VideoSendParameters send_parameters; |
- send_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- send_parameters.codecs.push_back(GetEngineCodec("red")); |
- send_parameters.codecs.push_back(GetEngineCodec("ulpfec")); |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters)); |
- stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(GetEngineCodec("ulpfec").id, |
- stream->GetConfig().rtp.ulpfec.ulpfec_payload_type) |
- << "ULPFEC should be enabled on the receive stream."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecSendRecvTest, |
- SetSendRecvParamsWithFecEnablesFec) { |
- AddRecvStream( |
- CreatePrimaryWithFecFrStreamParams("cname", kSsrcs1[0], kFlexfecSsrc)); |
- const std::vector<FakeFlexfecReceiveStream*>& streams = |
- fake_call_->GetFlexfecReceiveStreams(); |
- |
- cricket::VideoRecvParameters recv_parameters; |
- recv_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- recv_parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetRecvParameters(recv_parameters)); |
- ASSERT_EQ(1U, streams.size()); |
- const FakeFlexfecReceiveStream* stream_with_recv_params = streams.front(); |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, |
- stream_with_recv_params->GetConfig().payload_type); |
- EXPECT_EQ(kFlexfecSsrc, stream_with_recv_params->GetConfig().remote_ssrc); |
- EXPECT_EQ(1U, |
- stream_with_recv_params->GetConfig().protected_media_ssrcs.size()); |
- EXPECT_EQ(kSsrcs1[0], |
- stream_with_recv_params->GetConfig().protected_media_ssrcs[0]); |
- |
- cricket::VideoSendParameters send_parameters; |
- send_parameters.codecs.push_back(GetEngineCodec("VP8")); |
- send_parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- ASSERT_TRUE(channel_->SetSendParameters(send_parameters)); |
- ASSERT_EQ(1U, streams.size()); |
- const FakeFlexfecReceiveStream* stream_with_send_params = streams.front(); |
- EXPECT_EQ(GetEngineCodec("flexfec-03").id, |
- stream_with_send_params->GetConfig().payload_type); |
- EXPECT_EQ(kFlexfecSsrc, stream_with_send_params->GetConfig().remote_ssrc); |
- EXPECT_EQ(1U, |
- stream_with_send_params->GetConfig().protected_media_ssrcs.size()); |
- EXPECT_EQ(kSsrcs1[0], |
- stream_with_send_params->GetConfig().protected_media_ssrcs[0]); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsRejectDuplicateFecPayloads) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("red")); |
- parameters.codecs[1].id = parameters.codecs[0].id; |
- EXPECT_FALSE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, |
- SetRecvCodecsRejectDuplicateFecPayloads) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("flexfec-03")); |
- parameters.codecs[1].id = parameters.codecs[0].id; |
- EXPECT_FALSE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetRecvCodecsRejectDuplicateCodecPayloads) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- parameters.codecs[1].id = parameters.codecs[0].id; |
- EXPECT_FALSE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- SetRecvCodecsAcceptSameCodecOnMultiplePayloadTypes) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs[1].id += 1; |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
-} |
- |
-// Test that setting the same codecs but with a different order |
-// doesn't result in the stream being recreated. |
-TEST_F(WebRtcVideoChannel2Test, |
- SetRecvCodecsDifferentOrderDoesntRecreateStream) { |
- cricket::VideoRecvParameters parameters1; |
- parameters1.codecs.push_back(GetEngineCodec("VP8")); |
- parameters1.codecs.push_back(GetEngineCodec("red")); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters1)); |
- |
- AddRecvStream(cricket::StreamParams::CreateLegacy(123)); |
- EXPECT_EQ(1, fake_call_->GetNumCreatedReceiveStreams()); |
- |
- cricket::VideoRecvParameters parameters2; |
- parameters2.codecs.push_back(GetEngineCodec("red")); |
- parameters2.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters2)); |
- EXPECT_EQ(1, fake_call_->GetNumCreatedReceiveStreams()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SendStreamNotSendingByDefault) { |
- EXPECT_FALSE(AddSendStream()->IsSending()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, ReceiveStreamReceivingByDefault) { |
- EXPECT_TRUE(AddRecvStream()->IsReceiving()); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, SetSend) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- EXPECT_FALSE(stream->IsSending()); |
- |
- // false->true |
- EXPECT_TRUE(channel_->SetSend(true)); |
- EXPECT_TRUE(stream->IsSending()); |
- // true->true |
- EXPECT_TRUE(channel_->SetSend(true)); |
- EXPECT_TRUE(stream->IsSending()); |
- // true->false |
- EXPECT_TRUE(channel_->SetSend(false)); |
- EXPECT_FALSE(stream->IsSending()); |
- // false->false |
- EXPECT_TRUE(channel_->SetSend(false)); |
- EXPECT_FALSE(stream->IsSending()); |
- |
- EXPECT_TRUE(channel_->SetSend(true)); |
- FakeVideoSendStream* new_stream = AddSendStream(); |
- EXPECT_TRUE(new_stream->IsSending()) |
- << "Send stream created after SetSend(true) not sending initially."; |
-} |
- |
-// This test verifies DSCP settings are properly applied on video media channel. |
-TEST_F(WebRtcVideoChannel2Test, TestSetDscpOptions) { |
- std::unique_ptr<cricket::FakeNetworkInterface> network_interface( |
- new cricket::FakeNetworkInterface); |
- MediaConfig config; |
- std::unique_ptr<VideoMediaChannel> channel; |
- |
- channel.reset(engine_.CreateChannel(call_.get(), config, VideoOptions())); |
- channel->SetInterface(network_interface.get()); |
- // Default value when DSCP is disabled should be DSCP_DEFAULT. |
- EXPECT_EQ(rtc::DSCP_DEFAULT, network_interface->dscp()); |
- |
- config.enable_dscp = true; |
- channel.reset(engine_.CreateChannel(call_.get(), config, VideoOptions())); |
- channel->SetInterface(network_interface.get()); |
- EXPECT_EQ(rtc::DSCP_AF41, network_interface->dscp()); |
- |
- // Verify that setting the option to false resets the |
- // DiffServCodePoint. |
- config.enable_dscp = false; |
- channel.reset(engine_.CreateChannel(call_.get(), config, VideoOptions())); |
- channel->SetInterface(network_interface.get()); |
- EXPECT_EQ(rtc::DSCP_DEFAULT, network_interface->dscp()); |
-} |
- |
-// This test verifies that the RTCP reduced size mode is properly applied to |
-// send video streams. |
-TEST_F(WebRtcVideoChannel2Test, TestSetSendRtcpReducedSize) { |
- // Create stream, expecting that default mode is "compound". |
- FakeVideoSendStream* stream1 = AddSendStream(); |
- EXPECT_EQ(webrtc::RtcpMode::kCompound, stream1->GetConfig().rtp.rtcp_mode); |
- |
- // Now enable reduced size mode. |
- send_parameters_.rtcp.reduced_size = true; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- stream1 = fake_call_->GetVideoSendStreams()[0]; |
- EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream1->GetConfig().rtp.rtcp_mode); |
- |
- // Create a new stream and ensure it picks up the reduced size mode. |
- FakeVideoSendStream* stream2 = AddSendStream(); |
- EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream2->GetConfig().rtp.rtcp_mode); |
-} |
- |
-// This test verifies that the RTCP reduced size mode is properly applied to |
-// receive video streams. |
-TEST_F(WebRtcVideoChannel2Test, TestSetRecvRtcpReducedSize) { |
- // Create stream, expecting that default mode is "compound". |
- FakeVideoReceiveStream* stream1 = AddRecvStream(); |
- EXPECT_EQ(webrtc::RtcpMode::kCompound, stream1->GetConfig().rtp.rtcp_mode); |
- |
- // Now enable reduced size mode. |
- // TODO(deadbeef): Once "recv_parameters" becomes "receiver_parameters", |
- // the reduced_size flag should come from that. |
- send_parameters_.rtcp.reduced_size = true; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- stream1 = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream1->GetConfig().rtp.rtcp_mode); |
- |
- // Create a new stream and ensure it picks up the reduced size mode. |
- FakeVideoReceiveStream* stream2 = AddRecvStream(); |
- EXPECT_EQ(webrtc::RtcpMode::kReducedSize, stream2->GetConfig().rtp.rtcp_mode); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, OnReadyToSendSignalsNetworkState) { |
- EXPECT_EQ(webrtc::kNetworkUp, |
- fake_call_->GetNetworkState(webrtc::MediaType::VIDEO)); |
- EXPECT_EQ(webrtc::kNetworkUp, |
- fake_call_->GetNetworkState(webrtc::MediaType::AUDIO)); |
- |
- channel_->OnReadyToSend(false); |
- EXPECT_EQ(webrtc::kNetworkDown, |
- fake_call_->GetNetworkState(webrtc::MediaType::VIDEO)); |
- EXPECT_EQ(webrtc::kNetworkUp, |
- fake_call_->GetNetworkState(webrtc::MediaType::AUDIO)); |
- |
- channel_->OnReadyToSend(true); |
- EXPECT_EQ(webrtc::kNetworkUp, |
- fake_call_->GetNetworkState(webrtc::MediaType::VIDEO)); |
- EXPECT_EQ(webrtc::kNetworkUp, |
- fake_call_->GetNetworkState(webrtc::MediaType::AUDIO)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsSentCodecName) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- AddSendStream(); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ("VP8", info.senders[0].codec_name); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsEncoderImplementationName) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.encoder_implementation_name = "encoder_implementation_name"; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(stats.encoder_implementation_name, |
- info.senders[0].encoder_implementation_name); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsCpuOveruseMetrics) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.avg_encode_time_ms = 13; |
- stats.encode_usage_percent = 42; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(stats.avg_encode_time_ms, info.senders[0].avg_encode_ms); |
- EXPECT_EQ(stats.encode_usage_percent, info.senders[0].encode_usage_percent); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsFramesEncoded) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.frames_encoded = 13; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(stats.frames_encoded, info.senders[0].frames_encoded); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsQpSum) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.qp_sum = rtc::Optional<uint64_t>(13); |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(stats.qp_sum, info.senders[0].qp_sum); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsUpperResolution) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.substreams[17].width = 123; |
- stats.substreams[17].height = 40; |
- stats.substreams[42].width = 80; |
- stats.substreams[42].height = 31; |
- stats.substreams[11].width = 20; |
- stats.substreams[11].height = 90; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(1u, info.senders.size()); |
- EXPECT_EQ(123, info.senders[0].send_frame_width); |
- EXPECT_EQ(90, info.senders[0].send_frame_height); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsPreferredBitrate) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.preferred_media_bitrate_bps = 5; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(1u, info.senders.size()); |
- EXPECT_EQ(5, info.senders[0].preferred_bitrate); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsCpuAdaptationStats) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.number_of_cpu_adapt_changes = 2; |
- stats.cpu_limited_resolution = true; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- EXPECT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(1U, info.senders.size()); |
- EXPECT_EQ(WebRtcVideoChannel2::ADAPTREASON_CPU, info.senders[0].adapt_reason); |
- EXPECT_EQ(stats.number_of_cpu_adapt_changes, info.senders[0].adapt_changes); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsReportsAdaptationAndBandwidthStats) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.number_of_cpu_adapt_changes = 2; |
- stats.cpu_limited_resolution = true; |
- stats.bw_limited_resolution = true; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- EXPECT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(1U, info.senders.size()); |
- EXPECT_EQ(WebRtcVideoChannel2::ADAPTREASON_CPU | |
- WebRtcVideoChannel2::ADAPTREASON_BANDWIDTH, |
- info.senders[0].adapt_reason); |
- EXPECT_EQ(stats.number_of_cpu_adapt_changes, info.senders[0].adapt_changes); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- GetStatsTranslatesBandwidthLimitedResolutionCorrectly) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.bw_limited_resolution = true; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- EXPECT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(1U, info.senders.size()); |
- EXPECT_EQ(WebRtcVideoChannel2::ADAPTREASON_BANDWIDTH, |
- info.senders[0].adapt_reason); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- GetStatsTranslatesSendRtcpPacketTypesCorrectly) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.substreams[17].rtcp_packet_type_counts.fir_packets = 2; |
- stats.substreams[17].rtcp_packet_type_counts.nack_packets = 3; |
- stats.substreams[17].rtcp_packet_type_counts.pli_packets = 4; |
- |
- stats.substreams[42].rtcp_packet_type_counts.fir_packets = 5; |
- stats.substreams[42].rtcp_packet_type_counts.nack_packets = 7; |
- stats.substreams[42].rtcp_packet_type_counts.pli_packets = 9; |
- |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(7, info.senders[0].firs_rcvd); |
- EXPECT_EQ(10, info.senders[0].nacks_rcvd); |
- EXPECT_EQ(13, info.senders[0].plis_rcvd); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- GetStatsTranslatesReceiveRtcpPacketTypesCorrectly) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- webrtc::VideoReceiveStream::Stats stats; |
- stats.rtcp_packet_type_counts.fir_packets = 2; |
- stats.rtcp_packet_type_counts.nack_packets = 3; |
- stats.rtcp_packet_type_counts.pli_packets = 4; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(stats.rtcp_packet_type_counts.fir_packets, |
- info.receivers[0].firs_sent); |
- EXPECT_EQ(stats.rtcp_packet_type_counts.nack_packets, |
- info.receivers[0].nacks_sent); |
- EXPECT_EQ(stats.rtcp_packet_type_counts.pli_packets, |
- info.receivers[0].plis_sent); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsTranslatesDecodeStatsCorrectly) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- webrtc::VideoReceiveStream::Stats stats; |
- stats.decoder_implementation_name = "decoder_implementation_name"; |
- stats.decode_ms = 2; |
- stats.max_decode_ms = 3; |
- stats.current_delay_ms = 4; |
- stats.target_delay_ms = 5; |
- stats.jitter_buffer_ms = 6; |
- stats.min_playout_delay_ms = 7; |
- stats.render_delay_ms = 8; |
- stats.width = 9; |
- stats.height = 10; |
- stats.frame_counts.key_frames = 11; |
- stats.frame_counts.delta_frames = 12; |
- stats.frames_rendered = 13; |
- stats.frames_decoded = 14; |
- stats.qp_sum = rtc::Optional<uint64_t>(15); |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(stats.decoder_implementation_name, |
- info.receivers[0].decoder_implementation_name); |
- EXPECT_EQ(stats.decode_ms, info.receivers[0].decode_ms); |
- EXPECT_EQ(stats.max_decode_ms, info.receivers[0].max_decode_ms); |
- EXPECT_EQ(stats.current_delay_ms, info.receivers[0].current_delay_ms); |
- EXPECT_EQ(stats.target_delay_ms, info.receivers[0].target_delay_ms); |
- EXPECT_EQ(stats.jitter_buffer_ms, info.receivers[0].jitter_buffer_ms); |
- EXPECT_EQ(stats.min_playout_delay_ms, info.receivers[0].min_playout_delay_ms); |
- EXPECT_EQ(stats.render_delay_ms, info.receivers[0].render_delay_ms); |
- EXPECT_EQ(stats.width, info.receivers[0].frame_width); |
- EXPECT_EQ(stats.height, info.receivers[0].frame_height); |
- EXPECT_EQ(stats.frame_counts.key_frames + stats.frame_counts.delta_frames, |
- info.receivers[0].frames_received); |
- EXPECT_EQ(stats.frames_rendered, info.receivers[0].frames_rendered); |
- EXPECT_EQ(stats.frames_decoded, info.receivers[0].frames_decoded); |
- EXPECT_EQ(stats.qp_sum, info.receivers[0].qp_sum); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, GetStatsTranslatesReceivePacketStatsCorrectly) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- webrtc::VideoReceiveStream::Stats stats; |
- stats.rtp_stats.transmitted.payload_bytes = 2; |
- stats.rtp_stats.transmitted.header_bytes = 3; |
- stats.rtp_stats.transmitted.padding_bytes = 4; |
- stats.rtp_stats.transmitted.packets = 5; |
- stats.rtcp_stats.cumulative_lost = 6; |
- stats.rtcp_stats.fraction_lost = 7; |
- stream->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_EQ(stats.rtp_stats.transmitted.payload_bytes + |
- stats.rtp_stats.transmitted.header_bytes + |
- stats.rtp_stats.transmitted.padding_bytes, |
- info.receivers[0].bytes_rcvd); |
- EXPECT_EQ(stats.rtp_stats.transmitted.packets, |
- info.receivers[0].packets_rcvd); |
- EXPECT_EQ(stats.rtcp_stats.cumulative_lost, info.receivers[0].packets_lost); |
- EXPECT_EQ(static_cast<float>(stats.rtcp_stats.fraction_lost) / (1 << 8), |
- info.receivers[0].fraction_lost); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, TranslatesCallStatsCorrectly) { |
- AddSendStream(); |
- AddSendStream(); |
- webrtc::Call::Stats stats; |
- stats.rtt_ms = 123; |
- fake_call_->SetStats(stats); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(2u, info.senders.size()); |
- EXPECT_EQ(stats.rtt_ms, info.senders[0].rtt_ms); |
- EXPECT_EQ(stats.rtt_ms, info.senders[1].rtt_ms); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, TranslatesSenderBitrateStatsCorrectly) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats; |
- stats.target_media_bitrate_bps = 156; |
- stats.media_bitrate_bps = 123; |
- stats.substreams[17].total_bitrate_bps = 1; |
- stats.substreams[17].retransmit_bitrate_bps = 2; |
- stats.substreams[42].total_bitrate_bps = 3; |
- stats.substreams[42].retransmit_bitrate_bps = 4; |
- stream->SetStats(stats); |
- |
- FakeVideoSendStream* stream2 = AddSendStream(); |
- webrtc::VideoSendStream::Stats stats2; |
- stats2.target_media_bitrate_bps = 200; |
- stats2.media_bitrate_bps = 321; |
- stats2.substreams[13].total_bitrate_bps = 5; |
- stats2.substreams[13].retransmit_bitrate_bps = 6; |
- stats2.substreams[21].total_bitrate_bps = 7; |
- stats2.substreams[21].retransmit_bitrate_bps = 8; |
- stream2->SetStats(stats2); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- ASSERT_EQ(2u, info.senders.size()); |
- BandwidthEstimationInfo bwe_info; |
- channel_->FillBitrateInfo(&bwe_info); |
- // Assuming stream and stream2 corresponds to senders[0] and [1] respectively |
- // is OK as std::maps are sorted and AddSendStream() gives increasing SSRCs. |
- EXPECT_EQ(stats.media_bitrate_bps, info.senders[0].nominal_bitrate); |
- EXPECT_EQ(stats2.media_bitrate_bps, info.senders[1].nominal_bitrate); |
- EXPECT_EQ(stats.target_media_bitrate_bps + stats2.target_media_bitrate_bps, |
- bwe_info.target_enc_bitrate); |
- EXPECT_EQ(stats.media_bitrate_bps + stats2.media_bitrate_bps, |
- bwe_info.actual_enc_bitrate); |
- EXPECT_EQ(1 + 3 + 5 + 7, bwe_info.transmit_bitrate) |
- << "Bandwidth stats should take all streams into account."; |
- EXPECT_EQ(2 + 4 + 6 + 8, bwe_info.retransmit_bitrate) |
- << "Bandwidth stats should take all streams into account."; |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, DefaultReceiveStreamReconfiguresToUseRtx) { |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- const std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs1); |
- const std::vector<uint32_t> rtx_ssrcs = MAKE_VECTOR(kRtxSsrcs1); |
- |
- ASSERT_EQ(0u, fake_call_->GetVideoReceiveStreams().size()); |
- const size_t kDataLength = 12; |
- uint8_t data[kDataLength]; |
- memset(data, 0, sizeof(data)); |
- rtc::SetBE32(&data[8], ssrcs[0]); |
- rtc::CopyOnWriteBuffer packet(data, kDataLength); |
- rtc::PacketTime packet_time; |
- channel_->OnPacketReceived(&packet, packet_time); |
- |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()) |
- << "No default receive stream created."; |
- FakeVideoReceiveStream* recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(0u, recv_stream->GetConfig().rtp.rtx_ssrc) |
- << "Default receive stream should not have configured RTX"; |
- |
- EXPECT_TRUE(channel_->AddRecvStream( |
- cricket::CreateSimWithRtxStreamParams("cname", ssrcs, rtx_ssrcs))); |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()) |
- << "AddRecvStream should have reconfigured, not added a new receiver."; |
- recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_FALSE(recv_stream->GetConfig().rtp.rtx_payload_types.empty()); |
- EXPECT_EQ(recv_stream->GetConfig().decoders.size(), |
- recv_stream->GetConfig().rtp.rtx_payload_types.size()) |
- << "RTX should be mapped for all decoders/payload types."; |
- EXPECT_EQ(rtx_ssrcs[0], recv_stream->GetConfig().rtp.rtx_ssrc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RejectsAddingStreamsWithMissingSsrcsForRtx) { |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- const std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs1); |
- const std::vector<uint32_t> rtx_ssrcs = MAKE_VECTOR(kRtxSsrcs1); |
- |
- StreamParams sp = |
- cricket::CreateSimWithRtxStreamParams("cname", ssrcs, rtx_ssrcs); |
- sp.ssrcs = ssrcs; // Without RTXs, this is the important part. |
- |
- EXPECT_FALSE(channel_->AddSendStream(sp)); |
- EXPECT_FALSE(channel_->AddRecvStream(sp)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RejectsAddingStreamsWithOverlappingRtxSsrcs) { |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- const std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs1); |
- const std::vector<uint32_t> rtx_ssrcs = MAKE_VECTOR(kRtxSsrcs1); |
- |
- StreamParams sp = |
- cricket::CreateSimWithRtxStreamParams("cname", ssrcs, rtx_ssrcs); |
- |
- EXPECT_TRUE(channel_->AddSendStream(sp)); |
- EXPECT_TRUE(channel_->AddRecvStream(sp)); |
- |
- // The RTX SSRC is already used in previous streams, using it should fail. |
- sp = cricket::StreamParams::CreateLegacy(rtx_ssrcs[0]); |
- EXPECT_FALSE(channel_->AddSendStream(sp)); |
- EXPECT_FALSE(channel_->AddRecvStream(sp)); |
- |
- // After removing the original stream this should be fine to add (makes sure |
- // that RTX ssrcs are not forever taken). |
- EXPECT_TRUE(channel_->RemoveSendStream(ssrcs[0])); |
- EXPECT_TRUE(channel_->RemoveRecvStream(ssrcs[0])); |
- EXPECT_TRUE(channel_->AddSendStream(sp)); |
- EXPECT_TRUE(channel_->AddRecvStream(sp)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- RejectsAddingStreamsWithOverlappingSimulcastSsrcs) { |
- static const uint32_t kFirstStreamSsrcs[] = {1, 2, 3}; |
- static const uint32_t kOverlappingStreamSsrcs[] = {4, 3, 5}; |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- StreamParams sp = |
- cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kFirstStreamSsrcs)); |
- |
- EXPECT_TRUE(channel_->AddSendStream(sp)); |
- EXPECT_TRUE(channel_->AddRecvStream(sp)); |
- |
- // One of the SSRCs is already used in previous streams, using it should fail. |
- sp = cricket::CreateSimStreamParams("cname", |
- MAKE_VECTOR(kOverlappingStreamSsrcs)); |
- EXPECT_FALSE(channel_->AddSendStream(sp)); |
- EXPECT_FALSE(channel_->AddRecvStream(sp)); |
- |
- // After removing the original stream this should be fine to add (makes sure |
- // that RTX ssrcs are not forever taken). |
- EXPECT_TRUE(channel_->RemoveSendStream(kFirstStreamSsrcs[0])); |
- EXPECT_TRUE(channel_->RemoveRecvStream(kFirstStreamSsrcs[0])); |
- EXPECT_TRUE(channel_->AddSendStream(sp)); |
- EXPECT_TRUE(channel_->AddRecvStream(sp)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, ReportsSsrcGroupsInStats) { |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- static const uint32_t kSenderSsrcs[] = {4, 7, 10}; |
- static const uint32_t kSenderRtxSsrcs[] = {5, 8, 11}; |
- |
- StreamParams sender_sp = cricket::CreateSimWithRtxStreamParams( |
- "cname", MAKE_VECTOR(kSenderSsrcs), MAKE_VECTOR(kSenderRtxSsrcs)); |
- |
- EXPECT_TRUE(channel_->AddSendStream(sender_sp)); |
- |
- static const uint32_t kReceiverSsrcs[] = {3}; |
- static const uint32_t kReceiverRtxSsrcs[] = {2}; |
- |
- StreamParams receiver_sp = cricket::CreateSimWithRtxStreamParams( |
- "cname", MAKE_VECTOR(kReceiverSsrcs), MAKE_VECTOR(kReceiverRtxSsrcs)); |
- EXPECT_TRUE(channel_->AddRecvStream(receiver_sp)); |
- |
- cricket::VideoMediaInfo info; |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- |
- ASSERT_EQ(1u, info.senders.size()); |
- ASSERT_EQ(1u, info.receivers.size()); |
- |
- EXPECT_NE(sender_sp.ssrc_groups, receiver_sp.ssrc_groups); |
- EXPECT_EQ(sender_sp.ssrc_groups, info.senders[0].ssrc_groups); |
- EXPECT_EQ(receiver_sp.ssrc_groups, info.receivers[0].ssrc_groups); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, MapsReceivedPayloadTypeToCodecName) { |
- FakeVideoReceiveStream* stream = AddRecvStream(); |
- webrtc::VideoReceiveStream::Stats stats; |
- cricket::VideoMediaInfo info; |
- |
- // Report no codec name before receiving. |
- stream->SetStats(stats); |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_STREQ("", info.receivers[0].codec_name.c_str()); |
- |
- // Report VP8 if we're receiving it. |
- stats.current_payload_type = GetEngineCodec("VP8").id; |
- stream->SetStats(stats); |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_STREQ(kVp8CodecName, info.receivers[0].codec_name.c_str()); |
- |
- // Report no codec name for unknown playload types. |
- stats.current_payload_type = 3; |
- stream->SetStats(stats); |
- ASSERT_TRUE(channel_->GetStats(&info)); |
- EXPECT_STREQ("", info.receivers[0].codec_name.c_str()); |
-} |
- |
-void WebRtcVideoChannel2Test::TestReceiveUnsignaledSsrcPacket( |
- uint8_t payload_type, |
- bool expect_created_receive_stream) { |
- // kRedRtxPayloadType must currently be unused. |
- EXPECT_FALSE(FindCodecById(engine_.codecs(), kRedRtxPayloadType)); |
- |
- // Add a RED RTX codec. |
- VideoCodec red_rtx_codec = |
- VideoCodec::CreateRtxCodec(kRedRtxPayloadType, GetEngineCodec("red").id); |
- recv_parameters_.codecs.push_back(red_rtx_codec); |
- EXPECT_TRUE(channel_->SetRecvParameters(recv_parameters_)); |
- |
- ASSERT_EQ(0u, fake_call_->GetVideoReceiveStreams().size()); |
- const size_t kDataLength = 12; |
- uint8_t data[kDataLength]; |
- memset(data, 0, sizeof(data)); |
- |
- rtc::Set8(data, 1, payload_type); |
- rtc::SetBE32(&data[8], kIncomingUnsignalledSsrc); |
- rtc::CopyOnWriteBuffer packet(data, kDataLength); |
- rtc::PacketTime packet_time; |
- channel_->OnPacketReceived(&packet, packet_time); |
- |
- if (expect_created_receive_stream) { |
- EXPECT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()) |
- << "Should have created a receive stream for payload type: " |
- << payload_type; |
- } else { |
- EXPECT_EQ(0u, fake_call_->GetVideoReceiveStreams().size()) |
- << "Shouldn't have created a receive stream for payload type: " |
- << payload_type; |
- } |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, Vp8PacketCreatesUnsignalledStream) { |
- TestReceiveUnsignaledSsrcPacket(GetEngineCodec("VP8").id, |
- true /* expect_created_receive_stream */); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, Vp9PacketCreatesUnsignalledStream) { |
- TestReceiveUnsignaledSsrcPacket(GetEngineCodec("VP9").id, |
- true /* expect_created_receive_stream */); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RtxPacketDoesntCreateUnsignalledStream) { |
- const cricket::VideoCodec vp8 = GetEngineCodec("VP8"); |
- const int rtx_vp8_payload_type = default_apt_rtx_types_[vp8.id]; |
- TestReceiveUnsignaledSsrcPacket(rtx_vp8_payload_type, |
- false /* expect_created_receive_stream */); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, UlpfecPacketDoesntCreateUnsignalledStream) { |
- TestReceiveUnsignaledSsrcPacket(GetEngineCodec("ulpfec").id, |
- false /* expect_created_receive_stream */); |
-} |
- |
-TEST_F(WebRtcVideoChannel2FlexfecRecvTest, |
- FlexfecPacketDoesntCreateUnsignalledStream) { |
- TestReceiveUnsignaledSsrcPacket(GetEngineCodec("flexfec-03").id, |
- false /* expect_created_receive_stream */); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, RedRtxPacketDoesntCreateUnsignalledStream) { |
- TestReceiveUnsignaledSsrcPacket(kRedRtxPayloadType, |
- false /* expect_created_receive_stream */); |
-} |
- |
-// Test that receiving any unsignalled SSRC works even if it changes. |
-// The first unsignalled SSRC received will create a default receive stream. |
-// Any different unsignalled SSRC received will replace the default. |
-TEST_F(WebRtcVideoChannel2Test, ReceiveDifferentUnsignaledSsrc) { |
- // Allow receiving VP8, VP9, H264 (if enabled). |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- |
-#if defined(WEBRTC_USE_H264) |
- cricket::VideoCodec H264codec(126, "H264"); |
- parameters.codecs.push_back(H264codec); |
-#endif |
- |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- // No receive streams yet. |
- ASSERT_EQ(0u, fake_call_->GetVideoReceiveStreams().size()); |
- cricket::FakeVideoRenderer renderer; |
- EXPECT_TRUE(channel_->SetSink(kDefaultRecvSsrc, &renderer)); |
- |
- // Receive VP8 packet on first SSRC. |
- uint8_t data[kMinRtpPacketLen]; |
- cricket::RtpHeader rtpHeader; |
- rtpHeader.payload_type = GetEngineCodec("VP8").id; |
- rtpHeader.seq_num = rtpHeader.timestamp = 0; |
- rtpHeader.ssrc = kIncomingUnsignalledSsrc+1; |
- cricket::SetRtpHeader(data, sizeof(data), rtpHeader); |
- rtc::CopyOnWriteBuffer packet(data, sizeof(data)); |
- rtc::PacketTime packet_time; |
- channel_->OnPacketReceived(&packet, packet_time); |
- // VP8 packet should create default receive stream. |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()); |
- FakeVideoReceiveStream* recv_stream = |
- fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(rtpHeader.ssrc, recv_stream->GetConfig().rtp.remote_ssrc); |
- // Verify that the receive stream sinks to a renderer. |
- webrtc::VideoFrame video_frame(CreateBlackFrameBuffer(4, 4), 100, 0, |
- webrtc::kVideoRotation_0); |
- recv_stream->InjectFrame(video_frame); |
- EXPECT_EQ(1, renderer.num_rendered_frames()); |
- |
- // Receive VP9 packet on second SSRC. |
- rtpHeader.payload_type = GetEngineCodec("VP9").id; |
- rtpHeader.ssrc = kIncomingUnsignalledSsrc+2; |
- cricket::SetRtpHeader(data, sizeof(data), rtpHeader); |
- rtc::CopyOnWriteBuffer packet2(data, sizeof(data)); |
- channel_->OnPacketReceived(&packet2, packet_time); |
- // VP9 packet should replace the default receive SSRC. |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()); |
- recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(rtpHeader.ssrc, recv_stream->GetConfig().rtp.remote_ssrc); |
- // Verify that the receive stream sinks to a renderer. |
- webrtc::VideoFrame video_frame2(CreateBlackFrameBuffer(4, 4), 200, 0, |
- webrtc::kVideoRotation_0); |
- recv_stream->InjectFrame(video_frame2); |
- EXPECT_EQ(2, renderer.num_rendered_frames()); |
- |
-#if defined(WEBRTC_USE_H264) |
- // Receive H264 packet on third SSRC. |
- rtpHeader.payload_type = 126; |
- rtpHeader.ssrc = kIncomingUnsignalledSsrc+3; |
- cricket::SetRtpHeader(data, sizeof(data), rtpHeader); |
- rtc::CopyOnWriteBuffer packet3(data, sizeof(data)); |
- channel_->OnPacketReceived(&packet3, packet_time); |
- // H264 packet should replace the default receive SSRC. |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()); |
- recv_stream = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(rtpHeader.ssrc, recv_stream->GetConfig().rtp.remote_ssrc); |
- // Verify that the receive stream sinks to a renderer. |
- webrtc::VideoFrame video_frame3(CreateBlackFrameBuffer(4, 4), 300, 0, |
- webrtc::kVideoRotation_0); |
- recv_stream->InjectFrame(video_frame3); |
- EXPECT_EQ(3, renderer.num_rendered_frames()); |
-#endif |
-} |
- |
-// This test verifies that when a new default stream is created for a new |
-// unsignaled SSRC, the new stream does not overwrite any old stream that had |
-// been the default receive stream before being properly signaled. |
-TEST_F(WebRtcVideoChannel2Test, |
- NewUnsignaledStreamDoesNotDestroyPreviouslyUnsignaledStream) { |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- ASSERT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- // No streams signaled and no packets received, so we should not have any |
- // stream objects created yet. |
- EXPECT_EQ(0u, fake_call_->GetVideoReceiveStreams().size()); |
- |
- // Receive packet on an unsignaled SSRC. |
- uint8_t data[kMinRtpPacketLen]; |
- cricket::RtpHeader rtp_header; |
- rtp_header.payload_type = GetEngineCodec("VP8").id; |
- rtp_header.seq_num = rtp_header.timestamp = 0; |
- rtp_header.ssrc = kSsrcs3[0]; |
- cricket::SetRtpHeader(data, sizeof(data), rtp_header); |
- rtc::CopyOnWriteBuffer packet(data, sizeof(data)); |
- rtc::PacketTime packet_time; |
- channel_->OnPacketReceived(&packet, packet_time); |
- // Default receive stream should be created. |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()); |
- FakeVideoReceiveStream* recv_stream0 = |
- fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(kSsrcs3[0], recv_stream0->GetConfig().rtp.remote_ssrc); |
- |
- // Signal the SSRC. |
- EXPECT_TRUE( |
- channel_->AddRecvStream(cricket::StreamParams::CreateLegacy(kSsrcs3[0]))); |
- ASSERT_EQ(1u, fake_call_->GetVideoReceiveStreams().size()); |
- recv_stream0 = fake_call_->GetVideoReceiveStreams()[0]; |
- EXPECT_EQ(kSsrcs3[0], recv_stream0->GetConfig().rtp.remote_ssrc); |
- |
- // Receive packet on a different unsignaled SSRC. |
- rtp_header.ssrc = kSsrcs3[1]; |
- cricket::SetRtpHeader(data, sizeof(data), rtp_header); |
- packet.SetData(data, sizeof(data)); |
- channel_->OnPacketReceived(&packet, packet_time); |
- // New default receive stream should be created, but old stream should remain. |
- ASSERT_EQ(2u, fake_call_->GetVideoReceiveStreams().size()); |
- EXPECT_EQ(recv_stream0, fake_call_->GetVideoReceiveStreams()[0]); |
- FakeVideoReceiveStream* recv_stream1 = |
- fake_call_->GetVideoReceiveStreams()[1]; |
- EXPECT_EQ(kSsrcs3[1], recv_stream1->GetConfig().rtp.remote_ssrc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, CanSentMaxBitrateForExistingStream) { |
- AddSendStream(); |
- |
- cricket::FakeVideoCapturer capturer; |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, &capturer)); |
- cricket::VideoFormat capture_format_hd = |
- capturer.GetSupportedFormats()->front(); |
- EXPECT_EQ(1280, capture_format_hd.width); |
- EXPECT_EQ(720, capture_format_hd.height); |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(capture_format_hd)); |
- EXPECT_TRUE(channel_->SetSend(true)); |
- capturer.CaptureFrame(); |
- |
- int default_encoder_bitrate = GetMaxEncoderBitrate(); |
- EXPECT_GT(default_encoder_bitrate, 1000); |
- |
- // TODO(skvlad): Resolve the inconsistency between the interpretation |
- // of the global bitrate limit for audio and video: |
- // - Audio: max_bandwidth_bps = 0 - fail the operation, |
- // max_bandwidth_bps = -1 - remove the bandwidth limit |
- // - Video: max_bandwidth_bps = 0 - remove the bandwidth limit, |
- // max_bandwidth_bps = -1 - remove the bandwidth limit |
- |
- SetAndExpectMaxBitrate(1000, 0, 1000); |
- SetAndExpectMaxBitrate(1000, 800, 800); |
- SetAndExpectMaxBitrate(600, 800, 600); |
- SetAndExpectMaxBitrate(0, 800, 800); |
- SetAndExpectMaxBitrate(0, 0, default_encoder_bitrate); |
- |
- EXPECT_TRUE(channel_->SetVideoSend(last_ssrc_, true, nullptr, nullptr)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, CannotSetMaxBitrateForNonexistentStream) { |
- webrtc::RtpParameters nonexistent_parameters = |
- channel_->GetRtpSendParameters(last_ssrc_); |
- EXPECT_EQ(0, nonexistent_parameters.encodings.size()); |
- |
- nonexistent_parameters.encodings.push_back(webrtc::RtpEncodingParameters()); |
- EXPECT_FALSE( |
- channel_->SetRtpSendParameters(last_ssrc_, nonexistent_parameters)); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, |
- CannotSetRtpSendParametersWithIncorrectNumberOfEncodings) { |
- // This test verifies that setting RtpParameters succeeds only if |
- // the structure contains exactly one encoding. |
- // TODO(skvlad): Update this test when we start supporting setting parameters |
- // for each encoding individually. |
- |
- AddSendStream(); |
- webrtc::RtpParameters parameters = channel_->GetRtpSendParameters(last_ssrc_); |
- // Two or more encodings should result in failure. |
- parameters.encodings.push_back(webrtc::RtpEncodingParameters()); |
- EXPECT_FALSE(channel_->SetRtpSendParameters(last_ssrc_, parameters)); |
- // Zero encodings should also fail. |
- parameters.encodings.clear(); |
- EXPECT_FALSE(channel_->SetRtpSendParameters(last_ssrc_, parameters)); |
-} |
- |
-// Changing the SSRC through RtpParameters is not allowed. |
-TEST_F(WebRtcVideoChannel2Test, CannotSetSsrcInRtpSendParameters) { |
- AddSendStream(); |
- webrtc::RtpParameters parameters = channel_->GetRtpSendParameters(last_ssrc_); |
- parameters.encodings[0].ssrc = rtc::Optional<uint32_t>(0xdeadbeef); |
- EXPECT_FALSE(channel_->SetRtpSendParameters(last_ssrc_, parameters)); |
-} |
- |
-// Test that a stream will not be sending if its encoding is made inactive |
-// through SetRtpSendParameters. |
-// TODO(deadbeef): Update this test when we start supporting setting parameters |
-// for each encoding individually. |
-TEST_F(WebRtcVideoChannel2Test, SetRtpSendParametersEncodingsActive) { |
- FakeVideoSendStream* stream = AddSendStream(); |
- EXPECT_TRUE(channel_->SetSend(true)); |
- EXPECT_TRUE(stream->IsSending()); |
- |
- // Get current parameters and change "active" to false. |
- webrtc::RtpParameters parameters = channel_->GetRtpSendParameters(last_ssrc_); |
- ASSERT_EQ(1u, parameters.encodings.size()); |
- ASSERT_TRUE(parameters.encodings[0].active); |
- parameters.encodings[0].active = false; |
- EXPECT_TRUE(channel_->SetRtpSendParameters(last_ssrc_, parameters)); |
- EXPECT_FALSE(stream->IsSending()); |
- |
- // Now change it back to active and verify we resume sending. |
- parameters.encodings[0].active = true; |
- EXPECT_TRUE(channel_->SetRtpSendParameters(last_ssrc_, parameters)); |
- EXPECT_TRUE(stream->IsSending()); |
-} |
- |
-// Test that if a stream is reconfigured (due to a codec change or other |
-// change) while its encoding is still inactive, it doesn't start sending. |
-TEST_F(WebRtcVideoChannel2Test, |
- InactiveStreamDoesntStartSendingWhenReconfigured) { |
- // Set an initial codec list, which will be modified later. |
- cricket::VideoSendParameters parameters1; |
- parameters1.codecs.push_back(GetEngineCodec("VP8")); |
- parameters1.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters1)); |
- |
- FakeVideoSendStream* stream = AddSendStream(); |
- EXPECT_TRUE(channel_->SetSend(true)); |
- EXPECT_TRUE(stream->IsSending()); |
- |
- // Get current parameters and change "active" to false. |
- webrtc::RtpParameters parameters = channel_->GetRtpSendParameters(last_ssrc_); |
- ASSERT_EQ(1u, parameters.encodings.size()); |
- ASSERT_TRUE(parameters.encodings[0].active); |
- parameters.encodings[0].active = false; |
- EXPECT_EQ(1u, GetFakeSendStreams().size()); |
- EXPECT_EQ(1, fake_call_->GetNumCreatedSendStreams()); |
- EXPECT_TRUE(channel_->SetRtpSendParameters(last_ssrc_, parameters)); |
- EXPECT_FALSE(stream->IsSending()); |
- |
- // Reorder the codec list, causing the stream to be reconfigured. |
- cricket::VideoSendParameters parameters2; |
- parameters2.codecs.push_back(GetEngineCodec("VP9")); |
- parameters2.codecs.push_back(GetEngineCodec("VP8")); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters2)); |
- auto new_streams = GetFakeSendStreams(); |
- // Assert that a new underlying stream was created due to the codec change. |
- // Otherwise, this test isn't testing what it set out to test. |
- EXPECT_EQ(1u, GetFakeSendStreams().size()); |
- EXPECT_EQ(2, fake_call_->GetNumCreatedSendStreams()); |
- |
- // Verify that we still are not sending anything, due to the inactive |
- // encoding. |
- EXPECT_FALSE(new_streams[0]->IsSending()); |
-} |
- |
-// Test that GetRtpSendParameters returns the currently configured codecs. |
-TEST_F(WebRtcVideoChannel2Test, GetRtpSendParametersCodecs) { |
- AddSendStream(); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- webrtc::RtpParameters rtp_parameters = |
- channel_->GetRtpSendParameters(last_ssrc_); |
- ASSERT_EQ(2u, rtp_parameters.codecs.size()); |
- EXPECT_EQ(GetEngineCodec("VP8").ToCodecParameters(), |
- rtp_parameters.codecs[0]); |
- EXPECT_EQ(GetEngineCodec("VP9").ToCodecParameters(), |
- rtp_parameters.codecs[1]); |
-} |
- |
-// Test that RtpParameters for send stream has one encoding and it has |
-// the correct SSRC. |
-TEST_F(WebRtcVideoChannel2Test, GetRtpSendParametersSsrc) { |
- AddSendStream(); |
- |
- webrtc::RtpParameters rtp_parameters = |
- channel_->GetRtpSendParameters(last_ssrc_); |
- ASSERT_EQ(1u, rtp_parameters.encodings.size()); |
- EXPECT_EQ(rtc::Optional<uint32_t>(last_ssrc_), |
- rtp_parameters.encodings[0].ssrc); |
-} |
- |
-// Test that if we set/get parameters multiple times, we get the same results. |
-TEST_F(WebRtcVideoChannel2Test, SetAndGetRtpSendParameters) { |
- AddSendStream(); |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- webrtc::RtpParameters initial_params = |
- channel_->GetRtpSendParameters(last_ssrc_); |
- |
- // We should be able to set the params we just got. |
- EXPECT_TRUE(channel_->SetRtpSendParameters(last_ssrc_, initial_params)); |
- |
- // ... And this shouldn't change the params returned by GetRtpSendParameters. |
- EXPECT_EQ(initial_params, channel_->GetRtpSendParameters(last_ssrc_)); |
-} |
- |
-// Test that GetRtpReceiveParameters returns the currently configured codecs. |
-TEST_F(WebRtcVideoChannel2Test, GetRtpReceiveParametersCodecs) { |
- AddRecvStream(); |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- webrtc::RtpParameters rtp_parameters = |
- channel_->GetRtpReceiveParameters(last_ssrc_); |
- ASSERT_EQ(2u, rtp_parameters.codecs.size()); |
- EXPECT_EQ(GetEngineCodec("VP8").ToCodecParameters(), |
- rtp_parameters.codecs[0]); |
- EXPECT_EQ(GetEngineCodec("VP9").ToCodecParameters(), |
- rtp_parameters.codecs[1]); |
-} |
- |
-#if defined(WEBRTC_USE_H264) |
-TEST_F(WebRtcVideoChannel2Test, GetRtpReceiveFmtpSprop) { |
-#else |
-TEST_F(WebRtcVideoChannel2Test, DISABLED_GetRtpReceiveFmtpSprop) { |
-#endif |
- cricket::VideoRecvParameters parameters; |
- cricket::VideoCodec kH264sprop1(101, "H264"); |
- kH264sprop1.SetParam(kH264FmtpSpropParameterSets, "uvw"); |
- parameters.codecs.push_back(kH264sprop1); |
- cricket::VideoCodec kH264sprop2(102, "H264"); |
- kH264sprop2.SetParam(kH264FmtpSpropParameterSets, "xyz"); |
- parameters.codecs.push_back(kH264sprop2); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- FakeVideoReceiveStream* recv_stream = AddRecvStream(); |
- const webrtc::VideoReceiveStream::Config& cfg = recv_stream->GetConfig(); |
- webrtc::RtpParameters rtp_parameters = |
- channel_->GetRtpReceiveParameters(last_ssrc_); |
- ASSERT_EQ(2u, rtp_parameters.codecs.size()); |
- EXPECT_EQ(kH264sprop1.ToCodecParameters(), rtp_parameters.codecs[0]); |
- ASSERT_EQ(2u, cfg.decoders.size()); |
- EXPECT_EQ(101, cfg.decoders[0].payload_type); |
- EXPECT_EQ("H264", cfg.decoders[0].payload_name); |
- const auto it0 = |
- cfg.decoders[0].codec_params.find(kH264FmtpSpropParameterSets); |
- ASSERT_TRUE(it0 != cfg.decoders[0].codec_params.end()); |
- EXPECT_EQ("uvw", it0->second); |
- |
- EXPECT_EQ(102, cfg.decoders[1].payload_type); |
- EXPECT_EQ("H264", cfg.decoders[1].payload_name); |
- const auto it1 = |
- cfg.decoders[1].codec_params.find(kH264FmtpSpropParameterSets); |
- ASSERT_TRUE(it1 != cfg.decoders[1].codec_params.end()); |
- EXPECT_EQ("xyz", it1->second); |
-} |
- |
-// Test that RtpParameters for receive stream has one encoding and it has |
-// the correct SSRC. |
-TEST_F(WebRtcVideoChannel2Test, GetRtpReceiveParametersSsrc) { |
- AddRecvStream(); |
- |
- webrtc::RtpParameters rtp_parameters = |
- channel_->GetRtpReceiveParameters(last_ssrc_); |
- ASSERT_EQ(1u, rtp_parameters.encodings.size()); |
- EXPECT_EQ(rtc::Optional<uint32_t>(last_ssrc_), |
- rtp_parameters.encodings[0].ssrc); |
-} |
- |
-// Test that if we set/get parameters multiple times, we get the same results. |
-TEST_F(WebRtcVideoChannel2Test, SetAndGetRtpReceiveParameters) { |
- AddRecvStream(); |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- webrtc::RtpParameters initial_params = |
- channel_->GetRtpReceiveParameters(last_ssrc_); |
- |
- // We should be able to set the params we just got. |
- EXPECT_TRUE(channel_->SetRtpReceiveParameters(last_ssrc_, initial_params)); |
- |
- // ... And this shouldn't change the params returned by |
- // GetRtpReceiveParameters. |
- EXPECT_EQ(initial_params, channel_->GetRtpReceiveParameters(last_ssrc_)); |
-} |
- |
-// Test that GetRtpReceiveParameters returns parameters correctly when SSRCs |
-// aren't signaled. It should always return an empty "RtpEncodingParameters", |
-// even after a packet is received and the unsignaled SSRC is known. |
-TEST_F(WebRtcVideoChannel2Test, GetRtpReceiveParametersWithUnsignaledSsrc) { |
- // Call necessary methods to configure receiving a default stream as |
- // soon as it arrives. |
- cricket::VideoRecvParameters parameters; |
- parameters.codecs.push_back(GetEngineCodec("VP8")); |
- parameters.codecs.push_back(GetEngineCodec("VP9")); |
- EXPECT_TRUE(channel_->SetRecvParameters(parameters)); |
- |
- // Call GetRtpReceiveParameters before configured to receive an unsignaled |
- // stream. Should return nothing. |
- EXPECT_EQ(webrtc::RtpParameters(), channel_->GetRtpReceiveParameters(0)); |
- |
- // Set a sink for an unsignaled stream. |
- cricket::FakeVideoRenderer renderer; |
- // Value of "0" means "unsignaled stream". |
- EXPECT_TRUE(channel_->SetSink(0, &renderer)); |
- |
- // Call GetRtpReceiveParameters before the SSRC is known. Value of "0" |
- // in this method means "unsignaled stream". |
- webrtc::RtpParameters rtp_parameters = channel_->GetRtpReceiveParameters(0); |
- ASSERT_EQ(1u, rtp_parameters.encodings.size()); |
- EXPECT_FALSE(rtp_parameters.encodings[0].ssrc); |
- |
- // Receive VP8 packet. |
- uint8_t data[kMinRtpPacketLen]; |
- cricket::RtpHeader rtpHeader; |
- rtpHeader.payload_type = GetEngineCodec("VP8").id; |
- rtpHeader.seq_num = rtpHeader.timestamp = 0; |
- rtpHeader.ssrc = kIncomingUnsignalledSsrc; |
- cricket::SetRtpHeader(data, sizeof(data), rtpHeader); |
- rtc::CopyOnWriteBuffer packet(data, sizeof(data)); |
- rtc::PacketTime packet_time; |
- channel_->OnPacketReceived(&packet, packet_time); |
- |
- // The |ssrc| member should still be unset. |
- rtp_parameters = channel_->GetRtpReceiveParameters(0); |
- ASSERT_EQ(1u, rtp_parameters.encodings.size()); |
- EXPECT_FALSE(rtp_parameters.encodings[0].ssrc); |
-} |
- |
-void WebRtcVideoChannel2Test::TestReceiverLocalSsrcConfiguration( |
- bool receiver_first) { |
- EXPECT_TRUE(channel_->SetSendParameters(send_parameters_)); |
- |
- const uint32_t kSenderSsrc = 0xC0FFEE; |
- const uint32_t kSecondSenderSsrc = 0xBADCAFE; |
- const uint32_t kReceiverSsrc = 0x4711; |
- const uint32_t kExpectedDefaultReceiverSsrc = 1; |
- |
- if (receiver_first) { |
- AddRecvStream(StreamParams::CreateLegacy(kReceiverSsrc)); |
- std::vector<FakeVideoReceiveStream*> receive_streams = |
- fake_call_->GetVideoReceiveStreams(); |
- ASSERT_EQ(1u, receive_streams.size()); |
- // Default local SSRC when we have no sender. |
- EXPECT_EQ(kExpectedDefaultReceiverSsrc, |
- receive_streams[0]->GetConfig().rtp.local_ssrc); |
- } |
- AddSendStream(StreamParams::CreateLegacy(kSenderSsrc)); |
- if (!receiver_first) |
- AddRecvStream(StreamParams::CreateLegacy(kReceiverSsrc)); |
- std::vector<FakeVideoReceiveStream*> receive_streams = |
- fake_call_->GetVideoReceiveStreams(); |
- ASSERT_EQ(1u, receive_streams.size()); |
- EXPECT_EQ(kSenderSsrc, receive_streams[0]->GetConfig().rtp.local_ssrc); |
- |
- // Removing first sender should fall back to another (in this case the second) |
- // local send stream's SSRC. |
- AddSendStream(StreamParams::CreateLegacy(kSecondSenderSsrc)); |
- ASSERT_TRUE(channel_->RemoveSendStream(kSenderSsrc)); |
- receive_streams = |
- fake_call_->GetVideoReceiveStreams(); |
- ASSERT_EQ(1u, receive_streams.size()); |
- EXPECT_EQ(kSecondSenderSsrc, receive_streams[0]->GetConfig().rtp.local_ssrc); |
- |
- // Removing the last sender should fall back to default local SSRC. |
- ASSERT_TRUE(channel_->RemoveSendStream(kSecondSenderSsrc)); |
- receive_streams = |
- fake_call_->GetVideoReceiveStreams(); |
- ASSERT_EQ(1u, receive_streams.size()); |
- EXPECT_EQ(kExpectedDefaultReceiverSsrc, |
- receive_streams[0]->GetConfig().rtp.local_ssrc); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, ConfiguresLocalSsrc) { |
- TestReceiverLocalSsrcConfiguration(false); |
-} |
- |
-TEST_F(WebRtcVideoChannel2Test, ConfiguresLocalSsrcOnExistingReceivers) { |
- TestReceiverLocalSsrcConfiguration(true); |
-} |
- |
-class WebRtcVideoChannel2SimulcastTest : public testing::Test { |
- public: |
- WebRtcVideoChannel2SimulcastTest() |
- : fake_call_(webrtc::Call::Config(&event_log_)), last_ssrc_(0) {} |
- |
- void SetUp() override { |
- engine_.Init(); |
- channel_.reset( |
- engine_.CreateChannel(&fake_call_, GetMediaConfig(), VideoOptions())); |
- channel_->OnReadyToSend(true); |
- last_ssrc_ = 123; |
- } |
- |
- protected: |
- void VerifySimulcastSettings(const VideoCodec& codec, |
- int capture_width, |
- int capture_height, |
- size_t num_configured_streams, |
- size_t expected_num_streams, |
- bool screenshare, |
- bool conference_mode) { |
- cricket::VideoSendParameters parameters; |
- parameters.codecs.push_back(codec); |
- parameters.conference_mode = conference_mode; |
- ASSERT_TRUE(channel_->SetSendParameters(parameters)); |
- |
- std::vector<uint32_t> ssrcs = MAKE_VECTOR(kSsrcs3); |
- RTC_DCHECK(num_configured_streams <= ssrcs.size()); |
- ssrcs.resize(num_configured_streams); |
- |
- AddSendStream(CreateSimStreamParams("cname", ssrcs)); |
- // Send a full-size frame to trigger a stream reconfiguration to use all |
- // expected simulcast layers. |
- cricket::FakeVideoCapturer capturer; |
- VideoOptions options; |
- if (screenshare) |
- options.is_screencast = rtc::Optional<bool>(screenshare); |
- EXPECT_TRUE( |
- channel_->SetVideoSend(ssrcs.front(), true, &options, &capturer)); |
- // Fetch the latest stream since SetVideoSend() may recreate it if the |
- // screen content setting is changed. |
- FakeVideoSendStream* stream = fake_call_.GetVideoSendStreams().front(); |
- EXPECT_EQ(cricket::CS_RUNNING, capturer.Start(cricket::VideoFormat( |
- capture_width, capture_height, |
- cricket::VideoFormat::FpsToInterval(30), |
- cricket::FOURCC_I420))); |
- channel_->SetSend(true); |
- EXPECT_TRUE(capturer.CaptureFrame()); |
- |
- std::vector<webrtc::VideoStream> video_streams = stream->GetVideoStreams(); |
- ASSERT_EQ(expected_num_streams, video_streams.size()); |
- |
- std::vector<webrtc::VideoStream> expected_streams; |
- if (conference_mode) { |
- expected_streams = GetSimulcastConfig( |
- num_configured_streams, capture_width, capture_height, 0, |
- kDefaultQpMax, kDefaultVideoMaxFramerate, screenshare); |
- if (screenshare) { |
- for (const webrtc::VideoStream& stream : expected_streams) { |
- // Never scale screen content. |
- EXPECT_EQ(stream.width, capture_width); |
- EXPECT_EQ(stream.height, capture_height); |
- } |
- } |
- } else { |
- webrtc::VideoStream stream; |
- stream.width = capture_width; |
- stream.height = capture_height; |
- stream.max_framerate = kDefaultVideoMaxFramerate; |
- stream.min_bitrate_bps = cricket::kMinVideoBitrateKbps * 1000; |
- int max_bitrate_kbps; |
- if (capture_width * capture_height <= 320 * 240) { |
- max_bitrate_kbps = 600; |
- } else if (capture_width * capture_height <= 640 * 480) { |
- max_bitrate_kbps = 1700; |
- } else if (capture_width * capture_height <= 960 * 540) { |
- max_bitrate_kbps = 2000; |
- } else { |
- max_bitrate_kbps = 2500; |
- } |
- stream.target_bitrate_bps = stream.max_bitrate_bps = |
- max_bitrate_kbps * 1000; |
- stream.max_qp = kDefaultQpMax; |
- expected_streams.push_back(stream); |
- } |
- |
- ASSERT_EQ(expected_streams.size(), video_streams.size()); |
- |
- size_t num_streams = video_streams.size(); |
- int total_max_bitrate_bps = 0; |
- for (size_t i = 0; i < num_streams; ++i) { |
- EXPECT_EQ(expected_streams[i].width, video_streams[i].width); |
- EXPECT_EQ(expected_streams[i].height, video_streams[i].height); |
- |
- EXPECT_GT(video_streams[i].max_framerate, 0); |
- EXPECT_EQ(expected_streams[i].max_framerate, |
- video_streams[i].max_framerate); |
- |
- EXPECT_GT(video_streams[i].min_bitrate_bps, 0); |
- EXPECT_EQ(expected_streams[i].min_bitrate_bps, |
- video_streams[i].min_bitrate_bps); |
- |
- EXPECT_GT(video_streams[i].target_bitrate_bps, 0); |
- EXPECT_EQ(expected_streams[i].target_bitrate_bps, |
- video_streams[i].target_bitrate_bps); |
- |
- EXPECT_GT(video_streams[i].max_bitrate_bps, 0); |
- EXPECT_EQ(expected_streams[i].max_bitrate_bps, |
- video_streams[i].max_bitrate_bps); |
- |
- EXPECT_GT(video_streams[i].max_qp, 0); |
- EXPECT_EQ(expected_streams[i].max_qp, video_streams[i].max_qp); |
- |
- EXPECT_EQ(!conference_mode, |
- expected_streams[i].temporal_layer_thresholds_bps.empty()); |
- EXPECT_EQ(expected_streams[i].temporal_layer_thresholds_bps, |
- video_streams[i].temporal_layer_thresholds_bps); |
- |
- if (i == num_streams - 1) { |
- total_max_bitrate_bps += video_streams[i].max_bitrate_bps; |
- } else { |
- total_max_bitrate_bps += video_streams[i].target_bitrate_bps; |
- } |
- } |
- |
- EXPECT_TRUE(channel_->SetVideoSend(ssrcs.front(), true, nullptr, nullptr)); |
- } |
- |
- FakeVideoSendStream* AddSendStream() { |
- return AddSendStream(StreamParams::CreateLegacy(last_ssrc_++)); |
- } |
- |
- FakeVideoSendStream* AddSendStream(const StreamParams& sp) { |
- size_t num_streams = |
- fake_call_.GetVideoSendStreams().size(); |
- EXPECT_TRUE(channel_->AddSendStream(sp)); |
- std::vector<FakeVideoSendStream*> streams = |
- fake_call_.GetVideoSendStreams(); |
- EXPECT_EQ(num_streams + 1, streams.size()); |
- return streams[streams.size() - 1]; |
- } |
- |
- std::vector<FakeVideoSendStream*> GetFakeSendStreams() { |
- return fake_call_.GetVideoSendStreams(); |
- } |
- |
- FakeVideoReceiveStream* AddRecvStream() { |
- return AddRecvStream(StreamParams::CreateLegacy(last_ssrc_++)); |
- } |
- |
- FakeVideoReceiveStream* AddRecvStream(const StreamParams& sp) { |
- size_t num_streams = |
- fake_call_.GetVideoReceiveStreams().size(); |
- EXPECT_TRUE(channel_->AddRecvStream(sp)); |
- std::vector<FakeVideoReceiveStream*> streams = |
- fake_call_.GetVideoReceiveStreams(); |
- EXPECT_EQ(num_streams + 1, streams.size()); |
- return streams[streams.size() - 1]; |
- } |
- |
- webrtc::RtcEventLogNullImpl event_log_; |
- FakeCall fake_call_; |
- WebRtcVideoEngine2 engine_; |
- std::unique_ptr<VideoMediaChannel> channel_; |
- uint32_t last_ssrc_; |
-}; |
- |
-TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWith2SimulcastStreams) { |
- VerifySimulcastSettings(cricket::VideoCodec("VP8"), 640, 360, 2, 2, false, |
- true); |
-} |
- |
-TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWith3SimulcastStreams) { |
- VerifySimulcastSettings(cricket::VideoCodec("VP8"), 1280, 720, 3, 3, false, |
- true); |
-} |
- |
-// Test that we normalize send codec format size in simulcast. |
-TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWithOddSizeInSimulcast) { |
- VerifySimulcastSettings(cricket::VideoCodec("VP8"), 541, 271, 2, 2, false, |
- true); |
-} |
- |
-TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsForScreenshare) { |
- VerifySimulcastSettings(cricket::VideoCodec("VP8"), 1280, 720, 3, 1, true, |
- false); |
-} |
- |
-TEST_F(WebRtcVideoChannel2SimulcastTest, |
- SetSendCodecsForConferenceModeScreenshare) { |
- VerifySimulcastSettings(cricket::VideoCodec("VP8"), 1280, 720, 3, 1, true, |
- true); |
-} |
- |
-TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsForSimulcastScreenshare) { |
- webrtc::test::ScopedFieldTrials override_field_trials_( |
- "WebRTC-SimulcastScreenshare/Enabled/"); |
- VerifySimulcastSettings(cricket::VideoCodec("VP8"), 1280, 720, 3, 2, true, |
- true); |
-} |
- |
-TEST_F(WebRtcVideoChannel2SimulcastTest, |
- NoSimulcastScreenshareWithoutConference) { |
- webrtc::test::ScopedFieldTrials override_field_trials_( |
- "WebRTC-SimulcastScreenshare/Enabled/"); |
- VerifySimulcastSettings(cricket::VideoCodec("VP8"), 1280, 720, 3, 1, true, |
- false); |
-} |
- |
-} // namespace cricket |