Add support of negotiating multiple codecs in PC framework
Bug: webrtc:10138 Change-Id: Iec7df60a4185a039bd81de200c0691747e92c10c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/166601 Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30318}
This commit is contained in:
@ -325,6 +325,27 @@ class PeerConnectionE2EQualityTestFixture {
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TimeDelta echo_delay = TimeDelta::ms(50);
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};
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struct VideoCodecConfig {
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explicit VideoCodecConfig(std::string name)
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: name(std::move(name)), required_params() {}
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VideoCodecConfig(std::string name,
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std::map<std::string, std::string> required_params)
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: name(std::move(name)), required_params(std::move(required_params)) {}
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// Next two fields are used to specify concrete video codec, that should be
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// used in the test. Video code will be negotiated in SDP during offer/
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// answer exchange.
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// Video codec name. You can find valid names in
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// media/base/media_constants.h
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std::string name = cricket::kVp8CodecName;
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// Map of parameters, that have to be specified on SDP codec. Each parameter
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// is described by key and value. Codec parameters will match the specified
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// map if and only if for each key from |required_params| there will be
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// a parameter with name equal to this key and parameter value will be equal
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// to the value from |required_params| for this key.
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// If empty then only name will be used to match the codec.
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std::map<std::string, std::string> required_params;
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};
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// Contains parameters, that describe how long framework should run quality
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// test.
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struct RunParams {
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@ -335,12 +356,14 @@ class PeerConnectionE2EQualityTestFixture {
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// it will be shut downed.
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TimeDelta run_duration;
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// Deprecated. Use |video_codecs| instead.
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// Next two fields are used to specify concrete video codec, that should be
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// used in the test. Video code will be negotiated in SDP during offer/
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// answer exchange.
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// Video codec name. You can find valid names in
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// media/base/media_constants.h
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std::string video_codec_name = cricket::kVp8CodecName;
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// Deprecated. Use |video_codecs| instead.
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// Map of parameters, that have to be specified on SDP codec. Each parameter
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// is described by key and value. Codec parameters will match the specified
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// map if and only if for each key from |video_codec_required_params| there
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@ -348,6 +371,16 @@ class PeerConnectionE2EQualityTestFixture {
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// be equal to the value from |video_codec_required_params| for this key.
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// If empty then only name will be used to match the codec.
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std::map<std::string, std::string> video_codec_required_params;
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// List of video codecs to use during the test. These codecs will be
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// negotiated in SDP during offer/answer exchange. The order of these codecs
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// during negotiation will be the same as in |video_codecs|. Codecs have
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// to be available in codecs list provided by peer connection to be
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// negotiated. If some of specified codecs won't be found, the test will
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// crash.
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// TODO(titovartem) replace with Vp8 will be used as default after cleanup.
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// If list is empty |video_codec_name| and |video_codec_required_params|
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// will be used.
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std::vector<VideoCodecConfig> video_codecs;
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bool use_ulp_fec = false;
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bool use_flex_fec = false;
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// Specifies how much video encoder target bitrate should be different than
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@ -44,9 +44,7 @@ if (rtc_include_tests) {
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rtc_library("peer_connection_quality_test_params") {
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visibility = [ "*" ]
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testonly = true
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sources = [
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"peer_connection_quality_test_params.h",
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]
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sources = [ "peer_connection_quality_test_params.h" ]
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deps = [
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"../../../api:callfactory_api",
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@ -66,13 +64,9 @@ rtc_library("peer_connection_quality_test_params") {
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rtc_library("encoded_image_data_injector_api") {
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visibility = [ "*" ]
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testonly = true
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sources = [
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"analyzer/video/encoded_image_data_injector.h",
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]
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sources = [ "analyzer/video/encoded_image_data_injector.h" ]
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deps = [
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"../../../api/video:encoded_image",
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]
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deps = [ "../../../api/video:encoded_image" ]
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}
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rtc_library("default_encoded_image_data_injector") {
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@ -324,9 +318,8 @@ if (rtc_include_tests) {
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rtc_library("default_encoded_image_data_injector_unittest") {
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testonly = true
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sources = [
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"analyzer/video/default_encoded_image_data_injector_unittest.cc",
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]
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sources =
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[ "analyzer/video/default_encoded_image_data_injector_unittest.cc" ]
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deps = [
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":default_encoded_image_data_injector",
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"../../../api/video:encoded_image",
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@ -343,18 +336,14 @@ if (rtc_include_tests) {
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bundle_data("peer_connection_e2e_smoke_test_resources_bundle_data") {
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testonly = true
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sources = peer_connection_e2e_smoke_test_resources
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outputs = [
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"{{bundle_resources_dir}}/{{source_file_part}}",
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]
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outputs = [ "{{bundle_resources_dir}}/{{source_file_part}}" ]
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}
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}
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rtc_library("peer_connection_e2e_smoke_test") {
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testonly = true
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sources = [
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"peer_connection_e2e_smoke_test.cc",
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]
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sources = [ "peer_connection_e2e_smoke_test.cc" ]
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deps = [
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":default_audio_quality_analyzer",
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":default_video_quality_analyzer",
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@ -512,6 +501,7 @@ rtc_library("sdp_changer") {
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deps = [
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"../../../api:array_view",
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"../../../api:libjingle_peerconnection_api",
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"../../../api:peer_connection_quality_test_fixture_api",
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"../../../api:rtp_parameters",
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"../../../media:rtc_media_base",
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"../../../p2p:rtc_p2p",
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@ -33,6 +33,8 @@ class PeerConnectionE2EQualityTestSmokeTest : public ::testing::Test {
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using PeerConfigurer = PeerConnectionE2EQualityTestFixture::PeerConfigurer;
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using RunParams = PeerConnectionE2EQualityTestFixture::RunParams;
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using VideoConfig = PeerConnectionE2EQualityTestFixture::VideoConfig;
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using VideoCodecConfig =
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PeerConnectionE2EQualityTestFixture::VideoCodecConfig;
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using AudioConfig = PeerConnectionE2EQualityTestFixture::AudioConfig;
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using ScreenShareConfig =
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PeerConnectionE2EQualityTestFixture::ScreenShareConfig;
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@ -133,8 +135,8 @@ class PeerConnectionE2EQualityTestSmokeTest : public ::testing::Test {
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#endif
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TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_Smoke) {
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RunParams run_params(TimeDelta::seconds(7));
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run_params.video_codec_name = cricket::kVp9CodecName;
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run_params.video_codec_required_params = {{"profile-id", "0"}};
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run_params.video_codecs = {
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VideoCodecConfig(cricket::kVp9CodecName, {{"profile-id", "0"}})};
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run_params.use_flex_fec = true;
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run_params.use_ulp_fec = true;
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run_params.video_encoder_bitrate_multiplier = 1.1;
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@ -217,7 +219,7 @@ TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_Echo) {
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#endif
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TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_Simulcast) {
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RunParams run_params(TimeDelta::seconds(7));
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run_params.video_codec_name = cricket::kVp8CodecName;
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run_params.video_codecs = {VideoCodecConfig(cricket::kVp8CodecName)};
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RunTest(
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"simulcast", run_params,
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[](PeerConfigurer* alice) {
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@ -255,7 +257,7 @@ TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_Simulcast) {
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#endif
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TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_Svc) {
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RunParams run_params(TimeDelta::seconds(7));
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run_params.video_codec_name = cricket::kVp9CodecName;
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run_params.video_codecs = {VideoCodecConfig(cricket::kVp9CodecName)};
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RunTest(
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"simulcast", run_params,
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[](PeerConfigurer* alice) {
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@ -295,8 +297,8 @@ TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_Svc) {
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#endif
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TEST_F(PeerConnectionE2EQualityTestSmokeTest, MAYBE_HighBitrate) {
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RunParams run_params(TimeDelta::seconds(7));
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run_params.video_codec_name = cricket::kVp9CodecName;
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run_params.video_codec_required_params = {{"profile-id", "0"}};
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run_params.video_codecs = {
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VideoCodecConfig(cricket::kVp9CodecName, {{"profile-id", "0"}})};
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RunTest(
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"smoke", run_params,
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@ -44,6 +44,7 @@ namespace webrtc_pc_e2e {
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namespace {
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using VideoConfig = PeerConnectionE2EQualityTestFixture::VideoConfig;
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using VideoCodecConfig = PeerConnectionE2EQualityTestFixture::VideoCodecConfig;
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constexpr int kDefaultTimeoutMs = 10000;
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constexpr char kSignalThreadName[] = "signaling_thread";
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@ -250,7 +251,7 @@ void PeerConnectionE2EQualityTest::Run(RunParams run_params) {
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peer_configurations_.clear();
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SetDefaultValuesForMissingParams(
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{alice_params.get(), bob_params.get()},
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&run_params, {alice_params.get(), bob_params.get()},
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{&alice_video_generators, &bob_video_generators});
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ValidateParams(run_params, {alice_params.get(), bob_params.get()},
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{&alice_video_generators, &bob_video_generators});
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@ -452,6 +453,7 @@ void PeerConnectionE2EQualityTest::Run(RunParams run_params) {
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}
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void PeerConnectionE2EQualityTest::SetDefaultValuesForMissingParams(
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RunParams* run_params,
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std::vector<Params*> params,
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std::vector<std::vector<std::unique_ptr<test::FrameGeneratorInterface>>*>
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video_generators) {
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@ -490,6 +492,11 @@ void PeerConnectionE2EQualityTest::SetDefaultValuesForMissingParams(
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}
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}
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}
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if (run_params->video_codecs.empty()) {
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run_params->video_codecs.push_back(VideoCodecConfig(
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run_params->video_codec_name, run_params->video_codec_required_params));
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}
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}
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void PeerConnectionE2EQualityTest::ValidateParams(
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@ -888,15 +895,15 @@ void PeerConnectionE2EQualityTest::SetPeerCodecPreferences(
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const RunParams& run_params) {
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std::vector<RtpCodecCapability> with_rtx_video_capabilities =
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FilterVideoCodecCapabilities(
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run_params.video_codec_name, run_params.video_codec_required_params,
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true, run_params.use_ulp_fec, run_params.use_flex_fec,
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run_params.video_codecs, true, run_params.use_ulp_fec,
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run_params.use_flex_fec,
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peer->pc_factory()
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->GetRtpSenderCapabilities(cricket::MediaType::MEDIA_TYPE_VIDEO)
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.codecs);
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std::vector<RtpCodecCapability> without_rtx_video_capabilities =
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FilterVideoCodecCapabilities(
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run_params.video_codec_name, run_params.video_codec_required_params,
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false, run_params.use_ulp_fec, run_params.use_flex_fec,
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run_params.video_codecs, false, run_params.use_ulp_fec,
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run_params.use_flex_fec,
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peer->pc_factory()
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->GetRtpSenderCapabilities(cricket::MediaType::MEDIA_TYPE_VIDEO)
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.codecs);
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@ -270,7 +270,9 @@ class PeerConnectionE2EQualityTest
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// * Generate video stream labels if some of them missed
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// * Generate audio stream labels if some of them missed
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// * Set video source generation mode if it is not specified
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// * Video codecs under test
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void SetDefaultValuesForMissingParams(
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RunParams* run_params,
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std::vector<Params*> params,
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std::vector<std::vector<std::unique_ptr<test::FrameGeneratorInterface>>*>
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video_sources);
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@ -23,6 +23,8 @@ namespace webrtc {
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namespace webrtc_pc_e2e {
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namespace {
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using VideoCodecConfig = PeerConnectionE2EQualityTestFixture::VideoCodecConfig;
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std::string CodecRequiredParamsToString(
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const std::map<std::string, std::string>& codec_required_params) {
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rtc::StringBuilder out;
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@ -35,20 +37,22 @@ std::string CodecRequiredParamsToString(
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} // namespace
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std::vector<RtpCodecCapability> FilterVideoCodecCapabilities(
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absl::string_view codec_name,
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const std::map<std::string, std::string>& codec_required_params,
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rtc::ArrayView<const VideoCodecConfig> video_codecs,
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bool use_rtx,
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bool use_ulpfec,
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bool use_flexfec,
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std::vector<RtpCodecCapability> supported_codecs) {
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rtc::ArrayView<const RtpCodecCapability> supported_codecs) {
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std::vector<RtpCodecCapability> output_codecs;
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// Find main requested codecs among supported and add them to output.
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// Find requested codecs among supported and add them to output in the order
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// they were requested.
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for (auto& codec_request : video_codecs) {
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size_t size_before = output_codecs.size();
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for (auto& codec : supported_codecs) {
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if (codec.name != codec_name) {
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if (codec.name != codec_request.name) {
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continue;
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}
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bool parameters_matched = true;
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for (auto item : codec_required_params) {
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for (auto item : codec_request.required_params) {
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auto it = codec.parameters.find(item.first);
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if (it == codec.parameters.end()) {
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parameters_matched = false;
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@ -63,11 +67,11 @@ std::vector<RtpCodecCapability> FilterVideoCodecCapabilities(
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output_codecs.push_back(codec);
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}
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}
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RTC_CHECK_GT(output_codecs.size(), 0)
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<< "Codec with name=" << codec_name << " and params {"
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<< CodecRequiredParamsToString(codec_required_params)
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RTC_CHECK_GT(output_codecs.size(), size_before)
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<< "Codec with name=" << codec_request.name << " and params {"
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<< CodecRequiredParamsToString(codec_request.required_params)
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<< "} is unsupported for this peer connection";
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}
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// Add required FEC and RTX codecs to output.
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for (auto& codec : supported_codecs) {
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@ -20,6 +20,7 @@
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#include "api/array_view.h"
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#include "api/jsep.h"
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#include "api/rtp_parameters.h"
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#include "api/test/peerconnection_quality_test_fixture.h"
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#include "media/base/rid_description.h"
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#include "pc/session_description.h"
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#include "pc/simulcast_description.h"
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@ -28,24 +29,23 @@ namespace webrtc {
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namespace webrtc_pc_e2e {
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// Creates list of capabilities, which can be set on RtpTransceiverInterface via
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// RtpTransceiverInterface::SetCodecPreferences(...) to negotiate use of codec
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// from list of |supported_codecs| with specified |codec_name| and parameters,
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// which contains all of |codec_required_params|. If flags |ulpfec| or |flexfec|
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// set to true corresponding FEC codec will be added. FEC and RTX codecs will be
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// added after required codecs.
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// RtpTransceiverInterface::SetCodecPreferences(...) to negotiate use of codecs
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// from list of |supported_codecs| which will match |video_codecs|. If flags
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// |ulpfec| or |flexfec| set to true corresponding FEC codec will be added.
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// FEC and RTX codecs will be added after required codecs.
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//
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// All codecs will be added only if they exists in the list of
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// |supported_codecs|. If multiple codecs from this list will have |codec_name|
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// and |codec_required_params|, then all of them will be added to the output
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// |supported_codecs|. If multiple codecs from this list will match
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// |video_codecs|, then all of them will be added to the output
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// vector and they will be added in the same order, as they were in
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// |supported_codecs|.
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std::vector<RtpCodecCapability> FilterVideoCodecCapabilities(
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absl::string_view codec_name,
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const std::map<std::string, std::string>& codec_required_params,
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rtc::ArrayView<const PeerConnectionE2EQualityTestFixture::VideoCodecConfig>
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video_codecs,
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bool use_rtx,
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bool use_ulpfec,
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bool use_flexfec,
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std::vector<RtpCodecCapability> supported_codecs);
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rtc::ArrayView<const RtpCodecCapability> supported_codecs);
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struct LocalAndRemoteSdp {
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LocalAndRemoteSdp(std::unique_ptr<SessionDescriptionInterface> local_sdp,
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