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Reland "Enable WebRTC-Vp9DependencyDescriptor by default"

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This is a reland of 472707150662bc4e174072e445938e5c405aa884

Original change's description:
> Enable WebRTC-Vp9DependencyDescriptor by default
>
> Bug: chromium:1178444
> Change-Id: I420e1e9b3c557b8b186cb08c15b962a779e1ca17
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/226941
> Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#34584}

Bug: chromium:1178444
Change-Id: I874412b41e657179be6ffbe399617e18a29ec804
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/230121
Reviewed-by: Erik Språng <sprang@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Emil Lundmark <lndmrk@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#34890}
This commit is contained in:
Emil Lundmark
2021-07-28 13:04:36 +02:00
committed by WebRTC LUCI CQ
parent f2177f6612
commit b062829311
7 changed files with 37 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
call/rtp_payload_params.cc
View File

@ -133,8 +133,8 @@ RtpPayloadParams::RtpPayloadParams(const uint32_t ssrc,
absl::StartsWith(trials.Lookup("WebRTC-GenericPictureId"),
"Enabled")),
simulate_generic_vp9_(
absl::StartsWith(trials.Lookup("WebRTC-Vp9DependencyDescriptor"),
"Enabled")) {
!absl::StartsWith(trials.Lookup("WebRTC-Vp9DependencyDescriptor"),
"Disabled")) {
for (auto& spatial_layer : last_shared_frame_id_)
spatial_layer.fill(-1);

29
call/rtp_payload_params_unittest.cc
View File

@ -463,17 +463,9 @@ TEST_F(RtpPayloadParamsVp8ToGenericTest, FrameIdGaps) {
ConvertAndCheck(1, 20, VideoFrameType::kVideoFrameDelta, kNoSync, {10, 15});
}
class RtpPayloadParamsVp9ToGenericTest : public ::testing::Test {
protected:
RtpPayloadParamsVp9ToGenericTest()
: field_trials_("WebRTC-Vp9DependencyDescriptor/Enabled/") {}
test::ExplicitKeyValueConfig field_trials_;
RtpPayloadState state_;
};
TEST_F(RtpPayloadParamsVp9ToGenericTest, NoScalability) {
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
TEST(RtpPayloadParamsVp9ToGenericTest, NoScalability) {
RtpPayloadState state;
RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig());
EncodedImage encoded_image;
CodecSpecificInfo codec_info;
@ -520,12 +512,13 @@ TEST_F(RtpPayloadParamsVp9ToGenericTest, NoScalability) {
EXPECT_THAT(header.generic->chain_diffs, ElementsAre(3 - 1));
}
TEST_F(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith2Layers) {
TEST(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith2Layers) {
// Test with 2 temporal layers structure that is not used by webrtc:
// 1---3 5
// / / / ...
// 0---2---4---
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
RtpPayloadState state;
RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig());
EncodedImage image;
CodecSpecificInfo info;
@ -624,10 +617,11 @@ TEST_F(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith2Layers) {
EXPECT_THAT(headers[5].generic->chain_diffs, ElementsAre(2));
}
TEST_F(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith3Layers) {
TEST(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith3Layers) {
// Test with 3 temporal layers structure that is not used by webrtc, but used
// by chromium: https://imgur.com/pURAGvp
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
RtpPayloadState state;
RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig());
EncodedImage image;
CodecSpecificInfo info;
@ -768,11 +762,12 @@ TEST_F(RtpPayloadParamsVp9ToGenericTest, TemporalScalabilityWith3Layers) {
EXPECT_THAT(headers[8].generic->chain_diffs, ElementsAre(8));
}
TEST_F(RtpPayloadParamsVp9ToGenericTest, SpatialScalabilityKSvc) {
TEST(RtpPayloadParamsVp9ToGenericTest, SpatialScalabilityKSvc) {
// 1---3--
// | ...
// 0---2--
RtpPayloadParams params(/*ssrc=*/123, &state_, field_trials_);
RtpPayloadState state;
RtpPayloadParams params(/*ssrc=*/123, &state, FieldTrialBasedConfig());
EncodedImage image;
CodecSpecificInfo info;

4
call/rtp_video_sender.cc
View File

@ -367,9 +367,9 @@ RtpVideoSender::RtpVideoSender(
field_trials_.Lookup("WebRTC-Video-UseFrameRateForOverhead"),
"Enabled")),
has_packet_feedback_(TransportSeqNumExtensionConfigured(rtp_config)),
simulate_vp9_structure_(absl::StartsWith(
simulate_vp9_structure_(!absl::StartsWith(
field_trials_.Lookup("WebRTC-Vp9DependencyDescriptor"),
"Enabled")),
"Disabled")),
active_(false),
suspended_ssrcs_(std::move(suspended_ssrcs)),
fec_controller_(std::move(fec_controller)),

2
call/rtp_video_sender_unittest.cc
View File

@ -772,8 +772,6 @@ TEST(RtpVideoSenderTest, SupportsDependencyDescriptorForVp9) {
TEST(RtpVideoSenderTest,
SupportsDependencyDescriptorForVp9NotProvidedByEncoder) {
test::ScopedFieldTrials field_trials(
"WebRTC-Vp9DependencyDescriptor/Enabled/");
RtpVideoSenderTestFixture test({kSsrc1}, {}, kPayloadType, {});
test.router()->SetActive(true);

4
modules/video_coding/codecs/vp9/libvpx_vp9_encoder.cc
View File

@ -228,8 +228,8 @@ LibvpxVp9Encoder::LibvpxVp9Encoder(const cricket::VideoCodec& codec,
ss_info_needed_(false),
force_all_active_layers_(false),
use_svc_controller_(
absl::StartsWith(trials.Lookup("WebRTC-Vp9DependencyDescriptor"),
"Enabled")),
!absl::StartsWith(trials.Lookup("WebRTC-Vp9DependencyDescriptor"),
"Disabled")),
is_flexible_mode_(false),
variable_framerate_experiment_(ParseVariableFramerateConfig(trials)),
variable_framerate_controller_(

33
modules/video_coding/codecs/vp9/test/vp9_impl_unittest.cc
View File

@ -257,8 +257,6 @@ TEST(Vp9ImplTest, ParserQpEqualsEncodedQp) {
}
TEST(Vp9ImplTest, EncodeAttachesTemplateStructureWithSvcController) {
test::ScopedFieldTrials override_field_trials(
"WebRTC-Vp9DependencyDescriptor/Enabled/");
std::unique_ptr<VideoEncoder> encoder = VP9Encoder::Create();
VideoCodec codec_settings = DefaultCodecSettings();
EXPECT_EQ(encoder->InitEncode(&codec_settings, kSettings),
@ -301,8 +299,6 @@ TEST(Vp9ImplTest, EncoderWith2TemporalLayers) {
}
TEST(Vp9ImplTest, EncodeTemporalLayersWithSvcController) {
test::ScopedFieldTrials override_field_trials(
"WebRTC-Vp9DependencyDescriptor/Enabled/");
std::unique_ptr<VideoEncoder> encoder = VP9Encoder::Create();
VideoCodec codec_settings = DefaultCodecSettings();
codec_settings.VP9()->numberOfTemporalLayers = 2;
@ -350,8 +346,6 @@ TEST(Vp9ImplTest, EncoderWith2SpatialLayers) {
}
TEST(Vp9ImplTest, EncodeSpatialLayersWithSvcController) {
test::ScopedFieldTrials override_field_trials(
"WebRTC-Vp9DependencyDescriptor/Enabled/");
std::unique_ptr<VideoEncoder> encoder = VP9Encoder::Create();
VideoCodec codec_settings = DefaultCodecSettings();
codec_settings.VP9()->numberOfSpatialLayers = 2;
@ -487,8 +481,6 @@ TEST_F(TestVp9Impl, EnableDisableSpatialLayers) {
}
TEST(Vp9ImplTest, EnableDisableSpatialLayersWithSvcController) {
test::ScopedFieldTrials override_field_trials(
"WebRTC-Vp9DependencyDescriptor/Enabled/");
const int num_spatial_layers = 3;
// Configure encoder to produce 3 spatial layers. Encode frames of layer 0
// then enable layer 1 and encode more frames and so on.
@ -563,8 +555,6 @@ MATCHER_P2(GenericLayerIs, spatial_id, temporal_id, "") {
}
TEST(Vp9ImplTest, SpatialUpswitchNotAtGOFBoundary) {
test::ScopedFieldTrials override_field_trials(
"WebRTC-Vp9DependencyDescriptor/Enabled/");
std::unique_ptr<VideoEncoder> encoder = VP9Encoder::Create();
VideoCodec codec_settings = DefaultCodecSettings();
ConfigureSvc(codec_settings, /*num_spatial_layers=*/3,
@ -763,8 +753,6 @@ TEST_F(TestVp9Impl, DisableEnableBaseLayerTriggersKeyFrame) {
TEST(Vp9ImplTest, DisableEnableBaseLayerWithSvcControllerTriggersKeyFrame) {
// Configure encoder to produce N spatial layers. Encode frames for all
// layers. Then disable all but the last layer. Then reenable all back again.
test::ScopedFieldTrials override_field_trials(
"WebRTC-Vp9DependencyDescriptor/Enabled/");
const size_t num_spatial_layers = 3;
const size_t num_temporal_layers = 3;
// Must not be multiple of temporal period to exercise all code paths.
@ -2323,8 +2311,17 @@ TEST(Vp9SpeedSettingsTrialsTest, DefaultPerLayerFlagsWithSvc) {
absl::WrapUnique<LibvpxInterface>(vpx), trials);
VideoCodec settings = DefaultCodecSettings();
const int kNumSpatialLayers = 3;
ConfigureSvc(settings, kNumSpatialLayers, /*num_temporal_layers=*/3);
constexpr int kNumSpatialLayers = 3;
constexpr int kNumTemporalLayers = 3;
ConfigureSvc(settings, kNumSpatialLayers, kNumTemporalLayers);
VideoBitrateAllocation bitrate_allocation;
for (int si = 0; si < kNumSpatialLayers; ++si) {
for (int ti = 0; ti < kNumTemporalLayers; ++ti) {
uint32_t bitrate_bps =
settings.spatialLayers[si].targetBitrate * 1'000 / kNumTemporalLayers;
bitrate_allocation.SetBitrate(si, ti, bitrate_bps);
}
}
vpx_image_t img;
// Speed settings per spatial layer, for TL0.
@ -2336,6 +2333,11 @@ TEST(Vp9SpeedSettingsTrialsTest, DefaultPerLayerFlagsWithSvc) {
const int kLoopFilter[VPX_MAX_LAYERS] = {1, 0, 0};
ON_CALL(*vpx, img_wrap).WillByDefault(GetWrapImageFunction(&img));
ON_CALL(*vpx, codec_enc_init)
.WillByDefault(WithArg<0>([](vpx_codec_ctx_t* ctx) {
memset(ctx, 0, sizeof(*ctx));
return VPX_CODEC_OK;
}));
ON_CALL(*vpx, codec_enc_config_default)
.WillByDefault(DoAll(WithArg<1>([](vpx_codec_enc_cfg_t* cfg) {
memset(cfg, 0, sizeof(vpx_codec_enc_cfg_t));
@ -2360,6 +2362,9 @@ TEST(Vp9SpeedSettingsTrialsTest, DefaultPerLayerFlagsWithSvc) {
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, encoder.InitEncode(&settings, kSettings));
encoder.SetRates(VideoEncoder::RateControlParameters(bitrate_allocation,
settings.maxFramerate));
MockEncodedImageCallback callback;
encoder.RegisterEncodeCompleteCallback(&callback);
auto frame_generator = test::CreateSquareFrameGenerator(

1
test/fuzzers/vp9_encoder_references_fuzzer.cc
View File

@ -174,7 +174,6 @@ class FieldTrials : public WebRtcKeyValueConfig {
~FieldTrials() override = default;
std::string Lookup(absl::string_view key) const override {
static constexpr absl::string_view kBinaryFieldTrials[] = {
"WebRTC-Vp9DependencyDescriptor",
"WebRTC-Vp9ExternalRefCtrl",
"WebRTC-Vp9IssueKeyFrameOnLayerDeactivation",
};