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QualityScalingTests: Add tests for VP9.

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Bug: none
Change-Id: Ic6e8539dfd1a43581eb4bfc26a2b04b9cd6a4cab
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/207435
Reviewed-by: Sergey Silkin <ssilkin@webrtc.org>
Commit-Queue: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33277}
This commit is contained in:
Åsa Persson
2021-02-15 17:49:37 +01:00
committed by Commit Bot
parent c79bd433a1
commit 2c8d9299c8
1 changed files with 73 additions and 10 deletions
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83
video/quality_scaling_tests.cc
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@ -29,7 +29,8 @@ constexpr size_t kTimeoutMs = 10000; // Some tests are expected to time out.
void SetEncoderSpecific(VideoEncoderConfig* encoder_config,
VideoCodecType type,
bool automatic_resize) {
bool automatic_resize,
size_t num_spatial_layers) {
if (type == kVideoCodecVP8) {
VideoCodecVP8 vp8 = VideoEncoder::GetDefaultVp8Settings();
vp8.automaticResizeOn = automatic_resize;
@ -38,6 +39,7 @@ void SetEncoderSpecific(VideoEncoderConfig* encoder_config,
} else if (type == kVideoCodecVP9) {
VideoCodecVP9 vp9 = VideoEncoder::GetDefaultVp9Settings();
vp9.automaticResizeOn = automatic_resize;
vp9.numberOfSpatialLayers = num_spatial_layers;
encoder_config->encoder_specific_settings = new rtc::RefCountedObject<
VideoEncoderConfig::Vp9EncoderSpecificSettings>(vp9);
}
@ -101,7 +103,7 @@ void QualityScalingTest::RunTest(VideoEncoderFactory* encoder_factory,
}
size_t GetNumVideoStreams() const override {
return streams_active_.size();
return (payload_name_ == "VP9") ? 1 : streams_active_.size();
}
void ModifyVideoConfigs(
@ -115,14 +117,19 @@ void QualityScalingTest::RunTest(VideoEncoderFactory* encoder_factory,
encoder_config->codec_type = codec_type;
encoder_config->max_bitrate_bps =
std::max(start_bps_, encoder_config->max_bitrate_bps);
if (payload_name_ == "VP9") {
// Simulcast layers indicates which spatial layers are active.
encoder_config->simulcast_layers.resize(streams_active_.size());
}
double scale_factor = 1.0;
for (int i = streams_active_.size() - 1; i >= 0; --i) {
VideoStream& stream = encoder_config->simulcast_layers[i];
stream.active = streams_active_[i];
stream.scale_resolution_down_by = scale_factor;
scale_factor *= 2.0;
scale_factor *= (payload_name_ == "VP9") ? 1.0 : 2.0;
}
SetEncoderSpecific(encoder_config, codec_type, automatic_resize_);
SetEncoderSpecific(encoder_config, codec_type, automatic_resize_,
streams_active_.size());
}
void PerformTest() override {
@ -152,7 +159,7 @@ TEST_F(QualityScalingTest, AdaptsDownForHighQp_Vp8) {
/*automatic_resize=*/true, /*expect_adaptation=*/true);
}
TEST_F(QualityScalingTest, NoAdaptDownForHighQpWithResizeOff_Vp8) {
TEST_F(QualityScalingTest, NoAdaptDownForHighQpIfScalingOff_Vp8) {
// qp_low:1, qp_high:1 -> kHighQp
test::ScopedFieldTrials field_trials(kPrefix + "1,1,0,0,0,0" + kEnd);
@ -172,7 +179,7 @@ TEST_F(QualityScalingTest, NoAdaptDownForNormalQp_Vp8) {
/*automatic_resize=*/true, /*expect_adaptation=*/false);
}
TEST_F(QualityScalingTest, AdaptsDownForLowStartBitrate) {
TEST_F(QualityScalingTest, AdaptsDownForLowStartBitrate_Vp8) {
// qp_low:1, qp_high:127 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "1,127,0,0,0,0" + kEnd);
@ -193,7 +200,7 @@ TEST_F(QualityScalingTest, NoAdaptDownForLowStartBitrate_Simulcast) {
}
TEST_F(QualityScalingTest,
AdaptsDownForLowStartBitrate_SimulcastOneActiveHighRes) {
AdaptsDownForLowStartBitrate_HighestStreamActive_Vp8) {
// qp_low:1, qp_high:127 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "1,127,0,0,0,0" + kEnd);
@ -204,7 +211,7 @@ TEST_F(QualityScalingTest,
}
TEST_F(QualityScalingTest,
NoAdaptDownForLowStartBitrate_SimulcastOneActiveLowRes) {
NoAdaptDownForLowStartBitrate_LowestStreamActive_Vp8) {
// qp_low:1, qp_high:127 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "1,127,0,0,0,0" + kEnd);
@ -214,7 +221,7 @@ TEST_F(QualityScalingTest,
/*automatic_resize=*/true, /*expect_adaptation=*/false);
}
TEST_F(QualityScalingTest, NoAdaptDownForLowStartBitrateWithScalingOff) {
TEST_F(QualityScalingTest, NoAdaptDownForLowStartBitrateIfScalingOff_Vp8) {
// qp_low:1, qp_high:127 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "1,127,0,0,0,0" + kEnd);
@ -224,7 +231,18 @@ TEST_F(QualityScalingTest, NoAdaptDownForLowStartBitrateWithScalingOff) {
/*automatic_resize=*/false, /*expect_adaptation=*/false);
}
TEST_F(QualityScalingTest, NoAdaptDownForHighQp_Vp9) {
TEST_F(QualityScalingTest, AdaptsDownForHighQp_Vp9) {
// qp_low:1, qp_high:1 -> kHighQp
test::ScopedFieldTrials field_trials(kPrefix + "0,0,1,1,0,0" + kEnd +
"WebRTC-VP9QualityScaler/Enabled/");
test::FunctionVideoEncoderFactory encoder_factory(
[]() { return VP9Encoder::Create(); });
RunTest(&encoder_factory, "VP9", {true}, kHighStartBps,
/*automatic_resize=*/true, /*expect_adaptation=*/true);
}
TEST_F(QualityScalingTest, NoAdaptDownForHighQpIfScalingOff_Vp9) {
// qp_low:1, qp_high:1 -> kHighQp
test::ScopedFieldTrials field_trials(kPrefix + "0,0,1,1,0,0" + kEnd +
"WebRTC-VP9QualityScaler/Disabled/");
@ -235,6 +253,41 @@ TEST_F(QualityScalingTest, NoAdaptDownForHighQp_Vp9) {
/*automatic_resize=*/true, /*expect_adaptation=*/false);
}
TEST_F(QualityScalingTest, AdaptsDownForLowStartBitrate_Vp9) {
// qp_low:1, qp_high:255 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "0,0,1,255,0,0" + kEnd +
"WebRTC-VP9QualityScaler/Enabled/");
test::FunctionVideoEncoderFactory encoder_factory(
[]() { return VP9Encoder::Create(); });
RunTest(&encoder_factory, "VP9", {true}, kLowStartBps,
/*automatic_resize=*/true, /*expect_adaptation=*/true);
}
TEST_F(QualityScalingTest,
NoAdaptDownForLowStartBitrate_LowestStreamActive_Vp9) {
// qp_low:1, qp_high:255 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "0,0,1,255,0,0" + kEnd +
"WebRTC-VP9QualityScaler/Enabled/");
test::FunctionVideoEncoderFactory encoder_factory(
[]() { return VP9Encoder::Create(); });
RunTest(&encoder_factory, "VP9", {true, false, false}, kLowStartBps,
/*automatic_resize=*/true, /*expect_adaptation=*/false);
}
TEST_F(QualityScalingTest,
AdaptsDownForLowStartBitrate_MiddleStreamActive_Vp9) {
// qp_low:1, qp_high:255 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "0,0,1,255,0,0" + kEnd +
"WebRTC-VP9QualityScaler/Enabled/");
test::FunctionVideoEncoderFactory encoder_factory(
[]() { return VP9Encoder::Create(); });
RunTest(&encoder_factory, "VP9", {false, true, false}, kLowStartBps,
/*automatic_resize=*/true, /*expect_adaptation=*/true);
}
#if defined(WEBRTC_USE_H264)
TEST_F(QualityScalingTest, AdaptsDownForHighQp_H264) {
// qp_low:1, qp_high:1 -> kHighQp
@ -245,6 +298,16 @@ TEST_F(QualityScalingTest, AdaptsDownForHighQp_H264) {
RunTest(&encoder_factory, "H264", {true}, kHighStartBps,
/*automatic_resize=*/true, /*expect_adaptation=*/true);
}
TEST_F(QualityScalingTest, AdaptsDownForLowStartBitrate_H264) {
// qp_low:1, qp_high:51 -> kNormalQp
test::ScopedFieldTrials field_trials(kPrefix + "0,0,0,0,1,51" + kEnd);
test::FunctionVideoEncoderFactory encoder_factory(
[]() { return H264Encoder::Create(cricket::VideoCodec("H264")); });
RunTest(&encoder_factory, "H264", {true}, kLowStartBps,
/*automatic_resize=*/true, /*expect_adaptation=*/true);
}
#endif // defined(WEBRTC_USE_H264)
} // namespace webrtc