| /* |
| * Copyright (c) 2020 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 "modules/video_coding/codecs/av1/libaom_av1_encoder.h" |
| |
| #include <algorithm> |
| #include <limits> |
| #include <memory> |
| #include <optional> |
| #include <utility> |
| #include <vector> |
| |
| #include "api/environment/environment.h" |
| #include "api/environment/environment_factory.h" |
| #include "api/test/create_frame_generator.h" |
| #include "api/test/frame_generator_interface.h" |
| #include "api/video_codecs/video_codec.h" |
| #include "api/video_codecs/video_encoder.h" |
| #include "modules/rtp_rtcp/include/rtp_rtcp_defines.h" |
| #include "modules/video_coding/codecs/test/encoded_video_frame_producer.h" |
| #include "modules/video_coding/include/video_error_codes.h" |
| #include "test/gmock.h" |
| #include "test/gtest.h" |
| #include "test/scoped_key_value_config.h" |
| |
| namespace webrtc { |
| namespace { |
| |
| using test::ScopedKeyValueConfig; |
| using ::testing::ElementsAre; |
| using ::testing::Eq; |
| using ::testing::Field; |
| using ::testing::IsEmpty; |
| using ::testing::SizeIs; |
| using ::testing::Values; |
| |
| VideoCodec DefaultCodecSettings() { |
| VideoCodec codec_settings; |
| codec_settings.codecType = kVideoCodecAV1; |
| codec_settings.width = 320; |
| codec_settings.height = 180; |
| codec_settings.maxFramerate = 30; |
| codec_settings.startBitrate = 1000; |
| codec_settings.qpMax = 63; |
| return codec_settings; |
| } |
| |
| VideoEncoder::Settings DefaultEncoderSettings() { |
| return VideoEncoder::Settings( |
| VideoEncoder::Capabilities(/*loss_notification=*/false), |
| /*number_of_cores=*/1, /*max_payload_size=*/1200); |
| } |
| |
| TEST(LibaomAv1EncoderTest, CanCreate) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| EXPECT_TRUE(encoder); |
| } |
| |
| TEST(LibaomAv1EncoderTest, InitAndRelease) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| ASSERT_TRUE(encoder); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| EXPECT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| EXPECT_EQ(encoder->Release(), WEBRTC_VIDEO_CODEC_OK); |
| } |
| |
| TEST(LibaomAv1EncoderTest, NoBitrateOnTopLayerRefecltedInActiveDecodeTargets) { |
| // Configure encoder with 2 temporal layers. |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL1T2); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| VideoEncoder::RateControlParameters rate_parameters; |
| rate_parameters.framerate_fps = 30; |
| rate_parameters.bitrate.SetBitrate(0, /*temporal_index=*/0, 300'000); |
| rate_parameters.bitrate.SetBitrate(0, /*temporal_index=*/1, 0); |
| encoder->SetRates(rate_parameters); |
| |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder).SetNumInputFrames(1).Encode(); |
| ASSERT_THAT(encoded_frames, SizeIs(1)); |
| ASSERT_NE(encoded_frames[0].codec_specific_info.generic_frame_info, |
| std::nullopt); |
| // Assuming L1T2 structure uses 1st decode target for T0 and 2nd decode target |
| // for T0+T1 frames, expect only 1st decode target is active. |
| EXPECT_EQ(encoded_frames[0] |
| .codec_specific_info.generic_frame_info->active_decode_targets, |
| 0b01); |
| } |
| |
| TEST(LibaomAv1EncoderTest, |
| SpatialScalabilityInTemporalUnitReportedAsDeltaFrame) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL2T1); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| VideoEncoder::RateControlParameters rate_parameters; |
| rate_parameters.framerate_fps = 30; |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/0, 0, 300'000); |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/1, 0, 300'000); |
| encoder->SetRates(rate_parameters); |
| |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder).SetNumInputFrames(1).Encode(); |
| ASSERT_THAT(encoded_frames, SizeIs(2)); |
| EXPECT_THAT(encoded_frames[0].encoded_image._frameType, |
| Eq(VideoFrameType::kVideoFrameKey)); |
| EXPECT_THAT(encoded_frames[1].encoded_image._frameType, |
| Eq(VideoFrameType::kVideoFrameDelta)); |
| } |
| |
| TEST(LibaomAv1EncoderTest, NoBitrateOnTopSpatialLayerProduceDeltaFrames) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL2T1); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| VideoEncoder::RateControlParameters rate_parameters; |
| rate_parameters.framerate_fps = 30; |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/0, 0, 300'000); |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/1, 0, 0); |
| encoder->SetRates(rate_parameters); |
| |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder).SetNumInputFrames(2).Encode(); |
| ASSERT_THAT(encoded_frames, SizeIs(2)); |
| EXPECT_THAT(encoded_frames[0].encoded_image._frameType, |
| Eq(VideoFrameType::kVideoFrameKey)); |
| EXPECT_THAT(encoded_frames[1].encoded_image._frameType, |
| Eq(VideoFrameType::kVideoFrameDelta)); |
| } |
| |
| TEST(LibaomAv1EncoderTest, SetsEndOfPictureForLastFrameInTemporalUnit) { |
| VideoBitrateAllocation allocation; |
| allocation.SetBitrate(0, 0, 30000); |
| allocation.SetBitrate(1, 0, 40000); |
| allocation.SetBitrate(2, 0, 30000); |
| |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| // Configure encoder with 3 spatial layers. |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL3T1); |
| codec_settings.startBitrate = allocation.get_sum_kbps(); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| encoder->SetRates(VideoEncoder::RateControlParameters( |
| allocation, codec_settings.maxFramerate)); |
| |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder).SetNumInputFrames(2).Encode(); |
| ASSERT_THAT(encoded_frames, SizeIs(6)); |
| EXPECT_FALSE(encoded_frames[0].codec_specific_info.end_of_picture); |
| EXPECT_FALSE(encoded_frames[1].codec_specific_info.end_of_picture); |
| EXPECT_TRUE(encoded_frames[2].codec_specific_info.end_of_picture); |
| EXPECT_FALSE(encoded_frames[3].codec_specific_info.end_of_picture); |
| EXPECT_FALSE(encoded_frames[4].codec_specific_info.end_of_picture); |
| EXPECT_TRUE(encoded_frames[5].codec_specific_info.end_of_picture); |
| } |
| |
| TEST(LibaomAv1EncoderTest, CheckOddDimensionsWithSpatialLayers) { |
| VideoBitrateAllocation allocation; |
| allocation.SetBitrate(0, 0, 30000); |
| allocation.SetBitrate(1, 0, 40000); |
| allocation.SetBitrate(2, 0, 30000); |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| // Configure encoder with 3 spatial layers. |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL3T1); |
| // Odd width and height values should not make encoder crash. |
| codec_settings.width = 623; |
| codec_settings.height = 405; |
| codec_settings.startBitrate = allocation.get_sum_kbps(); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| encoder->SetRates(VideoEncoder::RateControlParameters( |
| allocation, codec_settings.maxFramerate)); |
| EncodedVideoFrameProducer evfp(*encoder); |
| evfp.SetResolution(RenderResolution{623, 405}); |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| evfp.SetNumInputFrames(2).Encode(); |
| ASSERT_THAT(encoded_frames, SizeIs(6)); |
| } |
| |
| class LibaomAv1EncoderMaxConsecDropTest |
| : public ::testing::TestWithParam</*framerate_fps=*/int> {}; |
| |
| TEST_P(LibaomAv1EncoderMaxConsecDropTest, MaxConsecDrops) { |
| VideoBitrateAllocation allocation; |
| allocation.SetBitrate(0, 0, |
| 1000); // Very low bitrate to provoke frame drops. |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetFrameDropEnabled(true); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL1T1); |
| codec_settings.startBitrate = allocation.get_sum_kbps(); |
| codec_settings.maxFramerate = GetParam(); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| encoder->SetRates(VideoEncoder::RateControlParameters( |
| allocation, codec_settings.maxFramerate)); |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder) |
| .SetNumInputFrames(60) |
| .SetFramerateFps(codec_settings.maxFramerate) |
| .SetResolution(RenderResolution{320, 180}) |
| .Encode(); |
| ASSERT_GE(encoded_frames.size(), 2u); |
| |
| int max_consec_drops = 0; |
| for (size_t i = 1; i < encoded_frames.size(); ++i) { |
| uint32_t frame_duration_rtp = |
| encoded_frames[i].encoded_image.RtpTimestamp() - |
| encoded_frames[i - 1].encoded_image.RtpTimestamp(); |
| // X consecutive drops result in a freeze of (X + 1) frame duration. |
| // Subtract 1 to get pure number of drops. |
| int num_drops = frame_duration_rtp * codec_settings.maxFramerate / |
| kVideoPayloadTypeFrequency - |
| 1; |
| max_consec_drops = std::max(max_consec_drops, num_drops); |
| } |
| |
| const int expected_max_consec_drops = |
| std::ceil(0.25 * codec_settings.maxFramerate); |
| EXPECT_EQ(max_consec_drops, expected_max_consec_drops); |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(LibaomAv1EncoderMaxConsecDropTests, |
| LibaomAv1EncoderMaxConsecDropTest, |
| Values(1, 2, 5, 15, 30, 60)); |
| |
| TEST(LibaomAv1EncoderTest, EncoderInfoWithoutResolutionBitrateLimits) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| EXPECT_TRUE(encoder->GetEncoderInfo().resolution_bitrate_limits.empty()); |
| } |
| |
| TEST(LibaomAv1EncoderTest, EncoderInfoWithBitrateLimitsFromFieldTrial) { |
| auto field_trials = std::make_unique<ScopedKeyValueConfig>( |
| "WebRTC-Av1-GetEncoderInfoOverride/" |
| "frame_size_pixels:123|456|789," |
| "min_start_bitrate_bps:11000|22000|33000," |
| "min_bitrate_bps:44000|55000|66000," |
| "max_bitrate_bps:77000|88000|99000/"); |
| const Environment env = CreateEnvironment(std::move(field_trials)); |
| std::unique_ptr<VideoEncoder> encoder = CreateLibaomAv1Encoder(env); |
| |
| EXPECT_THAT( |
| encoder->GetEncoderInfo().resolution_bitrate_limits, |
| ::testing::ElementsAre( |
| VideoEncoder::ResolutionBitrateLimits{123, 11000, 44000, 77000}, |
| VideoEncoder::ResolutionBitrateLimits{456, 22000, 55000, 88000}, |
| VideoEncoder::ResolutionBitrateLimits{789, 33000, 66000, 99000})); |
| } |
| |
| TEST(LibaomAv1EncoderTest, EncoderInfoProvidesFpsAllocation) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL3T3); |
| codec_settings.maxFramerate = 60; |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| const auto& encoder_info = encoder->GetEncoderInfo(); |
| EXPECT_THAT(encoder_info.fps_allocation[0], |
| ElementsAre(255 / 4, 255 / 2, 255)); |
| EXPECT_THAT(encoder_info.fps_allocation[1], |
| ElementsAre(255 / 4, 255 / 2, 255)); |
| EXPECT_THAT(encoder_info.fps_allocation[2], |
| ElementsAre(255 / 4, 255 / 2, 255)); |
| EXPECT_THAT(encoder_info.fps_allocation[3], IsEmpty()); |
| } |
| |
| TEST(LibaomAv1EncoderTest, PopulatesEncodedFrameSize) { |
| VideoBitrateAllocation allocation; |
| allocation.SetBitrate(0, 0, 30000); |
| allocation.SetBitrate(1, 0, 40000); |
| allocation.SetBitrate(2, 0, 30000); |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.startBitrate = allocation.get_sum_kbps(); |
| ASSERT_GT(codec_settings.width, 4); |
| // Configure encoder with 3 spatial layers. |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL3T1); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| encoder->SetRates(VideoEncoder::RateControlParameters( |
| allocation, codec_settings.maxFramerate)); |
| using Frame = EncodedVideoFrameProducer::EncodedFrame; |
| std::vector<Frame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder).SetNumInputFrames(1).Encode(); |
| EXPECT_THAT( |
| encoded_frames, |
| ElementsAre( |
| Field(&Frame::encoded_image, |
| AllOf(Field(&EncodedImage::_encodedWidth, |
| codec_settings.width / 4), |
| Field(&EncodedImage::_encodedHeight, |
| codec_settings.height / 4))), |
| Field(&Frame::encoded_image, |
| AllOf(Field(&EncodedImage::_encodedWidth, |
| codec_settings.width / 2), |
| Field(&EncodedImage::_encodedHeight, |
| codec_settings.height / 2))), |
| Field(&Frame::encoded_image, |
| AllOf(Field(&EncodedImage::_encodedWidth, codec_settings.width), |
| Field(&EncodedImage::_encodedHeight, |
| codec_settings.height))))); |
| } |
| |
| TEST(LibaomAv1EncoderTest, RtpTimestampWrap) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL1T1); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| VideoEncoder::RateControlParameters rate_parameters; |
| rate_parameters.framerate_fps = 30; |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/0, 0, 300'000); |
| encoder->SetRates(rate_parameters); |
| |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder) |
| .SetNumInputFrames(2) |
| .SetRtpTimestamp(std::numeric_limits<uint32_t>::max()) |
| .Encode(); |
| ASSERT_THAT(encoded_frames, SizeIs(2)); |
| EXPECT_THAT(encoded_frames[0].encoded_image._frameType, |
| Eq(VideoFrameType::kVideoFrameKey)); |
| EXPECT_THAT(encoded_frames[1].encoded_image._frameType, |
| Eq(VideoFrameType::kVideoFrameDelta)); |
| } |
| |
| TEST(LibaomAv1EncoderTest, TestPresentationTimestamp) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| const Timestamp presentation_timestamp = Timestamp::Micros(2000); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL2T1); |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| VideoEncoder::RateControlParameters rate_parameters; |
| rate_parameters.framerate_fps = 30; |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/0, /*temporal_index=*/0, |
| 300'000); |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/1, /*temporal_index=*/0, |
| 300'000); |
| encoder->SetRates(rate_parameters); |
| |
| std::vector<EncodedVideoFrameProducer::EncodedFrame> encoded_frames = |
| EncodedVideoFrameProducer(*encoder) |
| .SetNumInputFrames(1) |
| .SetPresentationTimestamp(presentation_timestamp) |
| .Encode(); |
| ASSERT_THAT(encoded_frames, SizeIs(2)); |
| ASSERT_TRUE( |
| encoded_frames[0].encoded_image.PresentationTimestamp().has_value()); |
| ASSERT_TRUE( |
| encoded_frames[1].encoded_image.PresentationTimestamp().has_value()); |
| EXPECT_EQ(encoded_frames[0].encoded_image.PresentationTimestamp()->us(), |
| presentation_timestamp.us()); |
| EXPECT_EQ(encoded_frames[1].encoded_image.PresentationTimestamp()->us(), |
| presentation_timestamp.us()); |
| } |
| |
| TEST(LibaomAv1EncoderTest, AdheresToTargetBitrateDespiteUnevenFrameTiming) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.SetScalabilityMode(ScalabilityMode::kL1T1); |
| codec_settings.startBitrate = 300; // kbps |
| codec_settings.width = 320; |
| codec_settings.height = 180; |
| ASSERT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| |
| const int kFps = 30; |
| const int kTargetBitrateBps = codec_settings.startBitrate * 1000; |
| VideoEncoder::RateControlParameters rate_parameters; |
| rate_parameters.framerate_fps = kFps; |
| rate_parameters.bitrate.SetBitrate(/*spatial_index=*/0, 0, kTargetBitrateBps); |
| encoder->SetRates(rate_parameters); |
| |
| class EncoderCallback : public EncodedImageCallback { |
| public: |
| EncoderCallback() = default; |
| DataSize BytesEncoded() const { return bytes_encoded_; } |
| |
| private: |
| Result OnEncodedImage( |
| const EncodedImage& encoded_image, |
| const CodecSpecificInfo* codec_specific_info) override { |
| bytes_encoded_ += DataSize::Bytes(encoded_image.size()); |
| return Result(Result::Error::OK); |
| } |
| |
| DataSize bytes_encoded_ = DataSize::Zero(); |
| } callback; |
| encoder->RegisterEncodeCompleteCallback(&callback); |
| |
| // Insert frames with too low rtp timestamp delta compared to what is expected |
| // based on the framerate, then insert on with 2x the delta it should - making |
| // the average correct. |
| const uint32_t kHighTimestampDelta = |
| static_cast<uint32_t>((90000.0 / kFps) * 2 + 0.5); |
| const uint32_t kLowTimestampDelta = |
| static_cast<uint32_t>((90000.0 - kHighTimestampDelta) / (kFps - 1)); |
| |
| std::unique_ptr<test::FrameGeneratorInterface> frame_buffer_generator = |
| test::CreateSquareFrameGenerator( |
| codec_settings.width, codec_settings.height, |
| test::FrameGeneratorInterface::OutputType::kI420, /*num_squares=*/20); |
| |
| uint32_t rtp_timestamp = 1000; |
| std::vector<VideoFrameType> frame_types = {VideoFrameType::kVideoFrameKey}; |
| |
| const int kRunTimeSeconds = 3; |
| for (int i = 0; i < kRunTimeSeconds; ++i) { |
| for (int j = 0; j < kFps; ++j) { |
| if (j < kFps - 1) { |
| rtp_timestamp += kLowTimestampDelta; |
| } else { |
| rtp_timestamp += kHighTimestampDelta; |
| } |
| VideoFrame frame = VideoFrame::Builder() |
| .set_video_frame_buffer( |
| frame_buffer_generator->NextFrame().buffer) |
| .set_rtp_timestamp(rtp_timestamp) |
| .build(); |
| |
| RTC_CHECK_EQ(encoder->Encode(frame, &frame_types), WEBRTC_VIDEO_CODEC_OK); |
| frame_types[0] = VideoFrameType::kVideoFrameDelta; |
| } |
| } |
| |
| // Expect produced bitrate to match, to within 10%. |
| // This catches an issue that was seen when real frame timestamps with jitter |
| // was used. It resulted in the overall produced bitrate to be overshot by |
| // ~30% even though the averages should have been ok. |
| EXPECT_NEAR( |
| (callback.BytesEncoded() / TimeDelta::Seconds(kRunTimeSeconds)).bps(), |
| kTargetBitrateBps, kTargetBitrateBps / 10); |
| } |
| |
| TEST(LibaomAv1EncoderTest, DisableAutomaticResize) { |
| std::unique_ptr<VideoEncoder> encoder = |
| CreateLibaomAv1Encoder(CreateEnvironment()); |
| ASSERT_TRUE(encoder); |
| VideoCodec codec_settings = DefaultCodecSettings(); |
| codec_settings.AV1()->automatic_resize_on = false; |
| EXPECT_EQ(encoder->InitEncode(&codec_settings, DefaultEncoderSettings()), |
| WEBRTC_VIDEO_CODEC_OK); |
| EXPECT_EQ(encoder->GetEncoderInfo().scaling_settings.thresholds, |
| std::nullopt); |
| } |
| |
| } // namespace |
| } // namespace webrtc |