| /* |
| * Copyright (c) 2012 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 <math.h> |
| |
| #include "webrtc/modules/video_coding/codecs/h264/include/h264.h" |
| #include "webrtc/modules/video_coding/codecs/test/packet_manipulator.h" |
| #include "webrtc/modules/video_coding/codecs/test/videoprocessor.h" |
| #include "webrtc/modules/video_coding/codecs/vp8/include/vp8.h" |
| #include "webrtc/modules/video_coding/codecs/vp8/include/vp8_common_types.h" |
| #include "webrtc/modules/video_coding/codecs/vp8/temporal_layers.h" |
| #include "webrtc/modules/video_coding/codecs/vp9/include/vp9.h" |
| #include "webrtc/modules/video_coding/include/video_codec_interface.h" |
| #include "webrtc/modules/video_coding/include/video_coding.h" |
| #include "webrtc/test/gtest.h" |
| #include "webrtc/test/testsupport/fileutils.h" |
| #include "webrtc/test/testsupport/frame_reader.h" |
| #include "webrtc/test/testsupport/frame_writer.h" |
| #include "webrtc/test/testsupport/metrics/video_metrics.h" |
| #include "webrtc/test/testsupport/packet_reader.h" |
| #include "webrtc/typedefs.h" |
| |
| namespace webrtc { |
| |
| // Maximum number of rate updates (i.e., calls to encoder to change bitrate |
| // and/or frame rate) for the current tests. |
| const int kMaxNumRateUpdates = 3; |
| |
| const int kPercTargetvsActualMismatch = 20; |
| const int kBaseKeyFrameInterval = 3000; |
| |
| // Codec and network settings. |
| struct CodecConfigPars { |
| VideoCodecType codec_type; |
| float packet_loss; |
| int num_temporal_layers; |
| int key_frame_interval; |
| bool error_concealment_on; |
| bool denoising_on; |
| bool frame_dropper_on; |
| bool spatial_resize_on; |
| }; |
| |
| // Quality metrics. |
| struct QualityMetrics { |
| double minimum_avg_psnr; |
| double minimum_min_psnr; |
| double minimum_avg_ssim; |
| double minimum_min_ssim; |
| }; |
| |
| // The sequence of bitrate and frame rate changes for the encoder, the frame |
| // number where the changes are made, and the total number of frames for the |
| // test. |
| struct RateProfile { |
| int target_bit_rate[kMaxNumRateUpdates]; |
| int input_frame_rate[kMaxNumRateUpdates]; |
| int frame_index_rate_update[kMaxNumRateUpdates + 1]; |
| int num_frames; |
| }; |
| |
| // Metrics for the rate control. The rate mismatch metrics are defined as |
| // percentages.|max_time_hit_target| is defined as number of frames, after a |
| // rate update is made to the encoder, for the encoder to reach within |
| // |kPercTargetvsActualMismatch| of new target rate. The metrics are defined for |
| // each rate update sequence. |
| struct RateControlMetrics { |
| int max_num_dropped_frames; |
| int max_key_frame_size_mismatch; |
| int max_delta_frame_size_mismatch; |
| int max_encoding_rate_mismatch; |
| int max_time_hit_target; |
| int num_spatial_resizes; |
| int num_key_frames; |
| }; |
| |
| // Sequence used is foreman (CIF): may be better to use VGA for resize test. |
| const int kCIFWidth = 352; |
| const int kCIFHeight = 288; |
| #if !defined(WEBRTC_IOS) |
| const int kNbrFramesShort = 100; // Some tests are run for shorter sequence. |
| #endif |
| const int kNbrFramesLong = 299; |
| |
| // Parameters from VP8 wrapper, which control target size of key frames. |
| const float kInitialBufferSize = 0.5f; |
| const float kOptimalBufferSize = 0.6f; |
| const float kScaleKeyFrameSize = 0.5f; |
| |
| // Integration test for video processor. Encodes+decodes a clip and |
| // writes it to the output directory. After completion, quality metrics |
| // (PSNR and SSIM) and rate control metrics are computed to verify that the |
| // quality and encoder response is acceptable. The rate control tests allow us |
| // to verify the behavior for changing bitrate, changing frame rate, frame |
| // dropping/spatial resize, and temporal layers. The limits for the rate |
| // control metrics are set to be fairly conservative, so failure should only |
| // happen when some significant regression or breakdown occurs. |
| class VideoProcessorIntegrationTest : public testing::Test { |
| protected: |
| VideoEncoder* encoder_; |
| VideoDecoder* decoder_; |
| webrtc::test::FrameReader* frame_reader_; |
| webrtc::test::FrameWriter* frame_writer_; |
| webrtc::test::PacketReader packet_reader_; |
| webrtc::test::PacketManipulator* packet_manipulator_; |
| webrtc::test::Stats stats_; |
| webrtc::test::TestConfig config_; |
| VideoCodec codec_settings_; |
| webrtc::test::VideoProcessor* processor_; |
| TemporalLayersFactory tl_factory_; |
| |
| // Quantities defined/updated for every encoder rate update. |
| // Some quantities defined per temporal layer (at most 3 layers in this test). |
| int num_frames_per_update_[3]; |
| float sum_frame_size_mismatch_[3]; |
| float sum_encoded_frame_size_[3]; |
| float encoding_bitrate_[3]; |
| float per_frame_bandwidth_[3]; |
| float bit_rate_layer_[3]; |
| float frame_rate_layer_[3]; |
| int num_frames_total_; |
| float sum_encoded_frame_size_total_; |
| float encoding_bitrate_total_; |
| float perc_encoding_rate_mismatch_; |
| int num_frames_to_hit_target_; |
| bool encoding_rate_within_target_; |
| int bit_rate_; |
| int frame_rate_; |
| int layer_; |
| float target_size_key_frame_initial_; |
| float target_size_key_frame_; |
| float sum_key_frame_size_mismatch_; |
| int num_key_frames_; |
| float start_bitrate_; |
| |
| // Codec and network settings. |
| VideoCodecType codec_type_; |
| float packet_loss_; |
| int num_temporal_layers_; |
| int key_frame_interval_; |
| bool error_concealment_on_; |
| bool denoising_on_; |
| bool frame_dropper_on_; |
| bool spatial_resize_on_; |
| |
| VideoProcessorIntegrationTest() {} |
| virtual ~VideoProcessorIntegrationTest() {} |
| |
| void SetUpCodecConfig() { |
| if (codec_type_ == kVideoCodecH264) { |
| encoder_ = H264Encoder::Create(); |
| decoder_ = H264Decoder::Create(); |
| VideoCodingModule::Codec(kVideoCodecH264, &codec_settings_); |
| } else if (codec_type_ == kVideoCodecVP8) { |
| encoder_ = VP8Encoder::Create(); |
| decoder_ = VP8Decoder::Create(); |
| VideoCodingModule::Codec(kVideoCodecVP8, &codec_settings_); |
| } else if (codec_type_ == kVideoCodecVP9) { |
| encoder_ = VP9Encoder::Create(); |
| decoder_ = VP9Decoder::Create(); |
| VideoCodingModule::Codec(kVideoCodecVP9, &codec_settings_); |
| } |
| |
| // CIF is currently used for all tests below. |
| // Setup the TestConfig struct for processing of a clip in CIF resolution. |
| config_.input_filename = webrtc::test::ResourcePath("foreman_cif", "yuv"); |
| |
| // Generate an output filename in a safe way. |
| config_.output_filename = webrtc::test::TempFilename( |
| webrtc::test::OutputPath(), "videoprocessor_integrationtest"); |
| config_.frame_length_in_bytes = |
| CalcBufferSize(kI420, kCIFWidth, kCIFHeight); |
| config_.verbose = false; |
| // Only allow encoder/decoder to use single core, for predictability. |
| config_.use_single_core = true; |
| // Key frame interval and packet loss are set for each test. |
| config_.keyframe_interval = key_frame_interval_; |
| config_.networking_config.packet_loss_probability = packet_loss_; |
| |
| // Configure codec settings. |
| config_.codec_settings = &codec_settings_; |
| config_.codec_settings->startBitrate = start_bitrate_; |
| config_.codec_settings->width = kCIFWidth; |
| config_.codec_settings->height = kCIFHeight; |
| |
| // These features may be set depending on the test. |
| switch (config_.codec_settings->codecType) { |
| case kVideoCodecH264: |
| config_.codec_settings->H264()->frameDroppingOn = frame_dropper_on_; |
| config_.codec_settings->H264()->keyFrameInterval = |
| kBaseKeyFrameInterval; |
| break; |
| case kVideoCodecVP8: |
| config_.codec_settings->VP8()->errorConcealmentOn = |
| error_concealment_on_; |
| config_.codec_settings->VP8()->denoisingOn = denoising_on_; |
| config_.codec_settings->VP8()->numberOfTemporalLayers = |
| num_temporal_layers_; |
| config_.codec_settings->VP8()->frameDroppingOn = frame_dropper_on_; |
| config_.codec_settings->VP8()->automaticResizeOn = spatial_resize_on_; |
| config_.codec_settings->VP8()->keyFrameInterval = kBaseKeyFrameInterval; |
| break; |
| case kVideoCodecVP9: |
| config_.codec_settings->VP9()->denoisingOn = denoising_on_; |
| config_.codec_settings->VP9()->numberOfTemporalLayers = |
| num_temporal_layers_; |
| config_.codec_settings->VP9()->frameDroppingOn = frame_dropper_on_; |
| config_.codec_settings->VP9()->automaticResizeOn = spatial_resize_on_; |
| config_.codec_settings->VP9()->keyFrameInterval = kBaseKeyFrameInterval; |
| break; |
| default: |
| assert(false); |
| break; |
| } |
| frame_reader_ = new webrtc::test::FrameReaderImpl( |
| config_.input_filename, config_.codec_settings->width, |
| config_.codec_settings->height); |
| frame_writer_ = new webrtc::test::FrameWriterImpl( |
| config_.output_filename, config_.frame_length_in_bytes); |
| ASSERT_TRUE(frame_reader_->Init()); |
| ASSERT_TRUE(frame_writer_->Init()); |
| |
| packet_manipulator_ = new webrtc::test::PacketManipulatorImpl( |
| &packet_reader_, config_.networking_config, config_.verbose); |
| processor_ = new webrtc::test::VideoProcessorImpl( |
| encoder_, decoder_, frame_reader_, frame_writer_, packet_manipulator_, |
| config_, &stats_); |
| ASSERT_TRUE(processor_->Init()); |
| } |
| |
| // Reset quantities after each encoder update, update the target |
| // per-frame bandwidth. |
| void ResetRateControlMetrics(int num_frames) { |
| for (int i = 0; i < num_temporal_layers_; i++) { |
| num_frames_per_update_[i] = 0; |
| sum_frame_size_mismatch_[i] = 0.0f; |
| sum_encoded_frame_size_[i] = 0.0f; |
| encoding_bitrate_[i] = 0.0f; |
| // Update layer per-frame-bandwidth. |
| per_frame_bandwidth_[i] = static_cast<float>(bit_rate_layer_[i]) / |
| static_cast<float>(frame_rate_layer_[i]); |
| } |
| // Set maximum size of key frames, following setting in the VP8 wrapper. |
| float max_key_size = kScaleKeyFrameSize * kOptimalBufferSize * frame_rate_; |
| // We don't know exact target size of the key frames (except for first one), |
| // but the minimum in libvpx is ~|3 * per_frame_bandwidth| and maximum is |
| // set by |max_key_size_ * per_frame_bandwidth|. Take middle point/average |
| // as reference for mismatch. Note key frames always correspond to base |
| // layer frame in this test. |
| target_size_key_frame_ = 0.5 * (3 + max_key_size) * per_frame_bandwidth_[0]; |
| num_frames_total_ = 0; |
| sum_encoded_frame_size_total_ = 0.0f; |
| encoding_bitrate_total_ = 0.0f; |
| perc_encoding_rate_mismatch_ = 0.0f; |
| num_frames_to_hit_target_ = num_frames; |
| encoding_rate_within_target_ = false; |
| sum_key_frame_size_mismatch_ = 0.0; |
| num_key_frames_ = 0; |
| } |
| |
| // For every encoded frame, update the rate control metrics. |
| void UpdateRateControlMetrics(int frame_num, FrameType frame_type) { |
| float encoded_size_kbits = processor_->EncodedFrameSize() * 8.0f / 1000.0f; |
| // Update layer data. |
| // Update rate mismatch relative to per-frame bandwidth for delta frames. |
| if (frame_type == kVideoFrameDelta) { |
| // TODO(marpan): Should we count dropped (zero size) frames in mismatch? |
| sum_frame_size_mismatch_[layer_] += |
| fabs(encoded_size_kbits - per_frame_bandwidth_[layer_]) / |
| per_frame_bandwidth_[layer_]; |
| } else { |
| float target_size = (frame_num == 1) ? target_size_key_frame_initial_ |
| : target_size_key_frame_; |
| sum_key_frame_size_mismatch_ += |
| fabs(encoded_size_kbits - target_size) / target_size; |
| num_key_frames_ += 1; |
| } |
| sum_encoded_frame_size_[layer_] += encoded_size_kbits; |
| // Encoding bitrate per layer: from the start of the update/run to the |
| // current frame. |
| encoding_bitrate_[layer_] = sum_encoded_frame_size_[layer_] * |
| frame_rate_layer_[layer_] / |
| num_frames_per_update_[layer_]; |
| // Total encoding rate: from the start of the update/run to current frame. |
| sum_encoded_frame_size_total_ += encoded_size_kbits; |
| encoding_bitrate_total_ = |
| sum_encoded_frame_size_total_ * frame_rate_ / num_frames_total_; |
| perc_encoding_rate_mismatch_ = |
| 100 * fabs(encoding_bitrate_total_ - bit_rate_) / bit_rate_; |
| if (perc_encoding_rate_mismatch_ < kPercTargetvsActualMismatch && |
| !encoding_rate_within_target_) { |
| num_frames_to_hit_target_ = num_frames_total_; |
| encoding_rate_within_target_ = true; |
| } |
| } |
| |
| // Verify expected behavior of rate control and print out data. |
| void VerifyRateControl(int update_index, |
| int max_key_frame_size_mismatch, |
| int max_delta_frame_size_mismatch, |
| int max_encoding_rate_mismatch, |
| int max_time_hit_target, |
| int max_num_dropped_frames, |
| int num_spatial_resizes, |
| int num_key_frames) { |
| int num_dropped_frames = processor_->NumberDroppedFrames(); |
| int num_resize_actions = processor_->NumberSpatialResizes(); |
| printf( |
| "For update #: %d,\n " |
| " Target Bitrate: %d,\n" |
| " Encoding bitrate: %f,\n" |
| " Frame rate: %d \n", |
| update_index, bit_rate_, encoding_bitrate_total_, frame_rate_); |
| printf( |
| " Number of frames to approach target rate = %d, \n" |
| " Number of dropped frames = %d, \n" |
| " Number of spatial resizes = %d, \n", |
| num_frames_to_hit_target_, num_dropped_frames, num_resize_actions); |
| EXPECT_LE(perc_encoding_rate_mismatch_, max_encoding_rate_mismatch); |
| if (num_key_frames_ > 0) { |
| int perc_key_frame_size_mismatch = |
| 100 * sum_key_frame_size_mismatch_ / num_key_frames_; |
| printf( |
| " Number of Key frames: %d \n" |
| " Key frame rate mismatch: %d \n", |
| num_key_frames_, perc_key_frame_size_mismatch); |
| EXPECT_LE(perc_key_frame_size_mismatch, max_key_frame_size_mismatch); |
| } |
| printf("\n"); |
| printf("Rates statistics for Layer data \n"); |
| for (int i = 0; i < num_temporal_layers_; i++) { |
| printf("Layer #%d \n", i); |
| int perc_frame_size_mismatch = |
| 100 * sum_frame_size_mismatch_[i] / num_frames_per_update_[i]; |
| int perc_encoding_rate_mismatch = |
| 100 * fabs(encoding_bitrate_[i] - bit_rate_layer_[i]) / |
| bit_rate_layer_[i]; |
| printf( |
| " Target Layer Bit rate: %f \n" |
| " Layer frame rate: %f, \n" |
| " Layer per frame bandwidth: %f, \n" |
| " Layer Encoding bit rate: %f, \n" |
| " Layer Percent frame size mismatch: %d, \n" |
| " Layer Percent encoding rate mismatch = %d, \n" |
| " Number of frame processed per layer = %d \n", |
| bit_rate_layer_[i], frame_rate_layer_[i], per_frame_bandwidth_[i], |
| encoding_bitrate_[i], perc_frame_size_mismatch, |
| perc_encoding_rate_mismatch, num_frames_per_update_[i]); |
| EXPECT_LE(perc_frame_size_mismatch, max_delta_frame_size_mismatch); |
| EXPECT_LE(perc_encoding_rate_mismatch, max_encoding_rate_mismatch); |
| } |
| printf("\n"); |
| EXPECT_LE(num_frames_to_hit_target_, max_time_hit_target); |
| EXPECT_LE(num_dropped_frames, max_num_dropped_frames); |
| EXPECT_EQ(num_resize_actions, num_spatial_resizes); |
| EXPECT_EQ(num_key_frames_, num_key_frames); |
| } |
| |
| // Layer index corresponding to frame number, for up to 3 layers. |
| void LayerIndexForFrame(int frame_number) { |
| if (num_temporal_layers_ == 1) { |
| layer_ = 0; |
| } else if (num_temporal_layers_ == 2) { |
| // layer 0: 0 2 4 ... |
| // layer 1: 1 3 |
| if (frame_number % 2 == 0) { |
| layer_ = 0; |
| } else { |
| layer_ = 1; |
| } |
| } else if (num_temporal_layers_ == 3) { |
| // layer 0: 0 4 8 ... |
| // layer 1: 2 6 |
| // layer 2: 1 3 5 7 |
| if (frame_number % 4 == 0) { |
| layer_ = 0; |
| } else if ((frame_number + 2) % 4 == 0) { |
| layer_ = 1; |
| } else if ((frame_number + 1) % 2 == 0) { |
| layer_ = 2; |
| } |
| } else { |
| assert(false); // Only up to 3 layers. |
| } |
| } |
| |
| // Set the bitrate and frame rate per layer, for up to 3 layers. |
| void SetLayerRates() { |
| assert(num_temporal_layers_ <= 3); |
| for (int i = 0; i < num_temporal_layers_; i++) { |
| float bit_rate_ratio = |
| kVp8LayerRateAlloction[num_temporal_layers_ - 1][i]; |
| if (i > 0) { |
| float bit_rate_delta_ratio = |
| kVp8LayerRateAlloction[num_temporal_layers_ - 1][i] - |
| kVp8LayerRateAlloction[num_temporal_layers_ - 1][i - 1]; |
| bit_rate_layer_[i] = bit_rate_ * bit_rate_delta_ratio; |
| } else { |
| bit_rate_layer_[i] = bit_rate_ * bit_rate_ratio; |
| } |
| frame_rate_layer_[i] = |
| frame_rate_ / static_cast<float>(1 << (num_temporal_layers_ - 1)); |
| } |
| if (num_temporal_layers_ == 3) { |
| frame_rate_layer_[2] = frame_rate_ / 2.0f; |
| } |
| } |
| |
| void TearDown() { |
| delete processor_; |
| delete packet_manipulator_; |
| delete frame_writer_; |
| delete frame_reader_; |
| delete decoder_; |
| delete encoder_; |
| } |
| |
| // Processes all frames in the clip and verifies the result. |
| void ProcessFramesAndVerify(QualityMetrics quality_metrics, |
| RateProfile rate_profile, |
| CodecConfigPars process, |
| RateControlMetrics* rc_metrics) { |
| // Codec/config settings. |
| codec_type_ = process.codec_type; |
| start_bitrate_ = rate_profile.target_bit_rate[0]; |
| packet_loss_ = process.packet_loss; |
| key_frame_interval_ = process.key_frame_interval; |
| num_temporal_layers_ = process.num_temporal_layers; |
| error_concealment_on_ = process.error_concealment_on; |
| denoising_on_ = process.denoising_on; |
| frame_dropper_on_ = process.frame_dropper_on; |
| spatial_resize_on_ = process.spatial_resize_on; |
| SetUpCodecConfig(); |
| // Update the layers and the codec with the initial rates. |
| bit_rate_ = rate_profile.target_bit_rate[0]; |
| frame_rate_ = rate_profile.input_frame_rate[0]; |
| SetLayerRates(); |
| // Set the initial target size for key frame. |
| target_size_key_frame_initial_ = |
| 0.5 * kInitialBufferSize * bit_rate_layer_[0]; |
| processor_->SetRates(bit_rate_, frame_rate_); |
| // Process each frame, up to |num_frames|. |
| int num_frames = rate_profile.num_frames; |
| int update_index = 0; |
| ResetRateControlMetrics( |
| rate_profile.frame_index_rate_update[update_index + 1]); |
| int frame_number = 0; |
| FrameType frame_type = kVideoFrameDelta; |
| while (processor_->ProcessFrame(frame_number) && |
| frame_number < num_frames) { |
| // Get the layer index for the frame |frame_number|. |
| LayerIndexForFrame(frame_number); |
| // Get the frame_type. |
| frame_type = processor_->EncodedFrameType(); |
| // Counter for whole sequence run. |
| ++frame_number; |
| // Counters for each rate update. |
| ++num_frames_per_update_[layer_]; |
| ++num_frames_total_; |
| UpdateRateControlMetrics(frame_number, frame_type); |
| // If we hit another/next update, verify stats for current state and |
| // update layers and codec with new rates. |
| if (frame_number == |
| rate_profile.frame_index_rate_update[update_index + 1]) { |
| VerifyRateControl( |
| update_index, rc_metrics[update_index].max_key_frame_size_mismatch, |
| rc_metrics[update_index].max_delta_frame_size_mismatch, |
| rc_metrics[update_index].max_encoding_rate_mismatch, |
| rc_metrics[update_index].max_time_hit_target, |
| rc_metrics[update_index].max_num_dropped_frames, |
| rc_metrics[update_index].num_spatial_resizes, |
| rc_metrics[update_index].num_key_frames); |
| // Update layer rates and the codec with new rates. |
| ++update_index; |
| bit_rate_ = rate_profile.target_bit_rate[update_index]; |
| frame_rate_ = rate_profile.input_frame_rate[update_index]; |
| SetLayerRates(); |
| ResetRateControlMetrics( |
| rate_profile.frame_index_rate_update[update_index + 1]); |
| processor_->SetRates(bit_rate_, frame_rate_); |
| } |
| } |
| VerifyRateControl(update_index, |
| rc_metrics[update_index].max_key_frame_size_mismatch, |
| rc_metrics[update_index].max_delta_frame_size_mismatch, |
| rc_metrics[update_index].max_encoding_rate_mismatch, |
| rc_metrics[update_index].max_time_hit_target, |
| rc_metrics[update_index].max_num_dropped_frames, |
| rc_metrics[update_index].num_spatial_resizes, |
| rc_metrics[update_index].num_key_frames); |
| EXPECT_EQ(num_frames, frame_number); |
| EXPECT_EQ(num_frames + 1, static_cast<int>(stats_.stats_.size())); |
| |
| // Release encoder and decoder to make sure they have finished processing: |
| EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, encoder_->Release()); |
| EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, decoder_->Release()); |
| // Close the files before we start using them for SSIM/PSNR calculations. |
| frame_reader_->Close(); |
| frame_writer_->Close(); |
| |
| // TODO(marpan): should compute these quality metrics per SetRates update. |
| webrtc::test::QualityMetricsResult psnr_result, ssim_result; |
| EXPECT_EQ( |
| 0, webrtc::test::I420MetricsFromFiles( |
| config_.input_filename.c_str(), config_.output_filename.c_str(), |
| config_.codec_settings->width, config_.codec_settings->height, |
| &psnr_result, &ssim_result)); |
| printf("PSNR avg: %f, min: %f SSIM avg: %f, min: %f\n", |
| psnr_result.average, psnr_result.min, ssim_result.average, |
| ssim_result.min); |
| stats_.PrintSummary(); |
| EXPECT_GT(psnr_result.average, quality_metrics.minimum_avg_psnr); |
| EXPECT_GT(psnr_result.min, quality_metrics.minimum_min_psnr); |
| EXPECT_GT(ssim_result.average, quality_metrics.minimum_avg_ssim); |
| EXPECT_GT(ssim_result.min, quality_metrics.minimum_min_ssim); |
| if (remove(config_.output_filename.c_str()) < 0) { |
| fprintf(stderr, "Failed to remove temporary file!\n"); |
| } |
| } |
| }; |
| |
| void SetRateProfilePars(RateProfile* rate_profile, |
| int update_index, |
| int bit_rate, |
| int frame_rate, |
| int frame_index_rate_update) { |
| rate_profile->target_bit_rate[update_index] = bit_rate; |
| rate_profile->input_frame_rate[update_index] = frame_rate; |
| rate_profile->frame_index_rate_update[update_index] = frame_index_rate_update; |
| } |
| |
| void SetCodecParameters(CodecConfigPars* process_settings, |
| VideoCodecType codec_type, |
| float packet_loss, |
| int key_frame_interval, |
| int num_temporal_layers, |
| bool error_concealment_on, |
| bool denoising_on, |
| bool frame_dropper_on, |
| bool spatial_resize_on) { |
| process_settings->codec_type = codec_type; |
| process_settings->packet_loss = packet_loss; |
| process_settings->key_frame_interval = key_frame_interval; |
| process_settings->num_temporal_layers = num_temporal_layers, |
| process_settings->error_concealment_on = error_concealment_on; |
| process_settings->denoising_on = denoising_on; |
| process_settings->frame_dropper_on = frame_dropper_on; |
| process_settings->spatial_resize_on = spatial_resize_on; |
| } |
| |
| void SetQualityMetrics(QualityMetrics* quality_metrics, |
| double minimum_avg_psnr, |
| double minimum_min_psnr, |
| double minimum_avg_ssim, |
| double minimum_min_ssim) { |
| quality_metrics->minimum_avg_psnr = minimum_avg_psnr; |
| quality_metrics->minimum_min_psnr = minimum_min_psnr; |
| quality_metrics->minimum_avg_ssim = minimum_avg_ssim; |
| quality_metrics->minimum_min_ssim = minimum_min_ssim; |
| } |
| |
| void SetRateControlMetrics(RateControlMetrics* rc_metrics, |
| int update_index, |
| int max_num_dropped_frames, |
| int max_key_frame_size_mismatch, |
| int max_delta_frame_size_mismatch, |
| int max_encoding_rate_mismatch, |
| int max_time_hit_target, |
| int num_spatial_resizes, |
| int num_key_frames) { |
| rc_metrics[update_index].max_num_dropped_frames = max_num_dropped_frames; |
| rc_metrics[update_index].max_key_frame_size_mismatch = |
| max_key_frame_size_mismatch; |
| rc_metrics[update_index].max_delta_frame_size_mismatch = |
| max_delta_frame_size_mismatch; |
| rc_metrics[update_index].max_encoding_rate_mismatch = |
| max_encoding_rate_mismatch; |
| rc_metrics[update_index].max_time_hit_target = max_time_hit_target; |
| rc_metrics[update_index].num_spatial_resizes = num_spatial_resizes; |
| rc_metrics[update_index].num_key_frames = num_key_frames; |
| } |
| |
| #if defined(WEBRTC_VIDEOPROCESSOR_H264_TESTS) |
| |
| // H264: Run with no packet loss and fixed bitrate. Quality should be very high. |
| // Note(hbos): The PacketManipulatorImpl code used to simulate packet loss in |
| // these unittests appears to drop "packets" in a way that is not compatible |
| // with H264. Therefore ProcessXPercentPacketLossH264, X != 0, unittests have |
| // not been added. |
| TEST_F(VideoProcessorIntegrationTest, Process0PercentPacketLossH264) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 500, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesShort + 1; |
| rate_profile.num_frames = kNbrFramesShort; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecH264, 0.0f, -1, 1, false, |
| false, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 35.0, 25.0, 0.93, 0.70); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 2, 60, 20, 10, 20, 0, 1); |
| ProcessFramesAndVerify(quality_metrics, |
| rate_profile, |
| process_settings, |
| rc_metrics); |
| } |
| |
| #endif // defined(WEBRTC_VIDEOPROCESSOR_H264_TESTS) |
| |
| // Fails on iOS. See webrtc:4755. |
| #if !defined(WEBRTC_IOS) |
| |
| #if !defined(RTC_DISABLE_VP9) |
| // VP9: Run with no packet loss and fixed bitrate. Quality should be very high. |
| // One key frame (first frame only) in sequence. Setting |key_frame_interval| |
| // to -1 below means no periodic key frames in test. |
| TEST_F(VideoProcessorIntegrationTest, Process0PercentPacketLossVP9) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 500, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesShort + 1; |
| rate_profile.num_frames = kNbrFramesShort; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP9, 0.0f, -1, 1, false, |
| false, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 37.0, 36.0, 0.93, 0.92); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 40, 20, 10, 20, 0, 1); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP9: Run with 5% packet loss and fixed bitrate. Quality should be a bit |
| // lower. One key frame (first frame only) in sequence. |
| TEST_F(VideoProcessorIntegrationTest, Process5PercentPacketLossVP9) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 500, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesShort + 1; |
| rate_profile.num_frames = kNbrFramesShort; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP9, 0.05f, -1, 1, false, |
| false, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 17.0, 14.0, 0.45, 0.36); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 40, 20, 10, 20, 0, 1); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP9: Run with no packet loss, with varying bitrate (3 rate updates): |
| // low to high to medium. Check that quality and encoder response to the new |
| // target rate/per-frame bandwidth (for each rate update) is within limits. |
| // One key frame (first frame only) in sequence. |
| TEST_F(VideoProcessorIntegrationTest, ProcessNoLossChangeBitRateVP9) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 200, 30, 0); |
| SetRateProfilePars(&rate_profile, 1, 700, 30, 100); |
| SetRateProfilePars(&rate_profile, 2, 500, 30, 200); |
| rate_profile.frame_index_rate_update[3] = kNbrFramesLong + 1; |
| rate_profile.num_frames = kNbrFramesLong; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP9, 0.0f, -1, 1, false, |
| false, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 35.5, 30.0, 0.90, 0.85); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[3]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 30, 20, 20, 30, 0, 1); |
| SetRateControlMetrics(rc_metrics, 1, 2, 0, 20, 20, 60, 0, 0); |
| SetRateControlMetrics(rc_metrics, 2, 0, 0, 25, 20, 40, 0, 0); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP9: Run with no packet loss, with an update (decrease) in frame rate. |
| // Lower frame rate means higher per-frame-bandwidth, so easier to encode. |
| // At the low bitrate in this test, this means better rate control after the |
| // update(s) to lower frame rate. So expect less frame drops, and max values |
| // for the rate control metrics can be lower. One key frame (first frame only). |
| // Note: quality after update should be higher but we currently compute quality |
| // metrics averaged over whole sequence run. |
| |
| #if defined(WEBRTC_ANDROID) |
| // Flaky on Android: https://bugs.chromium.org/p/webrtc/issues/detail?id=6057. |
| #define MAYBE_ProcessNoLossChangeFrameRateFrameDropVP9 \ |
| DISABLED_ProcessNoLossChangeFrameRateFrameDropVP9 |
| #else |
| #define MAYBE_ProcessNoLossChangeFrameRateFrameDropVP9 \ |
| ProcessNoLossChangeFrameRateFrameDropVP9 |
| #endif |
| TEST_F(VideoProcessorIntegrationTest, |
| MAYBE_ProcessNoLossChangeFrameRateFrameDropVP9) { |
| config_.networking_config.packet_loss_probability = 0; |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 100, 24, 0); |
| SetRateProfilePars(&rate_profile, 1, 100, 15, 100); |
| SetRateProfilePars(&rate_profile, 2, 100, 10, 200); |
| rate_profile.frame_index_rate_update[3] = kNbrFramesLong + 1; |
| rate_profile.num_frames = kNbrFramesLong; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP9, 0.0f, -1, 1, false, |
| false, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 31.5, 18.0, 0.80, 0.43); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[3]; |
| SetRateControlMetrics(rc_metrics, 0, 38, 50, 75, 15, 45, 0, 1); |
| SetRateControlMetrics(rc_metrics, 1, 10, 0, 40, 10, 30, 0, 0); |
| SetRateControlMetrics(rc_metrics, 2, 5, 0, 30, 5, 20, 0, 0); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP9: Run with no packet loss and denoiser on. One key frame (first frame). |
| TEST_F(VideoProcessorIntegrationTest, ProcessNoLossDenoiserOnVP9) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 500, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesShort + 1; |
| rate_profile.num_frames = kNbrFramesShort; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP9, 0.0f, -1, 1, false, |
| true, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 36.8, 35.8, 0.92, 0.91); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 40, 20, 10, 20, 0, 1); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // Run with no packet loss, at low bitrate. |
| // spatial_resize is on, for this low bitrate expect one resize in sequence. |
| // Resize happens on delta frame. Expect only one key frame (first frame). |
| TEST_F(VideoProcessorIntegrationTest, ProcessNoLossSpatialResizeFrameDropVP9) { |
| config_.networking_config.packet_loss_probability = 0; |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 50, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesLong + 1; |
| rate_profile.num_frames = kNbrFramesLong; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP9, 0.0f, -1, 1, false, |
| false, true, true); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 24.0, 13.0, 0.65, 0.37); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 228, 70, 160, 15, 80, 1, 1); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // TODO(marpan): Add temporal layer test for VP9, once changes are in |
| // vp9 wrapper for this. |
| |
| #endif // !defined(RTC_DISABLE_VP9) |
| |
| // VP8: Run with no packet loss and fixed bitrate. Quality should be very high. |
| // One key frame (first frame only) in sequence. Setting |key_frame_interval| |
| // to -1 below means no periodic key frames in test. |
| TEST_F(VideoProcessorIntegrationTest, ProcessZeroPacketLoss) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 500, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesShort + 1; |
| rate_profile.num_frames = kNbrFramesShort; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP8, 0.0f, -1, 1, false, |
| true, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 34.95, 33.0, 0.90, 0.89); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 40, 20, 10, 15, 0, 1); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP8: Run with 5% packet loss and fixed bitrate. Quality should be a bit |
| // lower. One key frame (first frame only) in sequence. |
| TEST_F(VideoProcessorIntegrationTest, Process5PercentPacketLoss) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 500, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesShort + 1; |
| rate_profile.num_frames = kNbrFramesShort; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP8, 0.05f, -1, 1, false, |
| true, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 20.0, 16.0, 0.60, 0.40); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 40, 20, 10, 15, 0, 1); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP8: Run with 10% packet loss and fixed bitrate. Quality should be lower. |
| // One key frame (first frame only) in sequence. |
| TEST_F(VideoProcessorIntegrationTest, Process10PercentPacketLoss) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 500, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesShort + 1; |
| rate_profile.num_frames = kNbrFramesShort; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP8, 0.1f, -1, 1, false, |
| true, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 19.0, 16.0, 0.50, 0.35); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 40, 20, 10, 15, 0, 1); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| #endif // !defined(WEBRTC_IOS) |
| |
| // The tests below are currently disabled for Android. For ARM, the encoder |
| // uses |cpu_speed| = 12, as opposed to default |cpu_speed| <= 6 for x86, |
| // which leads to significantly different quality. The quality and rate control |
| // settings in the tests below are defined for encoder speed setting |
| // |cpu_speed| <= ~6. A number of settings would need to be significantly |
| // modified for the |cpu_speed| = 12 case. For now, keep the tests below |
| // disabled on Android. Some quality parameter in the above test has been |
| // adjusted to also pass for |cpu_speed| <= 12. |
| |
| // VP8: Run with no packet loss, with varying bitrate (3 rate updates): |
| // low to high to medium. Check that quality and encoder response to the new |
| // target rate/per-frame bandwidth (for each rate update) is within limits. |
| // One key frame (first frame only) in sequence. |
| // Too slow to finish before timeout on iOS. See webrtc:4755. |
| #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) |
| #define MAYBE_ProcessNoLossChangeBitRateVP8 \ |
| DISABLED_ProcessNoLossChangeBitRateVP8 |
| #else |
| #define MAYBE_ProcessNoLossChangeBitRateVP8 ProcessNoLossChangeBitRateVP8 |
| #endif |
| TEST_F(VideoProcessorIntegrationTest, MAYBE_ProcessNoLossChangeBitRateVP8) { |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 200, 30, 0); |
| SetRateProfilePars(&rate_profile, 1, 800, 30, 100); |
| SetRateProfilePars(&rate_profile, 2, 500, 30, 200); |
| rate_profile.frame_index_rate_update[3] = kNbrFramesLong + 1; |
| rate_profile.num_frames = kNbrFramesLong; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP8, 0.0f, -1, 1, false, |
| true, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 34.0, 32.0, 0.85, 0.80); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[3]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 45, 20, 10, 15, 0, 1); |
| SetRateControlMetrics(rc_metrics, 1, 0, 0, 25, 20, 10, 0, 0); |
| SetRateControlMetrics(rc_metrics, 2, 0, 0, 25, 15, 10, 0, 0); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP8: Run with no packet loss, with an update (decrease) in frame rate. |
| // Lower frame rate means higher per-frame-bandwidth, so easier to encode. |
| // At the bitrate in this test, this means better rate control after the |
| // update(s) to lower frame rate. So expect less frame drops, and max values |
| // for the rate control metrics can be lower. One key frame (first frame only). |
| // Note: quality after update should be higher but we currently compute quality |
| // metrics averaged over whole sequence run. |
| // Too slow to finish before timeout on iOS. See webrtc:4755. |
| #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) |
| #define MAYBE_ProcessNoLossChangeFrameRateFrameDropVP8 \ |
| DISABLED_ProcessNoLossChangeFrameRateFrameDropVP8 |
| #else |
| #define MAYBE_ProcessNoLossChangeFrameRateFrameDropVP8 \ |
| ProcessNoLossChangeFrameRateFrameDropVP8 |
| #endif |
| TEST_F(VideoProcessorIntegrationTest, |
| MAYBE_ProcessNoLossChangeFrameRateFrameDropVP8) { |
| config_.networking_config.packet_loss_probability = 0; |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 80, 24, 0); |
| SetRateProfilePars(&rate_profile, 1, 80, 15, 100); |
| SetRateProfilePars(&rate_profile, 2, 80, 10, 200); |
| rate_profile.frame_index_rate_update[3] = kNbrFramesLong + 1; |
| rate_profile.num_frames = kNbrFramesLong; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP8, 0.0f, -1, 1, false, |
| true, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 31.0, 22.0, 0.80, 0.65); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[3]; |
| SetRateControlMetrics(rc_metrics, 0, 40, 20, 75, 15, 60, 0, 1); |
| SetRateControlMetrics(rc_metrics, 1, 10, 0, 25, 10, 35, 0, 0); |
| SetRateControlMetrics(rc_metrics, 2, 0, 0, 20, 10, 15, 0, 0); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // Run with no packet loss, at low bitrate. During this time we should've |
| // resized once. Expect 2 key frames generated (first and one for resize). |
| // Too slow to finish before timeout on iOS. See webrtc:4755. |
| #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) |
| #define MAYBE_ProcessNoLossSpatialResizeFrameDropVP8 \ |
| DISABLED_ProcessNoLossSpatialResizeFrameDropVP8 |
| #else |
| #define MAYBE_ProcessNoLossSpatialResizeFrameDropVP8 \ |
| ProcessNoLossSpatialResizeFrameDropVP8 |
| #endif |
| TEST_F(VideoProcessorIntegrationTest, |
| MAYBE_ProcessNoLossSpatialResizeFrameDropVP8) { |
| config_.networking_config.packet_loss_probability = 0; |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 50, 30, 0); |
| rate_profile.frame_index_rate_update[1] = kNbrFramesLong + 1; |
| rate_profile.num_frames = kNbrFramesLong; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP8, 0.0f, -1, 1, false, |
| true, true, true); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 25.0, 15.0, 0.70, 0.40); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[1]; |
| SetRateControlMetrics(rc_metrics, 0, 160, 80, 120, 20, 70, 1, 2); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| |
| // VP8: Run with no packet loss, with 3 temporal layers, with a rate update in |
| // the middle of the sequence. The max values for the frame size mismatch and |
| // encoding rate mismatch are applied to each layer. |
| // No dropped frames in this test, and internal spatial resizer is off. |
| // One key frame (first frame only) in sequence, so no spatial resizing. |
| // Too slow to finish before timeout on iOS. See webrtc:4755. |
| #if defined(WEBRTC_ANDROID) || defined(WEBRTC_IOS) |
| #define MAYBE_ProcessNoLossTemporalLayersVP8 \ |
| DISABLED_ProcessNoLossTemporalLayersVP8 |
| #else |
| #define MAYBE_ProcessNoLossTemporalLayersVP8 ProcessNoLossTemporalLayersVP8 |
| #endif |
| TEST_F(VideoProcessorIntegrationTest, MAYBE_ProcessNoLossTemporalLayersVP8) { |
| config_.networking_config.packet_loss_probability = 0; |
| // Bitrate and frame rate profile. |
| RateProfile rate_profile; |
| SetRateProfilePars(&rate_profile, 0, 200, 30, 0); |
| SetRateProfilePars(&rate_profile, 1, 400, 30, 150); |
| rate_profile.frame_index_rate_update[2] = kNbrFramesLong + 1; |
| rate_profile.num_frames = kNbrFramesLong; |
| // Codec/network settings. |
| CodecConfigPars process_settings; |
| SetCodecParameters(&process_settings, kVideoCodecVP8, 0.0f, -1, 3, false, |
| true, true, false); |
| // Metrics for expected quality. |
| QualityMetrics quality_metrics; |
| SetQualityMetrics(&quality_metrics, 32.5, 30.0, 0.85, 0.80); |
| // Metrics for rate control. |
| RateControlMetrics rc_metrics[2]; |
| SetRateControlMetrics(rc_metrics, 0, 0, 20, 30, 10, 10, 0, 1); |
| SetRateControlMetrics(rc_metrics, 1, 0, 0, 30, 15, 10, 0, 0); |
| ProcessFramesAndVerify(quality_metrics, rate_profile, process_settings, |
| rc_metrics); |
| } |
| } // namespace webrtc |