/* * Copyright (c) 2012 The WebM 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 "./vpx_config.h" #include "third_party/googletest/src/include/gtest/gtest.h" #include "test/codec_factory.h" #include "test/encode_test_driver.h" #include "test/i420_video_source.h" #include "test/util.h" #include "test/y4m_video_source.h" #include "vpx/vpx_codec.h" namespace { class DatarateTestLarge : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWith2Params { public: DatarateTestLarge() : EncoderTest(GET_PARAM(0)) {} virtual ~DatarateTestLarge() {} protected: virtual void SetUp() { InitializeConfig(); SetMode(GET_PARAM(1)); set_cpu_used_ = GET_PARAM(2); ResetModel(); } virtual void ResetModel() { last_pts_ = 0; bits_in_buffer_model_ = cfg_.rc_target_bitrate * cfg_.rc_buf_initial_sz; frame_number_ = 0; first_drop_ = 0; bits_total_ = 0; duration_ = 0.0; denoiser_offon_test_ = 0; denoiser_offon_period_ = -1; gf_boost_ = 0; } virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (video->frame() == 0) { encoder->Control(VP8E_SET_NOISE_SENSITIVITY, denoiser_on_); encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_); encoder->Control(VP8E_SET_GF_CBR_BOOST_PCT, gf_boost_); } if (denoiser_offon_test_) { ASSERT_GT(denoiser_offon_period_, 0) << "denoiser_offon_period_ is not positive."; if ((video->frame() + 1) % denoiser_offon_period_ == 0) { // Flip denoiser_on_ periodically denoiser_on_ ^= 1; } encoder->Control(VP8E_SET_NOISE_SENSITIVITY, denoiser_on_); } const vpx_rational_t tb = video->timebase(); timebase_ = static_cast(tb.num) / tb.den; duration_ = 0; } virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { // Time since last timestamp = duration. vpx_codec_pts_t duration = pkt->data.frame.pts - last_pts_; // TODO(jimbankoski): Remove these lines when the issue: // http://code.google.com/p/webm/issues/detail?id=496 is fixed. // For now the codec assumes buffer starts at starting buffer rate // plus one frame's time. if (last_pts_ == 0) duration = 1; // Add to the buffer the bits we'd expect from a constant bitrate server. bits_in_buffer_model_ += static_cast( duration * timebase_ * cfg_.rc_target_bitrate * 1000); /* Test the buffer model here before subtracting the frame. Do so because * the way the leaky bucket model works in libvpx is to allow the buffer to * empty - and then stop showing frames until we've got enough bits to * show one. As noted in comment below (issue 495), this does not currently * apply to key frames. For now exclude key frames in condition below. */ const bool key_frame = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) ? true : false; if (!key_frame) { ASSERT_GE(bits_in_buffer_model_, 0) << "Buffer Underrun at frame " << pkt->data.frame.pts; } const int64_t frame_size_in_bits = pkt->data.frame.sz * 8; // Subtract from the buffer the bits associated with a played back frame. bits_in_buffer_model_ -= frame_size_in_bits; // Update the running total of bits for end of test datarate checks. bits_total_ += frame_size_in_bits; // If first drop not set and we have a drop set it to this time. if (!first_drop_ && duration > 1) first_drop_ = last_pts_ + 1; // Update the most recent pts. last_pts_ = pkt->data.frame.pts; // We update this so that we can calculate the datarate minus the last // frame encoded in the file. bits_in_last_frame_ = frame_size_in_bits; ++frame_number_; } virtual void EndPassHook(void) { if (bits_total_) { const double file_size_in_kb = bits_total_ / 1000.; // bits per kilobit duration_ = (last_pts_ + 1) * timebase_; // Effective file datarate includes the time spent prebuffering. effective_datarate_ = (bits_total_ - bits_in_last_frame_) / 1000.0 / (cfg_.rc_buf_initial_sz / 1000.0 + duration_); file_datarate_ = file_size_in_kb / duration_; } } vpx_codec_pts_t last_pts_; int64_t bits_in_buffer_model_; double timebase_; int frame_number_; vpx_codec_pts_t first_drop_; int64_t bits_total_; double duration_; double file_datarate_; double effective_datarate_; int64_t bits_in_last_frame_; int denoiser_on_; int denoiser_offon_test_; int denoiser_offon_period_; int set_cpu_used_; int gf_boost_; }; #if CONFIG_TEMPORAL_DENOISING // Check basic datarate targeting, for a single bitrate, but loop over the // various denoiser settings. TEST_P(DatarateTestLarge, DenoiserLevels) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 1; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); for (int j = 1; j < 5; ++j) { // Run over the denoiser levels. // For the temporal denoiser (#if CONFIG_TEMPORAL_DENOISING) the level j // refers to the 4 denoiser modes: denoiserYonly, denoiserOnYUV, // denoiserOnAggressive, and denoiserOnAdaptive. denoiser_on_ = j; cfg_.rc_target_bitrate = 300; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } } // Check basic datarate targeting, for a single bitrate, when denoiser is off // and on. TEST_P(DatarateTestLarge, DenoiserOffOn) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 1; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 299); cfg_.rc_target_bitrate = 300; ResetModel(); // The denoiser is off by default. denoiser_on_ = 0; // Set the offon test flag. denoiser_offon_test_ = 1; denoiser_offon_period_ = 100; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } #endif // CONFIG_TEMPORAL_DENOISING TEST_P(DatarateTestLarge, BasicBufferModel) { denoiser_on_ = 0; cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 1; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; // 2 pass cbr datarate control has a bug hidden by the small # of // frames selected in this encode. The problem is that even if the buffer is // negative we produce a keyframe on a cutscene. Ignoring datarate // constraints // TODO(jimbankoski): ( Fix when issue // http://code.google.com/p/webm/issues/detail?id=495 is addressed. ) ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); // There is an issue for low bitrates in real-time mode, where the // effective_datarate slightly overshoots the target bitrate. // This is same the issue as noted about (#495). // TODO(jimbankoski/marpan): Update test to run for lower bitrates (< 100), // when the issue is resolved. for (int i = 100; i < 800; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } } TEST_P(DatarateTestLarge, ChangingDropFrameThresh) { denoiser_on_ = 0; cfg_.rc_buf_initial_sz = 500; cfg_.rc_max_quantizer = 36; cfg_.rc_end_usage = VPX_CBR; cfg_.rc_target_bitrate = 200; cfg_.kf_mode = VPX_KF_DISABLED; const int frame_count = 40; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, frame_count); // Here we check that the first dropped frame gets earlier and earlier // as the drop frame threshold is increased. const int kDropFrameThreshTestStep = 30; vpx_codec_pts_t last_drop = frame_count; for (int i = 1; i < 91; i += kDropFrameThreshTestStep) { cfg_.rc_dropframe_thresh = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_LE(first_drop_, last_drop) << " The first dropped frame for drop_thresh " << i << " > first dropped frame for drop_thresh " << i - kDropFrameThreshTestStep; last_drop = first_drop_; } } // Disabled for tsan, see: // https://bugs.chromium.org/p/webm/issues/detail?id=1049 #if defined(__has_feature) #if __has_feature(thread_sanitizer) #define BUILDING_WITH_TSAN #endif #endif #ifndef BUILDING_WITH_TSAN TEST_P(DatarateTestLarge, DropFramesMultiThreads) { denoiser_on_ = 0; cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 30; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; cfg_.g_threads = 2; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); cfg_.rc_target_bitrate = 200; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } #endif // !BUILDING_WITH_TSAN class DatarateTestRealTime : public DatarateTestLarge { public: virtual ~DatarateTestRealTime() {} }; #if CONFIG_TEMPORAL_DENOISING // Check basic datarate targeting, for a single bitrate, but loop over the // various denoiser settings. TEST_P(DatarateTestRealTime, DenoiserLevels) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 1; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); for (int j = 1; j < 5; ++j) { // Run over the denoiser levels. // For the temporal denoiser (#if CONFIG_TEMPORAL_DENOISING) the level j // refers to the 4 denoiser modes: denoiserYonly, denoiserOnYUV, // denoiserOnAggressive, and denoiserOnAdaptive. denoiser_on_ = j; cfg_.rc_target_bitrate = 300; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } } // Check basic datarate targeting, for a single bitrate, when denoiser is off // and on. TEST_P(DatarateTestRealTime, DenoiserOffOn) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 1; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 299); cfg_.rc_target_bitrate = 300; ResetModel(); // The denoiser is off by default. denoiser_on_ = 0; // Set the offon test flag. denoiser_offon_test_ = 1; denoiser_offon_period_ = 100; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } #endif // CONFIG_TEMPORAL_DENOISING TEST_P(DatarateTestRealTime, BasicBufferModel) { denoiser_on_ = 0; cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 1; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; // 2 pass cbr datarate control has a bug hidden by the small # of // frames selected in this encode. The problem is that even if the buffer is // negative we produce a keyframe on a cutscene, ignoring datarate // constraints // TODO(jimbankoski): Fix when issue // http://bugs.chromium.org/p/webm/issues/detail?id=495 is addressed. ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); // There is an issue for low bitrates in real-time mode, where the // effective_datarate slightly overshoots the target bitrate. // This is same the issue as noted above (#495). // TODO(jimbankoski/marpan): Update test to run for lower bitrates (< 100), // when the issue is resolved. for (int i = 100; i <= 700; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } } TEST_P(DatarateTestRealTime, ChangingDropFrameThresh) { denoiser_on_ = 0; cfg_.rc_buf_initial_sz = 500; cfg_.rc_max_quantizer = 36; cfg_.rc_end_usage = VPX_CBR; cfg_.rc_target_bitrate = 200; cfg_.kf_mode = VPX_KF_DISABLED; const int frame_count = 40; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, frame_count); // Check that the first dropped frame gets earlier and earlier // as the drop frame threshold is increased. const int kDropFrameThreshTestStep = 30; vpx_codec_pts_t last_drop = frame_count; for (int i = 1; i < 91; i += kDropFrameThreshTestStep) { cfg_.rc_dropframe_thresh = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_LE(first_drop_, last_drop) << " The first dropped frame for drop_thresh " << i << " > first dropped frame for drop_thresh " << i - kDropFrameThreshTestStep; last_drop = first_drop_; } } // Disabled for tsan, see: // https://bugs.chromium.org/p/webm/issues/detail?id=1049 #ifndef BUILDING_WITH_TSAN TEST_P(DatarateTestRealTime, DropFramesMultiThreads) { denoiser_on_ = 0; cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 30; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; // Encode using multiple threads. cfg_.g_threads = 2; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); cfg_.rc_target_bitrate = 200; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } #endif TEST_P(DatarateTestRealTime, GFBoost) { denoiser_on_ = 0; cfg_.rc_buf_initial_sz = 500; cfg_.rc_dropframe_thresh = 0; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; cfg_.g_error_resilient = 0; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 300); cfg_.rc_target_bitrate = 300; ResetModel(); // Apply a gf boost. gf_boost_ = 50; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, effective_datarate_ * 0.95) << " The datarate for the file exceeds the target!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.4) << " The datarate for the file missed the target!"; } class DatarateTestVP9Large : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWith2Params { public: DatarateTestVP9Large() : EncoderTest(GET_PARAM(0)) {} protected: virtual ~DatarateTestVP9Large() {} virtual void SetUp() { InitializeConfig(); SetMode(GET_PARAM(1)); set_cpu_used_ = GET_PARAM(2); ResetModel(); } virtual void ResetModel() { last_pts_ = 0; bits_in_buffer_model_ = cfg_.rc_target_bitrate * cfg_.rc_buf_initial_sz; frame_number_ = 0; tot_frame_number_ = 0; first_drop_ = 0; num_drops_ = 0; // Denoiser is off by default. denoiser_on_ = 0; // For testing up to 3 layers. for (int i = 0; i < 3; ++i) { bits_total_[i] = 0; } denoiser_offon_test_ = 0; denoiser_offon_period_ = -1; } // // Frame flags and layer id for temporal layers. // // For two layers, test pattern is: // 1 3 // 0 2 ..... // For three layers, test pattern is: // 1 3 5 7 // 2 6 // 0 4 .... // LAST is always update on base/layer 0, GOLDEN is updated on layer 1. // For this 3 layer example, the 2nd enhancement layer (layer 2) updates // the altref frame. int SetFrameFlags(int frame_num, int num_temp_layers) { int frame_flags = 0; if (num_temp_layers == 2) { if (frame_num % 2 == 0) { // Layer 0: predict from L and ARF, update L. frame_flags = VP8_EFLAG_NO_REF_GF | VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF; } else { // Layer 1: predict from L, G and ARF, and update G. frame_flags = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_ENTROPY; } } else if (num_temp_layers == 3) { if (frame_num % 4 == 0) { // Layer 0: predict from L and ARF; update L. frame_flags = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_REF_GF; } else if ((frame_num - 2) % 4 == 0) { // Layer 1: predict from L, G, ARF; update G. frame_flags = VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_NO_UPD_LAST; } else if ((frame_num - 1) % 2 == 0) { // Layer 2: predict from L, G, ARF; update ARF. frame_flags = VP8_EFLAG_NO_UPD_GF | VP8_EFLAG_NO_UPD_LAST; } } return frame_flags; } int SetLayerId(int frame_num, int num_temp_layers) { int layer_id = 0; if (num_temp_layers == 2) { if (frame_num % 2 == 0) { layer_id = 0; } else { layer_id = 1; } } else if (num_temp_layers == 3) { if (frame_num % 4 == 0) { layer_id = 0; } else if ((frame_num - 2) % 4 == 0) { layer_id = 1; } else if ((frame_num - 1) % 2 == 0) { layer_id = 2; } } return layer_id; } virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (video->frame() == 0) encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_); if (denoiser_offon_test_) { ASSERT_GT(denoiser_offon_period_, 0) << "denoiser_offon_period_ is not positive."; if ((video->frame() + 1) % denoiser_offon_period_ == 0) { // Flip denoiser_on_ periodically denoiser_on_ ^= 1; } } encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_); encoder->Control(VP9E_SET_TILE_COLUMNS, (cfg_.g_threads >> 1)); if (cfg_.ts_number_layers > 1) { if (video->frame() == 0) { encoder->Control(VP9E_SET_SVC, 1); } vpx_svc_layer_id_t layer_id; layer_id.spatial_layer_id = 0; frame_flags_ = SetFrameFlags(video->frame(), cfg_.ts_number_layers); layer_id.temporal_layer_id = SetLayerId(video->frame(), cfg_.ts_number_layers); encoder->Control(VP9E_SET_SVC_LAYER_ID, &layer_id); } const vpx_rational_t tb = video->timebase(); timebase_ = static_cast(tb.num) / tb.den; duration_ = 0; } virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { // Time since last timestamp = duration. vpx_codec_pts_t duration = pkt->data.frame.pts - last_pts_; if (duration > 1) { // If first drop not set and we have a drop set it to this time. if (!first_drop_) first_drop_ = last_pts_ + 1; // Update the number of frame drops. num_drops_ += static_cast(duration - 1); // Update counter for total number of frames (#frames input to encoder). // Needed for setting the proper layer_id below. tot_frame_number_ += static_cast(duration - 1); } int layer = SetLayerId(tot_frame_number_, cfg_.ts_number_layers); // Add to the buffer the bits we'd expect from a constant bitrate server. bits_in_buffer_model_ += static_cast( duration * timebase_ * cfg_.rc_target_bitrate * 1000); // Buffer should not go negative. ASSERT_GE(bits_in_buffer_model_, 0) << "Buffer Underrun at frame " << pkt->data.frame.pts; const size_t frame_size_in_bits = pkt->data.frame.sz * 8; // Update the total encoded bits. For temporal layers, update the cumulative // encoded bits per layer. for (int i = layer; i < static_cast(cfg_.ts_number_layers); ++i) { bits_total_[i] += frame_size_in_bits; } // Update the most recent pts. last_pts_ = pkt->data.frame.pts; ++frame_number_; ++tot_frame_number_; } virtual void EndPassHook(void) { for (int layer = 0; layer < static_cast(cfg_.ts_number_layers); ++layer) { duration_ = (last_pts_ + 1) * timebase_; if (bits_total_[layer]) { // Effective file datarate: effective_datarate_[layer] = (bits_total_[layer] / 1000.0) / duration_; } } } vpx_codec_pts_t last_pts_; double timebase_; int frame_number_; // Counter for number of non-dropped/encoded frames. int tot_frame_number_; // Counter for total number of input frames. int64_t bits_total_[3]; double duration_; double effective_datarate_[3]; int set_cpu_used_; int64_t bits_in_buffer_model_; vpx_codec_pts_t first_drop_; int num_drops_; int denoiser_on_; int denoiser_offon_test_; int denoiser_offon_period_; }; // Check basic rate targeting for VBR mode with 0 lag. TEST_P(DatarateTestVP9Large, BasicRateTargetingVBRLagZero) { cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.g_error_resilient = 0; cfg_.rc_end_usage = VPX_VBR; cfg_.g_lag_in_frames = 0; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 300); for (int i = 400; i <= 800; i += 400) { cfg_.rc_target_bitrate = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.75) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.25) << " The datarate for the file is greater than target by too much!"; } } // Check basic rate targeting for VBR mode with non-zero lag. TEST_P(DatarateTestVP9Large, BasicRateTargetingVBRLagNonZero) { cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.g_error_resilient = 0; cfg_.rc_end_usage = VPX_VBR; // For non-zero lag, rate control will work (be within bounds) for // real-time mode. if (deadline_ == VPX_DL_REALTIME) { cfg_.g_lag_in_frames = 15; } else { cfg_.g_lag_in_frames = 0; } ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 300); for (int i = 400; i <= 800; i += 400) { cfg_.rc_target_bitrate = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.75) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.25) << " The datarate for the file is greater than target by too much!"; } } // Check basic rate targeting for CBR mode. TEST_P(DatarateTestVP9Large, BasicRateTargeting) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); for (int i = 150; i < 800; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15) << " The datarate for the file is greater than target by too much!"; } } // Check basic rate targeting for CBR mode, with 2 threads and dropped frames. TEST_P(DatarateTestVP9Large, BasicRateTargetingDropFramesMultiThreads) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 30; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; // Encode using multiple threads. cfg_.g_threads = 2; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); cfg_.rc_target_bitrate = 200; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15) << " The datarate for the file is greater than target by too much!"; } // Check basic rate targeting for CBR. TEST_P(DatarateTestVP9Large, BasicRateTargeting444) { ::libvpx_test::Y4mVideoSource video("rush_hour_444.y4m", 0, 140); cfg_.g_profile = 1; cfg_.g_timebase = video.timebase(); cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; for (int i = 250; i < 900; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(static_cast(cfg_.rc_target_bitrate), effective_datarate_[0] * 0.80) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(static_cast(cfg_.rc_target_bitrate), effective_datarate_[0] * 1.15) << " The datarate for the file missed the target!" << cfg_.rc_target_bitrate << " " << effective_datarate_; } } // Check that (1) the first dropped frame gets earlier and earlier // as the drop frame threshold is increased, and (2) that the total number of // frame drops does not decrease as we increase frame drop threshold. // Use a lower qp-max to force some frame drops. TEST_P(DatarateTestVP9Large, ChangingDropFrameThresh) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_undershoot_pct = 20; cfg_.rc_undershoot_pct = 20; cfg_.rc_dropframe_thresh = 10; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 50; cfg_.rc_end_usage = VPX_CBR; cfg_.rc_target_bitrate = 200; cfg_.g_lag_in_frames = 0; // TODO(marpan): Investigate datarate target failures with a smaller keyframe // interval (128). cfg_.kf_max_dist = 9999; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); const int kDropFrameThreshTestStep = 30; vpx_codec_pts_t last_drop = 140; int last_num_drops = 0; for (int i = 10; i < 100; i += kDropFrameThreshTestStep) { cfg_.rc_dropframe_thresh = i; ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15) << " The datarate for the file is greater than target by too much!"; ASSERT_LE(first_drop_, last_drop) << " The first dropped frame for drop_thresh " << i << " > first dropped frame for drop_thresh " << i - kDropFrameThreshTestStep; ASSERT_GE(num_drops_, last_num_drops * 0.85) << " The number of dropped frames for drop_thresh " << i << " < number of dropped frames for drop_thresh " << i - kDropFrameThreshTestStep; last_drop = first_drop_; last_num_drops = num_drops_; } } // Check basic rate targeting for 2 temporal layers. TEST_P(DatarateTestVP9Large, BasicRateTargeting2TemporalLayers) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; // 2 Temporal layers, no spatial layers: Framerate decimation (2, 1). cfg_.ss_number_layers = 1; cfg_.ts_number_layers = 2; cfg_.ts_rate_decimator[0] = 2; cfg_.ts_rate_decimator[1] = 1; cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; if (deadline_ == VPX_DL_REALTIME) cfg_.g_error_resilient = 1; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 200); for (int i = 200; i <= 800; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); // 60-40 bitrate allocation for 2 temporal layers. cfg_.layer_target_bitrate[0] = 60 * cfg_.rc_target_bitrate / 100; cfg_.layer_target_bitrate[1] = cfg_.rc_target_bitrate; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); for (int j = 0; j < static_cast(cfg_.ts_number_layers); ++j) { ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.85) << " The datarate for the file is lower than target by too much, " "for layer: " << j; ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.15) << " The datarate for the file is greater than target by too much, " "for layer: " << j; } } } // Check basic rate targeting for 3 temporal layers. TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayers) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; // 3 Temporal layers, no spatial layers: Framerate decimation (4, 2, 1). cfg_.ss_number_layers = 1; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 200); for (int i = 200; i <= 800; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); // 40-20-40 bitrate allocation for 3 temporal layers. cfg_.layer_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100; cfg_.layer_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100; cfg_.layer_target_bitrate[2] = cfg_.rc_target_bitrate; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); for (int j = 0; j < static_cast(cfg_.ts_number_layers); ++j) { // TODO(yaowu): Work out more stable rc control strategy and // Adjust the thresholds to be tighter than .75. ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.75) << " The datarate for the file is lower than target by too much, " "for layer: " << j; // TODO(yaowu): Work out more stable rc control strategy and // Adjust the thresholds to be tighter than 1.25. ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.25) << " The datarate for the file is greater than target by too much, " "for layer: " << j; } } } // Check basic rate targeting for 3 temporal layers, with frame dropping. // Only for one (low) bitrate with lower max_quantizer, and somewhat higher // frame drop threshold, to force frame dropping. TEST_P(DatarateTestVP9Large, BasicRateTargeting3TemporalLayersFrameDropping) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; // Set frame drop threshold and rc_max_quantizer to force some frame drops. cfg_.rc_dropframe_thresh = 20; cfg_.rc_max_quantizer = 45; cfg_.rc_min_quantizer = 0; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; // 3 Temporal layers, no spatial layers: Framerate decimation (4, 2, 1). cfg_.ss_number_layers = 1; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 200); cfg_.rc_target_bitrate = 200; ResetModel(); // 40-20-40 bitrate allocation for 3 temporal layers. cfg_.layer_target_bitrate[0] = 40 * cfg_.rc_target_bitrate / 100; cfg_.layer_target_bitrate[1] = 60 * cfg_.rc_target_bitrate / 100; cfg_.layer_target_bitrate[2] = cfg_.rc_target_bitrate; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); for (int j = 0; j < static_cast(cfg_.ts_number_layers); ++j) { ASSERT_GE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 0.85) << " The datarate for the file is lower than target by too much, " "for layer: " << j; ASSERT_LE(effective_datarate_[j], cfg_.layer_target_bitrate[j] * 1.15) << " The datarate for the file is greater than target by too much, " "for layer: " << j; // Expect some frame drops in this test: for this 200 frames test, // expect at least 10% and not more than 60% drops. ASSERT_GE(num_drops_, 20); ASSERT_LE(num_drops_, 130); } } #if CONFIG_VP9_TEMPORAL_DENOISING class DatarateTestVP9LargeDenoiser : public DatarateTestVP9Large { public: virtual ~DatarateTestVP9LargeDenoiser() {} }; // Check basic datarate targeting, for a single bitrate, when denoiser is on. TEST_P(DatarateTestVP9LargeDenoiser, LowNoise) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 2; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 140); // For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING), // there is only one denoiser mode: denoiserYonly(which is 1), // but may add more modes in the future. cfg_.rc_target_bitrate = 300; ResetModel(); // Turn on the denoiser. denoiser_on_ = 1; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15) << " The datarate for the file is greater than target by too much!"; } // Check basic datarate targeting, for a single bitrate, when denoiser is on, // for clip with high noise level. Use 2 threads. TEST_P(DatarateTestVP9LargeDenoiser, HighNoise) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 2; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.g_threads = 2; ::libvpx_test::Y4mVideoSource video("noisy_clip_640_360.y4m", 0, 200); // For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING), // there is only one denoiser mode: kDenoiserOnYOnly(which is 1), // but may add more modes in the future. cfg_.rc_target_bitrate = 1000; ResetModel(); // Turn on the denoiser. denoiser_on_ = 1; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15) << " The datarate for the file is greater than target by too much!"; } // Check basic datarate targeting, for a single bitrate, when denoiser is on, // for 1280x720 clip with 4 threads. TEST_P(DatarateTestVP9LargeDenoiser, 4threads) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 2; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.g_threads = 4; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); // For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING), // there is only one denoiser mode: denoiserYonly(which is 1), // but may add more modes in the future. cfg_.rc_target_bitrate = 1000; ResetModel(); // Turn on the denoiser. denoiser_on_ = 1; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.29) << " The datarate for the file is greater than target by too much!"; } // Check basic datarate targeting, for a single bitrate, when denoiser is off // and on. TEST_P(DatarateTestVP9LargeDenoiser, DenoiserOffOn) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_dropframe_thresh = 1; cfg_.rc_min_quantizer = 2; cfg_.rc_max_quantizer = 56; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 299); // For the temporal denoiser (#if CONFIG_VP9_TEMPORAL_DENOISING), // there is only one denoiser mode: denoiserYonly(which is 1), // but may add more modes in the future. cfg_.rc_target_bitrate = 300; ResetModel(); // The denoiser is off by default. denoiser_on_ = 0; // Set the offon test flag. denoiser_offon_test_ = 1; denoiser_offon_period_ = 100; ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(effective_datarate_[0], cfg_.rc_target_bitrate * 0.85) << " The datarate for the file is lower than target by too much!"; ASSERT_LE(effective_datarate_[0], cfg_.rc_target_bitrate * 1.15) << " The datarate for the file is greater than target by too much!"; } #endif // CONFIG_VP9_TEMPORAL_DENOISING class DatarateOnePassCbrSvc : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWith2Params { public: DatarateOnePassCbrSvc() : EncoderTest(GET_PARAM(0)) { memset(&svc_params_, 0, sizeof(svc_params_)); } virtual ~DatarateOnePassCbrSvc() {} protected: virtual void SetUp() { InitializeConfig(); SetMode(GET_PARAM(1)); speed_setting_ = GET_PARAM(2); ResetModel(); } virtual void ResetModel() { last_pts_ = 0; bits_in_buffer_model_ = cfg_.rc_target_bitrate * cfg_.rc_buf_initial_sz; frame_number_ = 0; first_drop_ = 0; bits_total_ = 0; duration_ = 0.0; mismatch_psnr_ = 0.0; mismatch_nframes_ = 0; denoiser_on_ = 0; tune_content_ = 0; base_speed_setting_ = 5; } virtual void BeginPassHook(unsigned int /*pass*/) {} virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (video->frame() == 0) { int i; for (i = 0; i < VPX_MAX_LAYERS; ++i) { svc_params_.max_quantizers[i] = 63; svc_params_.min_quantizers[i] = 0; } svc_params_.speed_per_layer[0] = base_speed_setting_; for (i = 1; i < VPX_SS_MAX_LAYERS; ++i) { svc_params_.speed_per_layer[i] = speed_setting_; } encoder->Control(VP9E_SET_NOISE_SENSITIVITY, denoiser_on_); encoder->Control(VP9E_SET_SVC, 1); encoder->Control(VP9E_SET_SVC_PARAMETERS, &svc_params_); encoder->Control(VP8E_SET_CPUUSED, speed_setting_); encoder->Control(VP9E_SET_TILE_COLUMNS, 0); encoder->Control(VP8E_SET_MAX_INTRA_BITRATE_PCT, 300); encoder->Control(VP9E_SET_TILE_COLUMNS, (cfg_.g_threads >> 1)); encoder->Control(VP9E_SET_ROW_MT, 1); encoder->Control(VP8E_SET_STATIC_THRESHOLD, 1); encoder->Control(VP9E_SET_TUNE_CONTENT, tune_content_); } const vpx_rational_t tb = video->timebase(); timebase_ = static_cast(tb.num) / tb.den; duration_ = 0; } virtual void FramePktHook(const vpx_codec_cx_pkt_t *pkt) { vpx_codec_pts_t duration = pkt->data.frame.pts - last_pts_; if (last_pts_ == 0) duration = 1; bits_in_buffer_model_ += static_cast( duration * timebase_ * cfg_.rc_target_bitrate * 1000); const bool key_frame = (pkt->data.frame.flags & VPX_FRAME_IS_KEY) ? true : false; if (!key_frame) { // TODO(marpan): This check currently fails for some of the SVC tests, // re-enable when issue (webm:1350) is resolved. // ASSERT_GE(bits_in_buffer_model_, 0) << "Buffer Underrun at frame " // << pkt->data.frame.pts; } const size_t frame_size_in_bits = pkt->data.frame.sz * 8; bits_in_buffer_model_ -= static_cast(frame_size_in_bits); bits_total_ += frame_size_in_bits; if (!first_drop_ && duration > 1) first_drop_ = last_pts_ + 1; last_pts_ = pkt->data.frame.pts; bits_in_last_frame_ = frame_size_in_bits; ++frame_number_; } virtual void EndPassHook(void) { if (bits_total_) { const double file_size_in_kb = bits_total_ / 1000.; // bits per kilobit duration_ = (last_pts_ + 1) * timebase_; file_datarate_ = file_size_in_kb / duration_; } } virtual void MismatchHook(const vpx_image_t *img1, const vpx_image_t *img2) { double mismatch_psnr = compute_psnr(img1, img2); mismatch_psnr_ += mismatch_psnr; ++mismatch_nframes_; } unsigned int GetMismatchFrames() { return mismatch_nframes_; } vpx_codec_pts_t last_pts_; int64_t bits_in_buffer_model_; double timebase_; int frame_number_; vpx_codec_pts_t first_drop_; int64_t bits_total_; double duration_; double file_datarate_; size_t bits_in_last_frame_; vpx_svc_extra_cfg_t svc_params_; int speed_setting_; double mismatch_psnr_; int mismatch_nframes_; int denoiser_on_; int tune_content_; int base_speed_setting_; }; static void assign_layer_bitrates(vpx_codec_enc_cfg_t *const enc_cfg, const vpx_svc_extra_cfg_t *svc_params, int spatial_layers, int temporal_layers, int temporal_layering_mode) { int sl, spatial_layer_target; float total = 0; float alloc_ratio[VPX_MAX_LAYERS] = { 0 }; for (sl = 0; sl < spatial_layers; ++sl) { if (svc_params->scaling_factor_den[sl] > 0) { alloc_ratio[sl] = (float)(svc_params->scaling_factor_num[sl] * 1.0 / svc_params->scaling_factor_den[sl]); total += alloc_ratio[sl]; } } for (sl = 0; sl < spatial_layers; ++sl) { enc_cfg->ss_target_bitrate[sl] = spatial_layer_target = (unsigned int)(enc_cfg->rc_target_bitrate * alloc_ratio[sl] / total); const int index = sl * temporal_layers; if (temporal_layering_mode == 3) { enc_cfg->layer_target_bitrate[index] = spatial_layer_target >> 1; enc_cfg->layer_target_bitrate[index + 1] = (spatial_layer_target >> 1) + (spatial_layer_target >> 2); enc_cfg->layer_target_bitrate[index + 2] = spatial_layer_target; } else if (temporal_layering_mode == 2) { enc_cfg->layer_target_bitrate[index] = spatial_layer_target * 2 / 3; enc_cfg->layer_target_bitrate[index + 1] = spatial_layer_target; } } } // Check basic rate targeting for 1 pass CBR SVC: 2 spatial layers and 1 // temporal layer, with screen content mode on and same speed setting for all // layers. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc2SL1TLScreenContent1) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 2; cfg_.ts_number_layers = 1; cfg_.ts_rate_decimator[0] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 1; cfg_.temporal_layering_mode = 0; svc_params_.scaling_factor_num[0] = 144; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 288; svc_params_.scaling_factor_den[1] = 288; cfg_.rc_dropframe_thresh = 10; cfg_.kf_max_dist = 9999; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); cfg_.rc_target_bitrate = 500; ResetModel(); tune_content_ = 1; base_speed_setting_ = speed_setting_; assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); EXPECT_EQ(static_cast(0), GetMismatchFrames()); } // Check basic rate targeting for 1 pass CBR SVC: 2 spatial layers and // 3 temporal layers. Run CIF clip with 1 thread. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc2SL3TL) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 2; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 1; cfg_.temporal_layering_mode = 3; svc_params_.scaling_factor_num[0] = 144; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 288; svc_params_.scaling_factor_den[1] = 288; cfg_.rc_dropframe_thresh = 0; cfg_.kf_max_dist = 9999; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 200); // TODO(marpan): Check that effective_datarate for each layer hits the // layer target_bitrate. for (int i = 200; i <= 800; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, file_datarate_ * 0.78) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.15) << " The datarate for the file is lower than the target by too much!"; #if CONFIG_VP9_DECODER // Number of temporal layers > 1, so half of the frames in this SVC pattern // will be non-reference frame and hence encoder will avoid loopfilter. // Since frame dropper is off, we can expcet 100 (half of the sequence) // mismatched frames. EXPECT_EQ(static_cast(100), GetMismatchFrames()); #endif } } // Check basic rate targeting for 1 pass CBR SVC with denoising. // 2 spatial layers and 3 temporal layer. Run HD clip with 2 threads. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc2SL3TLDenoiserOn) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 2; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 2; cfg_.temporal_layering_mode = 3; svc_params_.scaling_factor_num[0] = 144; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 288; svc_params_.scaling_factor_den[1] = 288; cfg_.rc_dropframe_thresh = 0; cfg_.kf_max_dist = 9999; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); // TODO(marpan): Check that effective_datarate for each layer hits the // layer target_bitrate. for (int i = 600; i <= 1000; i += 200) { cfg_.rc_target_bitrate = i; ResetModel(); denoiser_on_ = 1; assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, file_datarate_ * 0.78) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.15) << " The datarate for the file is lower than the target by too much!"; #if CONFIG_VP9_DECODER // Number of temporal layers > 1, so half of the frames in this SVC pattern // will be non-reference frame and hence encoder will avoid loopfilter. // Since frame dropper is off, we can expcet 150 (half of the sequence) // mismatched frames. EXPECT_EQ(static_cast(150), GetMismatchFrames()); #endif } } // Check basic rate targeting for 1 pass CBR SVC: 2 spatial layers and 3 // temporal layers. Run CIF clip with 1 thread, and few short key frame periods. TEST_P(DatarateOnePassCbrSvc, DISABLED_OnePassCbrSvc2SL3TLSmallKf) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 2; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 1; cfg_.temporal_layering_mode = 3; svc_params_.scaling_factor_num[0] = 144; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 288; svc_params_.scaling_factor_den[1] = 288; cfg_.rc_dropframe_thresh = 10; ::libvpx_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, 30, 1, 0, 200); cfg_.rc_target_bitrate = 400; // For this 3 temporal layer case, pattern repeats every 4 frames, so choose // 4 key neighboring key frame periods (so key frame will land on 0-2-1-2). for (int j = 64; j <= 67; j++) { cfg_.kf_max_dist = j; ResetModel(); assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, file_datarate_ * 0.80) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.15) << " The datarate for the file is lower than the target by too much!"; } } // Check basic rate targeting for 1 pass CBR SVC: 2 spatial layers and // 3 temporal layers. Run HD clip with 4 threads. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc2SL3TL4threads) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 2; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 4; cfg_.temporal_layering_mode = 3; svc_params_.scaling_factor_num[0] = 144; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 288; svc_params_.scaling_factor_den[1] = 288; cfg_.rc_dropframe_thresh = 0; cfg_.kf_max_dist = 9999; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); cfg_.rc_target_bitrate = 800; ResetModel(); assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, file_datarate_ * 0.78) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.15) << " The datarate for the file is lower than the target by too much!"; #if CONFIG_VP9_DECODER // Number of temporal layers > 1, so half of the frames in this SVC pattern // will be non-reference frame and hence encoder will avoid loopfilter. // Since frame dropper is off, we can expcet 150 (half of the sequence) // mismatched frames. EXPECT_EQ(static_cast(150), GetMismatchFrames()); #endif } // Check basic rate targeting for 1 pass CBR SVC: 3 spatial layers and // 3 temporal layers. Run CIF clip with 1 thread. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc3SL3TL) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 3; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 1; cfg_.temporal_layering_mode = 3; svc_params_.scaling_factor_num[0] = 72; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 144; svc_params_.scaling_factor_den[1] = 288; svc_params_.scaling_factor_num[2] = 288; svc_params_.scaling_factor_den[2] = 288; cfg_.rc_dropframe_thresh = 0; cfg_.kf_max_dist = 9999; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); cfg_.rc_target_bitrate = 800; ResetModel(); assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, file_datarate_ * 0.78) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.22) << " The datarate for the file is lower than the target by too much!"; #if CONFIG_VP9_DECODER // Number of temporal layers > 1, so half of the frames in this SVC pattern // will be non-reference frame and hence encoder will avoid loopfilter. // Since frame dropper is off, we can expcet 150 (half of the sequence) // mismatched frames. EXPECT_EQ(static_cast(150), GetMismatchFrames()); #endif } // Check basic rate targeting for 1 pass CBR SVC: 3 spatial layers and 3 // temporal layers. Run CIF clip with 1 thread, and few short key frame periods. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc3SL3TLSmallKf) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 3; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 1; cfg_.temporal_layering_mode = 3; svc_params_.scaling_factor_num[0] = 72; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 144; svc_params_.scaling_factor_den[1] = 288; svc_params_.scaling_factor_num[2] = 288; svc_params_.scaling_factor_den[2] = 288; cfg_.rc_dropframe_thresh = 10; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); cfg_.rc_target_bitrate = 800; // For this 3 temporal layer case, pattern repeats every 4 frames, so choose // 4 key neighboring key frame periods (so key frame will land on 0-2-1-2). for (int j = 32; j <= 35; j++) { cfg_.kf_max_dist = j; ResetModel(); assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, file_datarate_ * 0.80) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.30) << " The datarate for the file is lower than the target by too much!"; } } // Check basic rate targeting for 1 pass CBR SVC: 3 spatial layers and // 3 temporal layers. Run HD clip with 4 threads. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc3SL3TL4threads) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 3; cfg_.ts_number_layers = 3; cfg_.ts_rate_decimator[0] = 4; cfg_.ts_rate_decimator[1] = 2; cfg_.ts_rate_decimator[2] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 4; cfg_.temporal_layering_mode = 3; svc_params_.scaling_factor_num[0] = 72; svc_params_.scaling_factor_den[0] = 288; svc_params_.scaling_factor_num[1] = 144; svc_params_.scaling_factor_den[1] = 288; svc_params_.scaling_factor_num[2] = 288; svc_params_.scaling_factor_den[2] = 288; cfg_.rc_dropframe_thresh = 0; cfg_.kf_max_dist = 9999; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); cfg_.rc_target_bitrate = 800; ResetModel(); assign_layer_bitrates(&cfg_, &svc_params_, cfg_.ss_number_layers, cfg_.ts_number_layers, cfg_.temporal_layering_mode); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); ASSERT_GE(cfg_.rc_target_bitrate, file_datarate_ * 0.78) << " The datarate for the file exceeds the target by too much!"; ASSERT_LE(cfg_.rc_target_bitrate, file_datarate_ * 1.22) << " The datarate for the file is lower than the target by too much!"; #if CONFIG_VP9_DECODER // Number of temporal layers > 1, so half of the frames in this SVC pattern // will be non-reference frame and hence encoder will avoid loopfilter. // Since frame dropper is off, we can expcet 150 (half of the sequence) // mismatched frames. EXPECT_EQ(static_cast(150), GetMismatchFrames()); #endif } // Run SVC encoder for 1 temporal layer, 2 spatial layers, with spatial // downscale 5x5. TEST_P(DatarateOnePassCbrSvc, OnePassCbrSvc2SL1TL5x5MultipleRuns) { cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 500; cfg_.rc_buf_sz = 1000; cfg_.rc_min_quantizer = 0; cfg_.rc_max_quantizer = 63; cfg_.rc_end_usage = VPX_CBR; cfg_.g_lag_in_frames = 0; cfg_.ss_number_layers = 2; cfg_.ts_number_layers = 1; cfg_.ts_rate_decimator[0] = 1; cfg_.g_error_resilient = 1; cfg_.g_threads = 3; cfg_.temporal_layering_mode = 0; svc_params_.scaling_factor_num[0] = 256; svc_params_.scaling_factor_den[0] = 1280; svc_params_.scaling_factor_num[1] = 1280; svc_params_.scaling_factor_den[1] = 1280; cfg_.rc_dropframe_thresh = 10; cfg_.kf_max_dist = 999999; cfg_.kf_min_dist = 0; cfg_.ss_target_bitrate[0] = 300; cfg_.ss_target_bitrate[1] = 1400; cfg_.layer_target_bitrate[0] = 300; cfg_.layer_target_bitrate[1] = 1400; cfg_.rc_target_bitrate = 1700; ::libvpx_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 300); ResetModel(); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); EXPECT_EQ(static_cast(0), GetMismatchFrames()); } VP8_INSTANTIATE_TEST_CASE(DatarateTestLarge, ALL_TEST_MODES, ::testing::Values(0)); VP8_INSTANTIATE_TEST_CASE(DatarateTestRealTime, ::testing::Values(::libvpx_test::kRealTime), ::testing::Values(-6, -12)); VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9Large, ::testing::Values(::libvpx_test::kOnePassGood, ::libvpx_test::kRealTime), ::testing::Range(2, 9)); #if CONFIG_VP9_TEMPORAL_DENOISING VP9_INSTANTIATE_TEST_CASE(DatarateTestVP9LargeDenoiser, ::testing::Values(::libvpx_test::kRealTime), ::testing::Range(5, 9)); #endif VP9_INSTANTIATE_TEST_CASE(DatarateOnePassCbrSvc, ::testing::Values(::libvpx_test::kRealTime), ::testing::Range(5, 9)); } // namespace