diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/aom/test/datarate_test.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/test/datarate_test.h')
-rw-r--r-- | third_party/aom/test/datarate_test.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/third_party/aom/test/datarate_test.h b/third_party/aom/test/datarate_test.h new file mode 100644 index 0000000000..accc1ad86b --- /dev/null +++ b/third_party/aom/test/datarate_test.h @@ -0,0 +1,223 @@ +/* + * Copyright (c) 2019, Alliance for Open Media. All rights reserved + * + * This source code is subject to the terms of the BSD 2 Clause License and + * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License + * was not distributed with this source code in the LICENSE file, you can + * obtain it at www.aomedia.org/license/software. If the Alliance for Open + * Media Patent License 1.0 was not distributed with this source code in the + * PATENTS file, you can obtain it at www.aomedia.org/license/patent. + */ + +#include "config/aom_config.h" + +#include "third_party/googletest/src/googletest/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 "aom/aom_codec.h" + +namespace datarate_test { +namespace { +class DatarateTest : public ::libaom_test::EncoderTest { + public: + explicit DatarateTest(const ::libaom_test::CodecFactory *codec) + : EncoderTest(codec), set_cpu_used_(0), aq_mode_(0), + speed_change_test_(false) {} + + protected: + ~DatarateTest() override = default; + + 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; + bits_total_ = 0; + denoiser_offon_test_ = 0; + denoiser_offon_period_ = -1; + tile_column_ = 0; + screen_mode_ = false; + max_perc_spike_ = 1.0; + max_perc_spike_high_ = 1.0; + num_spikes_ = 0; + num_spikes_high_ = 0; + frame_update_bitrate_ = 0; + for (int i = 0; i < 3; i++) { + target_bitrate_update_[i] = 0; + frame_number_dynamic_[i] = 0; + bits_total_dynamic_[i] = 0; + effective_datarate_dynamic_[i] = 0.0; + } + } + + void PreEncodeFrameHook(::libaom_test::VideoSource *video, + ::libaom_test::Encoder *encoder) override { + if (video->frame() == 0) { + encoder->Control(AOME_SET_CPUUSED, set_cpu_used_); + encoder->Control(AV1E_SET_AQ_MODE, aq_mode_); + encoder->Control(AV1E_SET_TILE_COLUMNS, tile_column_); + encoder->Control(AV1E_SET_ROW_MT, 1); + if (cfg_.g_usage == AOM_USAGE_REALTIME) { + encoder->Control(AV1E_SET_ENABLE_GLOBAL_MOTION, 0); + encoder->Control(AV1E_SET_ENABLE_WARPED_MOTION, 0); + encoder->Control(AV1E_SET_ENABLE_RESTORATION, 0); + encoder->Control(AV1E_SET_ENABLE_OBMC, 0); + encoder->Control(AV1E_SET_DELTAQ_MODE, 0); + encoder->Control(AV1E_SET_ENABLE_TPL_MODEL, 0); + encoder->Control(AV1E_SET_ENABLE_CDEF, 1); + encoder->Control(AV1E_SET_COEFF_COST_UPD_FREQ, 2); + encoder->Control(AV1E_SET_MODE_COST_UPD_FREQ, 2); + encoder->Control(AV1E_SET_MV_COST_UPD_FREQ, 2); + encoder->Control(AV1E_SET_DV_COST_UPD_FREQ, 2); + } + if (screen_mode_) { + encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN); + encoder->Control(AV1E_SET_ENABLE_PALETTE, 1); + encoder->Control(AV1E_SET_ENABLE_INTRABC, 0); + } + } + + if (speed_change_test_) { + if (video->frame() == 0) { + encoder->Control(AOME_SET_CPUUSED, 8); + } else if (video->frame() == 30) { + encoder->Control(AOME_SET_CPUUSED, 7); + } else if (video->frame() == 60) { + encoder->Control(AOME_SET_CPUUSED, 6); + } else if (video->frame() == 90) { + encoder->Control(AOME_SET_CPUUSED, 7); + } + } + + if (frame_update_bitrate_ > 0) { + if (frame_number_ == frame_update_bitrate_) { + cfg_.rc_target_bitrate = target_bitrate_update_[1]; + encoder->Config(&cfg_); + } else if (frame_number_ == 2 * frame_update_bitrate_) { + cfg_.rc_target_bitrate = target_bitrate_update_[2]; + encoder->Config(&cfg_); + } + } + + 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(AV1E_SET_NOISE_SENSITIVITY, denoiser_on_); + + const aom_rational_t tb = video->timebase(); + timebase_ = static_cast<double>(tb.num) / tb.den; + duration_ = 0; + } + + void FramePktHook(const aom_codec_cx_pkt_t *pkt) override { + // Time since last timestamp = duration. + aom_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<int>(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<int>(duration - 1); + } + + // Add to the buffer the bits we'd expect from a constant bitrate server. + bits_in_buffer_model_ += static_cast<int64_t>( + 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. + bits_total_ += frame_size_in_bits; + + // Update the most recent pts. + last_pts_ = pkt->data.frame.pts; + ++frame_number_; + ++tot_frame_number_; + const int per_frame_bandwidth = (cfg_.rc_target_bitrate * 1000) / 30; + if (frame_size_in_bits > max_perc_spike_ * per_frame_bandwidth && + frame_number_ > 1) + num_spikes_++; + if (frame_size_in_bits > max_perc_spike_high_ * per_frame_bandwidth && + frame_number_ > 1) + num_spikes_high_++; + + if (frame_update_bitrate_ > 0) { + if (frame_number_ < frame_update_bitrate_) { + bits_total_dynamic_[0] += frame_size_in_bits; + frame_number_dynamic_[0]++; + } else if (frame_number_ >= frame_update_bitrate_ && + frame_number_ < 2 * frame_update_bitrate_) { + bits_total_dynamic_[1] += frame_size_in_bits; + frame_number_dynamic_[1]++; + } else { + bits_total_dynamic_[2] += frame_size_in_bits; + frame_number_dynamic_[2]++; + } + } + } + + void EndPassHook() override { + duration_ = (last_pts_ + 1) * timebase_; + // Effective file datarate: + effective_datarate_ = (bits_total_ / 1000.0) / duration_; + if (frame_update_bitrate_ > 0) { + for (int i = 0; i < 3; i++) + effective_datarate_dynamic_[i] = + 30 * (bits_total_dynamic_[i] / 1000.0) / frame_number_dynamic_[i]; + } + } + + aom_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_; + double duration_; + double effective_datarate_; + int set_cpu_used_; + int64_t bits_in_buffer_model_; + aom_codec_pts_t first_drop_; + int num_drops_; + int denoiser_on_; + int denoiser_offon_test_; + int denoiser_offon_period_; + unsigned int aq_mode_; + bool speed_change_test_; + int tile_column_; + bool screen_mode_; + double max_perc_spike_; + double max_perc_spike_high_; + int num_spikes_; + int num_spikes_high_; + // These are use for test with dynamic bitrate change. + // Used to verify that the encoder can respond and hit bitrate that is updated + // during the sequence. + int frame_update_bitrate_; + int target_bitrate_update_[3]; + double effective_datarate_dynamic_[3]; + int64_t bits_total_dynamic_[3]; + int frame_number_dynamic_[3]; +}; + +} // namespace +} // namespace datarate_test |