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diff --git a/third_party/aom/test/datarate_test.cc b/third_party/aom/test/datarate_test.cc
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-/*
- * Copyright (c) 2016, 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 {
-
-class DatarateTestLarge
- : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>,
- public ::libaom_test::EncoderTest {
- public:
- DatarateTestLarge() : EncoderTest(GET_PARAM(0)) {}
-
- protected:
- virtual ~DatarateTestLarge() {}
-
- 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;
- bits_total_ = 0;
- denoiser_offon_test_ = 0;
- denoiser_offon_period_ = -1;
- }
-
- virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
- ::libaom_test::Encoder *encoder) {
- if (video->frame() == 0) encoder->Control(AOME_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(AV1E_SET_NOISE_SENSITIVITY, denoiser_on_);
-
- const aom_rational_t tb = video->timebase();
- timebase_ = static_cast<double>(tb.num) / tb.den;
- duration_ = 0;
- }
-
- virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) {
- // 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_;
- }
-
- virtual void EndPassHook(void) {
- duration_ = (last_pts_ + 1) * timebase_;
- // Effective file datarate:
- effective_datarate_ = (bits_total_ / 1000.0) / duration_;
- }
-
- 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_;
-};
-
-// Check basic rate targeting for VBR mode.
-TEST_P(DatarateTestLarge, BasicRateTargetingVBR) {
- cfg_.rc_min_quantizer = 0;
- cfg_.rc_max_quantizer = 63;
- cfg_.g_error_resilient = 0;
- cfg_.rc_end_usage = AOM_VBR;
- cfg_.g_lag_in_frames = 0;
-
- ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
- 30, 1, 0, 140);
- for (int i = 400; i <= 800; i += 400) {
- cfg_.rc_target_bitrate = i;
- ResetModel();
- ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.75)
- << " The datarate for the file is lower than target by too much!";
- ASSERT_LE(effective_datarate_, cfg_.rc_target_bitrate * 1.25)
- << " The datarate for the file is greater than target by too much!";
- }
-}
-
-// Check basic rate targeting for CBR,
-TEST_P(DatarateTestLarge, 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 = AOM_CBR;
- cfg_.g_lag_in_frames = 0;
-
- ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
- 30, 1, 0, 140);
- for (int i = 150; i < 800; i += 400) {
- cfg_.rc_target_bitrate = i;
- ResetModel();
- ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
- << " The datarate for the file is lower than target by too much!";
- ASSERT_LE(effective_datarate_, 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(DatarateTestLarge, BasicRateTargeting444) {
- ::libaom_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 = AOM_CBR;
-
- for (int i = 250; i < 900; i += 400) {
- cfg_.rc_target_bitrate = i;
- ResetModel();
- ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- ASSERT_GE(static_cast<double>(cfg_.rc_target_bitrate),
- effective_datarate_ * 0.85)
- << " The datarate for the file exceeds the target by too much!";
- ASSERT_LE(static_cast<double>(cfg_.rc_target_bitrate),
- effective_datarate_ * 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(DatarateTestLarge, 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 = AOM_CBR;
- cfg_.rc_target_bitrate = 200;
- cfg_.g_lag_in_frames = 0;
- cfg_.g_error_resilient = 1;
- // TODO(marpan): Investigate datarate target failures with a smaller keyframe
- // interval (128).
- cfg_.kf_max_dist = 9999;
-
- ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
- 30, 1, 0, 100);
-
- const int kDropFrameThreshTestStep = 30;
- aom_codec_pts_t last_drop = 140;
- int last_num_drops = 0;
- for (int i = 40; i < 100; i += kDropFrameThreshTestStep) {
- cfg_.rc_dropframe_thresh = i;
- ResetModel();
- ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
- ASSERT_GE(effective_datarate_, cfg_.rc_target_bitrate * 0.85)
- << " The datarate for the file is lower than target by too much!";
- ASSERT_LE(effective_datarate_, 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_;
- }
-}
-
-AV1_INSTANTIATE_TEST_CASE(DatarateTestLarge,
- ::testing::Values(::libaom_test::kOnePassGood,
- ::libaom_test::kRealTime),
- ::testing::Values(2, 5));
-} // namespace