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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
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trav90
Roy Tam
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226
third_party/aom/test/end_to_end_test.cc
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third_party/aom/test/end_to_end_test.cc
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/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/util.h"
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#include "test/y4m_video_source.h"
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#include "test/yuv_video_source.h"
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namespace {
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const unsigned int kWidth = 160;
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const unsigned int kHeight = 90;
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const unsigned int kFramerate = 50;
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const unsigned int kFrames = 10;
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const int kBitrate = 500;
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// List of psnr thresholds for speed settings 0-7 and 5 encoding modes
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const double kPsnrThreshold[][5] = {
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// Note:
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// AV1 HBD average PSNR is slightly lower than AV1.
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// We make two cases here to enable the testing and
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// guard picture quality.
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#if CONFIG_AV1_ENCODER && CONFIG_HIGHBITDEPTH
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{ 36.0, 37.0, 37.0, 37.0, 37.0 }, { 31.0, 36.0, 36.0, 36.0, 36.0 },
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{ 31.0, 35.0, 35.0, 35.0, 35.0 }, { 31.0, 34.0, 34.0, 34.0, 34.0 },
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{ 31.0, 33.0, 33.0, 33.0, 33.0 }, { 31.0, 32.0, 32.0, 32.0, 32.0 },
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{ 30.0, 31.0, 31.0, 31.0, 31.0 }, { 29.0, 30.0, 30.0, 30.0, 30.0 },
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#else
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{ 36.0, 37.0, 37.0, 37.0, 37.0 }, { 35.0, 36.0, 36.0, 36.0, 36.0 },
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{ 34.0, 35.0, 35.0, 35.0, 35.0 }, { 33.0, 34.0, 34.0, 34.0, 34.0 },
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{ 32.0, 33.0, 33.0, 33.0, 33.0 }, { 31.0, 32.0, 32.0, 32.0, 32.0 },
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{ 30.0, 31.0, 31.0, 31.0, 31.0 }, { 29.0, 30.0, 30.0, 30.0, 30.0 },
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#endif // CONFIG_HIGHBITDEPTH && CONFIG_AV1_ENCODER
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};
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typedef struct {
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const char *filename;
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unsigned int input_bit_depth;
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aom_img_fmt fmt;
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aom_bit_depth_t bit_depth;
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unsigned int profile;
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} TestVideoParam;
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const TestVideoParam kTestVectors[] = {
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{ "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
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{ "park_joy_90p_8_422.y4m", 8, AOM_IMG_FMT_I422, AOM_BITS_8, 1 },
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{ "park_joy_90p_8_444.y4m", 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 },
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{ "park_joy_90p_8_440.yuv", 8, AOM_IMG_FMT_I440, AOM_BITS_8, 1 },
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#if CONFIG_HIGHBITDEPTH
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{ "park_joy_90p_10_420.y4m", 10, AOM_IMG_FMT_I42016, AOM_BITS_10, 2 },
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{ "park_joy_90p_10_422.y4m", 10, AOM_IMG_FMT_I42216, AOM_BITS_10, 3 },
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{ "park_joy_90p_10_444.y4m", 10, AOM_IMG_FMT_I44416, AOM_BITS_10, 3 },
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{ "park_joy_90p_10_440.yuv", 10, AOM_IMG_FMT_I44016, AOM_BITS_10, 3 },
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{ "park_joy_90p_12_420.y4m", 12, AOM_IMG_FMT_I42016, AOM_BITS_12, 2 },
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{ "park_joy_90p_12_422.y4m", 12, AOM_IMG_FMT_I42216, AOM_BITS_12, 3 },
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{ "park_joy_90p_12_444.y4m", 12, AOM_IMG_FMT_I44416, AOM_BITS_12, 3 },
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{ "park_joy_90p_12_440.yuv", 12, AOM_IMG_FMT_I44016, AOM_BITS_12, 3 },
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#endif // CONFIG_HIGHBITDEPTH
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};
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// Encoding modes tested
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const libaom_test::TestMode kEncodingModeVectors[] = {
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::libaom_test::kTwoPassGood, ::libaom_test::kOnePassGood,
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::libaom_test::kRealTime,
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};
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// Speed settings tested
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const int kCpuUsedVectors[] = { 1, 2, 3, 5, 6 };
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int is_extension_y4m(const char *filename) {
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const char *dot = strrchr(filename, '.');
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if (!dot || dot == filename)
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return 0;
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else
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return !strcmp(dot, ".y4m");
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}
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class EndToEndTest
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: public ::libaom_test::EncoderTest,
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public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
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TestVideoParam, int> {
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protected:
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EndToEndTest()
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: EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(2)),
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cpu_used_(GET_PARAM(3)), psnr_(0.0), nframes_(0),
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encoding_mode_(GET_PARAM(1)) {}
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virtual ~EndToEndTest() {}
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virtual void SetUp() {
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InitializeConfig();
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SetMode(encoding_mode_);
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if (encoding_mode_ != ::libaom_test::kRealTime) {
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cfg_.g_lag_in_frames = 5;
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cfg_.rc_end_usage = AOM_VBR;
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} else {
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cfg_.g_lag_in_frames = 0;
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cfg_.rc_end_usage = AOM_CBR;
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cfg_.rc_buf_sz = 1000;
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cfg_.rc_buf_initial_sz = 500;
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cfg_.rc_buf_optimal_sz = 600;
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}
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dec_cfg_.threads = 4;
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}
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virtual void BeginPassHook(unsigned int) {
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psnr_ = 0.0;
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nframes_ = 0;
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}
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virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
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psnr_ += pkt->data.psnr.psnr[0];
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nframes_++;
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}
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virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
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::libaom_test::Encoder *encoder) {
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if (video->frame() == 1) {
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encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
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encoder->Control(AV1E_SET_TILE_COLUMNS, 4);
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encoder->Control(AOME_SET_CPUUSED, cpu_used_);
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#if CONFIG_PALETTE
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// Test screen coding tools at cpu_used = 1 && encoding mode is two-pass.
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if (cpu_used_ == 1 && encoding_mode_ == ::libaom_test::kTwoPassGood)
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encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN);
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else
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encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
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#endif // CONFIG_PALETTE
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if (encoding_mode_ != ::libaom_test::kRealTime) {
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encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
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encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
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encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
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}
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}
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}
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double GetAveragePsnr() const {
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if (nframes_) return psnr_ / nframes_;
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return 0.0;
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}
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double GetPsnrThreshold() {
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return kPsnrThreshold[cpu_used_][encoding_mode_];
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}
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TestVideoParam test_video_param_;
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int cpu_used_;
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private:
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double psnr_;
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unsigned int nframes_;
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libaom_test::TestMode encoding_mode_;
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};
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class EndToEndTestLarge : public EndToEndTest {};
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TEST_P(EndToEndTestLarge, EndtoEndPSNRTest) {
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cfg_.rc_target_bitrate = kBitrate;
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cfg_.g_error_resilient = 0;
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cfg_.g_profile = test_video_param_.profile;
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cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
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cfg_.g_bit_depth = test_video_param_.bit_depth;
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init_flags_ = AOM_CODEC_USE_PSNR;
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if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
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testing::internal::scoped_ptr<libaom_test::VideoSource> video;
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if (is_extension_y4m(test_video_param_.filename)) {
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video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
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kFrames));
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} else {
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video.reset(new libaom_test::YUVVideoSource(
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test_video_param_.filename, test_video_param_.fmt, kWidth, kHeight,
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kFramerate, 1, 0, kFrames));
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}
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ASSERT_TRUE(video.get() != NULL);
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ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
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const double psnr = GetAveragePsnr();
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EXPECT_GT(psnr, GetPsnrThreshold());
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}
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TEST_P(EndToEndTest, EndtoEndPSNRTest) {
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cfg_.rc_target_bitrate = kBitrate;
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cfg_.g_error_resilient = 0;
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cfg_.g_profile = test_video_param_.profile;
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cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
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cfg_.g_bit_depth = test_video_param_.bit_depth;
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init_flags_ = AOM_CODEC_USE_PSNR;
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if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
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testing::internal::scoped_ptr<libaom_test::VideoSource> video;
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if (is_extension_y4m(test_video_param_.filename)) {
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video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
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kFrames));
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} else {
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video.reset(new libaom_test::YUVVideoSource(
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test_video_param_.filename, test_video_param_.fmt, kWidth, kHeight,
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kFramerate, 1, 0, kFrames));
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}
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ASSERT_TRUE(video.get() != NULL);
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ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
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const double psnr = GetAveragePsnr();
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EXPECT_GT(psnr, GetPsnrThreshold());
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}
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AV1_INSTANTIATE_TEST_CASE(EndToEndTestLarge,
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::testing::ValuesIn(kEncodingModeVectors),
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::testing::ValuesIn(kTestVectors),
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::testing::ValuesIn(kCpuUsedVectors));
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AV1_INSTANTIATE_TEST_CASE(EndToEndTest,
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::testing::Values(kEncodingModeVectors[0]),
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::testing::Values(kTestVectors[2]), // 444
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::testing::Values(kCpuUsedVectors[2]));
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} // namespace
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