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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 <string>
#include <vector>
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/md5_helper.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
#include "test/yuv_video_source.h"
#include "av1/encoder/firstpass.h"
namespace {
const size_t kFirstPassStatsSz = sizeof(FIRSTPASS_STATS);
class AVxFirstPassEncoderThreadTest
: public ::libaom_test::CodecTestWith4Params<libaom_test::TestMode, int,
int, int>,
public ::libaom_test::EncoderTest {
protected:
AVxFirstPassEncoderThreadTest()
: EncoderTest(GET_PARAM(0)), encoder_initialized_(false),
encoding_mode_(GET_PARAM(1)), set_cpu_used_(GET_PARAM(2)),
tile_rows_(GET_PARAM(3)), tile_cols_(GET_PARAM(4)) {
init_flags_ = AOM_CODEC_USE_PSNR;
row_mt_ = 1;
firstpass_stats_.buf = NULL;
firstpass_stats_.sz = 0;
}
virtual ~AVxFirstPassEncoderThreadTest() { free(firstpass_stats_.buf); }
virtual void SetUp() {
InitializeConfig();
SetMode(encoding_mode_);
cfg_.g_lag_in_frames = 35;
cfg_.rc_end_usage = AOM_VBR;
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
cfg_.rc_max_quantizer = 56;
cfg_.rc_min_quantizer = 0;
}
virtual void BeginPassHook(unsigned int /*pass*/) {
encoder_initialized_ = false;
abort_ = false;
}
virtual void EndPassHook() {
// For first pass stats test, only run first pass encoder.
if (cfg_.g_pass == AOM_RC_FIRST_PASS) abort_ = true;
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource * /*video*/,
::libaom_test::Encoder *encoder) {
if (!encoder_initialized_) {
// Encode in 2-pass mode.
SetTileSize(encoder);
encoder->Control(AV1E_SET_ROW_MT, row_mt_);
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 0);
encoder_initialized_ = true;
}
}
virtual void SetTileSize(libaom_test::Encoder *encoder) {
encoder->Control(AV1E_SET_TILE_COLUMNS, tile_cols_);
encoder->Control(AV1E_SET_TILE_ROWS, tile_rows_);
}
virtual void StatsPktHook(const aom_codec_cx_pkt_t *pkt) {
const uint8_t *const pkt_buf =
reinterpret_cast<uint8_t *>(pkt->data.twopass_stats.buf);
const size_t pkt_size = pkt->data.twopass_stats.sz;
// First pass stats size equals sizeof(FIRSTPASS_STATS)
EXPECT_EQ(pkt_size, kFirstPassStatsSz)
<< "Error: First pass stats size doesn't equal kFirstPassStatsSz";
firstpass_stats_.buf =
realloc(firstpass_stats_.buf, firstpass_stats_.sz + pkt_size);
memcpy((uint8_t *)firstpass_stats_.buf + firstpass_stats_.sz, pkt_buf,
pkt_size);
firstpass_stats_.sz += pkt_size;
}
bool encoder_initialized_;
::libaom_test::TestMode encoding_mode_;
int set_cpu_used_;
int tile_rows_;
int tile_cols_;
int row_mt_;
aom_fixed_buf_t firstpass_stats_;
};
static void compare_fp_stats_md5(aom_fixed_buf_t *fp_stats) {
// fp_stats consists of 2 set of first pass encoding stats. These 2 set of
// stats are compared to check if the stats match.
uint8_t *stats1 = reinterpret_cast<uint8_t *>(fp_stats->buf);
uint8_t *stats2 = stats1 + fp_stats->sz / 2;
::libaom_test::MD5 md5_row_mt_0, md5_row_mt_1;
md5_row_mt_0.Add(stats1, fp_stats->sz / 2);
const char *md5_row_mt_0_str = md5_row_mt_0.Get();
md5_row_mt_1.Add(stats2, fp_stats->sz / 2);
const char *md5_row_mt_1_str = md5_row_mt_1.Get();
// Check md5 match.
ASSERT_STREQ(md5_row_mt_0_str, md5_row_mt_1_str)
<< "MD5 checksums don't match";
}
TEST_P(AVxFirstPassEncoderThreadTest, FirstPassStatsTest) {
::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
aom_fixed_buf_t firstpass_stats;
size_t single_run_sz;
cfg_.rc_target_bitrate = 1000;
// 5 encodes will be run:
// 1. row_mt_=0 and threads=1
// 2. row_mt_=1 and threads=1
// 3. row_mt_=1 and threads=2
// 4. row_mt_=1 and threads=4
// 5. row_mt_=1 and threads=8
// 4 comparisons will be made:
// 1. Between run 1 and run 2.
// 2. Between run 2 and run 3.
// 3. Between run 3 and run 4.
// 4. Between run 4 and run 5.
// Test row_mt_: 0 vs 1 at single thread case(threads = 1)
cfg_.g_threads = 1;
row_mt_ = 0;
init_flags_ = AOM_CODEC_USE_PSNR;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
row_mt_ = 1;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
firstpass_stats.buf = firstpass_stats_.buf;
firstpass_stats.sz = firstpass_stats_.sz;
single_run_sz = firstpass_stats_.sz / 2;
// Compare to check if using or not using row-mt are bit exact.
// Comparison 1 (between row_mt_=0 and row_mt_=1).
ASSERT_NO_FATAL_FAILURE(compare_fp_stats_md5(&firstpass_stats));
// Test single thread vs multiple threads
row_mt_ = 1;
cfg_.g_threads = 2;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
// offset to the 2nd and 3rd run.
firstpass_stats.buf = reinterpret_cast<void *>(
reinterpret_cast<uint8_t *>(firstpass_stats_.buf) + single_run_sz);
// Compare to check if single-thread and multi-thread stats are bit exact.
// Comparison 2 (between threads=1 and threads=2).
ASSERT_NO_FATAL_FAILURE(compare_fp_stats_md5(&firstpass_stats));
cfg_.g_threads = 4;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
// offset to the 3rd and 4th run
firstpass_stats.buf = reinterpret_cast<void *>(
reinterpret_cast<uint8_t *>(firstpass_stats_.buf) + single_run_sz * 2);
// Comparison 3 (between threads=2 and threads=4).
ASSERT_NO_FATAL_FAILURE(compare_fp_stats_md5(&firstpass_stats));
cfg_.g_threads = 8;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
// offset to the 4th and 5th run.
firstpass_stats.buf = reinterpret_cast<void *>(
reinterpret_cast<uint8_t *>(firstpass_stats_.buf) + single_run_sz * 3);
// Comparison 4 (between threads=4 and threads=8).
compare_fp_stats_md5(&firstpass_stats);
}
class AVxEncoderThreadTest
: public ::libaom_test::CodecTestWith5Params<libaom_test::TestMode, int,
int, int, int>,
public ::libaom_test::EncoderTest {
protected:
AVxEncoderThreadTest()
: EncoderTest(GET_PARAM(0)), encoder_initialized_(false),
encoding_mode_(GET_PARAM(1)), set_cpu_used_(GET_PARAM(2)),
tile_cols_(GET_PARAM(3)), tile_rows_(GET_PARAM(4)),
row_mt_(GET_PARAM(5)) {
init_flags_ = AOM_CODEC_USE_PSNR;
aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
cfg.w = 1280;
cfg.h = 720;
cfg.allow_lowbitdepth = 1;
decoder_ = codec_->CreateDecoder(cfg, 0);
if (decoder_->IsAV1()) {
decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1);
decoder_->Control(AV1_SET_DECODE_TILE_COL, -1);
}
size_enc_.clear();
md5_dec_.clear();
md5_enc_.clear();
}
virtual ~AVxEncoderThreadTest() { delete decoder_; }
virtual void SetUp() {
InitializeConfig();
SetMode(encoding_mode_);
if (encoding_mode_ != ::libaom_test::kRealTime) {
cfg_.g_lag_in_frames = 5;
cfg_.rc_end_usage = AOM_VBR;
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
} else {
cfg_.g_lag_in_frames = 0;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_error_resilient = 1;
}
cfg_.rc_max_quantizer = 56;
cfg_.rc_min_quantizer = 0;
}
virtual void BeginPassHook(unsigned int /*pass*/) {
encoder_initialized_ = false;
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource * /*video*/,
::libaom_test::Encoder *encoder) {
if (!encoder_initialized_) {
SetTileSize(encoder);
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
encoder->Control(AV1E_SET_ROW_MT, row_mt_);
if (encoding_mode_ != ::libaom_test::kRealTime) {
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 0);
} else {
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0);
encoder->Control(AV1E_SET_AQ_MODE, 3);
}
encoder_initialized_ = true;
}
}
virtual void SetTileSize(libaom_test::Encoder *encoder) {
encoder->Control(AV1E_SET_TILE_COLUMNS, tile_cols_);
encoder->Control(AV1E_SET_TILE_ROWS, tile_rows_);
}
virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) {
size_enc_.push_back(pkt->data.frame.sz);
::libaom_test::MD5 md5_enc;
md5_enc.Add(reinterpret_cast<uint8_t *>(pkt->data.frame.buf),
pkt->data.frame.sz);
md5_enc_.push_back(md5_enc.Get());
const aom_codec_err_t res = decoder_->DecodeFrame(
reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
if (res != AOM_CODEC_OK) {
abort_ = true;
ASSERT_EQ(AOM_CODEC_OK, res);
}
const aom_image_t *img = decoder_->GetDxData().Next();
if (img) {
::libaom_test::MD5 md5_res;
md5_res.Add(img);
md5_dec_.push_back(md5_res.Get());
}
}
void DoTest() {
::libaom_test::YUVVideoSource video(
"niklas_640_480_30.yuv", AOM_IMG_FMT_I420, 640, 480, 30, 1, 15, 21);
cfg_.rc_target_bitrate = 1000;
if (row_mt_ == 0) {
// Encode using single thread.
cfg_.g_threads = 1;
init_flags_ = AOM_CODEC_USE_PSNR;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
std::vector<size_t> single_thr_size_enc;
std::vector<std::string> single_thr_md5_enc;
std::vector<std::string> single_thr_md5_dec;
single_thr_size_enc = size_enc_;
single_thr_md5_enc = md5_enc_;
single_thr_md5_dec = md5_dec_;
size_enc_.clear();
md5_enc_.clear();
md5_dec_.clear();
// Encode using multiple threads.
cfg_.g_threads = 4;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
std::vector<size_t> multi_thr_size_enc;
std::vector<std::string> multi_thr_md5_enc;
std::vector<std::string> multi_thr_md5_dec;
multi_thr_size_enc = size_enc_;
multi_thr_md5_enc = md5_enc_;
multi_thr_md5_dec = md5_dec_;
size_enc_.clear();
md5_enc_.clear();
md5_dec_.clear();
// Check that the vectors are equal.
ASSERT_EQ(single_thr_size_enc, multi_thr_size_enc);
ASSERT_EQ(single_thr_md5_enc, multi_thr_md5_enc);
ASSERT_EQ(single_thr_md5_dec, multi_thr_md5_dec);
DoTestMaxThreads(&video, single_thr_size_enc, single_thr_md5_enc,
single_thr_md5_dec);
} else if (row_mt_ == 1) {
// Encode using multiple threads row-mt enabled.
cfg_.g_threads = 2;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
std::vector<size_t> multi_thr2_row_mt_size_enc;
std::vector<std::string> multi_thr2_row_mt_md5_enc;
std::vector<std::string> multi_thr2_row_mt_md5_dec;
multi_thr2_row_mt_size_enc = size_enc_;
multi_thr2_row_mt_md5_enc = md5_enc_;
multi_thr2_row_mt_md5_dec = md5_dec_;
size_enc_.clear();
md5_enc_.clear();
md5_dec_.clear();
// Disable threads=3 test for now to reduce the time so that the nightly
// test would not time out.
// cfg_.g_threads = 3;
// ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
// std::vector<size_t> multi_thr3_row_mt_size_enc;
// std::vector<std::string> multi_thr3_row_mt_md5_enc;
// std::vector<std::string> multi_thr3_row_mt_md5_dec;
// multi_thr3_row_mt_size_enc = size_enc_;
// multi_thr3_row_mt_md5_enc = md5_enc_;
// multi_thr3_row_mt_md5_dec = md5_dec_;
// size_enc_.clear();
// md5_enc_.clear();
// md5_dec_.clear();
// Check that the vectors are equal.
// ASSERT_EQ(multi_thr3_row_mt_size_enc, multi_thr2_row_mt_size_enc);
// ASSERT_EQ(multi_thr3_row_mt_md5_enc, multi_thr2_row_mt_md5_enc);
// ASSERT_EQ(multi_thr3_row_mt_md5_dec, multi_thr2_row_mt_md5_dec);
cfg_.g_threads = 4;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
std::vector<size_t> multi_thr4_row_mt_size_enc;
std::vector<std::string> multi_thr4_row_mt_md5_enc;
std::vector<std::string> multi_thr4_row_mt_md5_dec;
multi_thr4_row_mt_size_enc = size_enc_;
multi_thr4_row_mt_md5_enc = md5_enc_;
multi_thr4_row_mt_md5_dec = md5_dec_;
size_enc_.clear();
md5_enc_.clear();
md5_dec_.clear();
// Check that the vectors are equal.
ASSERT_EQ(multi_thr4_row_mt_size_enc, multi_thr2_row_mt_size_enc);
ASSERT_EQ(multi_thr4_row_mt_md5_enc, multi_thr2_row_mt_md5_enc);
ASSERT_EQ(multi_thr4_row_mt_md5_dec, multi_thr2_row_mt_md5_dec);
DoTestMaxThreads(&video, multi_thr2_row_mt_size_enc,
multi_thr2_row_mt_md5_enc, multi_thr2_row_mt_md5_dec);
}
}
virtual void DoTestMaxThreads(::libaom_test::YUVVideoSource *video,
const std::vector<size_t> ref_size_enc,
const std::vector<std::string> ref_md5_enc,
const std::vector<std::string> ref_md5_dec) {
// This value should be kept the same as MAX_NUM_THREADS
// in aom_thread.h
cfg_.g_threads = 64;
ASSERT_NO_FATAL_FAILURE(RunLoop(video));
std::vector<size_t> multi_thr_max_row_mt_size_enc;
std::vector<std::string> multi_thr_max_row_mt_md5_enc;
std::vector<std::string> multi_thr_max_row_mt_md5_dec;
multi_thr_max_row_mt_size_enc = size_enc_;
multi_thr_max_row_mt_md5_enc = md5_enc_;
multi_thr_max_row_mt_md5_dec = md5_dec_;
size_enc_.clear();
md5_enc_.clear();
md5_dec_.clear();
// Check that the vectors are equal.
ASSERT_EQ(ref_size_enc, multi_thr_max_row_mt_size_enc);
ASSERT_EQ(ref_md5_enc, multi_thr_max_row_mt_md5_enc);
ASSERT_EQ(ref_md5_dec, multi_thr_max_row_mt_md5_dec);
}
bool encoder_initialized_;
::libaom_test::TestMode encoding_mode_;
int set_cpu_used_;
int tile_cols_;
int tile_rows_;
int row_mt_;
::libaom_test::Decoder *decoder_;
std::vector<size_t> size_enc_;
std::vector<std::string> md5_enc_;
std::vector<std::string> md5_dec_;
};
TEST_P(AVxEncoderThreadTest, EncoderResultTest) {
cfg_.large_scale_tile = 0;
decoder_->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
class AVxEncoderThreadTestLarge : public AVxEncoderThreadTest {};
TEST_P(AVxEncoderThreadTestLarge, EncoderResultTest) {
cfg_.large_scale_tile = 0;
decoder_->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
// first pass stats test
AV1_INSTANTIATE_TEST_SUITE(AVxFirstPassEncoderThreadTest,
::testing::Values(::libaom_test::kTwoPassGood),
::testing::Range(0, 6, 2), ::testing::Range(0, 2),
::testing::Range(1, 3));
// For AV1, test speed 0, 1, 2, 3, 5.
// Only test cpu_used 2 here.
AV1_INSTANTIATE_TEST_SUITE(AVxEncoderThreadTest,
::testing::Values(::libaom_test::kTwoPassGood),
::testing::Values(2), ::testing::Values(0, 2),
::testing::Values(0, 2), ::testing::Values(0, 1));
// Test cpu_used 0, 1, 3 and 5.
AV1_INSTANTIATE_TEST_SUITE(AVxEncoderThreadTestLarge,
::testing::Values(::libaom_test::kTwoPassGood,
::libaom_test::kOnePassGood),
::testing::Values(0, 1, 3, 5),
::testing::Values(1, 6), ::testing::Values(1, 6),
::testing::Values(0, 1));
class AVxEncoderThreadLSTest : public AVxEncoderThreadTest {
virtual void SetTileSize(libaom_test::Encoder *encoder) {
encoder->Control(AV1E_SET_TILE_COLUMNS, tile_cols_);
encoder->Control(AV1E_SET_TILE_ROWS, tile_rows_);
}
virtual void DoTestMaxThreads(::libaom_test::YUVVideoSource *video,
const std::vector<size_t> ref_size_enc,
const std::vector<std::string> ref_md5_enc,
const std::vector<std::string> ref_md5_dec) {
(void)video;
(void)ref_size_enc;
(void)ref_md5_enc;
(void)ref_md5_dec;
}
};
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AVxEncoderThreadLSTest);
TEST_P(AVxEncoderThreadLSTest, EncoderResultTest) {
cfg_.large_scale_tile = 1;
decoder_->Control(AV1_SET_TILE_MODE, 1);
decoder_->Control(AV1D_EXT_TILE_DEBUG, 1);
DoTest();
}
class AVxEncoderThreadLSTestLarge : public AVxEncoderThreadLSTest {};
TEST_P(AVxEncoderThreadLSTestLarge, EncoderResultTest) {
cfg_.large_scale_tile = 1;
decoder_->Control(AV1_SET_TILE_MODE, 1);
decoder_->Control(AV1D_EXT_TILE_DEBUG, 1);
DoTest();
}
AV1_INSTANTIATE_TEST_SUITE(AVxEncoderThreadLSTestLarge,
::testing::Values(::libaom_test::kTwoPassGood,
::libaom_test::kOnePassGood),
::testing::Values(1, 3), ::testing::Values(0, 6),
::testing::Values(0, 6), ::testing::Values(1));
} // namespace