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/*
* Copyright (c) 2021, 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"
namespace {
#if CONFIG_FPMT_TEST && !CONFIG_REALTIME_ONLY
class AVxFrameParallelThreadEncodeTest
: public ::libaom_test::CodecTestWith3Params<int, int, int>,
public ::libaom_test::EncoderTest {
protected:
AVxFrameParallelThreadEncodeTest()
: EncoderTest(GET_PARAM(0)), encoder_initialized_(false),
set_cpu_used_(GET_PARAM(1)), tile_cols_(GET_PARAM(2)),
tile_rows_(GET_PARAM(3)) {
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);
}
~AVxFrameParallelThreadEncodeTest() override { delete decoder_; }
void SetUp() override {
InitializeConfig(::libaom_test::kTwoPassGood);
cfg_.rc_end_usage = AOM_VBR;
cfg_.g_lag_in_frames = 35;
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
cfg_.rc_max_quantizer = 63;
cfg_.rc_min_quantizer = 0;
cfg_.g_threads = 16;
}
void BeginPassHook(unsigned int /*pass*/) override {
encoder_initialized_ = false;
}
void PreEncodeFrameHook(::libaom_test::VideoSource * /*video*/,
::libaom_test::Encoder *encoder) override {
if (encoder_initialized_) return;
SetTileSize(encoder);
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
encoder->Control(AV1E_SET_FP_MT, 1);
encoder->Control(AV1E_SET_FP_MT_UNIT_TEST, enable_actual_parallel_encode_);
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_);
}
void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
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::VideoSource *input_video) {
/* This is the actual parallel encode of frames using multiple cpis.
* The parallel frames are independently encoded.
* Threads are distributed among the parallel frames whereas non-parallel
* frames use all the threads. Example: for 8 threads, in case of 4 frames
* in a parallel encode set, each frame gets 2 threads. In case of 3 frames
* in a parallel encode set, threads are distributed as 2, 3 ,3.
*/
enable_actual_parallel_encode_ = 1;
ASSERT_NO_FATAL_FAILURE(RunLoop(input_video));
std::vector<size_t> enc_stream_fpmt_size;
std::vector<std::string> enc_stream_fpmt;
std::vector<std::string> dec_stream_fpmt;
enc_stream_fpmt_size = size_enc_;
enc_stream_fpmt = md5_enc_;
dec_stream_fpmt = md5_dec_;
size_enc_.clear();
md5_enc_.clear();
md5_dec_.clear();
/* This is the simulation of parallel encode of frames using single cpi.
* In simulation, it should be ensured to have no dependency across frames
* (similar to parallel encode).
* Each frame uses all the threads configured.
*/
enable_actual_parallel_encode_ = 0;
ASSERT_NO_FATAL_FAILURE(RunLoop(input_video));
std::vector<size_t> enc_stream_sim_size;
std::vector<std::string> enc_stream_sim;
std::vector<std::string> dec_stream_sim;
enc_stream_sim_size = size_enc_;
enc_stream_sim = md5_enc_;
dec_stream_sim = md5_dec_;
size_enc_.clear();
md5_enc_.clear();
md5_dec_.clear();
// Check that the vectors are equal.
ASSERT_EQ(enc_stream_sim_size, enc_stream_fpmt_size);
ASSERT_EQ(enc_stream_sim, enc_stream_fpmt);
ASSERT_EQ(dec_stream_sim, dec_stream_fpmt);
}
bool encoder_initialized_;
int set_cpu_used_;
int tile_cols_;
int tile_rows_;
int enable_actual_parallel_encode_;
::libaom_test::Decoder *decoder_;
std::vector<size_t> size_enc_;
std::vector<std::string> md5_enc_;
std::vector<std::string> md5_dec_;
};
class AVxFrameParallelThreadEncodeHDResTestLarge
: public AVxFrameParallelThreadEncodeTest {};
TEST_P(AVxFrameParallelThreadEncodeHDResTestLarge,
FrameParallelThreadEncodeTest) {
::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
cfg_.rc_target_bitrate = 500;
DoTest(&video);
}
class AVxFrameParallelThreadEncodeLowResTestLarge
: public AVxFrameParallelThreadEncodeTest {};
TEST_P(AVxFrameParallelThreadEncodeLowResTestLarge,
FrameParallelThreadEncodeTest) {
::libaom_test::YUVVideoSource video("hantro_collage_w352h288.yuv",
AOM_IMG_FMT_I420, 352, 288, 30, 1, 0, 60);
cfg_.rc_target_bitrate = 200;
DoTest(&video);
}
class AVxFrameParallelThreadEncodeLowResTest
: public AVxFrameParallelThreadEncodeTest {};
TEST_P(AVxFrameParallelThreadEncodeLowResTest, FrameParallelThreadEncodeTest) {
::libaom_test::YUVVideoSource video("hantro_collage_w352h288.yuv",
AOM_IMG_FMT_I420, 352, 288, 30, 1, 0, 60);
cfg_.rc_target_bitrate = 200;
DoTest(&video);
}
AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeHDResTestLarge,
::testing::Values(2, 3, 4, 5, 6),
::testing::Values(0, 1, 2), ::testing::Values(0, 1));
AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeLowResTestLarge,
::testing::Values(2, 3), ::testing::Values(0, 1, 2),
::testing::Values(0, 1));
AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeLowResTest,
::testing::Values(4, 5, 6), ::testing::Values(1),
::testing::Values(0));
#endif // CONFIG_FPMT_TEST && !CONFIG_REALTIME_ONLY
} // namespace
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