/*
* 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 <tuple>
#include "aom/aom_codec.h"
#include "aom_ports/aom_timer.h"
#include "common/ivfenc.h"
#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/ivf_video_source.h"
#include "test/md5_helper.h"
#include "test/util.h"
#include "test/webm_video_source.h"
using std::make_tuple;
namespace {
#define VIDEO_NAME 0
#define THREADS 1
const double kUsecsInSec = 1000000 .0 ;
const char kNewEncodeOutputFile[] = "new_encode.ivf" ;
/*
DecodePerfTest takes a tuple of filename + number of threads to decode with
*/
using DecodePerfParam = std::tuple<const char *, unsigned int >;
// TODO(jimbankoski): Add actual test vectors here when available.
// const DecodePerfParam kAV1DecodePerfVectors[] = {};
/*
In order to reflect real world performance as much as possible , Perf tests
* DO NOT * do any correctness checks . Please run them alongside correctness
tests to ensure proper codec integrity . Furthermore , in this test we
deliberately limit the amount of system calls we make to avoid OS
preemption .
TODO ( joshualitt ) create a more detailed perf measurement test to collect
power / temp / min max frame decode times / etc
*/
class DecodePerfTest : public ::testing::TestWithParam<DecodePerfParam> {};
TEST_P(DecodePerfTest, PerfTest) {
const char *const video_name = GET_PARAM(VIDEO_NAME);
const unsigned threads = GET_PARAM(THREADS);
libaom_test::WebMVideoSource video(video_name);
video.Init();
aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
cfg.threads = threads;
cfg.allow_lowbitdepth = 1 ;
libaom_test::AV1Decoder decoder(cfg, 0 );
aom_usec_timer t;
aom_usec_timer_start(&t);
for (video.Begin(); video.cxdata() != nullptr; video.Next()) {
decoder.DecodeFrame(video.cxdata(), video.frame_size());
}
aom_usec_timer_mark(&t);
const double elapsed_secs = double (aom_usec_timer_elapsed(&t)) / kUsecsInSec;
const unsigned frames = video.frame_number();
const double fps = double (frames) / elapsed_secs;
printf("{\n" );
printf("\t\" type\" : \" decode_perf_test\",\n" );
printf("\t\" version\" : \" %s\",\n" , aom_codec_version_str());
printf("\t\" videoName\" : \" %s\",\n" , video_name);
printf("\t\" threadCount\" : %u,\n" , threads);
printf("\t\" decodeTimeSecs\" : %f,\n" , elapsed_secs);
printf("\t\" totalFrames\" : %u,\n" , frames);
printf("\t\" framesPerSecond\" : %f\n" , fps);
printf("}\n" );
}
// TODO(jimbankoski): Enabled when we have actual AV1 Decode vectors.
// INSTANTIATE_TEST_SUITE_P(AV1, DecodePerfTest,
// ::testing::ValuesIn(kAV1DecodePerfVectors));
class AV1NewEncodeDecodePerfTest
: public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
public ::libaom_test::EncoderTest {
protected :
AV1NewEncodeDecodePerfTest()
: EncoderTest(GET_PARAM(0 )), encoding_mode_(GET_PARAM(1 )), speed_(0 ),
outfile_(nullptr), out_frames_(0 ) {}
~AV1NewEncodeDecodePerfTest() override = default ;
void SetUp() override {
InitializeConfig(encoding_mode_);
cfg_.g_lag_in_frames = 25 ;
cfg_.rc_min_quantizer = 2 ;
cfg_.rc_max_quantizer = 56 ;
cfg_.rc_dropframe_thresh = 0 ;
cfg_.rc_undershoot_pct = 50 ;
cfg_.rc_overshoot_pct = 50 ;
cfg_.rc_buf_sz = 1000 ;
cfg_.rc_buf_initial_sz = 500 ;
cfg_.rc_buf_optimal_sz = 600 ;
cfg_.rc_end_usage = AOM_VBR;
}
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0 ) {
encoder->Control(AOME_SET_CPUUSED, speed_);
encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1 );
encoder->Control(AV1E_SET_TILE_COLUMNS, 2 );
}
}
void BeginPassHook(unsigned int /*pass*/) override {
const char *const env = getenv("LIBAOM_TEST_DATA_PATH" );
const std::string data_path(env ? env : "." );
const std::string path_to_source = data_path + "/" + kNewEncodeOutputFile;
outfile_ = fopen(path_to_source.c_str(), "wb" );
ASSERT_NE(outfile_, nullptr);
}
void EndPassHook() override {
if (outfile_ != nullptr) {
if (!fseek(outfile_, 0 , SEEK_SET))
ivf_write_file_header(outfile_, &cfg_, AV1_FOURCC, out_frames_);
fclose(outfile_);
outfile_ = nullptr;
}
}
void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
++out_frames_;
// Write initial file header if first frame.
if (pkt->data.frame.pts == 0 )
ivf_write_file_header(outfile_, &cfg_, AV1_FOURCC, out_frames_);
// Write frame header and data.
ivf_write_frame_header(outfile_, out_frames_, pkt->data.frame.sz);
ASSERT_EQ(fwrite(pkt->data.frame.buf, 1 , pkt->data.frame.sz, outfile_),
pkt->data.frame.sz);
}
bool DoDecode() const override { return false ; }
void set_speed(unsigned int speed) { speed_ = speed; }
private :
libaom_test::TestMode encoding_mode_;
uint32_t speed_;
FILE *outfile_;
uint32_t out_frames_;
};
struct EncodePerfTestVideo {
EncodePerfTestVideo(const char *name_, uint32_t width_, uint32_t height_,
uint32_t bitrate_, int frames_)
: name(name_), width(width_), height(height_), bitrate(bitrate_),
frames(frames_) {}
const char *name;
uint32_t width;
uint32_t height;
uint32_t bitrate;
int frames;
};
const EncodePerfTestVideo kAV1EncodePerfTestVectors[] = {
EncodePerfTestVideo("niklas_1280_720_30.yuv" , 1280 , 720 , 600 , 470 ),
};
TEST_P(AV1NewEncodeDecodePerfTest, PerfTest) {
SetUp();
// TODO(JBB): Make this work by going through the set of given files.
const int i = 0 ;
const aom_rational timebase = { 33333333 , 1000000000 };
cfg_.g_timebase = timebase;
cfg_.rc_target_bitrate = kAV1EncodePerfTestVectors[i].bitrate;
init_flags_ = AOM_CODEC_USE_PSNR;
const char *video_name = kAV1EncodePerfTestVectors[i].name;
libaom_test::I420VideoSource video(
video_name, kAV1EncodePerfTestVectors[i].width,
kAV1EncodePerfTestVectors[i].height, timebase.den, timebase.num, 0 ,
kAV1EncodePerfTestVectors[i].frames);
set_speed(2 );
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const uint32_t threads = 4 ;
libaom_test::IVFVideoSource decode_video(kNewEncodeOutputFile);
decode_video.Init();
aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
cfg.threads = threads;
cfg.allow_lowbitdepth = 1 ;
libaom_test::AV1Decoder decoder(cfg, 0 );
aom_usec_timer t;
aom_usec_timer_start(&t);
for (decode_video.Begin(); decode_video.cxdata() != nullptr;
decode_video.Next()) {
decoder.DecodeFrame(decode_video.cxdata(), decode_video.frame_size());
}
aom_usec_timer_mark(&t);
const double elapsed_secs =
static_cast <double >(aom_usec_timer_elapsed(&t)) / kUsecsInSec;
const unsigned decode_frames = decode_video.frame_number();
const double fps = static_cast <double >(decode_frames) / elapsed_secs;
printf("{\n" );
printf("\t\" type\" : \" decode_perf_test\",\n" );
printf("\t\" version\" : \" %s\",\n" , aom_codec_version_str());
printf("\t\" videoName\" : \" %s\",\n" , kNewEncodeOutputFile);
printf("\t\" threadCount\" : %u,\n" , threads);
printf("\t\" decodeTimeSecs\" : %f,\n" , elapsed_secs);
printf("\t\" totalFrames\" : %u,\n" , decode_frames);
printf("\t\" framesPerSecond\" : %f\n" , fps);
printf("}\n" );
}
AV1_INSTANTIATE_TEST_SUITE(AV1NewEncodeDecodePerfTest,
::testing::Values(::libaom_test::kTwoPassGood));
} // namespace
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