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/*
* Copyright (c) 2018, 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 <cstdio>
#include <cstdlib>
#include <string>
#include "aom_mem/aom_mem.h"
#include "gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/md5_helper.h"
#include "test/util.h"
namespace {
static const int kNumMultiThreadDecoders = 3;
class AV1DecodeMultiThreadedTest
: public ::libaom_test::CodecTestWith5Params<int, int, int, int, int>,
public ::libaom_test::EncoderTest {
protected:
AV1DecodeMultiThreadedTest()
: EncoderTest(GET_PARAM(0)), md5_single_thread_(), md5_multi_thread_(),
n_tile_cols_(GET_PARAM(1)), n_tile_rows_(GET_PARAM(2)),
n_tile_groups_(GET_PARAM(3)), set_cpu_used_(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 = 704;
cfg.h = 576;
cfg.threads = 1;
cfg.allow_lowbitdepth = 1;
single_thread_dec_ = codec_->CreateDecoder(cfg, 0);
// Test cfg.threads == powers of 2.
for (int i = 0; i < kNumMultiThreadDecoders; ++i) {
cfg.threads <<= 1;
multi_thread_dec_[i] = codec_->CreateDecoder(cfg, 0);
multi_thread_dec_[i]->Control(AV1D_SET_ROW_MT, row_mt_);
}
if (single_thread_dec_->IsAV1()) {
single_thread_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
single_thread_dec_->Control(AV1_SET_DECODE_TILE_ROW, -1);
single_thread_dec_->Control(AV1_SET_DECODE_TILE_COL, -1);
}
for (int i = 0; i < kNumMultiThreadDecoders; ++i) {
if (multi_thread_dec_[i]->IsAV1()) {
multi_thread_dec_[i]->Control(AV1D_EXT_TILE_DEBUG, 1);
multi_thread_dec_[i]->Control(AV1_SET_DECODE_TILE_ROW, -1);
multi_thread_dec_[i]->Control(AV1_SET_DECODE_TILE_COL, -1);
}
}
}
~AV1DecodeMultiThreadedTest() override {
delete single_thread_dec_;
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
delete multi_thread_dec_[i];
}
void SetUp() override { InitializeConfig(libaom_test::kTwoPassGood); }
void PreEncodeFrameHook(libaom_test::VideoSource *video,
libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AV1E_SET_TILE_COLUMNS, n_tile_cols_);
encoder->Control(AV1E_SET_TILE_ROWS, n_tile_rows_);
encoder->Control(AV1E_SET_NUM_TG, n_tile_groups_);
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
}
}
void UpdateMD5(::libaom_test::Decoder *dec, const aom_codec_cx_pkt_t *pkt,
::libaom_test::MD5 *md5) {
const aom_codec_err_t res = dec->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 = dec->GetDxData().Next();
md5->Add(img);
}
void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
UpdateMD5(single_thread_dec_, pkt, &md5_single_thread_);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
UpdateMD5(multi_thread_dec_[i], pkt, &md5_multi_thread_[i]);
}
void DoTest() {
const aom_rational timebase = { 33333333, 1000000000 };
cfg_.g_timebase = timebase;
cfg_.rc_target_bitrate = 500;
cfg_.g_lag_in_frames = 12;
cfg_.rc_end_usage = AOM_VBR;
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 704, 576,
timebase.den, timebase.num, 0, 2);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const char *md5_single_thread_str = md5_single_thread_.Get();
for (int i = 0; i < kNumMultiThreadDecoders; ++i) {
const char *md5_multi_thread_str = md5_multi_thread_[i].Get();
ASSERT_STREQ(md5_single_thread_str, md5_multi_thread_str);
}
}
::libaom_test::MD5 md5_single_thread_;
::libaom_test::MD5 md5_multi_thread_[kNumMultiThreadDecoders];
::libaom_test::Decoder *single_thread_dec_;
::libaom_test::Decoder *multi_thread_dec_[kNumMultiThreadDecoders];
private:
int n_tile_cols_;
int n_tile_rows_;
int n_tile_groups_;
int set_cpu_used_;
int row_mt_;
};
// run an encode and do the decode both in single thread
// and multi thread. Ensure that the MD5 of the output in both cases
// is identical. If so, the test passes.
TEST_P(AV1DecodeMultiThreadedTest, MD5Match) {
cfg_.large_scale_tile = 0;
single_thread_dec_->Control(AV1_SET_TILE_MODE, 0);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
multi_thread_dec_[i]->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
class AV1DecodeMultiThreadedTestLarge : public AV1DecodeMultiThreadedTest {};
TEST_P(AV1DecodeMultiThreadedTestLarge, MD5Match) {
cfg_.large_scale_tile = 0;
single_thread_dec_->Control(AV1_SET_TILE_MODE, 0);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
multi_thread_dec_[i]->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
// TODO(ranjit): More tests have to be added using pre-generated MD5.
AV1_INSTANTIATE_TEST_SUITE(AV1DecodeMultiThreadedTest, ::testing::Values(1, 2),
::testing::Values(1, 2), ::testing::Values(1),
::testing::Values(3), ::testing::Values(0, 1));
AV1_INSTANTIATE_TEST_SUITE(AV1DecodeMultiThreadedTestLarge,
::testing::Values(0, 1, 2, 6),
::testing::Values(0, 1, 2, 6),
::testing::Values(1, 4), ::testing::Values(0),
::testing::Values(0, 1));
class AV1DecodeMultiThreadedLSTestLarge
: public AV1DecodeMultiThreadedTestLarge {};
TEST_P(AV1DecodeMultiThreadedLSTestLarge, MD5Match) {
cfg_.large_scale_tile = 1;
single_thread_dec_->Control(AV1_SET_TILE_MODE, 1);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
multi_thread_dec_[i]->Control(AV1_SET_TILE_MODE, 1);
DoTest();
}
AV1_INSTANTIATE_TEST_SUITE(AV1DecodeMultiThreadedLSTestLarge,
::testing::Values(6), ::testing::Values(6),
::testing::Values(1), ::testing::Values(0, 3),
::testing::Values(0, 1));
} // namespace
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