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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 <cstdio>
#include <cstdlib>
#include <string>
#include "gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
#include "test/md5_helper.h"
#include "aom_mem/aom_mem.h"
namespace {
class TileIndependenceTest
: public ::libaom_test::CodecTestWith3Params<int, int, int>,
public ::libaom_test::EncoderTest {
protected:
TileIndependenceTest()
: EncoderTest(GET_PARAM(0)), md5_fw_order_(), md5_inv_order_(),
n_tile_cols_(GET_PARAM(1)), n_tile_rows_(GET_PARAM(2)),
n_tile_groups_(GET_PARAM(3)) {
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;
fw_dec_ = codec_->CreateDecoder(cfg, 0);
inv_dec_ = codec_->CreateDecoder(cfg, 0);
inv_dec_->Control(AV1_INVERT_TILE_DECODE_ORDER, 1);
if (fw_dec_->IsAV1() && inv_dec_->IsAV1()) {
fw_dec_->Control(AV1_SET_DECODE_TILE_ROW, -1);
fw_dec_->Control(AV1_SET_DECODE_TILE_COL, -1);
inv_dec_->Control(AV1_SET_DECODE_TILE_ROW, -1);
inv_dec_->Control(AV1_SET_DECODE_TILE_COL, -1);
}
}
~TileIndependenceTest() override {
delete fw_dec_;
delete inv_dec_;
}
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_);
SetCpuUsed(encoder);
} else if (video->frame() == 3) {
encoder->Control(AV1E_SET_NUM_TG, n_tile_groups_);
}
}
virtual void SetCpuUsed(libaom_test::Encoder *encoder) {
static const int kCpuUsed = 3;
encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
}
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(fw_dec_, pkt, &md5_fw_order_);
UpdateMD5(inv_dec_, pkt, &md5_inv_order_);
}
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, 5);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const char *md5_fw_str = md5_fw_order_.Get();
const char *md5_inv_str = md5_inv_order_.Get();
ASSERT_STREQ(md5_fw_str, md5_inv_str);
}
::libaom_test::MD5 md5_fw_order_, md5_inv_order_;
::libaom_test::Decoder *fw_dec_, *inv_dec_;
private:
int n_tile_cols_;
int n_tile_rows_;
int n_tile_groups_;
};
// run an encode with 2 or 4 tiles, and do the decode both in normal and
// inverted tile ordering. Ensure that the MD5 of the output in both cases
// is identical. If so, tiles are considered independent and the test passes.
TEST_P(TileIndependenceTest, MD5Match) {
cfg_.large_scale_tile = 0;
fw_dec_->Control(AV1_SET_TILE_MODE, 0);
inv_dec_->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
class TileIndependenceTestLarge : public TileIndependenceTest {
void SetCpuUsed(libaom_test::Encoder *encoder) override {
static const int kCpuUsed = 0;
encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
}
};
TEST_P(TileIndependenceTestLarge, MD5Match) {
cfg_.large_scale_tile = 0;
fw_dec_->Control(AV1_SET_TILE_MODE, 0);
inv_dec_->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
AV1_INSTANTIATE_TEST_SUITE(TileIndependenceTest, ::testing::Values(0, 1),
::testing::Values(0, 1), ::testing::Values(1, 2, 4));
AV1_INSTANTIATE_TEST_SUITE(TileIndependenceTestLarge, ::testing::Values(0, 1),
::testing::Values(0, 1), ::testing::Values(1, 2, 4));
class TileIndependenceLSTest : public TileIndependenceTest {};
TEST_P(TileIndependenceLSTest, MD5Match) {
cfg_.large_scale_tile = 1;
fw_dec_->Control(AV1_SET_TILE_MODE, 1);
fw_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
inv_dec_->Control(AV1_SET_TILE_MODE, 1);
inv_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
DoTest();
}
class TileIndependenceLSTestLarge : public TileIndependenceTestLarge {};
TEST_P(TileIndependenceLSTestLarge, MD5Match) {
cfg_.large_scale_tile = 1;
fw_dec_->Control(AV1_SET_TILE_MODE, 1);
fw_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
inv_dec_->Control(AV1_SET_TILE_MODE, 1);
inv_dec_->Control(AV1D_EXT_TILE_DEBUG, 1);
DoTest();
}
AV1_INSTANTIATE_TEST_SUITE(TileIndependenceLSTest, ::testing::Values(6),
::testing::Values(6), ::testing::Values(1));
AV1_INSTANTIATE_TEST_SUITE(TileIndependenceLSTestLarge, ::testing::Values(6),
::testing::Values(6), ::testing::Values(1));
} // namespace
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