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Diffstat (limited to 'media/libaom/src/test/tile_independence_test.cc')
| -rw-r--r-- | media/libaom/src/test/tile_independence_test.cc | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/media/libaom/src/test/tile_independence_test.cc b/media/libaom/src/test/tile_independence_test.cc new file mode 100644 index 000000000..cf534c0c5 --- /dev/null +++ b/media/libaom/src/test/tile_independence_test.cc @@ -0,0 +1,173 @@ +/* + * 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 "third_party/googletest/src/googletest/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); + } + } + + virtual ~TileIndependenceTest() { + delete fw_dec_; + delete inv_dec_; + } + + virtual void SetUp() { + InitializeConfig(); + SetMode(libaom_test::kTwoPassGood); + } + + virtual void PreEncodeFrameHook(libaom_test::VideoSource *video, + libaom_test::Encoder *encoder) { + if (video->frame() == 1) { + 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); + } + + virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) { + 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 { + virtual void SetCpuUsed(libaom_test::Encoder *encoder) { + 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_CASE(TileIndependenceTest, ::testing::Values(0, 1), + ::testing::Values(0, 1), ::testing::Values(1, 2, 4)); +AV1_INSTANTIATE_TEST_CASE(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_CASE(TileIndependenceLSTest, ::testing::Values(6), + ::testing::Values(6), ::testing::Values(1)); +AV1_INSTANTIATE_TEST_CASE(TileIndependenceLSTestLarge, ::testing::Values(6), + ::testing::Values(6), ::testing::Values(1)); +} // namespace |