diff options
Diffstat (limited to 'media/libaom/src/test/decode_multithreaded_test.cc')
| -rw-r--r-- | media/libaom/src/test/decode_multithreaded_test.cc | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/media/libaom/src/test/decode_multithreaded_test.cc b/media/libaom/src/test/decode_multithreaded_test.cc new file mode 100644 index 000000000..cea1d144f --- /dev/null +++ b/media/libaom/src/test/decode_multithreaded_test.cc @@ -0,0 +1,185 @@ +/* + * 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 "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" +#include "third_party/googletest/src/googletest/include/gtest/gtest.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); + } + } + } + + virtual ~AV1DecodeMultiThreadedTest() { + delete single_thread_dec_; + for (int i = 0; i < kNumMultiThreadDecoders; ++i) + delete multi_thread_dec_[i]; + } + + 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_); + 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); + } + + virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) { + 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, 5); + 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_CASE(AV1DecodeMultiThreadedTest, ::testing::Values(1, 2), + ::testing::Values(1, 2), ::testing::Values(1), + ::testing::Values(3), ::testing::Values(0, 1)); +AV1_INSTANTIATE_TEST_CASE(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_CASE(AV1DecodeMultiThreadedLSTestLarge, + ::testing::Values(6), ::testing::Values(6), + ::testing::Values(1), ::testing::Values(0, 3), + ::testing::Values(0, 1)); + +} // namespace |