|  | /* | 
|  | * Copyright (c) 2021, Alliance for Open Media. All rights reserved | 
|  | * | 
|  | * This source code is subject to the terms of the BSD 3-Clause Clear License | 
|  | * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear | 
|  | * License was not distributed with this source code in the LICENSE file, you | 
|  | * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/.  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 | 
|  | * aomedia.org/license/patent-license/. | 
|  | */ | 
|  |  | 
|  | #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 = 352; | 
|  | cfg.h = 288; | 
|  | cfg.threads = 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::kOnePassGood); | 
|  | } | 
|  |  | 
|  | virtual void PreEncodeFrameHook(libaom_test::VideoSource *video, | 
|  | libaom_test::Encoder *encoder) { | 
|  | 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_); | 
|  | encoder->Control(AOME_SET_QP, 210); | 
|  | } | 
|  | } | 
|  |  | 
|  | void UpdateMD5(::libaom_test::Decoder *dec, const aom_codec_cx_pkt_t *pkt, | 
|  | ::libaom_test::MD5 *md5, | 
|  | ::libaom_test::DxDataIterator *dec_iter) { | 
|  | const aom_image_t *img; | 
|  | if (pkt->kind == AOM_CODEC_CX_FRAME_PKT) { | 
|  | 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); | 
|  | } | 
|  | img = dec->GetDxData().Next(); | 
|  | } else { | 
|  | assert(dec_iter != NULL); | 
|  | img = dec_iter->Peek(); | 
|  | } | 
|  | md5->Add(img); | 
|  | } | 
|  |  | 
|  | virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt, | 
|  | ::libaom_test::DxDataIterator *dec_iter) { | 
|  | UpdateMD5(single_thread_dec_, pkt, &md5_single_thread_, dec_iter); | 
|  |  | 
|  | for (int i = 0; i < kNumMultiThreadDecoders; ++i) | 
|  | UpdateMD5(multi_thread_dec_[i], pkt, &md5_multi_thread_[i], dec_iter); | 
|  | } | 
|  |  | 
|  | void DoTest() { | 
|  | const aom_rational timebase = { 33333333, 1000000000 }; | 
|  | cfg_.g_timebase = timebase; | 
|  | cfg_.g_lag_in_frames = 12; | 
|  | cfg_.rc_end_usage = AOM_Q; | 
|  |  | 
|  | libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, | 
|  | 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(1), | 
|  | ::testing::Values(0, 1)); | 
|  |  | 
|  | class AV1DecodeMultiThreadedLSTestLarge | 
|  | : public AV1DecodeMultiThreadedTestLarge {}; | 
|  |  | 
|  | TEST_P(AV1DecodeMultiThreadedLSTestLarge, DISABLED_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 |