зеркало из https://github.com/mozilla/gecko-dev.git
173 строки
5.7 KiB
C++
173 строки
5.7 KiB
C++
/*
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* Copyright (c) 2018, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <cstdio>
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#include <cstdlib>
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#include <set>
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#include <string>
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "common/tools_common.h"
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#include "config/aom_config.h"
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#include "test/codec_factory.h"
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#include "test/decode_test_driver.h"
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#include "test/ivf_video_source.h"
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#include "test/md5_helper.h"
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#include "test/test_vectors.h"
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#include "test/util.h"
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#if CONFIG_WEBM_IO
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#include "test/webm_video_source.h"
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#endif
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namespace {
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const int kThreads = 0;
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const int kFileName = 1;
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const int kRowMT = 2;
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typedef ::testing::tuple<int, const char *, int> DecodeParam;
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class TestVectorTest : public ::libaom_test::DecoderTest,
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public ::libaom_test::CodecTestWithParam<DecodeParam> {
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protected:
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TestVectorTest() : DecoderTest(GET_PARAM(0)), md5_file_(NULL) {}
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virtual ~TestVectorTest() {
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if (md5_file_) fclose(md5_file_);
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}
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void OpenMD5File(const std::string &md5_file_name_) {
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md5_file_ = libaom_test::OpenTestDataFile(md5_file_name_);
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ASSERT_TRUE(md5_file_ != NULL)
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<< "Md5 file open failed. Filename: " << md5_file_name_;
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}
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virtual void PreDecodeFrameHook(
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const libaom_test::CompressedVideoSource &video,
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libaom_test::Decoder *decoder) {
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if (video.frame_number() == 0) decoder->Control(AV1D_SET_ROW_MT, row_mt_);
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}
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virtual void DecompressedFrameHook(const aom_image_t &img,
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const unsigned int frame_number) {
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ASSERT_TRUE(md5_file_ != NULL);
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char expected_md5[33];
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char junk[128];
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// Read correct md5 checksums.
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const int res = fscanf(md5_file_, "%s %s", expected_md5, junk);
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ASSERT_NE(res, EOF) << "Read md5 data failed";
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expected_md5[32] = '\0';
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::libaom_test::MD5 md5_res;
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#if !CONFIG_LOWBITDEPTH
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const aom_img_fmt_t shifted_fmt =
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(aom_img_fmt)(img.fmt & ~AOM_IMG_FMT_HIGHBITDEPTH);
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if (img.bit_depth == 8 && shifted_fmt != img.fmt) {
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aom_image_t *img_shifted =
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aom_img_alloc(NULL, shifted_fmt, img.d_w, img.d_h, 16);
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img_shifted->bit_depth = img.bit_depth;
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img_shifted->monochrome = img.monochrome;
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aom_img_downshift(img_shifted, &img, 0);
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md5_res.Add(img_shifted);
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aom_img_free(img_shifted);
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} else {
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#endif
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md5_res.Add(&img);
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#if !CONFIG_LOWBITDEPTH
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}
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#endif
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const char *actual_md5 = md5_res.Get();
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// Check md5 match.
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ASSERT_STREQ(expected_md5, actual_md5)
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<< "Md5 checksums don't match: frame number = " << frame_number;
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}
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unsigned int row_mt_;
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private:
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FILE *md5_file_;
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};
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// This test runs through the whole set of test vectors, and decodes them.
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// The md5 checksums are computed for each frame in the video file. If md5
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// checksums match the correct md5 data, then the test is passed. Otherwise,
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// the test failed.
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TEST_P(TestVectorTest, MD5Match) {
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const DecodeParam input = GET_PARAM(1);
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const std::string filename = ::testing::get<kFileName>(input);
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aom_codec_flags_t flags = 0;
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aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
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char str[256];
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cfg.threads = ::testing::get<kThreads>(input);
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row_mt_ = ::testing::get<kRowMT>(input);
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snprintf(str, sizeof(str) / sizeof(str[0]) - 1, "file: %s threads: %d",
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filename.c_str(), cfg.threads);
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SCOPED_TRACE(str);
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// Open compressed video file.
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testing::internal::scoped_ptr<libaom_test::CompressedVideoSource> video;
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if (filename.substr(filename.length() - 3, 3) == "ivf") {
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video.reset(new libaom_test::IVFVideoSource(filename));
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} else if (filename.substr(filename.length() - 4, 4) == "webm" ||
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filename.substr(filename.length() - 3, 3) == "mkv") {
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#if CONFIG_WEBM_IO
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video.reset(new libaom_test::WebMVideoSource(filename));
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#else
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fprintf(stderr, "WebM IO is disabled, skipping test vector %s\n",
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filename.c_str());
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return;
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#endif
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}
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ASSERT_TRUE(video.get() != NULL);
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video->Init();
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// Construct md5 file name.
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const std::string md5_filename = filename + ".md5";
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OpenMD5File(md5_filename);
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// Set decode config and flags.
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cfg.allow_lowbitdepth = CONFIG_LOWBITDEPTH;
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set_cfg(cfg);
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set_flags(flags);
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// Decode frame, and check the md5 matching.
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ASSERT_NO_FATAL_FAILURE(RunLoop(video.get(), cfg));
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}
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#if CONFIG_AV1_DECODER
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AV1_INSTANTIATE_TEST_CASE(
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TestVectorTest,
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::testing::Combine(::testing::Values(1), // Single thread.
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::testing::ValuesIn(libaom_test::kAV1TestVectors,
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libaom_test::kAV1TestVectors +
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libaom_test::kNumAV1TestVectors),
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::testing::Values(0)));
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// Test AV1 decode in with different numbers of threads.
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INSTANTIATE_TEST_CASE_P(
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AV1MultiThreaded, TestVectorTest,
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::testing::Combine(
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::testing::Values(
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static_cast<const libaom_test::CodecFactory *>(&libaom_test::kAV1)),
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::testing::Combine(
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::testing::Range(2, 9), // With 2 ~ 8 threads.
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::testing::ValuesIn(libaom_test::kAV1TestVectors,
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libaom_test::kAV1TestVectors +
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libaom_test::kNumAV1TestVectors),
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::testing::Range(0, 2))));
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#endif // CONFIG_AV1_DECODER
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} // namespace
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