97 строки
3.1 KiB
C++
97 строки
3.1 KiB
C++
/*
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* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <cstdio>
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#include <cstdlib>
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#include <string>
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#include "third_party/googletest/src/include/gtest/gtest.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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#include "test/webm_video_source.h"
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#include "vpx_mem/vpx_mem.h"
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namespace {
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class TestVectorTest : public ::libvpx_test::DecoderTest,
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public ::libvpx_test::CodecTestWithParam<const char*> {
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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_)
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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_ = libvpx_test::OpenTestDataFile(md5_file_name_);
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ASSERT_TRUE(md5_file_ != NULL) << "Md5 file open failed. Filename: "
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<< md5_file_name_;
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}
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virtual void DecompressedFrameHook(const vpx_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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::libvpx_test::MD5 md5_res;
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md5_res.Add(&img);
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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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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 std::string filename = GET_PARAM(1);
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libvpx_test::CompressedVideoSource *video = NULL;
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// Open compressed video file.
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if (filename.substr(filename.length() - 3, 3) == "ivf") {
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video = new libvpx_test::IVFVideoSource(filename);
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} else if (filename.substr(filename.length() - 4, 4) == "webm") {
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video = new libvpx_test::WebMVideoSource(filename);
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}
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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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// Decode frame, and check the md5 matching.
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ASSERT_NO_FATAL_FAILURE(RunLoop(video));
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delete video;
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}
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VP8_INSTANTIATE_TEST_CASE(TestVectorTest,
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::testing::ValuesIn(libvpx_test::kVP8TestVectors));
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VP9_INSTANTIATE_TEST_CASE(TestVectorTest,
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::testing::ValuesIn(libvpx_test::kVP9TestVectors));
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} // namespace
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