1/* 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11#include <cstdio> 12#include <cstdlib> 13#include <string> 14#include "third_party/googletest/src/include/gtest/gtest.h" 15#include "./vpx_config.h" 16#include "test/codec_factory.h" 17#include "test/decode_test_driver.h" 18#include "test/ivf_video_source.h" 19#include "test/md5_helper.h" 20#include "test/test_vectors.h" 21#include "test/util.h" 22#if CONFIG_WEBM_IO 23#include "test/webm_video_source.h" 24#endif 25#include "vpx_mem/vpx_mem.h" 26 27namespace { 28 29class TestVectorTest : public ::libvpx_test::DecoderTest, 30 public ::libvpx_test::CodecTestWithParam<const char*> { 31 protected: 32 TestVectorTest() : DecoderTest(GET_PARAM(0)), md5_file_(NULL) {} 33 34 virtual ~TestVectorTest() { 35 if (md5_file_) 36 fclose(md5_file_); 37 } 38 39 void OpenMD5File(const std::string& md5_file_name_) { 40 md5_file_ = libvpx_test::OpenTestDataFile(md5_file_name_); 41 ASSERT_TRUE(md5_file_ != NULL) << "Md5 file open failed. Filename: " 42 << md5_file_name_; 43 } 44 45 virtual void DecompressedFrameHook(const vpx_image_t& img, 46 const unsigned int frame_number) { 47 ASSERT_TRUE(md5_file_ != NULL); 48 char expected_md5[33]; 49 char junk[128]; 50 51 // Read correct md5 checksums. 52 const int res = fscanf(md5_file_, "%s %s", expected_md5, junk); 53 ASSERT_NE(res, EOF) << "Read md5 data failed"; 54 expected_md5[32] = '\0'; 55 56 ::libvpx_test::MD5 md5_res; 57 md5_res.Add(&img); 58 const char *actual_md5 = md5_res.Get(); 59 60 // Check md5 match. 61 ASSERT_STREQ(expected_md5, actual_md5) 62 << "Md5 checksums don't match: frame number = " << frame_number; 63 } 64 65 private: 66 FILE *md5_file_; 67}; 68 69// This test runs through the whole set of test vectors, and decodes them. 70// The md5 checksums are computed for each frame in the video file. If md5 71// checksums match the correct md5 data, then the test is passed. Otherwise, 72// the test failed. 73TEST_P(TestVectorTest, MD5Match) { 74 const std::string filename = GET_PARAM(1); 75 libvpx_test::CompressedVideoSource *video = NULL; 76 77 // Open compressed video file. 78 if (filename.substr(filename.length() - 3, 3) == "ivf") { 79 video = new libvpx_test::IVFVideoSource(filename); 80 } else if (filename.substr(filename.length() - 4, 4) == "webm") { 81#if CONFIG_WEBM_IO 82 video = new libvpx_test::WebMVideoSource(filename); 83#else 84 fprintf(stderr, "WebM IO is disabled, skipping test vector %s\n", 85 filename.c_str()); 86 return; 87#endif 88 } 89 video->Init(); 90 91 // Construct md5 file name. 92 const std::string md5_filename = filename + ".md5"; 93 OpenMD5File(md5_filename); 94 95 // Decode frame, and check the md5 matching. 96 ASSERT_NO_FATAL_FAILURE(RunLoop(video)); 97 delete video; 98} 99 100VP8_INSTANTIATE_TEST_CASE(TestVectorTest, 101 ::testing::ValuesIn(libvpx_test::kVP8TestVectors, 102 libvpx_test::kVP8TestVectors + 103 libvpx_test::kNumVP8TestVectors)); 104VP9_INSTANTIATE_TEST_CASE(TestVectorTest, 105 ::testing::ValuesIn(libvpx_test::kVP9TestVectors, 106 libvpx_test::kVP9TestVectors + 107 libvpx_test::kNumVP9TestVectors)); 108 109} // namespace 110