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 "test/codec_factory.h" 16 #include "test/decode_test_driver.h" 17 #include "test/ivf_video_source.h" 18 #include "test/md5_helper.h" 19 #include "test/test_vectors.h" 20 #include "test/util.h" 21 #include "test/webm_video_source.h" 22 #include "vpx_mem/vpx_mem.h" 23 24 namespace { 25 26 class TestVectorTest : public ::libvpx_test::DecoderTest, 27 public ::libvpx_test::CodecTestWithParam<const char*> { 28 protected: 29 TestVectorTest() : DecoderTest(GET_PARAM(0)), md5_file_(NULL) {} 30 31 virtual ~TestVectorTest() { 32 if (md5_file_) 33 fclose(md5_file_); 34 } 35 36 void OpenMD5File(const std::string& md5_file_name_) { 37 md5_file_ = libvpx_test::OpenTestDataFile(md5_file_name_); 38 ASSERT_TRUE(md5_file_ != NULL) << "Md5 file open failed. Filename: " 39 << md5_file_name_; 40 } 41 42 virtual void DecompressedFrameHook(const vpx_image_t& img, 43 const unsigned int frame_number) { 44 ASSERT_TRUE(md5_file_ != NULL); 45 char expected_md5[33]; 46 char junk[128]; 47 48 // Read correct md5 checksums. 49 const int res = fscanf(md5_file_, "%s %s", expected_md5, junk); 50 ASSERT_NE(res, EOF) << "Read md5 data failed"; 51 expected_md5[32] = '\0'; 52 53 ::libvpx_test::MD5 md5_res; 54 md5_res.Add(&img); 55 const char *actual_md5 = md5_res.Get(); 56 57 // Check md5 match. 58 ASSERT_STREQ(expected_md5, actual_md5) 59 << "Md5 checksums don't match: frame number = " << frame_number; 60 } 61 62 private: 63 FILE *md5_file_; 64 }; 65 66 // This test runs through the whole set of test vectors, and decodes them. 67 // The md5 checksums are computed for each frame in the video file. If md5 68 // checksums match the correct md5 data, then the test is passed. Otherwise, 69 // the test failed. 70 TEST_P(TestVectorTest, MD5Match) { 71 const std::string filename = GET_PARAM(1); 72 libvpx_test::CompressedVideoSource *video = NULL; 73 74 // Open compressed video file. 75 if (filename.substr(filename.length() - 3, 3) == "ivf") { 76 video = new libvpx_test::IVFVideoSource(filename); 77 } else if (filename.substr(filename.length() - 4, 4) == "webm") { 78 video = new libvpx_test::WebMVideoSource(filename); 79 } 80 video->Init(); 81 82 // Construct md5 file name. 83 const std::string md5_filename = filename + ".md5"; 84 OpenMD5File(md5_filename); 85 86 // Decode frame, and check the md5 matching. 87 ASSERT_NO_FATAL_FAILURE(RunLoop(video)); 88 delete video; 89 } 90 91 VP8_INSTANTIATE_TEST_CASE(TestVectorTest, 92 ::testing::ValuesIn(libvpx_test::kVP8TestVectors, 93 libvpx_test::kVP8TestVectors + 94 libvpx_test::kNumVP8TestVectors)); 95 VP9_INSTANTIATE_TEST_CASE(TestVectorTest, 96 ::testing::ValuesIn(libvpx_test::kVP9TestVectors, 97 libvpx_test::kVP9TestVectors + 98 libvpx_test::kNumVP9TestVectors)); 99 100 } // namespace 101
