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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "base/files/memory_mapped_file.h" |
| 6 #include "media/base/test_data_util.h" |
| 7 #include "media/filters/ivf_parser.h" |
| 8 #include "testing/gtest/include/gtest/gtest.h" |
| 9 |
| 10 namespace media { |
| 11 |
| 12 TEST(IvfParserTest, StreamFileParsing) { |
| 13 base::FilePath file_path = GetTestDataFilePath("test-25fps.vp8"); |
| 14 |
| 15 base::MemoryMappedFile stream; |
| 16 ASSERT_TRUE(stream.Initialize(file_path)) << "Couldn't open stream file: " |
| 17 << file_path.MaybeAsASCII(); |
| 18 |
| 19 IvfParser parser; |
| 20 IvfFileHeader file_header = {}; |
| 21 |
| 22 EXPECT_TRUE(parser.Initialize(stream.data(), stream.length(), &file_header)); |
| 23 |
| 24 // Check file header fields. |
| 25 EXPECT_EQ(0, memcmp(file_header.signature, kIvfHeaderSignature, |
| 26 sizeof(file_header.signature))); |
| 27 EXPECT_EQ(0, file_header.version); |
| 28 EXPECT_EQ(sizeof(IvfFileHeader), file_header.header_size); |
| 29 EXPECT_EQ(0x30385056u, file_header.fourcc); // VP80 |
| 30 EXPECT_EQ(320u, file_header.width); |
| 31 EXPECT_EQ(240u, file_header.height); |
| 32 EXPECT_EQ(50u, file_header.timebase_denum); |
| 33 EXPECT_EQ(2u, file_header.timebase_num); |
| 34 EXPECT_EQ(250u, file_header.num_frames); |
| 35 |
| 36 IvfFrameHeader frame_header; |
| 37 size_t num_parsed_frames = 0; |
| 38 const uint8_t* payload = nullptr; |
| 39 while (parser.ParseNextFrame(&frame_header, &payload)) { |
| 40 ++num_parsed_frames; |
| 41 EXPECT_TRUE(payload != nullptr); |
| 42 |
| 43 // Only check the first frame. |
| 44 if (num_parsed_frames == 1u) { |
| 45 EXPECT_EQ(14788u, frame_header.frame_size); |
| 46 EXPECT_EQ(0u, frame_header.timestamp); |
| 47 EXPECT_EQ( |
| 48 static_cast<ptrdiff_t>(sizeof(file_header) + sizeof(frame_header)), |
| 49 payload - stream.data()); |
| 50 } |
| 51 } |
| 52 |
| 53 EXPECT_EQ(file_header.num_frames, num_parsed_frames); |
| 54 } |
| 55 |
| 56 } // namespace media |
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