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