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- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include <stddef.h>
- #include <stdint.h>
- #include "base/files/memory_mapped_file.h"
- #include "media/base/test_data_util.h"
- #include "media/filters/ivf_parser.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace media {
- TEST(IvfParserTest, StreamFileParsing) {
- base::FilePath file_path = GetTestDataFilePath("test-25fps.vp8");
- base::MemoryMappedFile stream;
- ASSERT_TRUE(stream.Initialize(file_path)) << "Couldn't open stream file: "
- << file_path.MaybeAsASCII();
- IvfParser parser;
- IvfFileHeader file_header = {};
- EXPECT_TRUE(parser.Initialize(stream.data(), stream.length(), &file_header));
- // Check file header fields.
- EXPECT_EQ(0, memcmp(file_header.signature, kIvfHeaderSignature,
- sizeof(file_header.signature)));
- EXPECT_EQ(0, file_header.version);
- EXPECT_EQ(sizeof(IvfFileHeader), file_header.header_size);
- EXPECT_EQ(0x30385056u, file_header.fourcc); // VP80
- EXPECT_EQ(320u, file_header.width);
- EXPECT_EQ(240u, file_header.height);
- EXPECT_EQ(50u, file_header.timebase_denum);
- EXPECT_EQ(2u, file_header.timebase_num);
- EXPECT_EQ(250u, file_header.num_frames);
- IvfFrameHeader frame_header;
- size_t num_parsed_frames = 0;
- const uint8_t* payload = nullptr;
- while (parser.ParseNextFrame(&frame_header, &payload)) {
- ++num_parsed_frames;
- EXPECT_TRUE(payload != nullptr);
- // Only check the first frame.
- if (num_parsed_frames == 1u) {
- EXPECT_EQ(14788u, frame_header.frame_size);
- EXPECT_EQ(0u, frame_header.timestamp);
- EXPECT_EQ(
- static_cast<ptrdiff_t>(sizeof(file_header) + sizeof(frame_header)),
- payload - stream.data());
- }
- }
- EXPECT_EQ(file_header.num_frames, num_parsed_frames);
- }
- } // namespace media
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