134 lines
4.0 KiB
C++
134 lines
4.0 KiB
C++
// Copyright 2014 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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#include <gtest/gtest.h>
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#include "base/bind.h"
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#include "base/logging.h"
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#include "media/base/media_sample.h"
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#include "media/formats/mp4/mp4_media_parser.h"
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#include "media/test/test_data_util.h"
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namespace edash_packager {
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namespace media {
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namespace mp4 {
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class MP4MediaParserTest : public testing::Test {
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public:
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MP4MediaParserTest() : configs_received_(false) {
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parser_.reset(new MP4MediaParser());
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}
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protected:
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scoped_ptr<MP4MediaParser> parser_;
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bool configs_received_;
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bool AppendData(const uint8* data, size_t length) {
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return parser_->Parse(data, length);
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}
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bool AppendDataInPieces(const uint8* data, size_t length, size_t piece_size) {
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const uint8* start = data;
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const uint8* end = data + length;
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while (start < end) {
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size_t append_size = std::min(piece_size,
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static_cast<size_t>(end - start));
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if (!AppendData(start, append_size))
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return false;
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start += append_size;
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}
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return true;
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}
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void InitF(const std::vector<scoped_refptr<StreamInfo> >& streams) {
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if (streams.size() > 0)
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configs_received_ = true;
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}
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bool NewSampleF(uint32 track_id, const scoped_refptr<MediaSample>& sample) {
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DVLOG(2) << "Track Id: " << track_id << " "
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<< sample->ToString();
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return true;
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}
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void InitializeParser() {
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parser_->Init(
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base::Bind(&MP4MediaParserTest::InitF, base::Unretained(this)),
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base::Bind(&MP4MediaParserTest::NewSampleF, base::Unretained(this)),
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NULL);
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}
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bool ParseMP4File(const std::string& filename, int append_bytes) {
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InitializeParser();
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std::vector<uint8> buffer = ReadTestDataFile(filename);
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EXPECT_TRUE(AppendDataInPieces(buffer.data(),
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buffer.size(),
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append_bytes));
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return true;
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}
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};
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TEST_F(MP4MediaParserTest, UnalignedAppend) {
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// Test small, non-segment-aligned appends (small enough to exercise
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// incremental append system)
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ParseMP4File("bear-1280x720-av_frag.mp4", 512);
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}
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TEST_F(MP4MediaParserTest, BytewiseAppend) {
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// Ensure no incremental errors occur when parsing
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ParseMP4File("bear-1280x720-av_frag.mp4", 1);
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}
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TEST_F(MP4MediaParserTest, MultiFragmentAppend) {
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// Large size ensures multiple fragments are appended in one call (size is
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// larger than this particular test file)
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ParseMP4File("bear-1280x720-av_frag.mp4", 768432);
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}
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TEST_F(MP4MediaParserTest, Flush) {
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// Flush while reading sample data, then start a new stream.
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InitializeParser();
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std::vector<uint8> buffer = ReadTestDataFile("bear-1280x720-av_frag.mp4");
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EXPECT_TRUE(AppendDataInPieces(buffer.data(), 65536, 512));
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parser_->Flush();
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EXPECT_TRUE(AppendDataInPieces(buffer.data(), buffer.size(), 512));
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}
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TEST_F(MP4MediaParserTest, Reinitialization) {
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InitializeParser();
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std::vector<uint8> buffer = ReadTestDataFile("bear-1280x720-av_frag.mp4");
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EXPECT_TRUE(AppendDataInPieces(buffer.data(), buffer.size(), 512));
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EXPECT_TRUE(AppendDataInPieces(buffer.data(), buffer.size(), 512));
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}
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TEST_F(MP4MediaParserTest, MPEG2_AAC_LC) {
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ParseMP4File("bear-mpeg2-aac-only_frag.mp4", 512);
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}
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// Test that a moov box is not always required after Flush() is called.
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TEST_F(MP4MediaParserTest, NoMoovAfterFlush) {
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InitializeParser();
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std::vector<uint8> buffer = ReadTestDataFile("bear-1280x720-av_frag.mp4");
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EXPECT_TRUE(AppendDataInPieces(buffer.data(), buffer.size(), 512));
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parser_->Flush();
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const int kFirstMoofOffset = 1307;
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EXPECT_TRUE(AppendDataInPieces(
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buffer.data() + kFirstMoofOffset, buffer.size() - kFirstMoofOffset, 512));
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}
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TEST_F(MP4MediaParserTest, NON_FRAGMENTED_MP4) {
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ParseMP4File("bear-1280x720.mp4", 512);
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}
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} // namespace mp4
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} // namespace media
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} // namespace edash_packager
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