shaka-packager/packager/media/formats/webm/segmenter_test_base.h

119 lines
3.7 KiB
C++

// Copyright 2015 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef MEDIA_FORMATS_WEBM_SEGMENTER_TEST_UTILS_H_
#define MEDIA_FORMATS_WEBM_SEGMENTER_TEST_UTILS_H_
#include <gtest/gtest.h>
#include "packager/media/base/media_sample.h"
#include "packager/media/base/muxer_options.h"
#include "packager/media/base/status.h"
#include "packager/media/base/stream_info.h"
#include "packager/media/base/test/status_test_util.h"
#include "packager/media/base/video_stream_info.h"
#include "packager/media/file/file_closer.h"
#include "packager/media/file/file_test_util.h"
#include "packager/media/file/memory_file.h"
#include "packager/media/formats/webm/mkv_writer.h"
#include "packager/media/formats/webm/segmenter.h"
#include "packager/media/formats/webm/webm_parser.h"
namespace shaka {
namespace media {
class SegmentTestBase : public ::testing::Test {
public:
enum KeyFrameFlag {
kKeyFrame,
kNotKeyFrame,
};
enum SideDataFlag {
kGenerateSideData,
kNoSideData,
};
protected:
SegmentTestBase();
void SetUp() override;
void TearDown() override;
/// Creates a Segmenter of the given type and initializes it.
template <typename S>
void CreateAndInitializeSegmenter(
const MuxerOptions& options,
StreamInfo* info,
KeySource* key_source,
std::unique_ptr<webm::Segmenter>* result) const {
std::unique_ptr<S> segmenter(new S(options));
std::unique_ptr<MkvWriter> writer(new MkvWriter());
ASSERT_OK(writer->Open(options.output_file_name));
ASSERT_OK(segmenter->Initialize(
std::move(writer), info, NULL /* progress_listener */,
NULL /* muxer_listener */, key_source, 0 /* max_sd_pixels */,
0 /* max_hd_pixels */, 0 /* max_uhd1_pixels */,
1 /* clear_lead_in_seconds */));
*result = std::move(segmenter);
}
/// Creates a new media sample.
scoped_refptr<MediaSample> CreateSample(KeyFrameFlag key_frame_flag,
uint64_t duration,
SideDataFlag side_data_flag);
/// Creates a Muxer options object for testing.
MuxerOptions CreateMuxerOptions() const;
/// Creates a video stream info object for testing.
VideoStreamInfo* CreateVideoStreamInfo() const;
/// Gets the file name of the current output file.
std::string OutputFileName() const;
/// Gets the file name of the given template file.
std::string TemplateFileName(int number) const;
protected:
// A helper class used to determine the number of clusters and frames for a
// given WebM file.
class ClusterParser : private WebMParserClient {
public:
ClusterParser();
~ClusterParser() override;
// Make sure to use ASSERT_NO_FATAL_FAILURE.
void PopulateFromCluster(const std::string& file_name);
void PopulateFromSegment(const std::string& file_name);
int GetFrameCountForCluster(size_t i) const;
size_t cluster_count() const;
private:
// WebMParserClient overrides.
WebMParserClient* OnListStart(int id) override;
bool OnListEnd(int id) override;
bool OnUInt(int id, int64_t val) override;
bool OnFloat(int id, double val) override;
bool OnBinary(int id, const uint8_t* data, int size) override;
bool OnString(int id, const std::string& str) override;
private:
std::vector<int> cluster_sizes_;
bool in_cluster_;
};
protected:
std::string output_file_name_;
std::string segment_template_;
uint64_t cur_time_timescale_;
bool single_segment_;
};
} // namespace media
} // namespace shaka
#endif // MEDIA_FORMATS_WEBM_SEGMENTER_TEST_UTILS_H_