77 lines
1.8 KiB
C++
77 lines
1.8 KiB
C++
/*
|
|
* Copyright (C) 2011 Google, Inc. All Rights Reserved
|
|
*/
|
|
|
|
#ifndef WVMEXTRACTOR_H_
|
|
|
|
#define WVMEXTRACTOR_H_
|
|
|
|
#include "AndroidConfig.h"
|
|
#include "WVStreamControlAPI.h"
|
|
#include "WVMInfoListener.h"
|
|
#include "WVMExtractor.h"
|
|
#include <media/stagefright/DataSource.h>
|
|
#include <utils/RefBase.h>
|
|
|
|
|
|
// DLL entry - given a data source, instantiate a WVMExtractor object
|
|
|
|
namespace android {
|
|
|
|
WVMLoadableExtractor *GetInstance(sp<DataSource> dataSource);
|
|
bool IsWidevineMedia(const sp<DataSource>& dataSource);
|
|
|
|
class WVMMediaSource;
|
|
class WVMFileSource;
|
|
|
|
class WVMExtractorImpl : public WVMLoadableExtractor {
|
|
public:
|
|
WVMExtractorImpl(sp<DataSource> dataSource);
|
|
|
|
virtual size_t countTracks();
|
|
virtual sp<MediaSource> getTrack(size_t index);
|
|
virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
|
|
|
|
virtual sp<MetaData> getMetaData();
|
|
virtual int64_t getCachedDurationUs(status_t *finalStatus);
|
|
virtual void setAdaptiveStreamingMode(bool adaptive);
|
|
bool getAdaptiveStreamingMode() const;
|
|
|
|
static void cleanup();
|
|
|
|
protected:
|
|
virtual ~WVMExtractorImpl();
|
|
void Initialize();
|
|
|
|
private:
|
|
status_t readAVCCMetaData(sp<MetaData> videoMetaData);
|
|
status_t readESDSMetaData(sp<MetaData> audioMetaData);
|
|
|
|
sp<WVMMediaSource> mAudioSource;
|
|
sp<WVMMediaSource> mVideoSource;
|
|
sp<MetaData> mFileMetaData;
|
|
sp<WVMFileSource> mFileSource;
|
|
sp<DataSource> mDataSource;
|
|
sp<WVMInfoListener> mInfoListener;
|
|
|
|
bool mHaveMetaData;
|
|
bool mUseAdaptiveStreaming;
|
|
bool mIsLiveStream;
|
|
bool mAdaptivePrefetching;
|
|
|
|
WVSession *mSession;
|
|
|
|
status_t mSetupStatus;
|
|
|
|
status_t readMetaData();
|
|
|
|
const static size_t kStreamCacheSize = 10 * 1024 * 1024;
|
|
|
|
WVMExtractorImpl(const WVMExtractorImpl &);
|
|
WVMExtractorImpl &operator=(const WVMExtractorImpl &);
|
|
};
|
|
|
|
} // namespace android
|
|
|
|
#endif // WVMEXTRACTOR_H_
|