Files
android/proprietary/wvm/include/WVMExtractorImpl.h
Jeff Tinker 835420c31d Fix videos app bandwidth accounting for streaming over 4G
Attribute traffic on socket descriptors to UID of videos app

Multi-repository commit, see also changes in frameworks/base/media.

Includes Widevine library version 4.5.0.6153

Change-Id: I5ddf1b7b758edc82d48a788fc30616d90cab4bd0
related-to-bug: 5434244
2012-03-08 15:08:47 -08:00

83 lines
2.0 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;
virtual void setUID(uid_t uid);
static void SocketInfoCallback(int fd, int op, void *context);
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;
bool mUIDIsSet;
uid_t mUID;
status_t readMetaData();
const static size_t kStreamCacheSize = 10 * 1024 * 1024;
WVMExtractorImpl(const WVMExtractorImpl &);
WVMExtractorImpl &operator=(const WVMExtractorImpl &);
};
} // namespace android
#endif // WVMEXTRACTOR_H_