d72b67cdeb
Error code from the plugin is not propagated from WVMExtractorImpl.cpp to the MediaPlayer. The two APIs addresses this issue and provide a path for the player to retrieve the last error. Change-Id: I60040eaf2d396379eecca46bfe333c44a39c35ec related-to-bug: 7073630
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
/*
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* Copyright (C) 2011 Google, Inc. All Rights Reserved
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*/
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#ifndef WVMEXTRACTOR_H_
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#define WVMEXTRACTOR_H_
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#include "AndroidConfig.h"
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#include "WVStreamControlAPI.h"
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#include "WVMInfoListener.h"
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#include "WVMExtractor.h"
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#include <media/stagefright/DataSource.h>
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#include <utils/RefBase.h>
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// DLL entry - given a data source, instantiate a WVMExtractor object
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namespace android {
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WVMLoadableExtractor *GetInstance(sp<DataSource> dataSource);
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bool IsWidevineMedia(const sp<DataSource>& dataSource);
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class WVMMediaSource;
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class WVMFileSource;
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class WVMExtractorImpl : public WVMLoadableExtractor {
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public:
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WVMExtractorImpl(sp<DataSource> dataSource);
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virtual size_t countTracks();
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virtual sp<MediaSource> getTrack(size_t index);
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virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
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virtual sp<MetaData> getMetaData();
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virtual int64_t getCachedDurationUs(status_t *finalStatus);
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virtual status_t getEstimatedBandwidthKbps(int32_t *kbps);
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virtual void setAdaptiveStreamingMode(bool adaptive);
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bool getAdaptiveStreamingMode() const;
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//
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// if in CryptoPlugin mode, the extractor doesn't decrypt,
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// it just accumulates the ranges of data requiring decryption
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// into the MediaBuffer's metadata, the decryption happens
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// later via the CryptoPlugin
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//
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virtual void setCryptoPluginMode(bool cryptoPluginMode);
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virtual void setUID(uid_t uid);
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static void SocketInfoCallback(int fd, int op, void *context);
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static void cleanup();
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status_t getError() ;
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void setError(status_t err);
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protected:
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virtual ~WVMExtractorImpl();
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void Initialize();
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private:
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Mutex mLock;
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status_t readAVCCMetaData(sp<MetaData> videoMetaData);
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status_t readESDSMetaData(sp<MetaData> audioMetaData);
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sp<WVMMediaSource> mAudioSource;
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sp<WVMMediaSource> mVideoSource;
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sp<MetaData> mFileMetaData;
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sp<WVMFileSource> mFileSource;
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sp<DataSource> mDataSource;
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sp<WVMInfoListener> mInfoListener;
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sp<ClientContext> mClientContext;
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bool mHaveMetaData;
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bool mUseAdaptiveStreaming;
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bool mIsLiveStream;
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bool mAdaptivePrefetching;
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WVSession *mSession;
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int64_t mDuration; // usec.
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status_t mError;
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status_t mSetupStatus;
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status_t readMetaData();
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size_t getStreamCacheSize() const;
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const static size_t kDefaultStreamCacheSize = 10 * 1024 * 1024;
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WVMExtractorImpl(const WVMExtractorImpl &);
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WVMExtractorImpl &operator=(const WVMExtractorImpl &);
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};
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} // namespace android
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#endif // WVMEXTRACTOR_H_
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