d734bc25b0
Provide better support for 1080p video streaming. Change-Id: I3d17f7bdc631ee82b9062445dca8ebd42eaf8d8a related-to-bug: 6818319
89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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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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 void setAdaptiveStreamingMode(bool adaptive);
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bool getAdaptiveStreamingMode() const;
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static void cleanup();
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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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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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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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status_t mSetupStatus;
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status_t readMetaData();
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const static size_t kStreamCacheSize = 16 * 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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