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| | | /********** |
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| | | This library is free software; you can redistribute it and/or modify it under |
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| | | the terms of the GNU Lesser General Public License as published by the |
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| | | Free Software Foundation; either version 3 of the License, or (at your |
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| | | option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
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| | | |
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| | | This library is distributed in the hope that it will be useful, but WITHOUT |
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| | | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
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| | | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
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| | | more details. |
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| | | |
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| | | You should have received a copy of the GNU Lesser General Public License |
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| | | along with this library; if not, write to the Free Software Foundation, Inc., |
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| | | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| | | **********/ |
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| | | // "liveMedia" |
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| | | // Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved. |
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| | | // File Sinks |
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| | | // C++ header |
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| | | |
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| | | #ifndef _FILE_SINK_HH |
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| | | #define _FILE_SINK_HH |
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| | | |
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| | | #ifndef _MEDIA_SINK_HH |
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| | | #include "MediaSink.hh" |
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| | | #endif |
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| | | |
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| | | class FileSink: public MediaSink { |
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| | | public: |
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| | | static FileSink* createNew(UsageEnvironment& env, char const* fileName, |
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| | | unsigned bufferSize = 20000, |
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| | | Boolean oneFilePerFrame = False); |
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| | | // "bufferSize" should be at least as large as the largest expected |
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| | | // input frame. |
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| | | // "oneFilePerFrame" - if True - specifies that each input frame will |
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| | | // be written to a separate file (using the presentation time as a |
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| | | // file name suffix). The default behavior ("oneFilePerFrame" == False) |
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| | | // is to output all incoming data into a single file. |
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| | | |
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| | | virtual void addData(unsigned char const* data, unsigned dataSize, |
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| | | struct timeval presentationTime); |
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| | | // (Available in case a client wants to add extra data to the output file) |
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| | | |
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| | | protected: |
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| | | FileSink(UsageEnvironment& env, FILE* fid, unsigned bufferSize, |
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| | | char const* perFrameFileNamePrefix); |
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| | | // called only by createNew() |
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| | | virtual ~FileSink(); |
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| | | |
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| | | protected: // redefined virtual functions: |
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| | | virtual Boolean continuePlaying(); |
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| | | |
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| | | protected: |
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| | | static void afterGettingFrame(void* clientData, unsigned frameSize, |
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| | | unsigned numTruncatedBytes, |
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| | | struct timeval presentationTime, |
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| | | unsigned durationInMicroseconds); |
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| | | virtual void afterGettingFrame(unsigned frameSize, |
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| | | unsigned numTruncatedBytes, |
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| | | struct timeval presentationTime); |
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| | | |
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| | | FILE* fOutFid; |
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| | | unsigned char* fBuffer; |
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| | | unsigned fBufferSize; |
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| | | char* fPerFrameFileNamePrefix; // used if "oneFilePerFrame" is True |
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| | | char* fPerFrameFileNameBuffer; // used if "oneFilePerFrame" is True |
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| | | struct timeval fPrevPresentationTime; |
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| | | unsigned fSamePresentationTimeCounter; |
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| | | }; |
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| | | |
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| | | #endif |
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