68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
|
/**********
|
||
|
|
This library is free software; you can redistribute it and/or modify it under
|
||
|
|
the terms of the GNU Lesser General Public License as published by the
|
||
|
|
Free Software Foundation; either version 2.1 of the License, or (at your
|
||
|
|
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
|
||
|
|
|
||
|
|
This library is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
||
|
|
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
|
||
|
|
more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
|
along with this library; if not, write to the Free Software Foundation, Inc.,
|
||
|
|
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
**********/
|
||
|
|
// "liveMedia"
|
||
|
|
// Copyright (c) 1996-2015 Live Networks, Inc. All rights reserved.
|
||
|
|
// A source that consists of multiple byte-stream files, read sequentially
|
||
|
|
// C++ header
|
||
|
|
|
||
|
|
#ifndef _BYTE_STREAM_MULTI_FILE_SOURCE_HH
|
||
|
|
#define _BYTE_STREAM_MULTI_FILE_SOURCE_HH
|
||
|
|
|
||
|
|
#ifndef _BYTE_STREAM_FILE_SOURCE_HH
|
||
|
|
#include "ByteStreamFileSource.hh"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
class ByteStreamMultiFileSource: public FramedSource {
|
||
|
|
public:
|
||
|
|
static ByteStreamMultiFileSource*
|
||
|
|
createNew(UsageEnvironment& env, char const** fileNameArray,
|
||
|
|
unsigned preferredFrameSize = 0, unsigned playTimePerFrame = 0);
|
||
|
|
// A 'filename' of NULL indicates the end of the array
|
||
|
|
|
||
|
|
Boolean haveStartedNewFile() const { return fHaveStartedNewFile; }
|
||
|
|
// True iff the most recently delivered frame was the first from a newly-opened file
|
||
|
|
|
||
|
|
protected:
|
||
|
|
ByteStreamMultiFileSource(UsageEnvironment& env, char const** fileNameArray,
|
||
|
|
unsigned preferredFrameSize, unsigned playTimePerFrame);
|
||
|
|
// called only by createNew()
|
||
|
|
|
||
|
|
virtual ~ByteStreamMultiFileSource();
|
||
|
|
|
||
|
|
private:
|
||
|
|
// redefined virtual functions:
|
||
|
|
virtual void doGetNextFrame();
|
||
|
|
|
||
|
|
private:
|
||
|
|
static void onSourceClosure(void* clientData);
|
||
|
|
void onSourceClosure1();
|
||
|
|
static void afterGettingFrame(void* clientData,
|
||
|
|
unsigned frameSize, unsigned numTruncatedBytes,
|
||
|
|
struct timeval presentationTime,
|
||
|
|
unsigned durationInMicroseconds);
|
||
|
|
|
||
|
|
private:
|
||
|
|
unsigned fPreferredFrameSize;
|
||
|
|
unsigned fPlayTimePerFrame;
|
||
|
|
unsigned fNumSources;
|
||
|
|
unsigned fCurrentlyReadSourceNumber;
|
||
|
|
Boolean fHaveStartedNewFile;
|
||
|
|
char const** fFileNameArray;
|
||
|
|
ByteStreamFileSource** fSourceArray;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|