/usr/include/liveMedia/OggFileServerDemux.hh is in liblivemedia-dev 2018.02.18-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /**********
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 3 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) 1996-2018 Live Networks, Inc. All rights reserved.
// A server demultiplexor for an Ogg file
// C++ header
#ifndef _OGG_FILE_SERVER_DEMUX_HH
#define _OGG_FILE_SERVER_DEMUX_HH
#ifndef _SERVER_MEDIA_SESSION_HH
#include "ServerMediaSession.hh"
#endif
#ifndef _OGG_FILE_HH
#include "OggFile.hh"
#endif
class OggFileServerDemux: public Medium {
public:
typedef void (onCreationFunc)(OggFileServerDemux* newDemux, void* clientData);
static void createNew(UsageEnvironment& env, char const* fileName,
onCreationFunc* onCreation, void* onCreationClientData);
// Note: Unlike most "createNew()" functions, this one doesn't return a new object immediately. Instead, because this class
// requires file reading (to parse the Ogg 'Track' headers) before a new object can be initialized, the creation of a new
// object is signalled by calling - from the event loop - an 'onCreationFunc' that is passed as a parameter to "createNew()".
ServerMediaSubsession* newServerMediaSubsession();
ServerMediaSubsession* newServerMediaSubsession(u_int32_t& resultTrackNumber);
// Returns a new "ServerMediaSubsession" object that represents the next media track
// from the file. This function returns NULL when no more media tracks exist.
ServerMediaSubsession* newServerMediaSubsessionByTrackNumber(u_int32_t trackNumber);
// As above, but creates a new "ServerMediaSubsession" object for a specific track number
// within the Ogg file.
// (You should not call this function more than once with the same track number.)
// The following public: member functions are called only by the "ServerMediaSubsession" objects:
OggFile* ourOggFile() { return fOurOggFile; }
char const* fileName() const { return fFileName; }
FramedSource* newDemuxedTrack(unsigned clientSessionId, u_int32_t trackNumber);
// Used by the "ServerMediaSubsession" objects to implement their "createNewStreamSource()" virtual function.
private:
OggFileServerDemux(UsageEnvironment& env, char const* fileName,
onCreationFunc* onCreation, void* onCreationClientData);
// called only by createNew()
virtual ~OggFileServerDemux();
static void onOggFileCreation(OggFile* newFile, void* clientData);
void onOggFileCreation(OggFile* newFile);
private:
char const* fFileName;
onCreationFunc* fOnCreation;
void* fOnCreationClientData;
OggFile* fOurOggFile;
// Used to implement "newServerMediaSubsession()":
OggTrackTableIterator* fIter;
// Used to set up demuxing, to implement "newDemuxedTrack()":
unsigned fLastClientSessionId;
OggDemux* fLastCreatedDemux;
};
#endif
|