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/**********
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.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
**********/
// "liveMedia"
// Copyright (c) 1996-2005 Live Networks, Inc. All rights reserved.
// RTP Sources containing generic QuickTime stream data, as defined in
// <http://developer.apple.com/quicktime/icefloe/dispatch026.html>
// C++ header
#ifndef _QUICKTIME_GENERIC_RTP_SOURCE_HH
#define _QUICKTIME_GENERIC_RTP_SOURCE_HH
#ifndef _MULTI_FRAMED_RTP_SOURCE_HH
#include "MultiFramedRTPSource.hh"
#endif
class QuickTimeGenericRTPSource: public MultiFramedRTPSource {
public:
static QuickTimeGenericRTPSource*
createNew(UsageEnvironment& env, Groupsock* RTPgs,
unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency,
char const* mimeTypeString);
// QuickTime-specific information, set from the QuickTime header
// in each packet. This, along with the data following the header,
// is used by receivers.
struct QTState {
char PCK;
unsigned timescale;
char* sdAtom;
unsigned sdAtomSize;
unsigned short width, height;
// later add other state as needed #####
} qtState;
protected:
virtual ~QuickTimeGenericRTPSource();
private:
QuickTimeGenericRTPSource(UsageEnvironment& env, Groupsock* RTPgs,
unsigned char rtpPayloadFormat,
unsigned rtpTimestampFrequency,
char const* mimeTypeString);
// called only by createNew()
private:
// redefined virtual functions:
virtual Boolean processSpecialHeader(BufferedPacket* packet,
unsigned& resultSpecialHeaderSize);
virtual char const* MIMEtype() const;
private:
char const* fMIMEtypeString;
};
#endif
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