liveMedia/include/VorbisAudioRTPSource.hh

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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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
**********/
// "liveMedia"
// Copyright (c) 1996-2012 Live Networks, Inc.  All rights reserved.
// Vorbis Audio RTP Sources
// C++ header

#ifndef _VORBIS_AUDIO_RTP_SOURCE_HH
#define _VORBIS_AUDIO_RTP_SOURCE_HH

#ifndef _MULTI_FRAMED_RTP_SOURCE_HH
#include "MultiFramedRTPSource.hh"
#endif

class VorbisAudioRTPSource: public MultiFramedRTPSource {
public:
  static VorbisAudioRTPSource*
  createNew(UsageEnvironment& env, Groupsock* RTPgs,
            unsigned char rtpPayloadFormat,
            unsigned rtpTimestampFrequency);

  u_int32_t curPacketIdent() const { return fCurPacketIdent; } // The current "Ident" field; only the low-order 24 bits are used

protected:
  VorbisAudioRTPSource(UsageEnvironment& env, Groupsock* RTPgs,
                       unsigned char rtpPayloadFormat,
                       unsigned rtpTimestampFrequency);
      // called only by createNew()

  virtual ~VorbisAudioRTPSource();

protected:
  // redefined virtual functions:
  virtual Boolean processSpecialHeader(BufferedPacket* packet,
                                       unsigned& resultSpecialHeaderSize);
  virtual char const* MIMEtype() const;

private:
  u_int32_t fCurPacketIdent; // only the low-order 24 bits are used
};

#endif

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