libmpdemux/demux_rtp_internal.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #ifndef MPLAYER_DEMUX_RTP_INTERNAL_H
  20 #define MPLAYER_DEMUX_RTP_INTERNAL_H
  21
  22 #include <stdlib.h>
  23
  24 extern "C" {
  25 #include "demuxer.h"
  26 #ifdef CONFIG_LIBAVCODEC
  27 #include "libavcodec/avcodec.h"
  28 #endif
  29 }
  30
  31 #ifndef _LIVEMEDIA_HH
  32 #undef STREAM_SEEK
  33 #include <liveMedia.hh>
  34 #endif
  35
  36 // Codec-specific initialization routines:
  37 void rtpCodecInitialize_video(demuxer_t* demuxer,
  38                               MediaSubsession* subsession, unsigned& flags);
  39 void rtpCodecInitialize_audio(demuxer_t* demuxer,
  40                               MediaSubsession* subsession, unsigned& flags);
  41
  42 // Flags that may be set by the above routines:
  43 #define RTPSTATE_IS_MPEG12_VIDEO 0x1 // is a MPEG-1 or 2 video stream
  44 #define RTPSTATE_IS_MULTIPLEXED 0x2 // is a combined audio+video stream
  45
  46 // A routine to wait for the first packet of a RTP stream to arrive.
  47 // (For some RTP payload formats, codecs cannot be fully initialized until
  48 // we've started receiving data.)
  49 Boolean awaitRTPPacket(demuxer_t* demuxer, demux_stream_t* ds,
  50                        unsigned char*& packetData, unsigned& packetDataLen,
  51                        float& pts);
  52     // "streamType": 0 => video; 1 => audio
  53     // This routine returns False if the input stream has closed
  54
  55 #endif /* MPLAYER_DEMUX_RTP_INTERNAL_H */