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 #ifndef STREAM_H
  26 #include "stream/stream.h"
  27 #endif
  28 #ifndef DEMUXER_H
  29 #include "demuxer.h"
  30 #endif
  31 #ifdef CONFIG_LIBAVCODEC
  32 #include "libavcodec/avcodec.h"
  33 #endif
  34 }
  35
  36 #ifndef _LIVEMEDIA_HH
  37 #undef STREAM_SEEK
  38 #include <liveMedia.hh>
  39 #endif
  40
  41 // Codec-specific initialization routines:
  42 void rtpCodecInitialize_video(demuxer_t* demuxer,
  43                               MediaSubsession* subsession, unsigned& flags);
  44 void rtpCodecInitialize_audio(demuxer_t* demuxer,
  45                               MediaSubsession* subsession, unsigned& flags);
  46
  47 // Flags that may be set by the above routines:
  48 #define RTPSTATE_IS_MPEG12_VIDEO 0x1 // is a MPEG-1 or 2 video stream
  49 #define RTPSTATE_IS_MULTIPLEXED 0x2 // is a combined audio+video stream
  50
  51 // A routine to wait for the first packet of a RTP stream to arrive.
  52 // (For some RTP payload formats, codecs cannot be fully initialized until
  53 // we've started receiving data.)
  54 Boolean awaitRTPPacket(demuxer_t* demuxer, demux_stream_t* ds,
  55                        unsigned char*& packetData, unsigned& packetDataLen,
  56                        float& pts);
  57     // "streamType": 0 => video; 1 => audio
  58     // This routine returns False if the input stream has closed
  59
  60 #endif /* MPLAYER_DEMUX_RTP_INTERNAL_H */