libmpdemux/stream_livedotcom.c

   1
   2 #include "config.h"
   3
   4 #ifdef MPLAYER_NETWORK
   5 #include <unistd.h>
   6 #include <stdlib.h>
   7 #include <stdio.h>
   8 #include <string.h>
   9
  10 #include "stream.h"
  11 #include "network.h"
  12 #include "demuxer.h"
  13 #include "help_mp.h"
  14
  15 #ifdef STREAMING_LIVE555
  16
  17 extern int network_bandwidth;
  18
  19 static int _rtsp_streaming_seek(int fd, off_t pos, streaming_ctrl_t* streaming_ctrl) {
  20   return -1; // For now, we don't handle RTSP stream seeking
  21 }
  22
  23 static int rtsp_streaming_start(stream_t* stream) {
  24   stream->streaming_ctrl->streaming_seek = _rtsp_streaming_seek;
  25   return 0;
  26 }
  27
  28
  29 static int open_live_rtsp_sip(stream_t *stream,int mode, void* opts, int* file_format) {
  30   URL_t *url;
  31
  32   stream->streaming_ctrl = streaming_ctrl_new();
  33   if( stream->streaming_ctrl==NULL ) {
  34     return STREAM_ERROR;
  35   }
  36   stream->streaming_ctrl->bandwidth = network_bandwidth;
  37   url = url_new(stream->url);
  38   stream->streaming_ctrl->url = check4proxies(url);
  39   //url_free(url);
  40
  41   mp_msg(MSGT_OPEN, MSGL_INFO, "STREAM_LIVE555, URL: %s\n", stream->url);
  42
  43   if(rtsp_streaming_start(stream) < 0) {
  44     mp_msg(MSGT_NETWORK,MSGL_ERR,"rtsp_streaming_start failed\n");
  45     goto fail;
  46   }
  47
  48   *file_format = DEMUXER_TYPE_RTP;
  49   stream->type = STREAMTYPE_STREAM;
  50   return STREAM_OK;
  51
  52 fail:
  53   streaming_ctrl_free( stream->streaming_ctrl );
  54   stream->streaming_ctrl = NULL;
  55   return STREAM_ERROR;
  56 }
  57
  58 static int open_live_sdp(stream_t *stream,int mode, void* opts, int* file_format) {
  59   int f;
  60   char *filename = stream->url;
  61   off_t len;
  62   char* sdpDescription;
  63   ssize_t numBytesRead;
  64
  65   if(strncmp("sdp://",filename,6) == 0) {
  66     filename += 6;
  67 #if defined(__CYGWIN__) || defined(__MINGW32__)
  68     f = open(filename,O_RDONLY|O_BINARY);
  69 #else
  70     f = open(filename,O_RDONLY);
  71 #endif
  72     if(f < 0) {
  73       mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_FileNotFound,filename);
  74       return STREAM_ERROR;
  75     }
  76
  77     len=lseek(f,0,SEEK_END);
  78     lseek(f,0,SEEK_SET);
  79     if(len == -1)
  80       return STREAM_ERROR;
  81
  82     sdpDescription = (char*)malloc(len+1);
  83     if(sdpDescription == NULL) return STREAM_ERROR;
  84     numBytesRead = read(f, sdpDescription, len);
  85     if(numBytesRead != len) {
  86       free(sdpDescription);
  87       return STREAM_ERROR;
  88     }
  89     sdpDescription[len] = '\0'; // to be safe
  90     stream->priv = sdpDescription;
  91
  92     stream->type = STREAMTYPE_SDP;
  93     *file_format = DEMUXER_TYPE_RTP;
  94     return STREAM_OK;
  95   }
  96   return STREAM_UNSUPORTED;
  97 }
  98
  99
 100 stream_info_t stream_info_rtsp_sip = {
 101   "standard RTSP and SIP",
 102   "RTSP and SIP",
 103   "Ross Finlayson",
 104   "Uses LIVE555 Streaming Media library.",
 105   open_live_rtsp_sip,
 106   {"rtsp", "sip", NULL },
 107   NULL,
 108   0 // Urls are an option string
 109 };
 110
 111 stream_info_t stream_info_sdp = {
 112   "SDP stream descriptor",
 113   "SDP",
 114   "Ross Finlayson",
 115   "Uses LIVE555 Streaming Media library.",
 116   open_live_sdp,
 117   {"sdp", NULL },
 118   NULL,
 119   0 // Urls are an option string
 120 };
 121
 122 #endif
 123 #endif