match SDP based on content instead of extension
Originally committed as revision 1255 to svn://svn.ffmpeg.org/ffmpeg/trunk
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5d3cea3a86
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cb1fdc6104
20
libav/rtsp.c
20
libav/rtsp.c
@ -984,12 +984,22 @@ static AVInputFormat rtsp_demux = {
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.flags = AVFMT_NOFILE,
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};
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/* XXX: add mime type support */
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static int sdp_probe(AVProbeData *p)
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static int sdp_probe(AVProbeData *p1)
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{
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if (match_ext(p->filename, "sdp"))
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return AVPROBE_SCORE_MAX;
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const char *p;
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/* we look for a line beginning "c=IN IP4" */
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p = p1->buf;
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while (*p != '\0') {
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if (strstart(p, "c=IN IP4", NULL))
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return AVPROBE_SCORE_MAX / 2;
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p = strchr(p, '\n');
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if (!p)
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break;
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p++;
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if (*p == '\r')
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p++;
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}
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return 0;
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}
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