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Use RTPDynamicProtocol parse_sdp_a_line() handlers in case of unknown SDP

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lines. This allows "private" SDP tags to be forwarded to the specific handler,
allowing protocol-specific handling of SDP data. See mailinglist discussion
in the "Realmedia patch" thread.

Originally committed as revision 14987 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ronald S. Bultje 2008-08-27 00:33:22 +00:00
parent 8ee552f69c
commit 8646b9070b
1 changed files with 6 additions and 0 deletions
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6
libavformat/rtsp.c
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@ -527,6 +527,12 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1,
rtsp_parse_range_npt(p, &start, &end); rtsp_parse_range_npt(p, &start, &end);
s->start_time= start; s->start_time= start;
s->duration= (end==AV_NOPTS_VALUE)?AV_NOPTS_VALUE:end-start; // AV_NOPTS_VALUE means live broadcast (and can't seek) s->duration= (end==AV_NOPTS_VALUE)?AV_NOPTS_VALUE:end-start; // AV_NOPTS_VALUE means live broadcast (and can't seek)
} else if (s->nb_streams > 0) {
rtsp_st = s->streams[s->nb_streams - 1]->priv_data;
if (rtsp_st->dynamic_handler &&
rtsp_st->dynamic_handler->parse_sdp_a_line)
rtsp_st->dynamic_handler->parse_sdp_a_line(s->streams[s->nb_streams - 1],
rtsp_st->dynamic_protocol_context, buf);
} }
break; break;
} }