diff options
Diffstat (limited to 'libavformat/rtsp.c')
-rw-r--r-- | libavformat/rtsp.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c index fa761f54a8..403f038875 100644 --- a/libavformat/rtsp.c +++ b/libavformat/rtsp.c @@ -374,6 +374,10 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1, if (!strcmp(ff_rtp_enc_name(rtsp_st->sdp_payload_type), "MP2T")) { /* no corresponding stream */ + } else if (rt->server_type == RTSP_SERVER_WMS && + codec_type == AVMEDIA_TYPE_DATA) { + /* RTX stream, a stream that carries all the other actual + * audio/video streams. Don't expose this to the callers. */ } else { st = avformat_new_stream(s, NULL); if (!st) @@ -430,9 +434,11 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1, /* NOTE: rtpmap is only supported AFTER the 'm=' tag */ get_word(buf1, sizeof(buf1), &p); payload_type = atoi(buf1); - st = s->streams[s->nb_streams - 1]; rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1]; - sdp_parse_rtpmap(s, st, rtsp_st, payload_type, p); + if (rtsp_st->stream_index >= 0) { + st = s->streams[rtsp_st->stream_index]; + sdp_parse_rtpmap(s, st, rtsp_st, payload_type, p); + } } else if (av_strstart(p, "fmtp:", &p) || av_strstart(p, "framesize:", &p)) { /* NOTE: fmtp is only supported AFTER the 'a=rtpmap:xxx' tag */ @@ -467,14 +473,15 @@ static void sdp_parse_line(AVFormatContext *s, SDPParseState *s1, if (rt->server_type == RTSP_SERVER_WMS) ff_wms_parse_sdp_a_line(s, p); if (s->nb_streams > 0) { + rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1]; + if (rt->server_type == RTSP_SERVER_REAL) - ff_real_parse_sdp_a_line(s, s->nb_streams - 1, p); + ff_real_parse_sdp_a_line(s, rtsp_st->stream_index, p); - rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1]; if (rtsp_st->dynamic_handler && rtsp_st->dynamic_handler->parse_sdp_a_line) rtsp_st->dynamic_handler->parse_sdp_a_line(s, - s->nb_streams - 1, + rtsp_st->stream_index, rtsp_st->dynamic_protocol_context, buf); } } @@ -1250,8 +1257,9 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port, * UDP. When trying to set it up for TCP streams, the server * will return an error. Therefore, we skip those streams. */ if (rt->server_type == RTSP_SERVER_WMS && - s->streams[rtsp_st->stream_index]->codec->codec_type == - AVMEDIA_TYPE_DATA) + (rtsp_st->stream_index < 0 || + s->streams[rtsp_st->stream_index]->codec->codec_type == + AVMEDIA_TYPE_DATA)) continue; snprintf(transport, sizeof(transport) - 1, "%s/TCP;", trans_pref); |