On Sat, Sep 07, 2019 at 07:23:13PM +0900, Hyun Yoo wrote:
> From: Hyun Yoo <easethewo...@gmail.com>
>
> rtsp_st->sdp_payload_type is the first codec in 'm=' tag
> st->codecpar->id is the first supported codec in 'a=' tag
> the two is not guaranteed to be same for example when
> 1) the order between attributes is random(rfc4566 doesn't force it)
> 2) the first codec is same for 'm=' and 'a=' but it is unsupported codec
> then st->codecpar->id will be the next one in 'a='(if it's supported)
>
> Signed-off-by: EaseTheWorld <easethewo...@gmail.com>
> ---
> libavformat/rtsp.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
> index c153cac88b..be3002690e 100644
> --- a/libavformat/rtsp.c
> +++ b/libavformat/rtsp.c
> @@ -569,6 +569,9 @@ static void sdp_parse_line(AVFormatContext *s,
> SDPParseState *s1,
> get_word(buf1, sizeof(buf1), &p);
> payload_type = atoi(buf1);
> rtsp_st = rt->rtsp_streams[rt->nb_rtsp_streams - 1];
> + // parse only sdp_payload_type specified in 'm=' tag
> + if (rtsp_st->sdp_payload_type != payload_type)
> + return;
> if (rtsp_st->stream_index >= 0) {
> st = s->streams[rtsp_st->stream_index];
> sdp_parse_rtpmap(s, st, rtsp_st, payload_type, p);
> @@ -582,6 +585,10 @@ static void sdp_parse_line(AVFormatContext *s,
> SDPParseState *s1,Applying: rtsp: fix wrong codec setup for some sdp error: corrupt patch at line 10 there are extra newlines in the patch ... [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB If you fake or manipulate statistics in a paper in physics you will never get a job again. If you fake or manipulate statistics in a paper in medicin you will get a job for life at the pharma industry.
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