[FFmpeg-devel] [PATCH 1/3] sdp: print a=framesize for MJPEG

Michael Niedermayer michael at niedermayer.cc
Tue Jan 26 03:49:15 CET 2016


On Tue, Dec 08, 2015 at 02:10:31PM +0200, Andrey Utkin wrote:
> Signed-off-by: Andrey Utkin <andrey.utkin at corp.bluecherry.net>
> ---
>  libavformat/sdp.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/libavformat/sdp.c b/libavformat/sdp.c
> index 2ab37a8..27112ef 100644
> --- a/libavformat/sdp.c
> +++ b/libavformat/sdp.c
> @@ -657,6 +657,8 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
>              if (payload_type >= RTP_PT_PRIVATE)
>                  av_strlcatf(buff, size, "a=rtpmap:%d JPEG/90000\r\n",
>                                           payload_type);
> +            av_strlcatf(buff, size, "a=framesize:%d %d-%d\r\n",
> +                    payload_type, c->width, c->height);

should this always be stored or only for dimensions which need it ?

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Asymptotically faster algorithms should always be preferred if you have
asymptotical amounts of data
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