[Libav-user] can ffmpeg support add audio/video stream dynamically

[Steven Liu]

2017-07-10 20:24 GMT+08:00 qw <applemax82 at 163.com>:
> Hi,
>
> I have one question about ffmpeg's one key function. If ffmpeg fetch one
> rtmp stream from one rtmp server and no audio stream is available at the
> beginning, then ffmpeg only detect video stream without audio stream.
> However, after several minutes, one audio stream existed in rtmp stream, how
> ffmpeg to do with the case? Can ffmpeg functions add the new audio stream
> dynamically, or ffmpeg functions/structures need to be reset?
do you mean probesize?
>
> Thanks!
>
> Regards
>
> Andrew
>
>
>
>
>
> _______________________________________________
> Libav-user mailing list
> Libav-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/libav-user
>