2016-06-29 10:58 GMT+08:00 qw <applema...@163.com>: > Hi, > > FFmpeg has its native rtmp plugin, and also can use rtmpdump instead if > enable-librtmp is chosen when building ffmpeg. > > I have reviewed rtmp specification, where client and server can notify its > peer of audio/video information via metadata message, and of audio/video > codec via connect command. > > For live-streamming application, what is the common way to get audio/video > information, such as bit rate, audio channel number, sample rate, and frame > rate? Are there some ffmpeg functions to get those information? > > Thanks! > > Regards > > Andrew >
Can av_dump_format anwser your question?
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