[FFmpeg-user] increase the size of the real-time buffer.

dE . de.techno at gmail.com
Sat Mar 17 09:52:56 CET 2012

On 03/16/12 03:10, jacob s wrote:
> Hi,
> I am streaming windows directshow desktop capture via udp and I am getting
> occasional "real-time buffer 155% full! frame dropped!" errors, which are
> causing audio ( and rarely video ) glitches.
> Is there a way to increase the size of the real-time buffer ? I am willing
> to get higher latency if it will solve the frame drops.
> This is my command:
> -f dshow -i video="screen-capture-recorder":audio="Stereo Mix (IDT High
> Definition" -vcodec  libx264 -preset ultrafast -tune zerolatency -r 10
> -async 1 -acodec libmp3lame -ab 24k -ar 22050 -bsf:v h264_mp4toannexb
> -maxrate 750k -bufsize 3000k   -f mpegts udp://
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It's in the man page.

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