[FFmpeg-user] Support request - configuring ffmpeg for YouTube Live 60fps

[Gyan Doshi]

On 4/25/2018 9:15 PM, Stuart Porter wrote:

> 
>   ffmpeg -f dshow -video_size 1920x1080 -r 60 -i video="AVerMedia Live Gamer
> HD 2":audio="Line (3- AVerMedia Live Gamer H" -r 30 -g 60 -s 1920x1080
> -quality good -speed 5 -threads 16 -row-mt 1 -tile-columns 3
> -frame-parallel 1 -qmin 4 -qmax 48 -b:v 7800k -c:v libvpx-vp9 -b:a 128k
> -c:a libopus -f webm rtmp://a.rtmp.youtube.com/live2/[my key]
> 
> results in a string of failures such as
> 
> [dshow @ 00000000003d4dc0] real-time buffer [AVerMedia Live Gamer HD 2]
> [video input] too full or near too full (272% of size: 3041280 [rtbufsize
> parameter])! frame dropped!
> 
> We have tried adjusting the quality, speed, framerate and bandwidth but get
> very similar results each time.

Have you tried changing the parameter indicated by the error msg?

e.g.   -rtbufsize 256M  to be placed before  -i video=...


Gyan