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

[Stuart Porter]

Thanks for replying Gyan, :-)

We have tried adding that in yes, though admittedly not in the specific
test config mentioned above.

I get something very similar.





*Stuart Porter **| Head of Digital  *

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On 25 April 2018 at 16:53, Gyan Doshi <gyandoshi at gmail.com> wrote:

>
>
> 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
>> <http://a.rtmp.youtube.com/live2/%5Bmy> 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
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