[FFmpeg-devel] [PATCH v7] Improved the performance of 1 decode + N filter graphs and adaptive bitrate.

Wang, Shaofei shaofei.wang at intel.com
Fri Mar 22 18:24:10 EET 2019


> -----Original Message-----
> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf Of
> Michael Niedermayer
> Sent: Friday, March 22, 2019 8:14 AM
> To: FFmpeg development discussions and patches <ffmpeg-devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH v7] Improved the performance of 1
> decode + N filter graphs and adaptive bitrate.
> 
> This changes the output for some cases like:
> 
> ./ffmpeg -y -i mm-short.mpg -flags +aic -qscale 2 -vcodec h263p -t 1  -qscale
> 10 old.avi
> 
> -rw-r----- 1 michael michael 86434 Mar 22 01:07 new.avi
> -rw-r----- 1 michael michael 86402 Mar 22 01:07 old.avi
> 
> i assume this is unintended
> 
thanks
tested several rounds which not reproduced
what's the resolution of "mm-short.mpg"? it could not be very accurated in terms of fps with the option "-t 1" which may bring a little bit more or less output stream.


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