On Fri, Mar 22, 2019 at 04:24:10PM +0000, Wang, Shaofei wrote: > > -----Original Message----- > > From: ffmpeg-devel [mailto:ffmpeg-devel-boun...@ffmpeg.org] On Behalf Of > > Michael Niedermayer > > Sent: Friday, March 22, 2019 8:14 AM > > To: FFmpeg development discussions and patches <ffmpeg-devel@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.
mm-short should simply be the first 2048000 bytes of matrixbench_mpeg2.mpg [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have often repented speaking, but never of holding my tongue. -- Xenocrates
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