[FFmpeg-devel] [PATCH 01/35] fftools/ffmpeg_mux: add private muxer context

Michael Niedermayer michael at niedermayer.cc
Thu Jul 14 01:12:59 EEST 2022


On Wed, Jul 13, 2022 at 12:58:54PM +0200, Anton Khirnov wrote:
> Quoting Michael Niedermayer (2022-07-08 18:58:11)
> > On Fri, Jun 17, 2022 at 12:27:18PM +0200, Anton Khirnov wrote:
> > > The current version of this set can also be found in my tree
> > > git://git.khirnov.net/libav
> > > branch ffmpeg_mt/mux
> > 
> > There are really many files changing, its hard to say for sure that all are the
> > same issue, but basically it all seems more or less frames in some streams
> > including cases where there are hugely more or 0
> > 
> > Here are some examples:
> > 
> > 
> > ffmpeg -i matrixbench_mpeg2.mpg -vcodec rawvideo -pix_fmt rgb555 -allow_raw_vfw 1 -vframes 1 -bitexact file-rgb555.mkv
> > 
> > the new file is much bigger (due to the audio track)
> > 
> > -rw-r----- 1 michael michael 2765813 Jul  8 16:57 file-rgb555.mkv
> > -rw-r----- 1 michael michael  834643 Jul  8 17:02 file-rgb555-ref.mkv
> 
> Where can I find this file?

the 2 file-rgb555.mkv files are the outputs from ffmpeg from the matrixbench_mpeg2
file and teh command line above. From before and after the change IIRC

matrixbench_mpeg2.mpg should be here:
https://samples.ffmpeg.org/benchmark/testsuite1/

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The smallest minority on earth is the individual. Those who deny 
individual rights cannot claim to be defenders of minorities. - Ayn Rand
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 195 bytes
Desc: not available
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20220714/c249ef60/attachment.sig>


More information about the ffmpeg-devel mailing list