[FFmpeg-devel] [PATCH] limit chunk size to 1GB

[Alex Zhukov]

On Mon, Jan 23, 2012 at 11:52 AM, Michael Niedermayer <michaelni at gmx.at> wrote:
>
> On Mon, Jan 23, 2012 at 02:20:34PM +0200, Maksym Veremeyenko wrote:
> > Hi,
> >
> > i was experimenting with remuxing 5GB mov file by ffmpeg and found
> > that resulting file was not playable by quicktime - it update
> > picture during seeking on timeline only. after some bisecting of
> > code i found that it happens since commit:
> >
> > http://git.videolan.org/?p=ffmpeg.git;a=commit;h=fc09bf57a60d4c4a6d339b204b3282337067c06d
> >
> > in my case resulting file has only ONE video track with constant
> > frame size codec. as result after that commit mov file contains only
> > one chunk.
> >
> > after some attempts to find proper value i found that first working
> > value was 1GB.
>
> applied, thanks
>
>
> >
> > decreasing value makes quicktime opening video faster...
>
> hmm, i guess 1mb is a more reasonable default then
> ill change it to that unless someone screams ...
i scream. my frames are sometimes bigger than 1MB, is it possible to
pack 1 frame into several chunks?

>
> --
> Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> No snowflake in an avalanche ever feels responsible. -- Voltaire
>
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