[FFmpeg-devel] [PATCH] lavc/mjpegdec: speed up scan data copy

Matthieu Bouron matthieu.bouron at gmail.com
Tue Jan 26 20:49:06 CET 2016


On Tue, Jan 26, 2016 at 6:04 PM, Michael Niedermayer <michael at niedermayer.cc
> wrote:

> On Tue, Jan 26, 2016 at 05:15:37PM +0100, Matthieu Bouron wrote:
> > From: Matthieu Bouron <matthieu.bouron at stupeflix.com>
> >
> > ---
> >
> > From random 3264x2448 jpegs, scan data copy on a Nexus5 goes from [15,
> 28]ms to [3, 12]ms.
>
> breaks https://trac.ffmpeg.org/raw-attachment/ticket/1527/24bpp.mov
>

Thanks for finding this.
Fixed in the attached patch.

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