On Tue, Jan 26, 2016 at 10:10 PM, Michael Niedermayer < mich...@niedermayer.cc> wrote:
> On Tue, Jan 26, 2016 at 08:49:06PM +0100, Matthieu Bouron wrote: > > On Tue, Jan 26, 2016 at 6:04 PM, Michael Niedermayer > <mich...@niedermayer.cc > > > wrote: > > > > > On Tue, Jan 26, 2016 at 05:15:37PM +0100, Matthieu Bouron wrote: > > > > From: Matthieu Bouron <matthieu.bou...@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. > > > > [...] > > > mjpegdec.c | 50 ++++++++++++++++++++++++++++++++++++++++---------- > > 1 file changed, 40 insertions(+), 10 deletions(-) > > 9335d6703c59c78c861a3e3099866159fc68afe6 > 0001-lavc-mjpegdec-speed-up-scan-data-copy.patch > > From d0a2808be8393dc7c2d813d08fc0e4518d0f2bd9 Mon Sep 17 00:00:00 2001 > > From: Matthieu Bouron <matthieu.bou...@stupeflix.com> > > Date: Tue, 26 Jan 2016 17:15:37 +0100 > > Subject: [PATCH] lavc/mjpegdec: speed up scan data copy > > seems to work with the files i tried > I will wait a few more hours (7h~) and if nobody objects I will push the patch. [...] _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
