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 [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB No human being will ever know the Truth, for even if they happen to say it by chance, they would not even known they had done so. -- Xenophanes
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