2016-11-16 15:02 GMT+01:00 Michael Niedermayer <mich...@niedermayer.cc>: > On Wed, Nov 16, 2016 at 12:15:28PM +0100, Carl Eugen Hoyos wrote: >> Hi! >> >> Attached patch improves output for some ffv1 files imo. >> Current slowdown for the existing decode-line timer is >> 2%, I wonder if this can be improved through refactoring. >> >> Please comment, Carl Eugen > >> ffv1dec.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> ab0f3ff58a18145efd66d627ecbf54c35b5c23e6 >> 0001-lavc-ffv1dec-Scale-output-for-lsb-packed-compression.patch >> From e4e8277d4f0daeb9f61c2da9ebb167a084b1b93c Mon Sep 17 00:00:00 2001 >> From: Carl Eugen Hoyos <ceho...@ag.or.at> >> Date: Wed, 16 Nov 2016 12:03:17 +0100 >> Subject: [PATCH] lavc/ffv1dec: Scale output for msb-packed compression to >> full 16bit. >> >> 2% slowdown for existing decode-line timer. >> --- >> libavcodec/ffv1dec.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) > > probably ok > > also try if using a temporary variable is faster
Unfortunately not. Patch applied, Carl Eugen _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
