Pawlowski, Slawomir (12019-07-19): > From 3ce39207e95eb4697abb0fbaccd37cc451559e49 Mon Sep 17 00:00:00 2001 > From: Slawomir Pawlowski <slawomir.pawlow...@intel.com> > Date: Fri, 19 Jul 2019 13:16:16 +0200 > Subject: [PATCH] Add multithreading for swscale filter. > > Use with option "-filter_scale_threads <num_threads>" > Split slice in scaler in to parts. > > Signed-off-by: Slawomir Pawlowski <slawomir.pawlow...@intel.com> > Signed-off-by: Tomasz Szumski <tomasz.szum...@intel.com> > --- > fftools/ffmpeg.h | 1 + > fftools/ffmpeg_filter.c | 3 + > fftools/ffmpeg_opt.c | 7 + > libavfilter/avfilter.h | 18 ++ > libavfilter/avfiltergraph.c | 4 + > libavfilter/vf_scale.c | 4 + > libswscale/options.c | 3 + > libswscale/slice.c | 32 +++- > libswscale/swscale.c | 414 > +++++++++++++++++++++++++++++------------- > libswscale/swscale_internal.h | 46 +++++ > libswscale/utils.c | 152 +++++++++++++++- > 11 files changed, 547 insertions(+), 137 deletions(-)
See this review: https://ffmpeg.org/pipermail/ffmpeg-devel/2019-July/246770.html When sending a second version of a patch, it is nice to tell what changed. Regards, -- Nicolas George
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