On date Sunday 2014-08-17 20:08:35 +0200, Clément Bœsch encoded: [...] > From 76f24f87bdfe1ca8778a6d39751fd70246c3b093 Mon Sep 17 00:00:00 2001 > From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <clem...@stupeflix.com> > Date: Wed, 16 Jul 2014 16:42:42 +0200 > Subject: [PATCH] avcodec: export motion vectors in frame side data on demand > > The reasoning behind this addition is that various third party > applications are interested in getting some motion information out of a > video "for free" when it is available. > > It was considered to export other information as well (such as the intra > information about the block, or the quantization) but the structure > might have ended up into a half full-generic, half full of codec > specific cruft. If more information is necessary, it should either be > added in the "flags" field of the AVMotionVector structure, or in > another side-data. > > This commit also includes an example exporting them in a CSV stream. > --- > .gitignore | 1 + > configure | 2 + > doc/APIchanges | 3 + > doc/Makefile | 1 + > doc/codecs.texi | 3 + > doc/examples/Makefile | 1 + > doc/examples/extract_mvs.c | 185 > +++++++++++++++++++++++++++++++++++++++++++++ > libavcodec/avcodec.h | 1 + > libavcodec/mpegvideo.c | 103 ++++++++++++++++++++++++- > libavcodec/options_table.h | 1 + > libavutil/Makefile | 1 + > libavutil/frame.c | 1 + > libavutil/frame.h | 7 ++ > libavutil/motion_vector.h | 50 ++++++++++++ > libavutil/version.h | 2 +- > 15 files changed, 360 insertions(+), 2 deletions(-) > create mode 100644 doc/examples/extract_mvs.c > create mode 100644 libavutil/motion_vector.h
LGTM (but I'm no lavc maintainer), thanks. -- FFmpeg = Freak & Frightening Muttering Pitiless Explosive Gorilla _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
