avfilter: add scale2ref filter
authorMichael Niedermayer <michael@niedermayer.cc>
Sat, 15 Aug 2015 16:38:06 +0000 (18:38 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 17 Aug 2015 15:18:01 +0000 (17:18 +0200)
commit21566b21d57ec9d8b0a40160e3e19c6970a813f7
tree31382004b06736b0ca48010aca04601c7c3eb81c
parent84170d4be053a4c7901965fe1977970b5c5e85e5
avfilter: add scale2ref filter

This filter can be used to scale one stream to match another or based on
another, useful to scale subtitles or other things to be overlayed

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
configure
doc/filters.texi
libavfilter/Makefile
libavfilter/allfilters.c
libavfilter/version.h
libavfilter/vf_scale.c