avfilter/afade+acrossfade: allow skipping fade on inputs
authorGyan Doshi <ffmpeg@gyani.pro>
Wed, 23 Jan 2019 08:05:23 +0000 (13:35 +0530)
committerGyan Doshi <ffmpeg@gyani.pro>
Thu, 24 Jan 2019 16:38:34 +0000 (22:08 +0530)
commit3224d6691cdc59ef0d31cdb35efac27494ff515b
treebfc8c7c4a4b76e8db50e115dd5fcf76bbe7d8386
parente0ad7d57415b6c8e32126f1bc21052b2c3698b39
avfilter/afade+acrossfade: allow skipping fade on inputs

New fade curve value 'nofade' passes audio samples as-is.
Primarily useful in carrying out acrossfade without fades.
doc/filters.texi
libavfilter/af_afade.c