[FFmpeg-devel] [PATCH] avfilter: add hstack & vstack filter
Paul B Mahol
onemda at gmail.com
Tue Aug 25 11:55:52 CEST 2015
On 8/25/15, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:
> Paul B Mahol <onemda <at> gmail.com> writes:
>> +Stack streams horizontally.
> Out of curiosity:
> Is this faster than overlay or overlay and pad?
Of course it is faster, pad is slow, and how do you plan to stack
without using pad.
Also using overlay & pad for stacking is PITA from user POW.
> Carl Eugen
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
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