[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
> http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

More information about the ffmpeg-devel mailing list