[Libav-user] sws_scale - "Warning: data is not aligned!" when using opencv::Mat

[Carl Eugen Hoyos]

2018-12-22 15:33 GMT+01:00, Wodzu <brucedickinson at wp.pl>:

> I am using this code (simplified to show the issue) to convert
> from AV_PIX_FMT_GRAY8 to AV_PIX_FMT_YUV420P:

Are you sure that you need to convert?
This depends on the range of your gray8 input, assuming
you want mpeg range for encoding.

Newest x264 also supports gray8 as input.

Carl Eugen