mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2026-02-04 14:30:55 +08:00
It allocates a dummy sws/swr context and tries setting options on it, apparently to check if they are valid. This is redundant, since the options will be checked if/when they are later applied on a context that is actually used for conversion.
30 KiB
30 KiB