spudec: use video_format_Setup() for the local picture format
It will be copied with the palette in subpicture_region_New().
Extracted from !4909 (merged) so it will end up with only one commit.
It will be copied with the palette in subpicture_region_New().
Extracted from !4909 (merged) so it will end up with only one commit.
VideoLAN code repository instance