[FFmpeg-devel] [PATCH] avcodec/vvc decode: ALF filtering without CC-ALF

[Chris Warrington]

Nuo Mi wrote:
> This will introduce two writes for all blocks, even if there is no CC ALF.
How about checking the sps_ccalf_enabled_flag in ff_vvc_alf_filter?

That makes sense too, but I'd think you'd need to check both sps_ccalf_enabled_flag and the slice header sh_alf_cc_cb_enabled_flag/sh_alf_cc_cr_enabled_flag or the similar picture header values.