avcodec/vvcdec: misc, remove unused ALFParams.applied

libavcodec/vvc/ctu.h

@@ -461,8 +461,6 @@ typedef struct ALFParams {
     uint8_t ctb_filt_set_idx_y;         ///< AlfCtbFiltSetIdxY
     uint8_t alf_ctb_filter_alt_idx[2];  ///< alf_ctb_filter_alt_idx[]
     uint8_t ctb_cc_idc[2];              ///< alf_ctb_cc_cb_idc, alf_ctb_cc_cr_idc
-
-    uint8_t applied[3];
 } ALFParams;
 
 /**

libavcodec/vvc/filter.c

@@ -1118,8 +1118,6 @@ void ff_vvc_alf_filter(VVCLocalContext *lc, const int x0, const int y0)
             alf_filter_cc(lc, src, padded, src_stride, padded_stride, c_idx,
                 width, height, hs, vs, (ctb_size_v << vs) - ALF_VB_POS_ABOVE_LUMA, alf);
         }
-
-        alf->applied[c_idx] = 1;
     }
 }