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lavc/vvc_ps: Add alf raw syntax into VVCALF

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Signed-off-by: Fei Wang <fei.w.wang@intel.com>
This commit is contained in:
Fei Wang 2024-10-28 16:55:23 +08:00 committed by Haihao Xiang
parent 15a75e8e04
commit a94aa2d61e
2 changed files with 10 additions and 1 deletions
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10
libavcodec/vvc/ps.c
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@ -1043,13 +1043,21 @@ static void alf_derive(VVCALF *alf, const H266RawAPS *aps)
alf_cc(alf, aps);
}
static void alf_free(FFRefStructOpaque unused, void *obj)
{
VVCALF *alf = obj;
ff_refstruct_unref(&alf->r);
}
static int aps_decode_alf(const VVCALF **alf, const H266RawAPS *aps)
{
VVCALF *a = ff_refstruct_allocz(sizeof(*a));
VVCALF *a = ff_refstruct_alloc_ext(sizeof(*a), 0, NULL, alf_free);
if (!a)
return AVERROR(ENOMEM);
alf_derive(a, aps);
ff_refstruct_replace(&a->r, aps);
ff_refstruct_replace(alf, a);
ff_refstruct_unref(&a);

1
libavcodec/vvc/ps.h
View File

@ -169,6 +169,7 @@ typedef struct VVCPH {
#define ALF_NUM_COEFF_CC 7
typedef struct VVCALF {
const H266RawAPS *r;
int16_t luma_coeff [ALF_NUM_FILTERS_LUMA][ALF_NUM_COEFF_LUMA];
uint8_t luma_clip_idx [ALF_NUM_FILTERS_LUMA][ALF_NUM_COEFF_LUMA];