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Code Issues Releases Activity

avcodec/ffv1: fix remap without chroma planes

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Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2025-03-14 22:33:46 +01:00
parent a8892c5400
commit d7fa6a388b
2 changed files with 2 additions and 4 deletions
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3
libavcodec/ffv1dec.c
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@ -254,10 +254,9 @@ static void slice_set_damaged(FFV1Context *f, FFV1SliceContext *sc)
static int decode_remap(FFV1Context *f, FFV1SliceContext *sc) static int decode_remap(FFV1Context *f, FFV1SliceContext *sc)
{ {
int transparency = f->transparency;
int flip = sc->remap == 2 ? 0x7FFF : 0; int flip = sc->remap == 2 ? 0x7FFF : 0;
for (int p= 0; p<3 + transparency; p++) { for (int p= 0; p < 1 + 2*f->chroma_planes + f->transparency; p++) {
int j = 0; int j = 0;
int lu = 0; int lu = 0;
uint8_t state[2][32]; uint8_t state[2][32];

3
libavcodec/ffv1enc.c
View File

@ -1150,10 +1150,9 @@ static void choose_rct_params(const FFV1Context *f, FFV1SliceContext *sc,
static void encode_remap(FFV1Context *f, FFV1SliceContext *sc) static void encode_remap(FFV1Context *f, FFV1SliceContext *sc)
{ {
int transparency = f->transparency;
int flip = sc->remap == 2 ? 0x7FFF : 0; int flip = sc->remap == 2 ? 0x7FFF : 0;
for (int p= 0; p<3 + transparency; p++) { for (int p= 0; p < 1 + 2*f->chroma_planes + f->transparency; p++) {
int j = 0; int j = 0;
int lu = 0; int lu = 0;
uint8_t state[2][32]; uint8_t state[2][32];