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avcodec/cdxl: fix decoding with AVFrame's negative linesize

This commit is contained in:
Paul B Mahol 2023-09-22 23:10:51 +02:00
parent 24f63cb2b7
commit 445167d5fd
1 changed files with 3 additions and 2 deletions
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5
libavcodec/cdxl.c
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@ -125,9 +125,10 @@ static void chunky2chunky(CDXLVideoContext *c, int linesize, uint8_t *out)
} }
} }
static void import_format(CDXLVideoContext *c, int linesize, uint8_t *out) static void import_format(CDXLVideoContext *c, ptrdiff_t linesize, uint8_t *out)
{ {
memset(out, 0, linesize * c->avctx->height); for (int y = 0; y < c->avctx->height; y++)
memset(out + y * linesize, 0, c->avctx->width);
switch (c->format) { switch (c->format) {
case BIT_PLANAR: case BIT_PLANAR: