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-rw-r--r--libavcodec/tiff.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index 2aff45ad7d..ca5ec75e7b 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -246,15 +246,14 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride,
static int init_image(TiffContext *s, AVFrame *frame)
{
- int i, ret;
- uint32_t *pal;
+ int ret;
switch (s->bpp * 10 + s->bppcount) {
case 11:
s->avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
break;
case 81:
- s->avctx->pix_fmt = AV_PIX_FMT_PAL8;
+ s->avctx->pix_fmt = s->palette_is_set ? AV_PIX_FMT_PAL8 : AV_PIX_FMT_GRAY8;
break;
case 243:
s->avctx->pix_fmt = AV_PIX_FMT_RGB24;
@@ -290,14 +289,7 @@ static int init_image(TiffContext *s, AVFrame *frame)
return ret;
}
if (s->avctx->pix_fmt == AV_PIX_FMT_PAL8) {
- if (s->palette_is_set) {
- memcpy(frame->data[1], s->palette, sizeof(s->palette));
- } else {
- /* make default grayscale pal */
- pal = (uint32_t *) frame->data[1];
- for (i = 0; i < 256; i++)
- pal[i] = i * 0x010101;
- }
+ memcpy(frame->data[1], s->palette, sizeof(s->palette));
}
return 0;
}