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;
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;
}