On 13/10/13 23:26, Justin Ruggles wrote:
> ---
> uint32_t *pal;
> const uint8_t *rp, *gp, *bp;
>
> @@ -527,10 +527,11 @@ static int tiff_decode_tag(TiffContext *s, const
> uint8_t *start,
> bp = buf + count / 3 * off * 2;
> off = (type_sizes[type] - 1) << 3;
> for (i = 0; i < count / 3; i++) {
> - j = (tget(&rp, type, s->le) >> off) << 16;
> - j |= (tget(&gp, type, s->le) >> off) << 8;
> - j |= tget(&bp, type, s->le) >> off;
> - pal[i] = j;
> + uint32_t p = 0xFF000000;
> + p |= (tget(&rp, type, s->le) >> off) << 16;
> + p |= (tget(&gp, type, s->le) >> off) << 8;
> + p |= tget(&bp, type, s->le) >> off;
> + pal[i] = p;
uint32_t *pal, p;
#define ALPHA_MASK 0xFF000000
maybe is slightly easier to follow.
lu.
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
