Le 18/04/2013 19:06, Diego Biurrun a écrit :
+/* FIXME: Why use 1.625732422 instead of 1/F_LFTG_K?
>+ * see (ISO/IEC 15444:1 (version 2002) F.3.8.2 */
Hmmmm...
Yes Hmmm. The value wrong in jpeg2000 norm.... This the reason of my
previous wrong IDWT
>@@ -231,8 +327,11 @@ int ff_jpeg2000_dwt_init(DWTContext *s, uint16_t
border[2][2],
> case FF_DWT97:
> s->linebuf = av_malloc((maxlen + 12) * sizeof(float));
> break;
>+ case FF_DWT97_INT:
>+ s->linebuf = av_malloc((maxlen + 12) * sizeof(int32_t));
>+ break;
> case FF_DWT53:
>- s->linebuf = av_malloc((maxlen + 6) * sizeof(int));
>+ s->linebuf = av_malloc((maxlen + 6) * sizeof(int32_t));
These sizeofs should better be sizeof(*var) than sizeof(type).
So for that I have to create local variables just for sizeof?
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