topic Bug in MPEG4 encoder sample for PCA in Intel® Integrated Performance Primitives

Bug in MPEG4 encoder sample for PCA

wujf516 — Fri, 13 May 2005 02:44:35 GMT

Hello, gurus

There's an obvius typo bug in the MPEG4 encoder for PCA, in file mp4ebuff.c, at line 123 in function load_extend_picture. Here is the patch:

--- mp4ebuff.c.orig 2005-05-13 03:28:57.000000000 +0800
+++ mp4ebuff.c 2005-05-13 03:33:06.000000000 +0800
@@ -120,7 +120,7 @@
/* extend v plane */
tmp_ptr = (Ipp8u*)pic->pic_plane[2] + pic->pic_plane_step[2]
* (pic->pic_height/2 - 1);
- for (i = 0; i < (pic->pic_width + w_rim)/2; j++) {
+ for (i = 0; i < (pic->pic_width + w_rim)/2; i++) {
for (j = 1; j <= h_rim/2; j++) {
tmp_ptr[j * pic->pic_plane_step[2]] = tmp_ptr[0];
}

Re: Bug in MPEG4 encoder sample for PCA

Vladimir_Dudnik — Sat, 14 May 2005 00:12:38 GMT

Hi,

thanks for providing this info. It would be great if you also submit it to premier.intel.com

Regards,

Vladimir

Re: Bug in MPEG4 encoder sample for PCA

Ying_S_Intel — Sat, 21 May 2005 03:36:25 GMT

Thanks for the report, we will fix it innext version of release. In future for such error report, please submit an issue via Intel Premier Support.

Regards,
Ying S
Intel IPP