[SCM] libav/experimental: Add check for height when cropping.
siretart at users.alioth.debian.org
siretart at users.alioth.debian.org
Sun Jun 30 17:16:59 UTC 2013
The following commit has been merged in the experimental branch:
commit 93ee7f9c41c4083c49cd031b6325dd92e0b21b84
Author: Tobias Bindhammer <tobias.bindhammer at uni-ulm.de>
Date: Tue Oct 5 12:14:20 2010 +0000
Add check for height when cropping.
Originally committed as revision 25345 to svn://svn.ffmpeg.org/ffmpeg/trunk
diff --git a/libavcodec/a64multienc.c b/libavcodec/a64multienc.c
index 6b3d797..f6d4c1e 100644
--- a/libavcodec/a64multienc.c
+++ b/libavcodec/a64multienc.c
@@ -49,11 +49,11 @@ static void to_meta_with_crop(AVCodecContext *avctx, AVFrame *p, int *dest)
int width = FFMIN(avctx->width ,C64XRES);
uint8_t *src = p->data[0];
- for (blocky = 0; blocky < height; blocky += 8) {
+ for (blocky = 0; blocky < C64YRES; blocky += 8) {
for (blockx = 0; blockx < C64XRES; blockx += 8) {
- for (y = blocky; y < blocky+8 && y < height; y++) {
+ for (y = blocky; y < blocky+8 && y < C64YRES; y++) {
for (x = blockx; x < blockx+8 && x < C64XRES; x += 2) {
- if(x < width) {
+ if(x < width && y < height) {
/* build average over 2 pixels */
luma = (src[(x + 0 + y * p->linesize[0])] +
src[(x + 1 + y * p->linesize[0])]) / 2;
--
Libav/FFmpeg packaging
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