avfilter/palettegen: consistently use the same frame for dimensions
authorClément Bœsch <clement@stupeflix.com>
Thu, 26 Feb 2015 09:25:53 +0000 (10:25 +0100)
committerClément Bœsch <clement@stupeflix.com>
Thu, 26 Feb 2015 13:20:02 +0000 (14:20 +0100)
libavfilter/vf_palettegen.c

index 878b2f7..f1f4722 100644 (file)
@@ -436,7 +436,7 @@ static int update_histogram_diff(struct hist_node *hist,
         const uint32_t *p = (const uint32_t *)(f1->data[0] + y*f1->linesize[0]);
         const uint32_t *q = (const uint32_t *)(f2->data[0] + y*f2->linesize[0]);
 
-        for (x = 0; x < f2->width; x++) {
+        for (x = 0; x < f1->width; x++) {
             if (p[x] == q[x])
                 continue;
             ret = color_inc(hist, p[x]);