Clarify comment about buf_align in aom_img_wrap.
If img_data is not NULL, img_alloc_helper ignores buf_align, so
aom_img_wrap can set buf_align to any dummy value.
Change-Id: I939f0ee601714845ed81aebc91a95270901056a0
diff --git a/aom/src/aom_image.c b/aom/src/aom_image.c
index 6504cdd..40eab04 100644
--- a/aom/src/aom_image.c
+++ b/aom/src/aom_image.c
@@ -155,8 +155,8 @@
aom_image_t *aom_img_wrap(aom_image_t *img, aom_img_fmt_t fmt, unsigned int d_w,
unsigned int d_h, unsigned int stride_align,
unsigned char *img_data) {
- /* By setting buf_align = 1, we don't change buffer alignment in this
- * function. */
+ /* Set buf_align = 1. It is ignored by img_alloc_helper because img_data is
+ * not NULL. */
return img_alloc_helper(img, fmt, d_w, d_h, 1, stride_align, 1, img_data, 0);
}
