reject odd widths or heights for YV12 format

Change-Id: I66cbb5fbc20630218947cd41552a95503b58e15e
2010-09-10 14:40:10 -07:00
parent e8a8dc32fd
commit c4374041ac
1 changed files with 5 additions and 1 deletions
--- a/gpu.cpp
+++ b/gpu.cpp
@@ -239,8 +239,12 @@ int gpu_context_t::alloc_impl(int w, int h, int format, int usage,
            break;

        case HAL_PIXEL_FORMAT_YV12:
+            if ((w&1) || (h&1)) {
+                LOGE("w or h is odd for HAL_PIXEL_FORMAT_YV12");
+                return -EINVAL;
+            }
            alignedw = ALIGN(w, 16);
-            alignedh = ALIGN(h,  2);
+            alignedh = h;
            size = alignedw*alignedh +
                    (ALIGN(alignedw/2, 16) * (alignedh/2))*2;
            break;