Merge cherrypicks of [3276508, 3277765, 3277766, 3277904, 3276473, 3278009, 3278010, 3277767, 3277768, 3277769, 3277770, 3276509, 3276510, 3278011, 3278012, 3278013, 3278014, 3278099, 3278100, 3278101, 3278102, 3278103, 3278104, 3278105, 3278106, 3277800, 3276474, 3278015, 3278016, 3278017, 3278118, 3278119, 3278120, 3278121, 3278122, 3277946, 3277905, 3277947, 3277906, 3277751, 3278123, 3277752, 3278110, 3277771, 3277907, 3278095, 3277908, 3278111, 3277772, 3276475, 3276476] into oc-mr1-releaseandroid-wear-8.1.0_r1android-vts-8.1_r9android-vts-8.1_r8android-vts-8.1_r7android-vts-8.1_r6android-vts-8.1_r5android-vts-8.1_r4android-vts-8.1_r3android-vts-8.1_r14android-vts-8.1_r13android-vts-8.1_r12android-vts-8.1_r11android-vts-8.1_r10android-8.1.0_r6android-8.1.0_r5android-8.1.0_r4android-8.1.0_r3android-8.1.0_r19android-8.1.0_r16android-8.1.0_r15android-8.1.0_r12android-8.1.0_r11android-8.1.0_r10oreo-mr1-wear-releaseoreo-mr1-vts-releaseoreo-mr1-s1-releaseoreo-mr1-releaseoreo-mr1-cuttlefish-testing

Change-Id: Icedb237f38e863dcc22ac9ab6e357cd9b6ea3eb8

1 files changed, 16 insertions, 8 deletions

diff --git a/libvpx/vpx/src/vpx_image.c b/libvpx/vpx/src/vpx_image.c
index dba439c10..af7c529a7 100644
--- a/libvpx/vpx/src/vpx_image.c
+++ b/libvpx/vpx/src/vpx_image.c
@@ -88,11 +88,10 @@ static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
     default: ycs = 0; break;
   }
 
-  /* Calculate storage sizes given the chroma subsampling */
-  align = (1 << xcs) - 1;
-  w = (d_w + align) & ~align;
-  align = (1 << ycs) - 1;
-  h = (d_h + align) & ~align;
+  /* Calculate storage sizes. If the buffer was allocated externally, the width
+   * and height shouldn't be adjusted. */
+  w = d_w;
+  h = d_h;
   s = (fmt & VPX_IMG_FMT_PLANAR) ? w : bps * w / 8;
   s = (s + stride_align - 1) & ~(stride_align - 1);
   stride_in_bytes = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? s * 2 : s;
@@ -111,9 +110,18 @@ static vpx_image_t *img_alloc_helper(vpx_image_t *img, vpx_img_fmt_t fmt,
   img->img_data = img_data;
 
   if (!img_data) {
-    const uint64_t alloc_size = (fmt & VPX_IMG_FMT_PLANAR)
-                                    ? (uint64_t)h * s * bps / 8
-                                    : (uint64_t)h * s;
+    uint64_t alloc_size;
+    /* Calculate storage sizes given the chroma subsampling */
+    align = (1 << xcs) - 1;
+    w = (d_w + align) & ~align;
+    align = (1 << ycs) - 1;
+    h = (d_h + align) & ~align;
+
+    s = (fmt & VPX_IMG_FMT_PLANAR) ? w : bps * w / 8;
+    s = (s + stride_align - 1) & ~(stride_align - 1);
+    stride_in_bytes = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? s * 2 : s;
+    alloc_size = (fmt & VPX_IMG_FMT_PLANAR) ? (uint64_t)h * s * bps / 8
+                                            : (uint64_t)h * s;
 
     if (alloc_size != (size_t)alloc_size) goto fail;