libvpx: Pull from upstream

source/libvpx/vpx_scale/generic/yv12config.c

 /*
  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 42 matching lines @@
     if (!ybf->buffer_alloc) {
       ybf->buffer_alloc = vpx_memalign(32, frame_size);
       ybf->buffer_alloc_sz = frame_size;
     }
 
     if (!ybf->buffer_alloc || ybf->buffer_alloc_sz < frame_size)
       return -1;
 
     /* Only support allocating buffers that have a border that's a multiple
      * of 32. The border restriction is required to get 16-byte alignment of
-     * the start of the chroma rows without intoducing an arbitrary gap
+     * the start of the chroma rows without introducing an arbitrary gap
      * between planes, which would break the semantics of things like
      * vpx_img_set_rect(). */
     if (border & 0x1f)
       return -3;
 
     ybf->y_crop_width = width;
     ybf->y_crop_height = height;
     ybf->y_width  = aligned_width;
     ybf->y_height = aligned_height;
     ybf->y_stride = y_stride;
@@ skipping 77 matching lines @@
     if (!ybf->buffer_alloc) {
       ybf->buffer_alloc = vpx_memalign(32, frame_size);
       ybf->buffer_alloc_sz = frame_size;
     }
 
     if (!ybf->buffer_alloc || ybf->buffer_alloc_sz < frame_size)
       return -1;
 
     /* Only support allocating buffers that have a border that's a multiple
      * of 32. The border restriction is required to get 16-byte alignment of
-     * the start of the chroma rows without intoducing an arbitrary gap
+     * the start of the chroma rows without introducing an arbitrary gap
      * between planes, which would break the semantics of things like
      * vpx_img_set_rect(). */
     if (border & 0x1f)
       return -3;
 
     ybf->y_crop_width = width;
     ybf->y_crop_height = height;
     ybf->y_width  = aligned_width;
     ybf->y_height = aligned_height;
     ybf->y_stride = y_stride;
@@ skipping 13 matching lines @@
     ybf->v_buffer = ybf->buffer_alloc + yplane_size + uvplane_size +
                     (uv_border_h * uv_stride) + uv_border_w;
 
 #if CONFIG_ALPHA
     ybf->alpha_width = alpha_width;
     ybf->alpha_height = alpha_height;
     ybf->alpha_stride = alpha_stride;
     ybf->alpha_buffer = ybf->buffer_alloc + yplane_size + 2 * uvplane_size +
                         (alpha_border_h * alpha_stride) + alpha_border_w;
 #endif
-    ybf->corrupted = 0; /* assume not currupted by errors */
+    ybf->corrupted = 0; /* assume not corrupted by errors */
     return 0;
   }
   return -2;
 }
 
 int vp9_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf,
                            int width, int height,
                            int ss_x, int ss_y, int border) {
   if (ybf) {
     vp9_free_frame_buffer(ybf);
     return vp9_realloc_frame_buffer(ybf, width, height, ss_x, ss_y, border);
   }
   return -2;
 }
 #endif