libvpx: Pull from upstream

source/libvpx/vpx/vpx_image.h

 /*
  *  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 85 matching lines @@
 #define IMG_FMT_I420       VPX_IMG_FMT_I420       /**< \deprecated Use #VPX_IMG_FMT_I420 */
 #define IMG_FMT_VPXYV12    VPX_IMG_FMT_VPXYV12    /**< \deprecated Use #VPX_IMG_FMT_VPXYV12 */
 #define IMG_FMT_VPXI420    VPX_IMG_FMT_VPXI420    /**< \deprecated Use #VPX_IMG_FMT_VPXI420 */
 #endif /* VPX_CODEC_DISABLE_COMPAT */
 
   /**\brief Image Descriptor */
   typedef struct vpx_image {
     vpx_img_fmt_t fmt; /**< Image Format */
 
     /* Image storage dimensions */
-    unsigned int  w;   /**< Stored image width */
-    unsigned int  h;   /**< Stored image height */
+    unsigned int  w;           /**< Stored image width */
+    unsigned int  h;           /**< Stored image height */
+    unsigned int  bit_depth;   /**< Stored image bit-depth */
 
     /* Image display dimensions */
     unsigned int  d_w;   /**< Displayed image width */
     unsigned int  d_h;   /**< Displayed image height */
 
     /* Chroma subsampling info */
     unsigned int  x_chroma_shift;   /**< subsampling order, X */
     unsigned int  y_chroma_shift;   /**< subsampling order, Y */
 
     /* Image data pointers. */
@@ skipping 122 matching lines @@
    *
    * \param[in]    img       Image descriptor
    */
   void vpx_img_free(vpx_image_t *img);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VPX_VPX_IMAGE_H_