diff --git a/vpx/vpx_image.h b/vpx/vpx_image.h
index 7958c69..d6d3166 100644
--- a/vpx/vpx_image.h
+++ b/vpx/vpx_image.h
@@ -8,7 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-
 /*!\file
  * \brief Describes the vpx image descriptor and associated operations
  *
@@ -20,213 +19,203 @@
 extern "C" {
 #endif
 
-  /*!\brief Current ABI version number
-   *
-   * \internal
-   * If this file is altered in any way that changes the ABI, this value
-   * must be bumped.  Examples include, but are not limited to, changing
-   * types, removing or reassigning enums, adding/removing/rearranging
-   * fields to structures
-   */
+/*!\brief Current ABI version number
+ *
+ * \internal
+ * If this file is altered in any way that changes the ABI, this value
+ * must be bumped.  Examples include, but are not limited to, changing
+ * types, removing or reassigning enums, adding/removing/rearranging
+ * fields to structures
+ */
 #define VPX_IMAGE_ABI_VERSION (4) /**<\hideinitializer*/
 
+#define VPX_IMG_FMT_PLANAR 0x100       /**< Image is a planar format. */
+#define VPX_IMG_FMT_UV_FLIP 0x200      /**< V plane precedes U in memory. */
+#define VPX_IMG_FMT_HAS_ALPHA 0x400    /**< Image has an alpha channel. */
+#define VPX_IMG_FMT_HIGHBITDEPTH 0x800 /**< Image uses 16bit framebuffer. */
 
-#define VPX_IMG_FMT_PLANAR     0x100  /**< Image is a planar format. */
-#define VPX_IMG_FMT_UV_FLIP    0x200  /**< V plane precedes U in memory. */
-#define VPX_IMG_FMT_HAS_ALPHA  0x400  /**< Image has an alpha channel. */
-#define VPX_IMG_FMT_HIGHBITDEPTH 0x800  /**< Image uses 16bit framebuffer. */
+/*!\brief List of supported image formats */
+typedef enum vpx_img_fmt {
+  VPX_IMG_FMT_NONE,
+  VPX_IMG_FMT_RGB24,     /**< 24 bit per pixel packed RGB */
+  VPX_IMG_FMT_RGB32,     /**< 32 bit per pixel packed 0RGB */
+  VPX_IMG_FMT_RGB565,    /**< 16 bit per pixel, 565 */
+  VPX_IMG_FMT_RGB555,    /**< 16 bit per pixel, 555 */
+  VPX_IMG_FMT_UYVY,      /**< UYVY packed YUV */
+  VPX_IMG_FMT_YUY2,      /**< YUYV packed YUV */
+  VPX_IMG_FMT_YVYU,      /**< YVYU packed YUV */
+  VPX_IMG_FMT_BGR24,     /**< 24 bit per pixel packed BGR */
+  VPX_IMG_FMT_RGB32_LE,  /**< 32 bit packed BGR0 */
+  VPX_IMG_FMT_ARGB,      /**< 32 bit packed ARGB, alpha=255 */
+  VPX_IMG_FMT_ARGB_LE,   /**< 32 bit packed BGRA, alpha=255 */
+  VPX_IMG_FMT_RGB565_LE, /**< 16 bit per pixel, gggbbbbb rrrrrggg */
+  VPX_IMG_FMT_RGB555_LE, /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */
+  VPX_IMG_FMT_YV12 =
+      VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */
+  VPX_IMG_FMT_I420 = VPX_IMG_FMT_PLANAR | 2,
+  VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP |
+                        3, /** < planar 4:2:0 format with vpx color space */
+  VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4,
+  VPX_IMG_FMT_I422 = VPX_IMG_FMT_PLANAR | 5,
+  VPX_IMG_FMT_I444 = VPX_IMG_FMT_PLANAR | 6,
+  VPX_IMG_FMT_I440 = VPX_IMG_FMT_PLANAR | 7,
+  VPX_IMG_FMT_444A = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 6,
+  VPX_IMG_FMT_I42016 = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH,
+  VPX_IMG_FMT_I42216 = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH,
+  VPX_IMG_FMT_I44416 = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH,
+  VPX_IMG_FMT_I44016 = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH
+} vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */
 
-  /*!\brief List of supported image formats */
-  typedef enum vpx_img_fmt {
-    VPX_IMG_FMT_NONE,
-    VPX_IMG_FMT_RGB24,   /**< 24 bit per pixel packed RGB */
-    VPX_IMG_FMT_RGB32,   /**< 32 bit per pixel packed 0RGB */
-    VPX_IMG_FMT_RGB565,  /**< 16 bit per pixel, 565 */
-    VPX_IMG_FMT_RGB555,  /**< 16 bit per pixel, 555 */
-    VPX_IMG_FMT_UYVY,    /**< UYVY packed YUV */
-    VPX_IMG_FMT_YUY2,    /**< YUYV packed YUV */
-    VPX_IMG_FMT_YVYU,    /**< YVYU packed YUV */
-    VPX_IMG_FMT_BGR24,   /**< 24 bit per pixel packed BGR */
-    VPX_IMG_FMT_RGB32_LE, /**< 32 bit packed BGR0 */
-    VPX_IMG_FMT_ARGB,     /**< 32 bit packed ARGB, alpha=255 */
-    VPX_IMG_FMT_ARGB_LE,  /**< 32 bit packed BGRA, alpha=255 */
-    VPX_IMG_FMT_RGB565_LE,  /**< 16 bit per pixel, gggbbbbb rrrrrggg */
-    VPX_IMG_FMT_RGB555_LE,  /**< 16 bit per pixel, gggbbbbb 0rrrrrgg */
-    VPX_IMG_FMT_YV12    = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 1, /**< planar YVU */
-    VPX_IMG_FMT_I420    = VPX_IMG_FMT_PLANAR | 2,
-    VPX_IMG_FMT_VPXYV12 = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_UV_FLIP | 3, /** < planar 4:2:0 format with vpx color space */
-    VPX_IMG_FMT_VPXI420 = VPX_IMG_FMT_PLANAR | 4,
-    VPX_IMG_FMT_I422    = VPX_IMG_FMT_PLANAR | 5,
-    VPX_IMG_FMT_I444    = VPX_IMG_FMT_PLANAR | 6,
-    VPX_IMG_FMT_I440    = VPX_IMG_FMT_PLANAR | 7,
-    VPX_IMG_FMT_444A    = VPX_IMG_FMT_PLANAR | VPX_IMG_FMT_HAS_ALPHA | 6,
-    VPX_IMG_FMT_I42016    = VPX_IMG_FMT_I420 | VPX_IMG_FMT_HIGHBITDEPTH,
-    VPX_IMG_FMT_I42216    = VPX_IMG_FMT_I422 | VPX_IMG_FMT_HIGHBITDEPTH,
-    VPX_IMG_FMT_I44416    = VPX_IMG_FMT_I444 | VPX_IMG_FMT_HIGHBITDEPTH,
-    VPX_IMG_FMT_I44016    = VPX_IMG_FMT_I440 | VPX_IMG_FMT_HIGHBITDEPTH
-  } vpx_img_fmt_t; /**< alias for enum vpx_img_fmt */
+/*!\brief List of supported color spaces */
+typedef enum vpx_color_space {
+  VPX_CS_UNKNOWN = 0,   /**< Unknown */
+  VPX_CS_BT_601 = 1,    /**< BT.601 */
+  VPX_CS_BT_709 = 2,    /**< BT.709 */
+  VPX_CS_SMPTE_170 = 3, /**< SMPTE.170 */
+  VPX_CS_SMPTE_240 = 4, /**< SMPTE.240 */
+  VPX_CS_BT_2020 = 5,   /**< BT.2020 */
+  VPX_CS_RESERVED = 6,  /**< Reserved */
+  VPX_CS_SRGB = 7       /**< sRGB */
+} vpx_color_space_t;    /**< alias for enum vpx_color_space */
 
-  /*!\brief List of supported color spaces */
-  typedef enum vpx_color_space {
-    VPX_CS_UNKNOWN    = 0,  /**< Unknown */
-    VPX_CS_BT_601     = 1,  /**< BT.601 */
-    VPX_CS_BT_709     = 2,  /**< BT.709 */
-    VPX_CS_SMPTE_170  = 3,  /**< SMPTE.170 */
-    VPX_CS_SMPTE_240  = 4,  /**< SMPTE.240 */
-    VPX_CS_BT_2020    = 5,  /**< BT.2020 */
-    VPX_CS_RESERVED   = 6,  /**< Reserved */
-    VPX_CS_SRGB       = 7   /**< sRGB */
-  } vpx_color_space_t; /**< alias for enum vpx_color_space */
+/*!\brief List of supported color range */
+typedef enum vpx_color_range {
+  VPX_CR_STUDIO_RANGE = 0, /**< Y [16..235], UV [16..240] */
+  VPX_CR_FULL_RANGE = 1    /**< YUV/RGB [0..255] */
+} vpx_color_range_t;       /**< alias for enum vpx_color_range */
 
-  /*!\brief List of supported color range */
-  typedef enum vpx_color_range {
-    VPX_CR_STUDIO_RANGE = 0,    /**< Y [16..235], UV [16..240] */
-    VPX_CR_FULL_RANGE   = 1     /**< YUV/RGB [0..255] */
-  } vpx_color_range_t; /**< alias for enum vpx_color_range */
+/**\brief Image Descriptor */
+typedef struct vpx_image {
+  vpx_img_fmt_t fmt;       /**< Image Format */
+  vpx_color_space_t cs;    /**< Color Space */
+  vpx_color_range_t range; /**< Color Range */
 
-  /**\brief Image Descriptor */
-  typedef struct vpx_image {
-    vpx_img_fmt_t fmt; /**< Image Format */
-    vpx_color_space_t cs; /**< Color Space */
-    vpx_color_range_t range; /**< Color Range */
+  /* Image storage dimensions */
+  unsigned int w;         /**< Stored image width */
+  unsigned int h;         /**< Stored image height */
+  unsigned int bit_depth; /**< Stored image bit-depth */
 
-    /* Image storage dimensions */
-    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 */
 
-    /* Image display dimensions */
-    unsigned int  d_w;   /**< Displayed image width */
-    unsigned int  d_h;   /**< Displayed image height */
+  /* Image intended rendering dimensions */
+  unsigned int r_w; /**< Intended rendering image width */
+  unsigned int r_h; /**< Intended rendering image height */
 
-    /* Image intended rendering dimensions */
-    unsigned int  r_w;   /**< Intended rendering image width */
-    unsigned int  r_h;   /**< Intended rendering image height */
+  /* Chroma subsampling info */
+  unsigned int x_chroma_shift; /**< subsampling order, X */
+  unsigned int y_chroma_shift; /**< subsampling order, Y */
 
-    /* Chroma subsampling info */
-    unsigned int  x_chroma_shift;   /**< subsampling order, X */
-    unsigned int  y_chroma_shift;   /**< subsampling order, Y */
+/* Image data pointers. */
+#define VPX_PLANE_PACKED 0  /**< To be used for all packed formats */
+#define VPX_PLANE_Y 0       /**< Y (Luminance) plane */
+#define VPX_PLANE_U 1       /**< U (Chroma) plane */
+#define VPX_PLANE_V 2       /**< V (Chroma) plane */
+#define VPX_PLANE_ALPHA 3   /**< A (Transparency) plane */
+  unsigned char *planes[4]; /**< pointer to the top left pixel for each plane */
+  int stride[4];            /**< stride between rows for each plane */
 
-    /* Image data pointers. */
-#define VPX_PLANE_PACKED 0   /**< To be used for all packed formats */
-#define VPX_PLANE_Y      0   /**< Y (Luminance) plane */
-#define VPX_PLANE_U      1   /**< U (Chroma) plane */
-#define VPX_PLANE_V      2   /**< V (Chroma) plane */
-#define VPX_PLANE_ALPHA  3   /**< A (Transparency) plane */
-    unsigned char *planes[4];  /**< pointer to the top left pixel for each plane */
-    int      stride[4];  /**< stride between rows for each plane */
+  int bps; /**< bits per sample (for packed formats) */
 
-    int     bps; /**< bits per sample (for packed formats) */
-
-    /* The following member may be set by the application to associate data
-     * with this image.
-     */
-    void    *user_priv; /**< may be set by the application to associate data
-                         *   with this image. */
-
-    /* The following members should be treated as private. */
-    unsigned char *img_data;       /**< private */
-    int      img_data_owner; /**< private */
-    int      self_allocd;    /**< private */
-
-    void    *fb_priv; /**< Frame buffer data associated with the image. */
-  } vpx_image_t; /**< alias for struct vpx_image */
-
-  /**\brief Representation of a rectangle on a surface */
-  typedef struct vpx_image_rect {
-    unsigned int x; /**< leftmost column */
-    unsigned int y; /**< topmost row */
-    unsigned int w; /**< width */
-    unsigned int h; /**< height */
-  } vpx_image_rect_t; /**< alias for struct vpx_image_rect */
-
-  /*!\brief Open a descriptor, allocating storage for the underlying image
-   *
-   * Returns a descriptor for storing an image of the given format. The
-   * storage for the descriptor is allocated on the heap.
-   *
-   * \param[in]    img       Pointer to storage for descriptor. If this parameter
-   *                         is NULL, the storage for the descriptor will be
-   *                         allocated on the heap.
-   * \param[in]    fmt       Format for the image
-   * \param[in]    d_w       Width of the image
-   * \param[in]    d_h       Height of the image
-   * \param[in]    align     Alignment, in bytes, of the image buffer and
-   *                         each row in the image(stride).
-   *
-   * \return Returns a pointer to the initialized image descriptor. If the img
-   *         parameter is non-null, the value of the img parameter will be
-   *         returned.
+  /*!\brief The following member may be set by the application to associate
+   * data with this image.
    */
-  vpx_image_t *vpx_img_alloc(vpx_image_t  *img,
-                             vpx_img_fmt_t fmt,
-                             unsigned int d_w,
-                             unsigned int d_h,
-                             unsigned int align);
+  void *user_priv;
 
-  /*!\brief Open a descriptor, using existing storage for the underlying image
-   *
-   * Returns a descriptor for storing an image of the given format. The
-   * storage for descriptor has been allocated elsewhere, and a descriptor is
-   * desired to "wrap" that storage.
-   *
-   * \param[in]    img       Pointer to storage for descriptor. If this parameter
-   *                         is NULL, the storage for the descriptor will be
-   *                         allocated on the heap.
-   * \param[in]    fmt       Format for the image
-   * \param[in]    d_w       Width of the image
-   * \param[in]    d_h       Height of the image
-   * \param[in]    align     Alignment, in bytes, of each row in the image.
-   * \param[in]    img_data  Storage to use for the image
-   *
-   * \return Returns a pointer to the initialized image descriptor. If the img
-   *         parameter is non-null, the value of the img parameter will be
-   *         returned.
-   */
-  vpx_image_t *vpx_img_wrap(vpx_image_t  *img,
-                            vpx_img_fmt_t fmt,
-                            unsigned int d_w,
-                            unsigned int d_h,
-                            unsigned int align,
-                            unsigned char      *img_data);
+  /* The following members should be treated as private. */
+  unsigned char *img_data; /**< private */
+  int img_data_owner;      /**< private */
+  int self_allocd;         /**< private */
 
+  void *fb_priv; /**< Frame buffer data associated with the image. */
+} vpx_image_t;   /**< alias for struct vpx_image */
 
-  /*!\brief Set the rectangle identifying the displayed portion of the image
-   *
-   * Updates the displayed rectangle (aka viewport) on the image surface to
-   * match the specified coordinates and size.
-   *
-   * \param[in]    img       Image descriptor
-   * \param[in]    x         leftmost column
-   * \param[in]    y         topmost row
-   * \param[in]    w         width
-   * \param[in]    h         height
-   *
-   * \return 0 if the requested rectangle is valid, nonzero otherwise.
-   */
-  int vpx_img_set_rect(vpx_image_t  *img,
-                       unsigned int  x,
-                       unsigned int  y,
-                       unsigned int  w,
-                       unsigned int  h);
+/**\brief Representation of a rectangle on a surface */
+typedef struct vpx_image_rect {
+  unsigned int x;   /**< leftmost column */
+  unsigned int y;   /**< topmost row */
+  unsigned int w;   /**< width */
+  unsigned int h;   /**< height */
+} vpx_image_rect_t; /**< alias for struct vpx_image_rect */
 
+/*!\brief Open a descriptor, allocating storage for the underlying image
+ *
+ * Returns a descriptor for storing an image of the given format. The
+ * storage for the descriptor is allocated on the heap.
+ *
+ * \param[in]    img       Pointer to storage for descriptor. If this parameter
+ *                         is NULL, the storage for the descriptor will be
+ *                         allocated on the heap.
+ * \param[in]    fmt       Format for the image
+ * \param[in]    d_w       Width of the image
+ * \param[in]    d_h       Height of the image
+ * \param[in]    align     Alignment, in bytes, of the image buffer and
+ *                         each row in the image(stride).
+ *
+ * \return Returns a pointer to the initialized image descriptor. If the img
+ *         parameter is non-null, the value of the img parameter will be
+ *         returned.
+ */
+vpx_image_t *vpx_img_alloc(vpx_image_t *img, vpx_img_fmt_t fmt,
+                           unsigned int d_w, unsigned int d_h,
+                           unsigned int align);
 
-  /*!\brief Flip the image vertically (top for bottom)
-   *
-   * Adjusts the image descriptor's pointers and strides to make the image
-   * be referenced upside-down.
-   *
-   * \param[in]    img       Image descriptor
-   */
-  void vpx_img_flip(vpx_image_t *img);
+/*!\brief Open a descriptor, using existing storage for the underlying image
+ *
+ * Returns a descriptor for storing an image of the given format. The
+ * storage for descriptor has been allocated elsewhere, and a descriptor is
+ * desired to "wrap" that storage.
+ *
+ * \param[in]    img       Pointer to storage for descriptor. If this parameter
+ *                         is NULL, the storage for the descriptor will be
+ *                         allocated on the heap.
+ * \param[in]    fmt       Format for the image
+ * \param[in]    d_w       Width of the image
+ * \param[in]    d_h       Height of the image
+ * \param[in]    align     Alignment, in bytes, of each row in the image.
+ * \param[in]    img_data  Storage to use for the image
+ *
+ * \return Returns a pointer to the initialized image descriptor. If the img
+ *         parameter is non-null, the value of the img parameter will be
+ *         returned.
+ */
+vpx_image_t *vpx_img_wrap(vpx_image_t *img, vpx_img_fmt_t fmt, unsigned int d_w,
+                          unsigned int d_h, unsigned int align,
+                          unsigned char *img_data);
 
-  /*!\brief Close an image descriptor
-   *
-   * Frees all allocated storage associated with an image descriptor.
-   *
-   * \param[in]    img       Image descriptor
-   */
-  void vpx_img_free(vpx_image_t *img);
+/*!\brief Set the rectangle identifying the displayed portion of the image
+ *
+ * Updates the displayed rectangle (aka viewport) on the image surface to
+ * match the specified coordinates and size.
+ *
+ * \param[in]    img       Image descriptor
+ * \param[in]    x         leftmost column
+ * \param[in]    y         topmost row
+ * \param[in]    w         width
+ * \param[in]    h         height
+ *
+ * \return 0 if the requested rectangle is valid, nonzero otherwise.
+ */
+int vpx_img_set_rect(vpx_image_t *img, unsigned int x, unsigned int y,
+                     unsigned int w, unsigned int h);
+
+/*!\brief Flip the image vertically (top for bottom)
+ *
+ * Adjusts the image descriptor's pointers and strides to make the image
+ * be referenced upside-down.
+ *
+ * \param[in]    img       Image descriptor
+ */
+void vpx_img_flip(vpx_image_t *img);
+
+/*!\brief Close an image descriptor
+ *
+ * Frees all allocated storage associated with an image descriptor.
+ *
+ * \param[in]    img       Image descriptor
+ */
+void vpx_img_free(vpx_image_t *img);
 
 #ifdef __cplusplus
 }  // extern "C"