libvpx: Pull from upstream

source/libvpx/vpx/vp8cx.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.
  */
-
+#ifndef VP8CX_H
+#define VP8CX_H
 
 /*!\defgroup vp8_encoder WebM VP8 Encoder
  * \ingroup vp8
  *
  * @{
  */
 #include "vp8.h"
 
 /*!\file
  * \brief Provides definitions for using the VP8 encoder algorithm within the
  *        vpx Codec Interface.
  */
-#ifndef VP8CX_H
-#define VP8CX_H
-#include "vpx_codec_impl_top.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /*!\name Algorithm interface for VP8
  *
  * This interface provides the capability to encode raw VP8 streams, as would
  * be found in AVI files.
  * @{
  */
 extern vpx_codec_iface_t  vpx_codec_vp8_cx_algo;
 extern vpx_codec_iface_t *vpx_codec_vp8_cx(void);
 
@@ skipping 177 matching lines @@
 } VPX_SCALING_MODE;
 
 
 /*!\brief  vpx region of interest map
  *
  * These defines the data structures for the region of interest map
  *
  */
 
 typedef struct vpx_roi_map {
-  unsigned char *roi_map;      /**< specify an id between 0 and 3 for each 16x16 region within a frame */
-  unsigned int   rows;         /**< number of rows */
-  unsigned int   cols;         /**< number of cols */
+  /*! An id between 0 and 3 for each 16x16 region within a frame. */
+  unsigned char *roi_map;
+  unsigned int rows;       /**< Number of rows. */
+  unsigned int cols;       /**< Number of columns. */
   // TODO(paulwilkins): broken for VP9 which has 8 segments
   // q and loop filter deltas for each segment
   // (see MAX_MB_SEGMENTS)
-  int     delta_q[4];
-  int     delta_lf[4];
-  // Static breakout threshold for each segment
-  unsigned int   static_threshold[4];
+  int delta_q[4];          /**< Quantizer deltas. */
+  int delta_lf[4];         /**< Loop filter deltas. */
+  /*! Static breakout threshold for each segment. */
+  unsigned int static_threshold[4];
 } vpx_roi_map_t;
 
 /*!\brief  vpx active region map
  *
  * These defines the data structures for active region map
  *
  */
 
 
 typedef struct vpx_active_map {
@@ skipping 84 matching lines @@
 
 VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTRA_BITRATE_PCT, unsigned int)
 
 VPX_CTRL_USE_TYPE(VP9E_SET_LOSSLESS, unsigned int)
 
 VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PARALLEL_DECODING, unsigned int)
 
 VPX_CTRL_USE_TYPE(VP9E_SET_MAX_Q,      unsigned int)
 VPX_CTRL_USE_TYPE(VP9E_SET_MIN_Q,      unsigned int)
 /*! @} - end defgroup vp8_encoder */
-#include "vpx_codec_impl_bottom.h"
+#ifdef __cplusplus
+}  // extern "C"
 #endif
+
+#endif