libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_lookahead.h

 /*
  *  Copyright (c) 2011 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 61 matching lines @@
  * only active macroblocks.
  *
  * \param[in] ctx         Pointer to the lookahead context
  * \param[in] src         Pointer to the image to enqueue
  * \param[in] ts_start    Timestamp for the start of this frame
  * \param[in] ts_end      Timestamp for the end of this frame
  * \param[in] flags       Flags set on this frame
  * \param[in] active_map  Map that specifies which macroblock is active
  */
 int vp9_lookahead_push(struct lookahead_ctx *ctx, YV12_BUFFER_CONFIG *src,
-                       int64_t ts_start, int64_t ts_end, unsigned int flags);
+                       int64_t ts_start, int64_t ts_end,
+#if CONFIG_VP9_HIGHBITDEPTH
+                       int use_highbitdepth,
+#endif
+                       unsigned int flags);
 
 
 /**\brief Get the next source buffer to encode
  *
  *
  * \param[in] ctx       Pointer to the lookahead context
  * \param[in] drain     Flag indicating the buffer should be drained
  *                      (return a buffer regardless of the current queue depth)
  *
  * \retval NULL, if drain set and queue is empty
@@ skipping 18 matching lines @@
  *
  * \param[in] ctx       Pointer to the lookahead context
  */
 unsigned int vp9_lookahead_depth(struct lookahead_ctx *ctx);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_ENCODER_VP9_LOOKAHEAD_H_