libvpx: Add VP9 decoder.

source/libvpx/vpx/vp8dx.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 13 matching lines @@
 #define VP8DX_H
 #include "vpx_codec_impl_top.h"
 
 /*!\name Algorithm interface for VP8
  *
  * This interface provides the capability to decode raw VP8 streams, as would
  * be found in AVI files and other non-Flash uses.
  * @{
  */
 extern vpx_codec_iface_t  vpx_codec_vp8_dx_algo;
-extern vpx_codec_iface_t* vpx_codec_vp8_dx(void);
+extern vpx_codec_iface_t *vpx_codec_vp8_dx(void);
+
+/* TODO(jkoleszar): These move to VP9 in a later patch set. */
+extern vpx_codec_iface_t  vpx_codec_vp9_dx_algo;
+extern vpx_codec_iface_t *vpx_codec_vp9_dx(void);
 /*!@} - end algorithm interface member group*/
 
 /* Include controls common to both the encoder and decoder */
 #include "vp8.h"
 
 
 /*!\brief VP8 decoder control functions
  *
  * This set of macros define the control functions available for the VP8
  * decoder interface.
  *
  * \sa #vpx_codec_control
  */
-enum vp8_dec_control_id
-{
-    /** control function to get info on which reference frames were updated
-     *  by the last decode
-     */
-    VP8D_GET_LAST_REF_UPDATES = VP8_DECODER_CTRL_ID_START,
+enum vp8_dec_control_id {
+  /** control function to get info on which reference frames were updated
+   *  by the last decode
+   */
+  VP8D_GET_LAST_REF_UPDATES = VP8_DECODER_CTRL_ID_START,
 
-    /** check if the indicated frame is corrupted */
-    VP8D_GET_FRAME_CORRUPTED,
+  /** check if the indicated frame is corrupted */
+  VP8D_GET_FRAME_CORRUPTED,
 
-    /** control function to get info on which reference frames were used
-     *  by the last decode
-     */
-    VP8D_GET_LAST_REF_USED,
+  /** control function to get info on which reference frames were used
+   *  by the last decode
+   */
+  VP8D_GET_LAST_REF_USED,
 
-    VP8_DECODER_CTRL_ID_MAX
-} ;
+  VP8_DECODER_CTRL_ID_MAX
+};
 
 
 /*!\brief VP8 decoder control function parameter type
  *
  * Defines the data types that VP8D control functions take. Note that
  * additional common controls are defined in vp8.h
  *
  */
 
 
 VPX_CTRL_USE_TYPE(VP8D_GET_LAST_REF_UPDATES,   int *)
 VPX_CTRL_USE_TYPE(VP8D_GET_FRAME_CORRUPTED,    int *)
 VPX_CTRL_USE_TYPE(VP8D_GET_LAST_REF_USED,      int *)
 
 /*! @} - end defgroup vp8_decoder */
 
 
 #include "vpx_codec_impl_bottom.h"
 #endif