Update libvpx snapshot to v0.9.7-p1 (Cayuga).

include/vpx/vpx_decoder.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 35 matching lines @@
      *
      *  Each decoder advertises the capabilities it supports as part of its
      *  ::vpx_codec_iface_t interface structure. Capabilities are extra interfaces
      *  or functionality, and are not required to be supported by a decoder.
      *
      *  The available flags are specified by VPX_CODEC_CAP_* defines.
      */
 #define VPX_CODEC_CAP_PUT_SLICE  0x10000 /**< Will issue put_slice callbacks */
 #define VPX_CODEC_CAP_PUT_FRAME  0x20000 /**< Will issue put_frame callbacks */
 #define VPX_CODEC_CAP_POSTPROC   0x40000 /**< Can postprocess decoded frame */
+#define VPX_CODEC_CAP_ERROR_CONCEALMENT   0x80000 /**< Can conceal errors due to
+                                                       packet loss */
+#define VPX_CODEC_CAP_INPUT_PARTITION   0x100000 /**< Can receive encoded frames
+                                                    one partition at a time */
 
     /*! \brief Initialization-time Feature Enabling
      *
      *  Certain codec features must be known at initialization time, to allow for
      *  proper memory allocation.
      *
      *  The available flags are specified by VPX_CODEC_USE_* defines.
      */
 #define VPX_CODEC_USE_POSTPROC   0x10000 /**< Postprocess decoded frame */
+#define VPX_CODEC_USE_ERROR_CONCEALMENT 0x20000 /**< Conceal errors in decoded
+                                                     frames */
+#define VPX_CODEC_USE_INPUT_PARTITION   0x40000 /**< The input frame should be
+                                                    passed to the decoder one
+                                                    partition at a time */
 
     /*!\brief Stream properties
      *
      * This structure is used to query or set properties of the decoded
      * stream. Algorithms may extend this structure with data specific
      * to their bitstream by setting the sz member appropriately.
      */
     typedef struct vpx_codec_stream_info
     {
         unsigned int sz;     /**< Size of this structure */
@@ skipping 98 matching lines @@
             vpx_codec_stream_info_t *si);
 
 
     /*!\brief Decode data
      *
      * Processes a buffer of coded data. If the processing results in a new
      * decoded frame becoming available, PUT_SLICE and PUT_FRAME events may be
      * generated, as appropriate. Encoded data \ref MUST be passed in DTS (decode
      * time stamp) order. Frames produced will always be in PTS (presentation
      * time stamp) order.
+     * If the decoder is configured with VPX_CODEC_USE_INPUT_PARTITION enabled,
+     * data and data_sz must contain at most one encoded partition. When no more
+     * data is available, this function should be called with NULL as data and 0
+     * as data_sz. The memory passed to this function must be available until
+     * the frame has been decoded.
      *
      * \param[in] ctx          Pointer to this instance's context
      * \param[in] data         Pointer to this block of new coded data. If
      *                         NULL, a VPX_CODEC_CB_PUT_FRAME event is posted
      *                         for the previously decoded frame.
      * \param[in] data_sz      Size of the coded data, in bytes.
      * \param[in] user_priv    Application specific data to associate with
      *                         this frame.
      * \param[in] deadline     Soft deadline the decoder should attempt to meet,
      *                         in us. Set to zero for unlimited.
@@ skipping 115 matching lines @@
 
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 
 #if !defined(VPX_CODEC_DISABLE_COMPAT) || !VPX_CODEC_DISABLE_COMPAT
 #include "vpx_decoder_compat.h"
 #endif