libvpx: Pull from upstream

source/libvpx/vp8/vp8_cx_iface.c

 /*
  *  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 632 matching lines @@
     {
         priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
 
         if (!priv)
         {
             return VPX_CODEC_MEM_ERROR;
         }
 
         ctx->priv = &priv->base;
         ctx->priv->sz = sizeof(*ctx->priv);
-        ctx->priv->iface = ctx->iface;
         ctx->priv->alg_priv = priv;
         ctx->priv->init_flags = ctx->init_flags;
 
         if (ctx->config.enc)
         {
             /* Update the reference to the config structure to an
              * internal copy.
              */
             ctx->priv->alg_priv->cfg = *ctx->config.enc;
             ctx->config.enc = &ctx->priv->alg_priv->cfg;
@@ skipping 692 matching lines @@
         1,                  /* 1 cfg map */
         vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t    peek_si; */
         vp8e_encode,        /* vpx_codec_encode_fn_t      encode; */
         vp8e_get_cxdata,    /* vpx_codec_get_cx_data_fn_t   frame_get; */
         vp8e_set_config,
         NOT_IMPLEMENTED,
         vp8e_get_preview,
         vp8e_mr_alloc_mem,
     } /* encoder functions */
 };