libvpx: Pull from upstream

source/libvpx/vp8/vp8_dx_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 391 matching lines @@
             int i;
 #endif
             pc->Width = ctx->si.w;
             pc->Height = ctx->si.h;
             {
                 int prev_mb_rows = pc->mb_rows;
 
                 if (setjmp(pbi->common.error.jmp))
                 {
                     pbi->common.error.setjmp = 0;
+                    vp8_clear_system_state();
                     /* same return value as used in vp8dx_receive_compressed_data */
                     return -1;
                 }
 
                 pbi->common.error.setjmp = 1;
 
                 if (pc->Width <= 0)
                 {
                     pc->Width = w;
                     vpx_internal_error(&pc->error, VPX_CODEC_CORRUPT_FRAME,
@@ skipping 381 matching lines @@
     },
     { /* encoder functions */
         NOT_IMPLEMENTED,
         NOT_IMPLEMENTED,
         NOT_IMPLEMENTED,
         NOT_IMPLEMENTED,
         NOT_IMPLEMENTED,
         NOT_IMPLEMENTED
     }
 };