libvpx: Pull from upstream

source/libvpx/vp9/decoder/vp9_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 40 matching lines @@
   TileData *tile_data;
   int total_tiles;
 
   VP9LfSync lf_row_sync;
 
   vpx_decrypt_cb decrypt_cb;
   void *decrypt_state;
 
   int max_threads;
   int inv_tile_order;
+  int need_resync;  // wait for key/intra-only frame
 } VP9Decoder;
 
 int vp9_receive_compressed_data(struct VP9Decoder *pbi,
                                 size_t size, const uint8_t **dest);
 
 int vp9_get_raw_frame(struct VP9Decoder *pbi, YV12_BUFFER_CONFIG *sd,
                       vp9_ppflags_t *flags);
 
 vpx_codec_err_t vp9_copy_reference_dec(struct VP9Decoder *pbi,
                                        VP9_REFFRAME ref_frame_flag,
@@ skipping 24 matching lines @@
                                            size_t data_sz,
                                            uint32_t sizes[8], int *count,
                                            vpx_decrypt_cb decrypt_cb,
                                            void *decrypt_state);
 
 #ifdef __cplusplus
 }  // extern "C"
 #endif
 
 #endif  // VP9_DECODER_VP9_DECODER_H_