Update to opus-HEAD-66611f1.

silk/API.h

 /***********************************************************************
 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 - Redistributions of source code must retain the above copyright notice,
 this list of conditions and the following disclaimer.
 - Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
@@ skipping 93 matching lines @@
 /******************/
 /* Decode a frame */
 /******************/
 opus_int silk_Decode(                                   /* O    Returns error code                              */
     void*                           decState,           /* I/O  State                                           */
     silk_DecControlStruct*          decControl,         /* I/O  Control Structure                               */
     opus_int                        lostFlag,           /* I    0: no loss, 1 loss, 2 decode fec                */
     opus_int                        newPacketFlag,      /* I    Indicates first decoder call for this packet    */
     ec_dec                          *psRangeDec,        /* I/O  Compressor data structure                       */
     opus_int16                      *samplesOut,        /* O    Decoded output speech vector                    */
-    opus_int32                      *nSamplesOut        /* O    Number of samples decoded                       */
+    opus_int32                      *nSamplesOut,       /* O    Number of samples decoded                       */
+    int                             arch                /* I    Run-time architecture                           */
 );
 
 #if 0
 /**************************************/
 /* Get table of contents for a packet */
 /**************************************/
 opus_int silk_get_TOC(
     const opus_uint8                *payload,           /* I    Payload data                                */
     const opus_int                  nBytesIn,           /* I    Number of input bytes                       */
     const opus_int                  nFramesPerPayload,  /* I    Number of SILK frames per payload           */
     silk_TOC_struct                 *Silk_TOC           /* O    Type of content                             */
 );
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif