[Opus] Update to v1.2.1

third_party/opus/src/silk/control.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 59 matching lines @@
 
     /* I:   Uplink packet loss in percent (0-100)                                           */
     opus_int packetLossPercentage;
 
     /* I:   Complexity mode; 0 is lowest, 10 is highest complexity                          */
     opus_int complexity;
 
     /* I:   Flag to enable in-band Forward Error Correction (FEC); 0/1                      */
     opus_int useInBandFEC;
 
+    /* I:   Flag to actually code in-band Forward Error Correction (FEC) in the current packet; 0/1 */
+    opus_int LBRR_coded;
+
     /* I:   Flag to enable discontinuous transmission (DTX); 0/1                            */
     opus_int useDTX;
 
     /* I:   Flag to use constant bitrate                                                    */
     opus_int useCBR;
 
     /* I:   Maximum number of bits allowed for the frame                                    */
     opus_int maxBits;
 
     /* I:   Causes a smooth downmix to mono                                                 */
@@ skipping 13 matching lines @@
 
     /* O:   Flag that SILK runs in WB mode without variable LP filter (use for switching between WB/SWB/FB) */
     opus_int inWBmodeWithoutVariableLP;
 
     /* O:   Stereo width */
     opus_int stereoWidth_Q14;
 
     /* O:   Tells the Opus encoder we're ready to switch                                    */
     opus_int switchReady;
 
+    /* O: SILK Signal type */
+    opus_int signalType;
+
+    /* O: SILK offset (dithering) */
+    opus_int offset;
 } silk_EncControlStruct;
 
 /**************************************************************************/
 /* Structure for controlling decoder operation and reading decoder status */
 /**************************************************************************/
 typedef struct {
     /* I:   Number of channels; 1/2                                                         */
     opus_int32 nChannelsAPI;
 
     /* I:   Number of channels; 1/2                                                         */
@@ skipping 10 matching lines @@
 
     /* O:   Pitch lag of previous frame (0 if unvoiced), measured in samples at 48 kHz      */
     opus_int prevPitchLag;
 } silk_DecControlStruct;
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif