Cisco optimization for x86 & fixed point
[opus.git] / silk / PLC.h
index 4d985a6..6438f51 100644 (file)
@@ -1,62 +1,61 @@
 /***********************************************************************
 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
 Redistribution and use in source and binary forms, with or without
 /***********************************************************************
 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
 Redistribution and use in source and binary forms, with or without
-modification, (subject to the limitations in the disclaimer below)
-are permitted provided that the following conditions are met:
+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.
 - 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.
-- Neither the name of Skype Limited, nor the names of specific
-contributors, may be used to endorse or promote products derived from
-this software without specific prior written permission.
-NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED
-BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
-BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
-FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
-USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+- Neither the name of Internet Society, IETF or IETF Trust, nor the
+names of specific contributors, may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 
 ***********************************************************************/
 
-#ifndef SILK_PLC_FIX_H
-#define SILK_PLC_FIX_H
+#ifndef SILK_PLC_H
+#define SILK_PLC_H
 
 #include "main.h"
 
 #define BWE_COEF                        0.99
 
 #include "main.h"
 
 #define BWE_COEF                        0.99
-#define V_PITCH_GAIN_START_MIN_Q14      11469           /* 0.7 in Q14                       */
-#define V_PITCH_GAIN_START_MAX_Q14      15565           /* 0.95 in Q14                      */
+#define V_PITCH_GAIN_START_MIN_Q14      11469               /* 0.7 in Q14               */
+#define V_PITCH_GAIN_START_MAX_Q14      15565               /* 0.95 in Q14              */
 #define MAX_PITCH_LAG_MS                18
 #define MAX_PITCH_LAG_MS                18
-#define SA_THRES_Q8                     50
-#define USE_SINGLE_TAP                  1
 #define RAND_BUF_SIZE                   128
 #define RAND_BUF_SIZE                   128
-#define RAND_BUF_MASK                   (RAND_BUF_SIZE - 1)
-#define LOG2_INV_LPC_GAIN_HIGH_THRES    3               /* 2^3 = 8 dB LPC gain              */
-#define LOG2_INV_LPC_GAIN_LOW_THRES     8               /* 2^8 = 24 dB LPC gain             */
-#define PITCH_DRIFT_FAC_Q16             655             /* 0.01 in Q16                      */
+#define RAND_BUF_MASK                   ( RAND_BUF_SIZE - 1 )
+#define LOG2_INV_LPC_GAIN_HIGH_THRES    3                   /* 2^3 = 8 dB LPC gain      */
+#define LOG2_INV_LPC_GAIN_LOW_THRES     8                   /* 2^8 = 24 dB LPC gain     */
+#define PITCH_DRIFT_FAC_Q16             655                 /* 0.01 in Q16              */
 
 void silk_PLC_Reset(
 
 void silk_PLC_Reset(
-    silk_decoder_state      *psDec              /* I/O Decoder state        */
+    silk_decoder_state                  *psDec              /* I/O Decoder state        */
 );
 
 void silk_PLC(
 );
 
 void silk_PLC(
-    silk_decoder_state      *psDec,             /* I/O Decoder state        */
-    silk_decoder_control    *psDecCtrl,         /* I/O Decoder control      */
-    opus_int16                   signal[],           /* I/O  signal              */
-    opus_int                     lost                /* I Loss flag              */
+    silk_decoder_state                  *psDec,             /* I/O Decoder state        */
+    silk_decoder_control                *psDecCtrl,         /* I/O Decoder control      */
+    opus_int16                          frame[],            /* I/O  signal              */
+    opus_int                            lost,               /* I Loss flag              */
+    int                                 arch                /* I Run-time architecture  */
 );
 
 void silk_PLC_glue_frames(
 );
 
 void silk_PLC_glue_frames(
-    silk_decoder_state      *psDec,             /* I/O decoder state        */
-    opus_int16                   signal[],           /* I/O signal               */
-    opus_int                     length              /* I length of signal       */
+    silk_decoder_state                  *psDec,             /* I/O decoder state        */
+    opus_int16                          frame[],            /* I/O signal               */
+    opus_int                            length              /* I length of signal       */
 );
 
 #endif
 );
 
 #endif