67 files changed, 723 insertions, 171 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/API.h b/lib/rbcodec/codecs/libopus/silk/API.h
index 4b8ca12ac6..c477cb4729 100644
--- a/lib/rbcodec/codecs/libopus/silk/API.h
+++ b/lib/rbcodec/codecs/libopus/silk/API.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/CNG.c b/lib/rbcodec/codecs/libopus/silk/CNG.c
index fc19391057..19c2e2230c 100644
--- a/lib/rbcodec/codecs/libopus/silk/CNG.c
+++ b/lib/rbcodec/codecs/libopus/silk/CNG.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,10 +26,11 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
+#include "stack_alloc.h"
 /* Generates excitation for CNG LPC synthesis */
 static inline void silk_CNG_exc(
@@ -86,8 +87,8 @@ void silk_CNG(
    opus_int   i, subfr;
    opus_int32 sum_Q6, max_Gain_Q16;
    opus_int16 A_Q12[ MAX_LPC_ORDER ];
-    opus_int32 CNG_sig_Q10[ MAX_FRAME_LENGTH + MAX_LPC_ORDER ];
    silk_CNG_struct *psCNG = &psDec->sCNG;
+    SAVE_STACK;
    if( psDec->fs_kHz != psCNG->fs_kHz ) {
        /* Reset state */
@@ -123,6 +124,9 @@ void silk_CNG(
    /* Add CNG when packet is lost or during DTX */
    if( psDec->lossCnt ) {
+        VARDECL( opus_int32, CNG_sig_Q10 );
+        ALLOC( CNG_sig_Q10, length + MAX_LPC_ORDER, opus_int32 );
        /* Generate CNG excitation */
        silk_CNG_exc( CNG_sig_Q10 + MAX_LPC_ORDER, psCNG->CNG_exc_buf_Q14, psCNG->CNG_smth_Gain_Q16, length, &psCNG->rand_seed );
@@ -164,4 +168,5 @@ void silk_CNG(
    } else {
        silk_memset( psCNG->CNG_synth_state, 0, psDec->LPC_order *  sizeof( opus_int32 ) );
    }
+    RESTORE_STACK;
 }
diff --git a/lib/rbcodec/codecs/libopus/silk/Inlines.h b/lib/rbcodec/codecs/libopus/silk/Inlines.h
index 87ac2e20d6..bec35eb7dc 100644
--- a/lib/rbcodec/codecs/libopus/silk/Inlines.h
+++ b/lib/rbcodec/codecs/libopus/silk/Inlines.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/LPC_analysis_filter.c b/lib/rbcodec/codecs/libopus/silk/LPC_analysis_filter.c
index 7d4458a637..9bfeba0f5f 100644
--- a/lib/rbcodec/codecs/libopus/silk/LPC_analysis_filter.c
+++ b/lib/rbcodec/codecs/libopus/silk/LPC_analysis_filter.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,10 +26,11 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
+#include "celt_lpc.h"
 /*******************************************/
 /* LPC analysis filter                     */
@@ -46,14 +47,33 @@ void silk_LPC_analysis_filter(
    const opus_int32            d                   /* I    Filter order                                                */
 )
 {
-    opus_int         ix, j;
+    opus_int   j;
+#ifdef FIXED_POINT
+    opus_int16 mem[SILK_MAX_ORDER_LPC];
+    opus_int16 num[SILK_MAX_ORDER_LPC];
+#else
+    int ix;
    opus_int32       out32_Q12, out32;
    const opus_int16 *in_ptr;
+#endif
    silk_assert( d >= 6 );
    silk_assert( (d & 1) == 0 );
    silk_assert( d <= len );
+#ifdef FIXED_POINT
+    silk_assert( d <= SILK_MAX_ORDER_LPC );
+    for ( j = 0; j < d; j++ ) {
+        num[ j ] = -B[ j ];
+    }
+    for (j=0;j<d;j++) {
+        mem[ j ] = in[ d - j - 1 ];
+    }
+    celt_fir( in + d, num, out + d, len - d, d, mem );
+    for ( j = 0; j < d; j++ ) {
+        out[ j ] = 0;
+    }
+#else
    for( ix = d; ix < len; ix++ ) {
        in_ptr = &in[ ix - 1 ];
@@ -82,4 +102,5 @@ void silk_LPC_analysis_filter(
    /* Set first d output samples to zero */
    silk_memset( out, 0, d * sizeof( opus_int16 ) );
+#endif
 }
diff --git a/lib/rbcodec/codecs/libopus/silk/LPC_inv_pred_gain.c b/lib/rbcodec/codecs/libopus/silk/LPC_inv_pred_gain.c
index a0a13987d7..fec5732616 100644
--- a/lib/rbcodec/codecs/libopus/silk/LPC_inv_pred_gain.c
+++ b/lib/rbcodec/codecs/libopus/silk/LPC_inv_pred_gain.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/MacroCount.h b/lib/rbcodec/codecs/libopus/silk/MacroCount.h
index 2829e8ccb4..6395d250b2 100644
--- a/lib/rbcodec/codecs/libopus/silk/MacroCount.h
+++ b/lib/rbcodec/codecs/libopus/silk/MacroCount.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/MacroDebug.h b/lib/rbcodec/codecs/libopus/silk/MacroDebug.h
index ecd90bc4de..d3d84b6caa 100644
--- a/lib/rbcodec/codecs/libopus/silk/MacroDebug.h
+++ b/lib/rbcodec/codecs/libopus/silk/MacroDebug.h
@@ -13,7 +13,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/NLSF2A.c b/lib/rbcodec/codecs/libopus/silk/NLSF2A.c
index ffc2a96939..f9a09b0d5f 100644
--- a/lib/rbcodec/codecs/libopus/silk/NLSF2A.c
+++ b/lib/rbcodec/codecs/libopus/silk/NLSF2A.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 /* conversion between prediction filter coefficients and LSFs   */
diff --git a/lib/rbcodec/codecs/libopus/silk/NLSF_VQ_weights_laroia.c b/lib/rbcodec/codecs/libopus/silk/NLSF_VQ_weights_laroia.c
index a89d6405ac..bd5f52d2b3 100644
--- a/lib/rbcodec/codecs/libopus/silk/NLSF_VQ_weights_laroia.c
+++ b/lib/rbcodec/codecs/libopus/silk/NLSF_VQ_weights_laroia.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "define.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/NLSF_decode.c b/lib/rbcodec/codecs/libopus/silk/NLSF_decode.c
index 6c2db4fd9d..5845c37452 100644
--- a/lib/rbcodec/codecs/libopus/silk/NLSF_decode.c
+++ b/lib/rbcodec/codecs/libopus/silk/NLSF_decode.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/NLSF_stabilize.c b/lib/rbcodec/codecs/libopus/silk/NLSF_stabilize.c
index 25ec49f4c1..e732992282 100644
--- a/lib/rbcodec/codecs/libopus/silk/NLSF_stabilize.c
+++ b/lib/rbcodec/codecs/libopus/silk/NLSF_stabilize.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,12 +26,12 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 /* NLSF stabilizer:                                         */
 /*                                                          */
-/* - Moves NLSFs futher apart if they are too close         */
+/* - Moves NLSFs further apart if they are too close        */
 /* - Moves NLSFs away from borders if they are too close    */
 /* - High effort to achieve a modification with minimum     */
 /*     Euclidean distance to input vector                   */
diff --git a/lib/rbcodec/codecs/libopus/silk/NLSF_unpack.c b/lib/rbcodec/codecs/libopus/silk/NLSF_unpack.c
index 5e059f2615..d84eb8121d 100644
--- a/lib/rbcodec/codecs/libopus/silk/NLSF_unpack.c
+++ b/lib/rbcodec/codecs/libopus/silk/NLSF_unpack.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/PLC.c b/lib/rbcodec/codecs/libopus/silk/PLC.c
index 08ae5b7617..d9fda74555 100644
--- a/lib/rbcodec/codecs/libopus/silk/PLC.c
+++ b/lib/rbcodec/codecs/libopus/silk/PLC.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
@@ -363,7 +363,7 @@ static inline void silk_PLC_conceal(
    RESTORE_STACK;
 }
-/* Glues concealed frames with new good recieved frames */
+/* Glues concealed frames with new good received frames */
 void silk_PLC_glue_frames(
    silk_decoder_state                  *psDec,             /* I/O decoder state        */
    opus_int16                          frame[],            /* I/O signal               */
diff --git a/lib/rbcodec/codecs/libopus/silk/PLC.h b/lib/rbcodec/codecs/libopus/silk/PLC.h
index 1d2d9061d9..172c63ae83 100644
--- a/lib/rbcodec/codecs/libopus/silk/PLC.h
+++ b/lib/rbcodec/codecs/libopus/silk/PLC.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/SigProc_FIX.h b/lib/rbcodec/codecs/libopus/silk/SigProc_FIX.h
index 212891b35b..64c0b0eaec 100644
--- a/lib/rbcodec/codecs/libopus/silk/SigProc_FIX.h
+++ b/lib/rbcodec/codecs/libopus/silk/SigProc_FIX.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -151,13 +151,11 @@ void silk_ana_filt_bank_1(
 /*                        SCALAR FUNCTIONS                          */
 /********************************************************************/
-#if 0
 /* Approximation of 128 * log2() (exact inverse of approx 2^() below) */
 /* Convert input to a log scale    */
 opus_int32 silk_lin2log(
    const opus_int32            inLin               /* I  input in linear scale                                         */
 );
-#endif
 /* Approximation of a sigmoid function */
 opus_int silk_sigm_Q15(
@@ -170,12 +168,6 @@ opus_int32 silk_log2lin(
    const opus_int32            inLog_Q7            /* I  input on log scale                                            */
 );
-/* Function that returns the maximum absolut value of the input vector */
-opus_int16 silk_int16_array_maxabs(                 /* O   Maximum absolute value, max: 2^15-1                          */
-    const opus_int16            *vec,               /* I   Input vector  [len]                                          */
-    const opus_int32            len                 /* I   Length of input vector                                       */
-);
 /* Compute number of bits to right shift the sum of squares of a vector    */
 /* of int16s to make it fit in an int32                                    */
 void silk_sum_sqr_shift(
@@ -254,7 +246,7 @@ opus_int silk_pitch_analysis_core(                  /* O    Voicing estimate: 0
    opus_int                    *LTPCorr_Q15,       /* I/O  Normalized correlation; input: value from previous frame    */
    opus_int                    prevLag,            /* I    Last lag of previous frame; set to zero is unvoiced         */
    const opus_int32            search_thres1_Q16,  /* I    First stage threshold for lag candidates 0 - 1              */
-    const opus_int              search_thres2_Q15,  /* I    Final threshold for lag candidates 0 - 1                    */
+    const opus_int              search_thres2_Q13,  /* I    Final threshold for lag candidates 0 - 1                    */
    const opus_int              Fs_kHz,             /* I    Sample frequency (kHz)                                      */
    const opus_int              complexity,         /* I    Complexity setting, 0-2, where 2 is highest                 */
    const opus_int              nb_subfr            /* I    number of 5 ms subframes                                    */
@@ -315,7 +307,7 @@ void silk_burg_modified(
    opus_int32                  A_Q16[],            /* O    Prediction coefficients (length order)                      */
    const opus_int16            x[],                /* I    Input signal, length: nb_subfr * ( D + subfr_length )       */
    const opus_int32            minInvGain_Q30,     /* I    Inverse of max prediction gain                              */
-    const opus_int              subfr_length,       /* I    Input signal subframe length (incl. D preceeding samples)   */
+    const opus_int              subfr_length,       /* I    Input signal subframe length (incl. D preceding samples)    */
    const opus_int              nb_subfr,           /* I    Number of subframes stacked in x                            */
    const opus_int              D                   /* I    Order                                                       */
 );
@@ -381,7 +373,7 @@ static inline opus_int32 silk_ROR32( opus_int32 a32, opus_int rot )
    }
 }
-/* Allocate opus_int16 alligned to 4-byte memory address */
+/* Allocate opus_int16 aligned to 4-byte memory address */
 #if EMBEDDED_ARM
 #define silk_DWORD_ALIGN __attribute__((aligned(4)))
 #else
@@ -584,6 +576,14 @@ static inline opus_int64 silk_max_64(opus_int64 a, opus_int64 b)
 #include "MacroCount.h"
 #include "MacroDebug.h"
+#ifdef ARMv4_ASM
+#include "arm/SigProc_FIX_armv4.h"
+#endif
+#ifdef ARMv5E_ASM
+#include "arm/SigProc_FIX_armv5e.h"
+#endif
 #ifdef  __cplusplus
 }
 #endif
diff --git a/lib/rbcodec/codecs/libopus/silk/SigProc_FIX_armv4.h b/lib/rbcodec/codecs/libopus/silk/SigProc_FIX_armv4.h
new file mode 100644
index 0000000000..ea3720207b
--- /dev/null
+++ b/lib/rbcodec/codecs/libopus/silk/SigProc_FIX_armv4.h
@@ -0,0 +1,47 @@
+/***********************************************************************
+Copyright (C) 2013 Xiph.Org Foundation and contributors
+Copyright (c) 2013       Parrot
+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.
+- 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_SIGPROC_FIX_ARMv4_H
+#define SILK_SIGPROC_FIX_ARMv4_H
+#undef silk_MLA
+static inline opus_int32 silk_MLA_armv4(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  opus_int32 res;
+  __asm__(
+      "#silk_MLA\n\t"
+      "mla %0, %1, %2, %3\n\t"
+      : "=r"(res)
+      : "r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_MLA(a, b, c) (silk_MLA_armv4(a, b, c))
+#endif
diff --git a/lib/rbcodec/codecs/libopus/silk/SigProc_FIX_armv5e.h b/lib/rbcodec/codecs/libopus/silk/SigProc_FIX_armv5e.h
new file mode 100644
index 0000000000..804e2bc552
--- /dev/null
+++ b/lib/rbcodec/codecs/libopus/silk/SigProc_FIX_armv5e.h
@@ -0,0 +1,61 @@
+/***********************************************************************
+Copyright (c) 2006-2011, Skype Limited. All rights reserved.
+Copyright (c) 2013       Parrot
+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.
+- 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_SIGPROC_FIX_ARMv5E_H
+#define SILK_SIGPROC_FIX_ARMv5E_H
+#undef silk_SMULTT
+static inline opus_int32 silk_SMULTT_armv5e(opus_int32 a, opus_int32 b)
+{
+  opus_int32 res;
+  __asm__(
+      "#silk_SMULTT\n\t"
+      "smultt %0, %1, %2\n\t"
+      : "=r"(res)
+      : "r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_SMULTT(a, b) (silk_SMULTT_armv5e(a, b))
+#undef silk_SMLATT
+static inline opus_int32 silk_SMLATT_armv5e(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  opus_int32 res;
+  __asm__(
+      "#silk_SMLATT\n\t"
+      "smlatt %0, %1, %2, %3\n\t"
+      : "=r"(res)
+      : "r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_SMLATT(a, b, c) (silk_SMLATT_armv5e(a, b, c))
+#endif
diff --git a/lib/rbcodec/codecs/libopus/silk/arm/SigProc_FIX_armv4.h b/lib/rbcodec/codecs/libopus/silk/arm/SigProc_FIX_armv4.h
new file mode 100644
index 0000000000..d69573e3d4
--- /dev/null
+++ b/lib/rbcodec/codecs/libopus/silk/arm/SigProc_FIX_armv4.h
@@ -0,0 +1,47 @@
+/***********************************************************************
+Copyright (C) 2013 Xiph.Org Foundation and contributors
+Copyright (c) 2013       Parrot
+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.
+- 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_SIGPROC_FIX_ARMv4_H
+#define SILK_SIGPROC_FIX_ARMv4_H
+#undef silk_MLA
+static inline opus_int32 silk_MLA_armv4(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  opus_int32 res;
+  __asm__(
+      "#silk_MLA\n\t"
+      "mla %0, %1, %2, %3\n\t"
+      : "=&r"(res)
+      : "r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_MLA(a, b, c) (silk_MLA_armv4(a, b, c))
+#endif
diff --git a/lib/rbcodec/codecs/libopus/silk/arm/SigProc_FIX_armv5e.h b/lib/rbcodec/codecs/libopus/silk/arm/SigProc_FIX_armv5e.h
new file mode 100644
index 0000000000..81a6324f65
--- /dev/null
+++ b/lib/rbcodec/codecs/libopus/silk/arm/SigProc_FIX_armv5e.h
@@ -0,0 +1,61 @@
+/***********************************************************************
+Copyright (c) 2006-2011, Skype Limited. All rights reserved.
+Copyright (c) 2013       Parrot
+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.
+- 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_SIGPROC_FIX_ARMv5E_H
+#define SILK_SIGPROC_FIX_ARMv5E_H
+#undef silk_SMULTT
+static inline opus_int32 silk_SMULTT_armv5e(opus_int32 a, opus_int32 b)
+{
+  opus_int32 res;
+  __asm__(
+      "#silk_SMULTT\n\t"
+      "smultt %0, %1, %2\n\t"
+      : "=r"(res)
+      : "%r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_SMULTT(a, b) (silk_SMULTT_armv5e(a, b))
+#undef silk_SMLATT
+static inline opus_int32 silk_SMLATT_armv5e(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  opus_int32 res;
+  __asm__(
+      "#silk_SMLATT\n\t"
+      "smlatt %0, %1, %2, %3\n\t"
+      : "=r"(res)
+      : "%r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_SMLATT(a, b, c) (silk_SMLATT_armv5e(a, b, c))
+#endif
diff --git a/lib/rbcodec/codecs/libopus/silk/arm/macros_armv4.h b/lib/rbcodec/codecs/libopus/silk/arm/macros_armv4.h
new file mode 100644
index 0000000000..58df6c2e2b
--- /dev/null
+++ b/lib/rbcodec/codecs/libopus/silk/arm/macros_armv4.h
@@ -0,0 +1,103 @@
+/***********************************************************************
+Copyright (C) 2013 Xiph.Org Foundation and contributors.
+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.
+- 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_MACROS_ARMv4_H
+#define SILK_MACROS_ARMv4_H
+/* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */
+#undef silk_SMULWB
+static inline opus_int32 silk_SMULWB_armv4(opus_int32 a, opus_int16 b)
+{
+  unsigned rd_lo;
+  int rd_hi;
+  __asm__(
+      "#silk_SMULWB\n\t"
+      "smull %0, %1, %2, %3\n\t"
+      : "=&r"(rd_lo), "=&r"(rd_hi)
+      : "%r"(a), "r"(b<<16)
+  );
+  return rd_hi;
+}
+#define silk_SMULWB(a, b) (silk_SMULWB_armv4(a, b))
+/* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit int */
+#undef silk_SMLAWB
+#define silk_SMLAWB(a, b, c) ((a) + silk_SMULWB(b, c))
+/* (a32 * (b32 >> 16)) >> 16 */
+#undef silk_SMULWT
+static inline opus_int32 silk_SMULWT_armv4(opus_int32 a, opus_int32 b)
+{
+  unsigned rd_lo;
+  int rd_hi;
+  __asm__(
+      "#silk_SMULWT\n\t"
+      "smull %0, %1, %2, %3\n\t"
+      : "=&r"(rd_lo), "=&r"(rd_hi)
+      : "%r"(a), "r"(b&~0xFFFF)
+  );
+  return rd_hi;
+}
+#define silk_SMULWT(a, b) (silk_SMULWT_armv4(a, b))
+/* a32 + (b32 * (c32 >> 16)) >> 16 */
+#undef silk_SMLAWT
+#define silk_SMLAWT(a, b, c) ((a) + silk_SMULWT(b, c))
+/* (a32 * b32) >> 16 */
+#undef silk_SMULWW
+static inline opus_int32 silk_SMULWW_armv4(opus_int32 a, opus_int32 b)
+{
+  unsigned rd_lo;
+  int rd_hi;
+  __asm__(
+    "#silk_SMULWW\n\t"
+    "smull %0, %1, %2, %3\n\t"
+    : "=&r"(rd_lo), "=&r"(rd_hi)
+    : "%r"(a), "r"(b)
+  );
+  return (rd_hi<<16)+(rd_lo>>16);
+}
+#define silk_SMULWW(a, b) (silk_SMULWW_armv4(a, b))
+#undef silk_SMLAWW
+static inline opus_int32 silk_SMLAWW_armv4(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  unsigned rd_lo;
+  int rd_hi;
+  __asm__(
+    "#silk_SMLAWW\n\t"
+    "smull %0, %1, %2, %3\n\t"
+    : "=&r"(rd_lo), "=&r"(rd_hi)
+    : "%r"(b), "r"(c)
+  );
+  return a+(rd_hi<<16)+(rd_lo>>16);
+}
+#define silk_SMLAWW(a, b, c) (silk_SMLAWW_armv4(a, b, c))
+#endif /* SILK_MACROS_ARMv4_H */
diff --git a/lib/rbcodec/codecs/libopus/silk/arm/macros_armv5e.h b/lib/rbcodec/codecs/libopus/silk/arm/macros_armv5e.h
new file mode 100644
index 0000000000..63b1e30f48
--- /dev/null
+++ b/lib/rbcodec/codecs/libopus/silk/arm/macros_armv5e.h
@@ -0,0 +1,213 @@
+/***********************************************************************
+Copyright (c) 2006-2011, Skype Limited. All rights reserved.
+Copyright (c) 2013       Parrot
+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.
+- 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_MACROS_ARMv5E_H
+#define SILK_MACROS_ARMv5E_H
+/* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */
+#undef silk_SMULWB
+static inline opus_int32 silk_SMULWB_armv5e(opus_int32 a, opus_int16 b)
+{
+  int res;
+  __asm__(
+      "#silk_SMULWB\n\t"
+      "smulwb %0, %1, %2\n\t"
+      : "=r"(res)
+      : "r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_SMULWB(a, b) (silk_SMULWB_armv5e(a, b))
+/* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit int */
+#undef silk_SMLAWB
+static inline opus_int32 silk_SMLAWB_armv5e(opus_int32 a, opus_int32 b,
+ opus_int16 c)
+{
+  int res;
+  __asm__(
+      "#silk_SMLAWB\n\t"
+      "smlawb %0, %1, %2, %3\n\t"
+      : "=r"(res)
+      : "r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_SMLAWB(a, b, c) (silk_SMLAWB_armv5e(a, b, c))
+/* (a32 * (b32 >> 16)) >> 16 */
+#undef silk_SMULWT
+static inline opus_int32 silk_SMULWT_armv5e(opus_int32 a, opus_int32 b)
+{
+  int res;
+  __asm__(
+      "#silk_SMULWT\n\t"
+      "smulwt %0, %1, %2\n\t"
+      : "=r"(res)
+      : "r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_SMULWT(a, b) (silk_SMULWT_armv5e(a, b))
+/* a32 + (b32 * (c32 >> 16)) >> 16 */
+#undef silk_SMLAWT
+static inline opus_int32 silk_SMLAWT_armv5e(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  int res;
+  __asm__(
+      "#silk_SMLAWT\n\t"
+      "smlawt %0, %1, %2, %3\n\t"
+      : "=r"(res)
+      : "r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_SMLAWT(a, b, c) (silk_SMLAWT_armv5e(a, b, c))
+/* (opus_int32)((opus_int16)(a3))) * (opus_int32)((opus_int16)(b32)) output have to be 32bit int */
+#undef silk_SMULBB
+static inline opus_int32 silk_SMULBB_armv5e(opus_int32 a, opus_int32 b)
+{
+  int res;
+  __asm__(
+      "#silk_SMULBB\n\t"
+      "smulbb %0, %1, %2\n\t"
+      : "=r"(res)
+      : "%r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_SMULBB(a, b) (silk_SMULBB_armv5e(a, b))
+/* a32 + (opus_int32)((opus_int16)(b32)) * (opus_int32)((opus_int16)(c32)) output have to be 32bit int */
+#undef silk_SMLABB
+static inline opus_int32 silk_SMLABB_armv5e(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  int res;
+  __asm__(
+      "#silk_SMLABB\n\t"
+      "smlabb %0, %1, %2, %3\n\t"
+      : "=r"(res)
+      : "%r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_SMLABB(a, b, c) (silk_SMLABB_armv5e(a, b, c))
+/* (opus_int32)((opus_int16)(a32)) * (b32 >> 16) */
+#undef silk_SMULBT
+static inline opus_int32 silk_SMULBT_armv5e(opus_int32 a, opus_int32 b)
+{
+  int res;
+  __asm__(
+      "#silk_SMULBT\n\t"
+      "smulbt %0, %1, %2\n\t"
+      : "=r"(res)
+      : "r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_SMULBT(a, b) (silk_SMULBT_armv5e(a, b))
+/* a32 + (opus_int32)((opus_int16)(b32)) * (c32 >> 16) */
+#undef silk_SMLABT
+static inline opus_int32 silk_SMLABT_armv5e(opus_int32 a, opus_int32 b,
+ opus_int32 c)
+{
+  int res;
+  __asm__(
+      "#silk_SMLABT\n\t"
+      "smlabt %0, %1, %2, %3\n\t"
+      : "=r"(res)
+      : "r"(b), "r"(c), "r"(a)
+  );
+  return res;
+}
+#define silk_SMLABT(a, b, c) (silk_SMLABT_armv5e(a, b, c))
+/* add/subtract with output saturated */
+#undef silk_ADD_SAT32
+static inline opus_int32 silk_ADD_SAT32_armv5e(opus_int32 a, opus_int32 b)
+{
+  int res;
+  __asm__(
+      "#silk_ADD_SAT32\n\t"
+      "qadd %0, %1, %2\n\t"
+      : "=r"(res)
+      : "%r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_ADD_SAT32(a, b) (silk_ADD_SAT32_armv5e(a, b))
+#undef silk_SUB_SAT32
+static inline opus_int32 silk_SUB_SAT32_armv5e(opus_int32 a, opus_int32 b)
+{
+  int res;
+  __asm__(
+      "#silk_SUB_SAT32\n\t"
+      "qsub %0, %1, %2\n\t"
+      : "=r"(res)
+      : "r"(a), "r"(b)
+  );
+  return res;
+}
+#define silk_SUB_SAT32(a, b) (silk_SUB_SAT32_armv5e(a, b))
+#undef silk_CLZ16
+static inline opus_int32 silk_CLZ16_armv5(opus_int16 in16)
+{
+  int res;
+  __asm__(
+      "#silk_CLZ16\n\t"
+      "clz %0, %1;\n"
+      : "=r"(res)
+      : "r"(in16<<16|0x8000)
+  );
+  return res;
+}
+#define silk_CLZ16(in16) (silk_CLZ16_armv5(in16))
+#undef silk_CLZ32
+static inline opus_int32 silk_CLZ32_armv5(opus_int32 in32)
+{
+  int res;
+  __asm__(
+      "#silk_CLZ32\n\t"
+      "clz %0, %1\n\t"
+      : "=r"(res)
+      : "r"(in32)
+  );
+  return res;
+}
+#define silk_CLZ32(in32) (silk_CLZ32_armv5(in32))
+#endif /* SILK_MACROS_ARMv5E_H */
diff --git a/lib/rbcodec/codecs/libopus/silk/bwexpander.c b/lib/rbcodec/codecs/libopus/silk/bwexpander.c
index 9bb5f62810..a0157b0606 100644
--- a/lib/rbcodec/codecs/libopus/silk/bwexpander.c
+++ b/lib/rbcodec/codecs/libopus/silk/bwexpander.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/bwexpander_32.c b/lib/rbcodec/codecs/libopus/silk/bwexpander_32.c
index fe3cc4c9d1..80628cd7a7 100644
--- a/lib/rbcodec/codecs/libopus/silk/bwexpander_32.c
+++ b/lib/rbcodec/codecs/libopus/silk/bwexpander_32.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/code_signs.c b/lib/rbcodec/codecs/libopus/silk/code_signs.c
index 83f0e5f05c..f9173278ab 100644
--- a/lib/rbcodec/codecs/libopus/silk/code_signs.c
+++ b/lib/rbcodec/codecs/libopus/silk/code_signs.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/control.h b/lib/rbcodec/codecs/libopus/silk/control.h
index c52ec3fe38..77530f8feb 100644
--- a/lib/rbcodec/codecs/libopus/silk/control.h
+++ b/lib/rbcodec/codecs/libopus/silk/control.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/dec_API.c b/lib/rbcodec/codecs/libopus/silk/dec_API.c
index 908e6033b1..5b6e518130 100644
--- a/lib/rbcodec/codecs/libopus/silk/dec_API.c
+++ b/lib/rbcodec/codecs/libopus/silk/dec_API.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "API.h"
 #include "main.h"
@@ -69,6 +69,9 @@ opus_int silk_InitDecoder(                              /* O    Returns error co
    for( n = 0; n < DECODER_NUM_CHANNELS; n++ ) {
        ret  = silk_init_decoder( &channel_state[ n ] );
    }
+    silk_memset(&((silk_decoder *)decState)->sStereo, 0, sizeof(((silk_decoder *)decState)->sStereo));
+    /* Not strictly needed, but it's cleaner that way */
+    ((silk_decoder *)decState)->prev_decode_only_middle = 0;
    return ret;
 }
@@ -97,6 +100,8 @@ opus_int silk_Decode(                                   /* O    Returns error co
    opus_int stereo_to_mono;
    SAVE_STACK;
+    silk_assert( decControl->nChannelsInternal == 1 || decControl->nChannelsInternal == 2 );
    /**********************************/
    /* Test if first frame in payload */
    /**********************************/
diff --git a/lib/rbcodec/codecs/libopus/silk/decode_core.c b/lib/rbcodec/codecs/libopus/silk/decode_core.c
index f4ed7e0f6d..693c9faacf 100644
--- a/lib/rbcodec/codecs/libopus/silk/decode_core.c
+++ b/lib/rbcodec/codecs/libopus/silk/decode_core.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/decode_frame.c b/lib/rbcodec/codecs/libopus/silk/decode_frame.c
index 349df506e5..a9ad7928ef 100644
--- a/lib/rbcodec/codecs/libopus/silk/decode_frame.c
+++ b/lib/rbcodec/codecs/libopus/silk/decode_frame.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/decode_indices.c b/lib/rbcodec/codecs/libopus/silk/decode_indices.c
index 00eef1de52..f5a2665107 100644
--- a/lib/rbcodec/codecs/libopus/silk/decode_indices.c
+++ b/lib/rbcodec/codecs/libopus/silk/decode_indices.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/decode_parameters.c b/lib/rbcodec/codecs/libopus/silk/decode_parameters.c
index f7c6e2f112..fa72395c3b 100644
--- a/lib/rbcodec/codecs/libopus/silk/decode_parameters.c
+++ b/lib/rbcodec/codecs/libopus/silk/decode_parameters.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/decode_pitch.c b/lib/rbcodec/codecs/libopus/silk/decode_pitch.c
index 8190a19e51..f9e3e3bc2b 100644
--- a/lib/rbcodec/codecs/libopus/silk/decode_pitch.c
+++ b/lib/rbcodec/codecs/libopus/silk/decode_pitch.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 /***********************************************************
diff --git a/lib/rbcodec/codecs/libopus/silk/decode_pulses.c b/lib/rbcodec/codecs/libopus/silk/decode_pulses.c
index 78fc2032e8..2d8f28186f 100644
--- a/lib/rbcodec/codecs/libopus/silk/decode_pulses.c
+++ b/lib/rbcodec/codecs/libopus/silk/decode_pulses.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/decoder_set_fs.c b/lib/rbcodec/codecs/libopus/silk/decoder_set_fs.c
index fcc26d7a0e..de410797ae 100644
--- a/lib/rbcodec/codecs/libopus/silk/decoder_set_fs.c
+++ b/lib/rbcodec/codecs/libopus/silk/decoder_set_fs.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/define.h b/lib/rbcodec/codecs/libopus/silk/define.h
index f74f4869c3..ee3a534b41 100644
--- a/lib/rbcodec/codecs/libopus/silk/define.h
+++ b/lib/rbcodec/codecs/libopus/silk/define.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/errors.h b/lib/rbcodec/codecs/libopus/silk/errors.h
index 0591e0091d..00b67163c9 100644
--- a/lib/rbcodec/codecs/libopus/silk/errors.h
+++ b/lib/rbcodec/codecs/libopus/silk/errors.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/gain_quant.c b/lib/rbcodec/codecs/libopus/silk/gain_quant.c
index ce3617a206..47e747ee4a 100644
--- a/lib/rbcodec/codecs/libopus/silk/gain_quant.c
+++ b/lib/rbcodec/codecs/libopus/silk/gain_quant.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
@@ -89,7 +89,7 @@ void silk_gains_quant(
        gain_Q16[ k ] = silk_log2lin( silk_min_32( silk_SMULWB( INV_SCALE_Q16, *prev_ind ) + OFFSET, 3967 ) ); /* 3967 = 31 in Q7 */
    }
 }
-# endif
+#endif
 /* Gains scalar dequantization, uniform on log scale */
 void silk_gains_dequant(
diff --git a/lib/rbcodec/codecs/libopus/silk/init_decoder.c b/lib/rbcodec/codecs/libopus/silk/init_decoder.c
index 139cf02014..68a20ae6b0 100644
--- a/lib/rbcodec/codecs/libopus/silk/init_decoder.c
+++ b/lib/rbcodec/codecs/libopus/silk/init_decoder.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/log2lin.c b/lib/rbcodec/codecs/libopus/silk/log2lin.c
index d80472c69f..50be565cb5 100644
--- a/lib/rbcodec/codecs/libopus/silk/log2lin.c
+++ b/lib/rbcodec/codecs/libopus/silk/log2lin.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/macros.h b/lib/rbcodec/codecs/libopus/silk/macros.h
index d84cd73522..8aba9bb85f 100644
--- a/lib/rbcodec/codecs/libopus/silk/macros.h
+++ b/lib/rbcodec/codecs/libopus/silk/macros.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -29,7 +29,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #define SILK_MACROS_H
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 /* This is an inline header file for general platform. */
@@ -76,59 +76,36 @@ POSSIBILITY OF SUCH DAMAGE.
                                        (( (a) & ((b)^0x80000000) & 0x80000000) ? silk_int32_MIN : (a)-(b)) :    \
                                        ((((a)^0x80000000) & (b)  & 0x80000000) ? silk_int32_MAX : (a)-(b)) )
+#include "ecintrin.h"
 static inline opus_int32 silk_CLZ16(opus_int16 in16)
 {
-    opus_int32 out32 = 0;
+    return 32 - EC_ILOG(in16<<16|0x8000);
-    if( in16 == 0 ) {
-        return 16;
-    }
-    /* test nibbles */
-    if( in16 & 0xFF00 ) {
-        if( in16 & 0xF000 ) {
-            in16 >>= 12;
-        } else {
-            out32 += 4;
-            in16 >>= 8;
-        }
-    } else {
-        if( in16 & 0xFFF0 ) {
-            out32 += 8;
-            in16 >>= 4;
-        } else {
-            out32 += 12;
-        }
-    }
-    /* test bits and return */
-    if( in16 & 0xC ) {
-        if( in16 & 0x8 )
-            return out32 + 0;
-        else
-            return out32 + 1;
-    } else {
-        if( in16 & 0xE )
-            return out32 + 2;
-        else
-            return out32 + 3;
-    }
 }
 static inline opus_int32 silk_CLZ32(opus_int32 in32)
 {
-    /* test highest 16 bits and convert to opus_int16 */
+    return in32 ? 32 - EC_ILOG(in32) : 32;
-    if( in32 & 0xFFFF0000 ) {
-        return silk_CLZ16((opus_int16)(in32 >> 16));
-    } else {
-        return silk_CLZ16((opus_int16)in32) + 16;
-    }
 }
 /* Row based */
-#define matrix_ptr(Matrix_base_adr, row, column, N)         *(Matrix_base_adr + ((row)*(N)+(column)))
+#define matrix_ptr(Matrix_base_adr, row, column, N) \
-#define matrix_adr(Matrix_base_adr, row, column, N)          (Matrix_base_adr + ((row)*(N)+(column)))
+    (*((Matrix_base_adr) + ((row)*(N)+(column))))
+#define matrix_adr(Matrix_base_adr, row, column, N) \
+      ((Matrix_base_adr) + ((row)*(N)+(column)))
 /* Column based */
 #ifndef matrix_c_ptr
-#   define matrix_c_ptr(Matrix_base_adr, row, column, M)    *(Matrix_base_adr + ((row)+(M)*(column)))
+#   define matrix_c_ptr(Matrix_base_adr, row, column, M) \
+    (*((Matrix_base_adr) + ((row)+(M)*(column))))
+#endif
+#ifdef ARMv4_ASM
+#include "arm/macros_armv4.h"
+#endif
+#ifdef ARMv5E_ASM
+#include "arm/macros_armv5e.h"
 #endif
 #endif /* SILK_MACROS_H */
diff --git a/lib/rbcodec/codecs/libopus/silk/main.h b/lib/rbcodec/codecs/libopus/silk/main.h
index 32675f6931..376c77c8b3 100644
--- a/lib/rbcodec/codecs/libopus/silk/main.h
+++ b/lib/rbcodec/codecs/libopus/silk/main.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/pitch_est_defines.h b/lib/rbcodec/codecs/libopus/silk/pitch_est_defines.h
index 0b6770eb91..1e4440121b 100644
--- a/lib/rbcodec/codecs/libopus/silk/pitch_est_defines.h
+++ b/lib/rbcodec/codecs/libopus/silk/pitch_est_defines.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/pitch_est_tables.c b/lib/rbcodec/codecs/libopus/silk/pitch_est_tables.c
index e191686b0e..38d6df4572 100644
--- a/lib/rbcodec/codecs/libopus/silk/pitch_est_tables.c
+++ b/lib/rbcodec/codecs/libopus/silk/pitch_est_tables.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "typedef.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler.c b/lib/rbcodec/codecs/libopus/silk/resampler.c
index ab81b6013f..624cae00ed 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler.c
+++ b/lib/rbcodec/codecs/libopus/silk/resampler.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 /*
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_private.h b/lib/rbcodec/codecs/libopus/silk/resampler_private.h
index 45d342c78d..273f93e680 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_private.h
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_private.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_private_AR2.c b/lib/rbcodec/codecs/libopus/silk/resampler_private_AR2.c
index 2ec7625e7e..7377459159 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_private_AR2.c
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_private_AR2.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_private_IIR_FIR.c b/lib/rbcodec/codecs/libopus/silk/resampler_private_IIR_FIR.c
index 105be35f16..04246257e7 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_private_IIR_FIR.c
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_private_IIR_FIR.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,11 +26,12 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
 #include "resampler_private.h"
+#include "stack_alloc.h"
 static inline opus_int16 *silk_resampler_private_IIR_FIR_INTERPOL(
    opus_int16  *out,
@@ -71,10 +72,13 @@ void silk_resampler_private_IIR_FIR(
    silk_resampler_state_struct *S = (silk_resampler_state_struct *)SS;
    opus_int32 nSamplesIn;
    opus_int32 max_index_Q16, index_increment_Q16;
-    opus_int16 buf[ RESAMPLER_MAX_BATCH_SIZE_IN + RESAMPLER_ORDER_FIR_12 ];
+    VARDECL( opus_int16, buf );
+    SAVE_STACK;
+    ALLOC( buf, 2 * S->batchSize + RESAMPLER_ORDER_FIR_12, opus_int16 );
    /* Copy buffered samples to start of buffer */
-    silk_memcpy( buf, S->sFIR, RESAMPLER_ORDER_FIR_12 * sizeof( opus_int32 ) );
+    silk_memcpy( buf, S->sFIR.i16, RESAMPLER_ORDER_FIR_12 * sizeof( opus_int16 ) );
    /* Iterate over blocks of frameSizeIn input samples */
    index_increment_Q16 = S->invRatio_Q16;
@@ -91,13 +95,13 @@ void silk_resampler_private_IIR_FIR(
        if( inLen > 0 ) {
            /* More iterations to do; copy last part of filtered signal to beginning of buffer */
-            silk_memcpy( buf, &buf[ nSamplesIn << 1 ], RESAMPLER_ORDER_FIR_12 * sizeof( opus_int32 ) );
+            silk_memcpy( buf, &buf[ nSamplesIn << 1 ], RESAMPLER_ORDER_FIR_12 * sizeof( opus_int16 ) );
        } else {
            break;
        }
    }
    /* Copy last part of filtered signal to the state for the next call */
-    silk_memcpy( S->sFIR, &buf[ nSamplesIn << 1 ], RESAMPLER_ORDER_FIR_12 * sizeof( opus_int32 ) );
+    silk_memcpy( S->sFIR.i16, &buf[ nSamplesIn << 1 ], RESAMPLER_ORDER_FIR_12 * sizeof( opus_int16 ) );
+    RESTORE_STACK;
 }
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_private_down_FIR.c b/lib/rbcodec/codecs/libopus/silk/resampler_private_down_FIR.c
index 5d4cb1f072..163fedd818 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_private_down_FIR.c
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_private_down_FIR.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,11 +26,12 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
 #include "resampler_private.h"
+#include "stack_alloc.h"
 static inline opus_int16 *silk_resampler_private_down_FIR_INTERPOL(
    opus_int16          *out,
@@ -151,11 +152,14 @@ void silk_resampler_private_down_FIR(
    silk_resampler_state_struct *S = (silk_resampler_state_struct *)SS;
    opus_int32 nSamplesIn;
    opus_int32 max_index_Q16, index_increment_Q16;
-    opus_int32 buf[ RESAMPLER_MAX_BATCH_SIZE_IN + SILK_RESAMPLER_MAX_FIR_ORDER ];
+    VARDECL( opus_int32, buf );
    const opus_int16 *FIR_Coefs;
+    SAVE_STACK;
+    ALLOC( buf, S->batchSize + S->FIR_Order, opus_int32 );
    /* Copy buffered samples to start of buffer */
-    silk_memcpy( buf, S->sFIR, S->FIR_Order * sizeof( opus_int32 ) );
+    silk_memcpy( buf, S->sFIR.i32, S->FIR_Order * sizeof( opus_int32 ) );
    FIR_Coefs = &S->Coefs[ 2 ];
@@ -185,5 +189,6 @@ void silk_resampler_private_down_FIR(
    }
    /* Copy last part of filtered signal to the state for the next call */
-    silk_memcpy( S->sFIR, &buf[ nSamplesIn ], S->FIR_Order * sizeof( opus_int32 ) );
+    silk_memcpy( S->sFIR.i32, &buf[ nSamplesIn ], S->FIR_Order * sizeof( opus_int32 ) );
+    RESTORE_STACK;
 }
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_private_up2_HQ.c b/lib/rbcodec/codecs/libopus/silk/resampler_private_up2_HQ.c
index 6479a154da..e611d4206d 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_private_up2_HQ.c
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_private_up2_HQ.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_rom.c b/lib/rbcodec/codecs/libopus/silk/resampler_rom.c
index bbbd6d1690..edec0436e4 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_rom.c
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_rom.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 /* Filter coefficients for IIR/FIR polyphase resampling     *
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_rom.h b/lib/rbcodec/codecs/libopus/silk/resampler_rom.h
index 473b24a2b5..ffc7f5dabd 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_rom.h
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_rom.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/resampler_structs.h b/lib/rbcodec/codecs/libopus/silk/resampler_structs.h
index 4c28bd0a2f..cbcac20fe7 100644
--- a/lib/rbcodec/codecs/libopus/silk/resampler_structs.h
+++ b/lib/rbcodec/codecs/libopus/silk/resampler_structs.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -37,7 +37,10 @@ extern "C" {
 typedef struct _silk_resampler_state_struct{
    opus_int32       sIIR[ SILK_RESAMPLER_MAX_IIR_ORDER ]; /* this must be the first element of this struct */
-    opus_int32       sFIR[ SILK_RESAMPLER_MAX_FIR_ORDER ];
+    union{
+        opus_int32   i32[ SILK_RESAMPLER_MAX_FIR_ORDER ];
+        opus_int16   i16[ SILK_RESAMPLER_MAX_FIR_ORDER ];
+    }                sFIR;
    opus_int16       delayBuf[ 48 ];
    opus_int         resampler_function;
    opus_int         batchSize;
diff --git a/lib/rbcodec/codecs/libopus/silk/shell_coder.c b/lib/rbcodec/codecs/libopus/silk/shell_coder.c
index 8308f3fb8a..f402cc4328 100644
--- a/lib/rbcodec/codecs/libopus/silk/shell_coder.c
+++ b/lib/rbcodec/codecs/libopus/silk/shell_coder.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/sort.c b/lib/rbcodec/codecs/libopus/silk/sort.c
index 46b7588c69..b311e24c9f 100644
--- a/lib/rbcodec/codecs/libopus/silk/sort.c
+++ b/lib/rbcodec/codecs/libopus/silk/sort.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 /* Insertion sort (fast for already almost sorted arrays):   */
diff --git a/lib/rbcodec/codecs/libopus/silk/stereo_MS_to_LR.c b/lib/rbcodec/codecs/libopus/silk/stereo_MS_to_LR.c
index 3705b59686..22d61a5f1d 100644
--- a/lib/rbcodec/codecs/libopus/silk/stereo_MS_to_LR.c
+++ b/lib/rbcodec/codecs/libopus/silk/stereo_MS_to_LR.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/stereo_decode_pred.c b/lib/rbcodec/codecs/libopus/silk/stereo_decode_pred.c
index 8614cb59fb..586b4d81df 100644
--- a/lib/rbcodec/codecs/libopus/silk/stereo_decode_pred.c
+++ b/lib/rbcodec/codecs/libopus/silk/stereo_decode_pred.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "main.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/structs.h b/lib/rbcodec/codecs/libopus/silk/structs.h
index 5d37f6605d..8828f44d03 100644
--- a/lib/rbcodec/codecs/libopus/silk/structs.h
+++ b/lib/rbcodec/codecs/libopus/silk/structs.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/sum_sqr_shift.c b/lib/rbcodec/codecs/libopus/silk/sum_sqr_shift.c
index 53f70fd8de..815489a4a6 100644
--- a/lib/rbcodec/codecs/libopus/silk/sum_sqr_shift.c
+++ b/lib/rbcodec/codecs/libopus/silk/sum_sqr_shift.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "SigProc_FIX.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/table_LSF_cos.c b/lib/rbcodec/codecs/libopus/silk/table_LSF_cos.c
index b58e3f4728..93a7039c15 100644
--- a/lib/rbcodec/codecs/libopus/silk/table_LSF_cos.c
+++ b/lib/rbcodec/codecs/libopus/silk/table_LSF_cos.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "tables.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/tables.h b/lib/rbcodec/codecs/libopus/silk/tables.h
index 072b7929d5..6e4b670647 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables.h
+++ b/lib/rbcodec/codecs/libopus/silk/tables.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_LTP.c b/lib/rbcodec/codecs/libopus/silk/tables_LTP.c
index 6deb9bc556..d16a511cc2 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables_LTP.c
+++ b/lib/rbcodec/codecs/libopus/silk/tables_LTP.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "tables.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_NB_MB.c b/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_NB_MB.c
index 201a89d110..492ed61d75 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_NB_MB.c
+++ b/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_NB_MB.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "tables.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_WB.c b/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_WB.c
index 0d9286f39d..0806d32f9e 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_WB.c
+++ b/lib/rbcodec/codecs/libopus/silk/tables_NLSF_CB_WB.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "tables.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_gain.c b/lib/rbcodec/codecs/libopus/silk/tables_gain.c
index fe6f912b10..8cf7d643b2 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables_gain.c
+++ b/lib/rbcodec/codecs/libopus/silk/tables_gain.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "tables.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_other.c b/lib/rbcodec/codecs/libopus/silk/tables_other.c
index 5119ebd39f..e4204f9366 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables_other.c
+++ b/lib/rbcodec/codecs/libopus/silk/tables_other.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "structs.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c b/lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c
index e795a23cd0..97869b7331 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c
+++ b/lib/rbcodec/codecs/libopus/silk/tables_pitch_lag.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "tables.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/tables_pulses_per_block.c b/lib/rbcodec/codecs/libopus/silk/tables_pulses_per_block.c
index 0c9b18be6c..91060572d1 100644
--- a/lib/rbcodec/codecs/libopus/silk/tables_pulses_per_block.c
+++ b/lib/rbcodec/codecs/libopus/silk/tables_pulses_per_block.c
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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
@@ -26,7 +26,7 @@ POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 #ifdef HAVE_CONFIG_H
-#include "opus_config.h"
+#include "config.h"
 #endif
 #include "tables.h"
diff --git a/lib/rbcodec/codecs/libopus/silk/typedef.h b/lib/rbcodec/codecs/libopus/silk/typedef.h
index da98123701..073aa28cc7 100644
--- a/lib/rbcodec/codecs/libopus/silk/typedef.h
+++ b/lib/rbcodec/codecs/libopus/silk/typedef.h
@@ -12,7 +12,7 @@ documentation and/or other materials provided with the distribution.
 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”
+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