diff --git a/silk/NSQ.c b/silk/NSQ.c
index 45dd45ce8dc631709a5f091ff5057b6e6956ae76..1750d021c168535301404020a1dd6fe06658bcb2 100644
--- a/silk/NSQ.c
+++ b/silk/NSQ.c
@@ -80,7 +80,7 @@ void silk_NSQ_c
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/NSQ_del_dec.c b/silk/NSQ_del_dec.c
index 41f3fc93ef171280d9b498818b2496623bccd6c3..8f8d47d7f8ca93743442dc7f4398e2d67c497de8 100644
--- a/silk/NSQ_del_dec.c
+++ b/silk/NSQ_del_dec.c
@@ -120,7 +120,7 @@ void silk_NSQ_del_dec_c(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/arm/NSQ_del_dec_arm.h b/silk/arm/NSQ_del_dec_arm.h
index 9e76e1692799b42f3eb443abb47ad3722a51f2c4..0c4fcfccb4712087be6ce50b48ab90717757bfa9 100644
--- a/silk/arm/NSQ_del_dec_arm.h
+++ b/silk/arm/NSQ_del_dec_arm.h
@@ -34,7 +34,7 @@ POSSIBILITY OF SUCH DAMAGE.
void silk_NSQ_del_dec_neon(
const silk_encoder_state *psEncC, silk_nsq_state *NSQ,
SideInfoIndices *psIndices, const opus_int16 x16[], opus_int8 pulses[],
- const opus_int16 PredCoef_Q12[2 * MAX_LPC_ORDER],
+ const opus_int16 *PredCoef_Q12,
const opus_int16 LTPCoef_Q14[LTP_ORDER * MAX_NB_SUBFR],
const opus_int16 AR_Q13[MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER],
const opus_int HarmShapeGain_Q14[MAX_NB_SUBFR],
@@ -65,7 +65,7 @@ void silk_NSQ_del_dec_neon(
extern void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])(
const silk_encoder_state *psEncC, silk_nsq_state *NSQ,
SideInfoIndices *psIndices, const opus_int16 x16[], opus_int8 pulses[],
- const opus_int16 PredCoef_Q12[2 * MAX_LPC_ORDER],
+ const opus_int16 *PredCoef_Q12,
const opus_int16 LTPCoef_Q14[LTP_ORDER * MAX_NB_SUBFR],
const opus_int16 AR_Q13[MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER],
const opus_int HarmShapeGain_Q14[MAX_NB_SUBFR],
diff --git a/silk/arm/NSQ_del_dec_neon_intr.c b/silk/arm/NSQ_del_dec_neon_intr.c
index 212410f36292631d22de5eac272da068cfb8c159..a8860af471468d4b3dba467e45d90efbd7ec69a6 100644
--- a/silk/arm/NSQ_del_dec_neon_intr.c
+++ b/silk/arm/NSQ_del_dec_neon_intr.c
@@ -220,7 +220,7 @@ void silk_NSQ_del_dec_neon(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/arm/arm_silk_map.c b/silk/arm/arm_silk_map.c
index 0b9bfec2ca974768c59e09f448aca81ceb1d8f60..7487207c3b7c83854d2c4212f1e29f5097a22e26 100644
--- a/silk/arm/arm_silk_map.c
+++ b/silk/arm/arm_silk_map.c
@@ -67,7 +67,7 @@ void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/main.h b/silk/main.h
index 5ff1980ba63ee93993d02d8e17634f6c46bacc35..4547b13660eca23b4c3b708a7bb1956878ce98a2 100644
--- a/silk/main.h
+++ b/silk/main.h
@@ -252,7 +252,7 @@ void silk_NSQ_c(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
@@ -278,7 +278,7 @@ void silk_NSQ_del_dec_c(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/x86/NSQ_del_dec_sse4_1.c b/silk/x86/NSQ_del_dec_sse4_1.c
index c7d47e5ea8cd7613caec0eb0d3b0a1659c7386ad..2b34ff235a615770bbec8cca0676e76f26f78d0b 100644
--- a/silk/x86/NSQ_del_dec_sse4_1.c
+++ b/silk/x86/NSQ_del_dec_sse4_1.c
@@ -119,7 +119,7 @@ void silk_NSQ_del_dec_sse4_1(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/x86/NSQ_sse4_1.c b/silk/x86/NSQ_sse4_1.c
index 51f5957c02258124ef6c6aff37ebabd009d1379f..3c9aca7ba1a9b0963845d925e9d9b5f7657fa30a 100644
--- a/silk/x86/NSQ_sse4_1.c
+++ b/silk/x86/NSQ_sse4_1.c
@@ -77,7 +77,7 @@ void silk_NSQ_sse4_1(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/x86/main_sse.h b/silk/x86/main_sse.h
index a01d7f6c75eb65f5300551bad7958b8d64d7b807..1b6fa3f4f6ab869d640bf7d4e6d089ccb28838b8 100644
--- a/silk/x86/main_sse.h
+++ b/silk/x86/main_sse.h
@@ -88,7 +88,7 @@ void silk_NSQ_sse4_1(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
@@ -116,7 +116,7 @@ extern void (*const SILK_NSQ_IMPL[OPUS_ARCHMASK + 1])(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
@@ -142,7 +142,7 @@ void silk_NSQ_del_dec_sse4_1(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
@@ -170,7 +170,7 @@ extern void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
diff --git a/silk/x86/x86_silk_map.c b/silk/x86/x86_silk_map.c
index 70f60078cfa4abdfa5f58793a55687c4c58b4f9c..81ac2a0140d10a714bf1d6d3d77b610e1e68ffe6 100644
--- a/silk/x86/x86_silk_map.c
+++ b/silk/x86/x86_silk_map.c
@@ -72,7 +72,7 @@ void (*const SILK_NSQ_IMPL[ OPUS_ARCHMASK + 1 ] )(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */
@@ -117,7 +117,7 @@ void (*const SILK_NSQ_DEL_DEC_IMPL[ OPUS_ARCHMASK + 1 ] )(
SideInfoIndices *psIndices, /* I/O Quantization Indices */
const opus_int16 x16[], /* I Input */
opus_int8 pulses[], /* O Quantized pulse signal */
- const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */
+ const opus_int16 *PredCoef_Q12, /* I Short term prediction coefs */
const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */
const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */
const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */