* #30460: added opus dep
diff --git a/jni/libopus/silk/float/wrappers_FLP.c b/jni/libopus/silk/float/wrappers_FLP.c
new file mode 100644
index 0000000..4259e90
--- /dev/null
+++ b/jni/libopus/silk/float/wrappers_FLP.c
@@ -0,0 +1,200 @@
+/***********************************************************************
+Copyright (c) 2006-2011, Skype Limited. All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+- Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+- 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.
+***********************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "main_FLP.h"
+
+/* Wrappers. Calls flp / fix code */
+
+/* Convert AR filter coefficients to NLSF parameters */
+void silk_A2NLSF_FLP(
+ opus_int16 *NLSF_Q15, /* O NLSF vector [ LPC_order ] */
+ const silk_float *pAR, /* I LPC coefficients [ LPC_order ] */
+ const opus_int LPC_order /* I LPC order */
+)
+{
+ opus_int i;
+ opus_int32 a_fix_Q16[ MAX_LPC_ORDER ];
+
+ for( i = 0; i < LPC_order; i++ ) {
+ a_fix_Q16[ i ] = silk_float2int( pAR[ i ] * 65536.0f );
+ }
+
+ silk_A2NLSF( NLSF_Q15, a_fix_Q16, LPC_order );
+}
+
+/* Convert LSF parameters to AR prediction filter coefficients */
+void silk_NLSF2A_FLP(
+ silk_float *pAR, /* O LPC coefficients [ LPC_order ] */
+ const opus_int16 *NLSF_Q15, /* I NLSF vector [ LPC_order ] */
+ const opus_int LPC_order /* I LPC order */
+)
+{
+ opus_int i;
+ opus_int16 a_fix_Q12[ MAX_LPC_ORDER ];
+
+ silk_NLSF2A( a_fix_Q12, NLSF_Q15, LPC_order );
+
+ for( i = 0; i < LPC_order; i++ ) {
+ pAR[ i ] = ( silk_float )a_fix_Q12[ i ] * ( 1.0f / 4096.0f );
+ }
+}
+
+/******************************************/
+/* Floating-point NLSF processing wrapper */
+/******************************************/
+void silk_process_NLSFs_FLP(
+ silk_encoder_state *psEncC, /* I/O Encoder state */
+ silk_float PredCoef[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
+ opus_int16 NLSF_Q15[ MAX_LPC_ORDER ], /* I/O Normalized LSFs (quant out) (0 - (2^15-1)) */
+ const opus_int16 prev_NLSF_Q15[ MAX_LPC_ORDER ] /* I Previous Normalized LSFs (0 - (2^15-1)) */
+)
+{
+ opus_int i, j;
+ opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
+
+ silk_process_NLSFs( psEncC, PredCoef_Q12, NLSF_Q15, prev_NLSF_Q15);
+
+ for( j = 0; j < 2; j++ ) {
+ for( i = 0; i < psEncC->predictLPCOrder; i++ ) {
+ PredCoef[ j ][ i ] = ( silk_float )PredCoef_Q12[ j ][ i ] * ( 1.0f / 4096.0f );
+ }
+ }
+}
+
+/****************************************/
+/* Floating-point Silk NSQ wrapper */
+/****************************************/
+void silk_NSQ_wrapper_FLP(
+ silk_encoder_state_FLP *psEnc, /* I/O Encoder state FLP */
+ silk_encoder_control_FLP *psEncCtrl, /* I/O Encoder control FLP */
+ SideInfoIndices *psIndices, /* I/O Quantization indices */
+ silk_nsq_state *psNSQ, /* I/O Noise Shaping Quantzation state */
+ opus_int8 pulses[], /* O Quantized pulse signal */
+ const silk_float x[] /* I Prefiltered input signal */
+)
+{
+ opus_int i, j;
+ opus_int32 x_Q3[ MAX_FRAME_LENGTH ];
+ opus_int32 Gains_Q16[ MAX_NB_SUBFR ];
+ silk_DWORD_ALIGN opus_int16 PredCoef_Q12[ 2 ][ MAX_LPC_ORDER ];
+ opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ];
+ opus_int LTP_scale_Q14;
+
+ /* Noise shaping parameters */
+ opus_int16 AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ];
+ opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
+ opus_int Lambda_Q10;
+ opus_int Tilt_Q14[ MAX_NB_SUBFR ];
+ opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ];
+
+ /* Convert control struct to fix control struct */
+ /* Noise shape parameters */
+ for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
+ for( j = 0; j < psEnc->sCmn.shapingLPCOrder; j++ ) {
+ AR2_Q13[ i * MAX_SHAPE_LPC_ORDER + j ] = silk_float2int( psEncCtrl->AR2[ i * MAX_SHAPE_LPC_ORDER + j ] * 8192.0f );
+ }
+ }
+
+ for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
+ LF_shp_Q14[ i ] = silk_LSHIFT32( silk_float2int( psEncCtrl->LF_AR_shp[ i ] * 16384.0f ), 16 ) |
+ (opus_uint16)silk_float2int( psEncCtrl->LF_MA_shp[ i ] * 16384.0f );
+ Tilt_Q14[ i ] = (opus_int)silk_float2int( psEncCtrl->Tilt[ i ] * 16384.0f );
+ HarmShapeGain_Q14[ i ] = (opus_int)silk_float2int( psEncCtrl->HarmShapeGain[ i ] * 16384.0f );
+ }
+ Lambda_Q10 = ( opus_int )silk_float2int( psEncCtrl->Lambda * 1024.0f );
+
+ /* prediction and coding parameters */
+ for( i = 0; i < psEnc->sCmn.nb_subfr * LTP_ORDER; i++ ) {
+ LTPCoef_Q14[ i ] = (opus_int16)silk_float2int( psEncCtrl->LTPCoef[ i ] * 16384.0f );
+ }
+
+ for( j = 0; j < 2; j++ ) {
+ for( i = 0; i < psEnc->sCmn.predictLPCOrder; i++ ) {
+ PredCoef_Q12[ j ][ i ] = (opus_int16)silk_float2int( psEncCtrl->PredCoef[ j ][ i ] * 4096.0f );
+ }
+ }
+
+ for( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) {
+ Gains_Q16[ i ] = silk_float2int( psEncCtrl->Gains[ i ] * 65536.0f );
+ silk_assert( Gains_Q16[ i ] > 0 );
+ }
+
+ if( psIndices->signalType == TYPE_VOICED ) {
+ LTP_scale_Q14 = silk_LTPScales_table_Q14[ psIndices->LTP_scaleIndex ];
+ } else {
+ LTP_scale_Q14 = 0;
+ }
+
+ /* Convert input to fix */
+ for( i = 0; i < psEnc->sCmn.frame_length; i++ ) {
+ x_Q3[ i ] = silk_float2int( 8.0f * x[ i ] );
+ }
+
+ /* Call NSQ */
+ if( psEnc->sCmn.nStatesDelayedDecision > 1 || psEnc->sCmn.warping_Q16 > 0 ) {
+ silk_NSQ_del_dec( &psEnc->sCmn, psNSQ, psIndices, x_Q3, pulses, PredCoef_Q12[ 0 ], LTPCoef_Q14,
+ AR2_Q13, HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, psEncCtrl->pitchL, Lambda_Q10, LTP_scale_Q14 );
+ } else {
+ silk_NSQ( &psEnc->sCmn, psNSQ, psIndices, x_Q3, pulses, PredCoef_Q12[ 0 ], LTPCoef_Q14,
+ AR2_Q13, HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, psEncCtrl->pitchL, Lambda_Q10, LTP_scale_Q14 );
+ }
+}
+
+/***********************************************/
+/* Floating-point Silk LTP quantiation wrapper */
+/***********************************************/
+void silk_quant_LTP_gains_FLP(
+ silk_float B[ MAX_NB_SUBFR * LTP_ORDER ], /* I/O (Un-)quantized LTP gains */
+ opus_int8 cbk_index[ MAX_NB_SUBFR ], /* O Codebook index */
+ opus_int8 *periodicity_index, /* O Periodicity index */
+ const silk_float W[ MAX_NB_SUBFR * LTP_ORDER * LTP_ORDER ], /* I Error weights */
+ const opus_int mu_Q10, /* I Mu value (R/D tradeoff) */
+ const opus_int lowComplexity, /* I Flag for low complexity */
+ const opus_int nb_subfr /* I number of subframes */
+)
+{
+ opus_int i;
+ opus_int16 B_Q14[ MAX_NB_SUBFR * LTP_ORDER ];
+ opus_int32 W_Q18[ MAX_NB_SUBFR*LTP_ORDER*LTP_ORDER ];
+
+ for( i = 0; i < nb_subfr * LTP_ORDER; i++ ) {
+ B_Q14[ i ] = (opus_int16)silk_float2int( B[ i ] * 16384.0f );
+ }
+ for( i = 0; i < nb_subfr * LTP_ORDER * LTP_ORDER; i++ ) {
+ W_Q18[ i ] = (opus_int32)silk_float2int( W[ i ] * 262144.0f );
+ }
+
+ silk_quant_LTP_gains( B_Q14, cbk_index, periodicity_index, W_Q18, mu_Q10, lowComplexity, nb_subfr );
+
+ for( i = 0; i < nb_subfr * LTP_ORDER; i++ ) {
+ B[ i ] = (silk_float)B_Q14[ i ] * ( 1.0f / 16384.0f );
+ }
+}