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FS-3486 --resolve update silk
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Brian West committed
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@@ -1,5 +1,5 @@
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/***********************************************************************
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Copyright (c) 2006-2010, Skype Limited. All rights reserved.
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Copyright (c) 2006-2011, Skype Limited. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, (subject to the limitations in the disclaimer below)
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are permitted provided that the following conditions are met:
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@@ -28,21 +28,22 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef SKP_SILK_MAIN_H
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#define SKP_SILK_MAIN_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "SKP_Silk_SigProc_FIX.h"
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#include "SKP_Silk_define.h"
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#include "SKP_Silk_structs.h"
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#include "SKP_Silk_tables.h"
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#include "SKP_Silk_PLC.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Encodes signs of excitation */
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void SKP_Silk_encode_signs(
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SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
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const SKP_int q[], /* I pulse signal */
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const SKP_int8 q[], /* I pulse signal */
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const SKP_int length, /* I length of input */
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const SKP_int sigtype, /* I Signal type */
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const SKP_int QuantOffsetType, /* I Quantization offset type */
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@@ -59,6 +60,12 @@ void SKP_Silk_decode_signs(
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const SKP_int RateLevelIndex /* I Rate Level Index */
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);
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/* Control internal sampling rate */
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SKP_int SKP_Silk_control_audio_bandwidth(
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SKP_Silk_encoder_state *psEncC, /* I/O Pointer to Silk encoder state */
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const SKP_int32 TargetRate_bps /* I Target max bitrate (bps) */
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);
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/***************/
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/* Shell coder */
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/***************/
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@@ -68,7 +75,7 @@ void SKP_Silk_encode_pulses(
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SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
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const SKP_int sigtype, /* I Sigtype */
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const SKP_int QuantOffsetType, /* I QuantOffsetType */
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const SKP_int q[], /* I quantization indices */
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const SKP_int8 q[], /* I quantization indices */
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const SKP_int frame_length /* I Frame length */
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);
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@@ -188,11 +195,11 @@ void SKP_Silk_NSQ(
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SKP_Silk_encoder_control *psEncCtrlC, /* I Encoder Control */
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SKP_Silk_nsq_state *NSQ, /* I/O NSQ state */
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const SKP_int16 x[], /* I prefiltered input signal */
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SKP_int q[], /* O quantized qulse signal */
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SKP_int8 q[], /* O quantized qulse signal */
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const SKP_int LSFInterpFactor_Q2, /* I LSF interpolation factor in Q2 */
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const SKP_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefficients */
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const SKP_int16 LTPCoef_Q14[ LTP_ORDER * NB_SUBFR ], /* I Long term prediction coefficients */
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const SKP_int16 AR2_Q13[ NB_SUBFR * SHAPE_LPC_ORDER_MAX ], /* I */
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const SKP_int16 AR2_Q13[ NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
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const SKP_int HarmShapeGain_Q14[ NB_SUBFR ], /* I */
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const SKP_int Tilt_Q14[ NB_SUBFR ], /* I Spectral tilt */
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const SKP_int32 LF_shp_Q14[ NB_SUBFR ], /* I */
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@@ -207,11 +214,11 @@ void SKP_Silk_NSQ_del_dec(
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SKP_Silk_encoder_control *psEncCtrlC, /* I Encoder Control */
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SKP_Silk_nsq_state *NSQ, /* I/O NSQ state */
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const SKP_int16 x[], /* I Prefiltered input signal */
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SKP_int q[], /* O Quantized pulse signal */
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SKP_int8 q[], /* O Quantized pulse signal */
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const SKP_int LSFInterpFactor_Q2, /* I LSF interpolation factor in Q2 */
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const SKP_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Prediction coefs */
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const SKP_int16 LTPCoef_Q14[ LTP_ORDER * NB_SUBFR ], /* I LT prediction coefs */
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const SKP_int16 AR2_Q13[ NB_SUBFR * SHAPE_LPC_ORDER_MAX ], /* I */
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const SKP_int16 AR2_Q13[ NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I */
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const SKP_int HarmShapeGain_Q14[ NB_SUBFR ], /* I */
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const SKP_int Tilt_Q14[ NB_SUBFR ], /* I Spectral tilt */
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const SKP_int32 LF_shp_Q14[ NB_SUBFR ], /* I */
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@@ -306,19 +313,6 @@ void SKP_Silk_decode_parameters(
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const SKP_int fullDecoding /* I Flag to tell if only arithmetic decoding */
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);
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/* Decode indices from payload v4 Bitstream */
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void SKP_Silk_decode_indices_v4(
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SKP_Silk_decoder_state *psDec /* I/O State */
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);
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/* Decode parameters from payload v4 Bitstream */
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void SKP_Silk_decode_parameters_v4(
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SKP_Silk_decoder_state *psDec, /* I/O State */
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SKP_Silk_decoder_control *psDecCtrl, /* I/O Decoder control */
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SKP_int q[ MAX_FRAME_LENGTH ], /* O Excitation signal */
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const SKP_int fullDecoding /* I Flag to tell if only arithmetic decoding */
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);
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/* Core decoder. Performs inverse NSQ operation LTP + LPC */
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void SKP_Silk_decode_core(
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SKP_Silk_decoder_state *psDec, /* I/O Decoder state */
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@@ -369,14 +363,7 @@ void SKP_Silk_encode_parameters(
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SKP_Silk_encoder_state *psEncC, /* I/O Encoder state */
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SKP_Silk_encoder_control *psEncCtrlC, /* I/O Encoder control */
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SKP_Silk_range_coder_state *psRC, /* I/O Range coder state */
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const SKP_int *q /* I Quantization indices */
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);
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/* Encoding of various parameters */
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void SKP_Silk_encode_parameters_v4(
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SKP_Silk_encoder_state *psEncC, /* I/O Encoder state */
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SKP_Silk_encoder_control *psEncCtrlC, /* I/O Encoder control */
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SKP_Silk_range_coder_state *psRC /* I/O Range encoder state */
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const SKP_int8 *q /* I Quantization indices */
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);
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/* Extract lowest layer encoding */
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@@ -392,11 +379,6 @@ void SKP_Silk_LBRR_reset(
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SKP_Silk_encoder_state *psEncC /* I/O Pointer to Silk encoder state */
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);
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/* Predict number of bytes used to encode q */
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SKP_int SKP_Silk_pulses_to_bytes( /* O Return value, predicted number of bytes used to encode q */
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SKP_Silk_encoder_state *psEncC, /* I/O Encoder State*/
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SKP_int q[] /* I Pulse signal */
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);
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#ifdef __cplusplus
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}
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