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      1 /* Copyright (c) 2014, Cisco Systems, INC
      2    Written by XiangMingZhu WeiZhou MinPeng YanWang
      3 
      4    Redistribution and use in source and binary forms, with or without
      5    modification, are permitted provided that the following conditions
      6    are met:
      7 
      8    - Redistributions of source code must retain the above copyright
      9    notice, this list of conditions and the following disclaimer.
     10 
     11    - Redistributions in binary form must reproduce the above copyright
     12    notice, this list of conditions and the following disclaimer in the
     13    documentation and/or other materials provided with the distribution.
     14 
     15    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16    ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     18    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
     19    OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
     20    EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
     22    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
     23    LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     24    NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     25    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26 */
     27 
     28 #ifndef MAIN_SSE_H
     29 #define MAIN_SSE_H
     30 
     31 #ifdef HAVE_CONFIG_H
     32 #include "config.h"
     33 #endif
     34 
     35 # if defined(OPUS_X86_MAY_HAVE_SSE4_1)
     36 
     37 #  define OVERRIDE_silk_VQ_WMat_EC
     38 
     39 void silk_VQ_WMat_EC_sse4_1(
     40     opus_int8                   *ind,                           /* O    index of best codebook vector               */
     41     opus_int32                  *rate_dist_Q14,                 /* O    best weighted quant error + mu * rate       */
     42     opus_int                    *gain_Q7,                       /* O    sum of absolute LTP coefficients            */
     43     const opus_int16            *in_Q14,                        /* I    input vector to be quantized                */
     44     const opus_int32            *W_Q18,                         /* I    weighting matrix                            */
     45     const opus_int8             *cb_Q7,                         /* I    codebook                                    */
     46     const opus_uint8            *cb_gain_Q7,                    /* I    codebook effective gain                     */
     47     const opus_uint8            *cl_Q5,                         /* I    code length for each codebook vector        */
     48     const opus_int              mu_Q9,                          /* I    tradeoff betw. weighted error and rate      */
     49     const opus_int32            max_gain_Q7,                    /* I    maximum sum of absolute LTP coefficients    */
     50     opus_int                    L                               /* I    number of vectors in codebook               */
     51 );
     52 
     53 #if defined OPUS_X86_PRESUME_SSE4_1
     54 
     55 #define silk_VQ_WMat_EC(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
     56                           mu_Q9, max_gain_Q7, L, arch) \
     57     ((void)(arch),silk_VQ_WMat_EC_sse4_1(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
     58                           mu_Q9, max_gain_Q7, L))
     59 
     60 #else
     61 
     62 extern void (*const SILK_VQ_WMAT_EC_IMPL[OPUS_ARCHMASK + 1])(
     63     opus_int8                   *ind,                           /* O    index of best codebook vector               */
     64     opus_int32                  *rate_dist_Q14,                 /* O    best weighted quant error + mu * rate       */
     65     opus_int                    *gain_Q7,                       /* O    sum of absolute LTP coefficients            */
     66     const opus_int16            *in_Q14,                        /* I    input vector to be quantized                */
     67     const opus_int32            *W_Q18,                         /* I    weighting matrix                            */
     68     const opus_int8             *cb_Q7,                         /* I    codebook                                    */
     69     const opus_uint8            *cb_gain_Q7,                    /* I    codebook effective gain                     */
     70     const opus_uint8            *cl_Q5,                         /* I    code length for each codebook vector        */
     71     const opus_int              mu_Q9,                          /* I    tradeoff betw. weighted error and rate      */
     72     const opus_int32            max_gain_Q7,                    /* I    maximum sum of absolute LTP coefficients    */
     73     opus_int                    L                               /* I    number of vectors in codebook               */
     74 );
     75 
     76 #  define silk_VQ_WMat_EC(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
     77                           mu_Q9, max_gain_Q7, L, arch) \
     78     ((*SILK_VQ_WMAT_EC_IMPL[(arch) & OPUS_ARCHMASK])(ind, rate_dist_Q14, gain_Q7, in_Q14, W_Q18, cb_Q7, cb_gain_Q7, cl_Q5, \
     79                           mu_Q9, max_gain_Q7, L))
     80 
     81 #endif
     82 
     83 #  define OVERRIDE_silk_NSQ
     84 
     85 void silk_NSQ_sse4_1(
     86     const silk_encoder_state    *psEncC,                                    /* I/O  Encoder State                   */
     87     silk_nsq_state              *NSQ,                                       /* I/O  NSQ state                       */
     88     SideInfoIndices             *psIndices,                                 /* I/O  Quantization Indices            */
     89     const opus_int32            x_Q3[],                                     /* I    Prefiltered input signal        */
     90     opus_int8                   pulses[],                                   /* O    Quantized pulse signal          */
     91     const opus_int16            PredCoef_Q12[ 2 * MAX_LPC_ORDER ],          /* I    Short term prediction coefs     */
     92     const opus_int16            LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],    /* I    Long term prediction coefs      */
     93     const opus_int16            AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs             */
     94     const opus_int              HarmShapeGain_Q14[ MAX_NB_SUBFR ],          /* I    Long term shaping coefs         */
     95     const opus_int              Tilt_Q14[ MAX_NB_SUBFR ],                   /* I    Spectral tilt                   */
     96     const opus_int32            LF_shp_Q14[ MAX_NB_SUBFR ],                 /* I    Low frequency shaping coefs     */
     97     const opus_int32            Gains_Q16[ MAX_NB_SUBFR ],                  /* I    Quantization step sizes         */
     98     const opus_int              pitchL[ MAX_NB_SUBFR ],                     /* I    Pitch lags                      */
     99     const opus_int              Lambda_Q10,                                 /* I    Rate/distortion tradeoff        */
    100     const opus_int              LTP_scale_Q14                               /* I    LTP state scaling               */
    101 );
    102 
    103 #if defined OPUS_X86_PRESUME_SSE4_1
    104 
    105 #define silk_NSQ(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    106                    HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
    107     ((void)(arch),silk_NSQ_sse4_1(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    108                    HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
    109 
    110 #else
    111 
    112 extern void (*const SILK_NSQ_IMPL[OPUS_ARCHMASK + 1])(
    113     const silk_encoder_state    *psEncC,                                    /* I/O  Encoder State                   */
    114     silk_nsq_state              *NSQ,                                       /* I/O  NSQ state                       */
    115     SideInfoIndices             *psIndices,                                 /* I/O  Quantization Indices            */
    116     const opus_int32            x_Q3[],                                     /* I    Prefiltered input signal        */
    117     opus_int8                   pulses[],                                   /* O    Quantized pulse signal          */
    118     const opus_int16            PredCoef_Q12[ 2 * MAX_LPC_ORDER ],          /* I    Short term prediction coefs     */
    119     const opus_int16            LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],    /* I    Long term prediction coefs      */
    120     const opus_int16            AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs             */
    121     const opus_int              HarmShapeGain_Q14[ MAX_NB_SUBFR ],          /* I    Long term shaping coefs         */
    122     const opus_int              Tilt_Q14[ MAX_NB_SUBFR ],                   /* I    Spectral tilt                   */
    123     const opus_int32            LF_shp_Q14[ MAX_NB_SUBFR ],                 /* I    Low frequency shaping coefs     */
    124     const opus_int32            Gains_Q16[ MAX_NB_SUBFR ],                  /* I    Quantization step sizes         */
    125     const opus_int              pitchL[ MAX_NB_SUBFR ],                     /* I    Pitch lags                      */
    126     const opus_int              Lambda_Q10,                                 /* I    Rate/distortion tradeoff        */
    127     const opus_int              LTP_scale_Q14                               /* I    LTP state scaling               */
    128 );
    129 
    130 #  define silk_NSQ(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    131                    HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
    132     ((*SILK_NSQ_IMPL[(arch) & OPUS_ARCHMASK])(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    133                    HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
    134 
    135 #endif
    136 
    137 #  define OVERRIDE_silk_NSQ_del_dec
    138 
    139 void silk_NSQ_del_dec_sse4_1(
    140     const silk_encoder_state    *psEncC,                                    /* I/O  Encoder State                   */
    141     silk_nsq_state              *NSQ,                                       /* I/O  NSQ state                       */
    142     SideInfoIndices             *psIndices,                                 /* I/O  Quantization Indices            */
    143     const opus_int32            x_Q3[],                                     /* I    Prefiltered input signal        */
    144     opus_int8                   pulses[],                                   /* O    Quantized pulse signal          */
    145     const opus_int16            PredCoef_Q12[ 2 * MAX_LPC_ORDER ],          /* I    Short term prediction coefs     */
    146     const opus_int16            LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],    /* I    Long term prediction coefs      */
    147     const opus_int16            AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs             */
    148     const opus_int              HarmShapeGain_Q14[ MAX_NB_SUBFR ],          /* I    Long term shaping coefs         */
    149     const opus_int              Tilt_Q14[ MAX_NB_SUBFR ],                   /* I    Spectral tilt                   */
    150     const opus_int32            LF_shp_Q14[ MAX_NB_SUBFR ],                 /* I    Low frequency shaping coefs     */
    151     const opus_int32            Gains_Q16[ MAX_NB_SUBFR ],                  /* I    Quantization step sizes         */
    152     const opus_int              pitchL[ MAX_NB_SUBFR ],                     /* I    Pitch lags                      */
    153     const opus_int              Lambda_Q10,                                 /* I    Rate/distortion tradeoff        */
    154     const opus_int              LTP_scale_Q14                               /* I    LTP state scaling               */
    155 );
    156 
    157 #if defined OPUS_X86_PRESUME_SSE4_1
    158 
    159 #define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    160                            HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
    161     ((void)(arch),silk_NSQ_del_dec_sse4_1(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    162                            HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
    163 
    164 #else
    165 
    166 extern void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])(
    167     const silk_encoder_state    *psEncC,                                    /* I/O  Encoder State                   */
    168     silk_nsq_state              *NSQ,                                       /* I/O  NSQ state                       */
    169     SideInfoIndices             *psIndices,                                 /* I/O  Quantization Indices            */
    170     const opus_int32            x_Q3[],                                     /* I    Prefiltered input signal        */
    171     opus_int8                   pulses[],                                   /* O    Quantized pulse signal          */
    172     const opus_int16            PredCoef_Q12[ 2 * MAX_LPC_ORDER ],          /* I    Short term prediction coefs     */
    173     const opus_int16            LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ],    /* I    Long term prediction coefs      */
    174     const opus_int16            AR2_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs             */
    175     const opus_int              HarmShapeGain_Q14[ MAX_NB_SUBFR ],          /* I    Long term shaping coefs         */
    176     const opus_int              Tilt_Q14[ MAX_NB_SUBFR ],                   /* I    Spectral tilt                   */
    177     const opus_int32            LF_shp_Q14[ MAX_NB_SUBFR ],                 /* I    Low frequency shaping coefs     */
    178     const opus_int32            Gains_Q16[ MAX_NB_SUBFR ],                  /* I    Quantization step sizes         */
    179     const opus_int              pitchL[ MAX_NB_SUBFR ],                     /* I    Pitch lags                      */
    180     const opus_int              Lambda_Q10,                                 /* I    Rate/distortion tradeoff        */
    181     const opus_int              LTP_scale_Q14                               /* I    LTP state scaling               */
    182 );
    183 
    184 #  define silk_NSQ_del_dec(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    185                            HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14, arch) \
    186     ((*SILK_NSQ_DEL_DEC_IMPL[(arch) & OPUS_ARCHMASK])(psEncC, NSQ, psIndices, x_Q3, pulses, PredCoef_Q12, LTPCoef_Q14, AR2_Q13, \
    187                            HarmShapeGain_Q14, Tilt_Q14, LF_shp_Q14, Gains_Q16, pitchL, Lambda_Q10, LTP_scale_Q14))
    188 
    189 #endif
    190 
    191 void silk_noise_shape_quantizer(
    192     silk_nsq_state      *NSQ,                   /* I/O  NSQ state                       */
    193     opus_int            signalType,             /* I    Signal type                     */
    194     const opus_int32    x_sc_Q10[],             /* I                                    */
    195     opus_int8           pulses[],               /* O                                    */
    196     opus_int16          xq[],                   /* O                                    */
    197     opus_int32          sLTP_Q15[],             /* I/O  LTP state                       */
    198     const opus_int16    a_Q12[],                /* I    Short term prediction coefs     */
    199     const opus_int16    b_Q14[],                /* I    Long term prediction coefs      */
    200     const opus_int16    AR_shp_Q13[],           /* I    Noise shaping AR coefs          */
    201     opus_int            lag,                    /* I    Pitch lag                       */
    202     opus_int32          HarmShapeFIRPacked_Q14, /* I                                    */
    203     opus_int            Tilt_Q14,               /* I    Spectral tilt                   */
    204     opus_int32          LF_shp_Q14,             /* I                                    */
    205     opus_int32          Gain_Q16,               /* I                                    */
    206     opus_int            Lambda_Q10,             /* I                                    */
    207     opus_int            offset_Q10,             /* I                                    */
    208     opus_int            length,                 /* I    Input length                    */
    209     opus_int            shapingLPCOrder,        /* I    Noise shaping AR filter order   */
    210     opus_int            predictLPCOrder,        /* I    Prediction filter order         */
    211     int                 arch                    /* I    Architecture                    */
    212 );
    213 
    214 /**************************/
    215 /* Noise level estimation */
    216 /**************************/
    217 void silk_VAD_GetNoiseLevels(
    218     const opus_int32            pX[ VAD_N_BANDS ],  /* I    subband energies                            */
    219     silk_VAD_state              *psSilk_VAD         /* I/O  Pointer to Silk VAD state                   */
    220 );
    221 
    222 #  define OVERRIDE_silk_VAD_GetSA_Q8
    223 
    224 opus_int silk_VAD_GetSA_Q8_sse4_1(
    225     silk_encoder_state *psEnC,
    226     const opus_int16   pIn[]
    227 );
    228 
    229 #if defined(OPUS_X86_PRESUME_SSE4_1)
    230 #define silk_VAD_GetSA_Q8(psEnC, pIn, arch) ((void)(arch),silk_VAD_GetSA_Q8_sse4_1(psEnC, pIn))
    231 
    232 #else
    233 
    234 #  define silk_VAD_GetSA_Q8(psEnC, pIn, arch) \
    235      ((*SILK_VAD_GETSA_Q8_IMPL[(arch) & OPUS_ARCHMASK])(psEnC, pIn))
    236 
    237 extern opus_int (*const SILK_VAD_GETSA_Q8_IMPL[OPUS_ARCHMASK + 1])(
    238      silk_encoder_state *psEnC,
    239      const opus_int16   pIn[]);
    240 
    241 #  define OVERRIDE_silk_warped_LPC_analysis_filter_FIX
    242 
    243 #endif
    244 
    245 void silk_warped_LPC_analysis_filter_FIX_sse4_1(
    246           opus_int32            state[],                    /* I/O  State [order + 1]                   */
    247           opus_int32            res_Q2[],                   /* O    Residual signal [length]            */
    248     const opus_int16            coef_Q13[],                 /* I    Coefficients [order]                */
    249     const opus_int16            input[],                    /* I    Input signal [length]               */
    250     const opus_int16            lambda_Q16,                 /* I    Warping factor                      */
    251     const opus_int              length,                     /* I    Length of input signal              */
    252     const opus_int              order                       /* I    Filter order (even)                 */
    253 );
    254 
    255 #if defined(OPUS_X86_PRESUME_SSE4_1)
    256 #define silk_warped_LPC_analysis_filter_FIX(state, res_Q2, coef_Q13, input, lambda_Q16, length, order, arch) \
    257     ((void)(arch),silk_warped_LPC_analysis_filter_FIX_c(state, res_Q2, coef_Q13, input, lambda_Q16, length, order))
    258 
    259 #else
    260 
    261 extern void (*const SILK_WARPED_LPC_ANALYSIS_FILTER_FIX_IMPL[OPUS_ARCHMASK + 1])(
    262           opus_int32            state[],                    /* I/O  State [order + 1]                   */
    263           opus_int32            res_Q2[],                   /* O    Residual signal [length]            */
    264     const opus_int16            coef_Q13[],                 /* I    Coefficients [order]                */
    265     const opus_int16            input[],                    /* I    Input signal [length]               */
    266     const opus_int16            lambda_Q16,                 /* I    Warping factor                      */
    267     const opus_int              length,                     /* I    Length of input signal              */
    268     const opus_int              order                       /* I    Filter order (even)                 */
    269 );
    270 
    271 #  define silk_warped_LPC_analysis_filter_FIX(state, res_Q2, coef_Q13, input, lambda_Q16, length, order, arch) \
    272     ((*SILK_WARPED_LPC_ANALYSIS_FILTER_FIX_IMPL[(arch) & OPUS_ARCHMASK])(state, res_Q2, coef_Q13, input, lambda_Q16, length, order))
    273 
    274 #endif
    275 
    276 # endif
    277 #endif
    278