cannam@154: /*********************************************************************** cannam@154: Copyright (C) 2014 Vidyo cannam@154: Redistribution and use in source and binary forms, with or without cannam@154: modification, are permitted provided that the following conditions cannam@154: are met: cannam@154: - Redistributions of source code must retain the above copyright notice, cannam@154: this list of conditions and the following disclaimer. cannam@154: - Redistributions in binary form must reproduce the above copyright cannam@154: notice, this list of conditions and the following disclaimer in the cannam@154: documentation and/or other materials provided with the distribution. cannam@154: - Neither the name of Internet Society, IETF or IETF Trust, nor the cannam@154: names of specific contributors, may be used to endorse or promote cannam@154: products derived from this software without specific prior written cannam@154: permission. cannam@154: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" cannam@154: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE cannam@154: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE cannam@154: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE cannam@154: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR cannam@154: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF cannam@154: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS cannam@154: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN cannam@154: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) cannam@154: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE cannam@154: POSSIBILITY OF SUCH DAMAGE. cannam@154: ***********************************************************************/ cannam@154: #ifdef HAVE_CONFIG_H cannam@154: # include "config.h" cannam@154: #endif cannam@154: cannam@154: #include "main_FIX.h" cannam@154: #include "NSQ.h" cannam@154: #include "SigProc_FIX.h" cannam@154: cannam@154: #if defined(OPUS_HAVE_RTCD) cannam@154: cannam@154: # if (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \ cannam@154: !defined(OPUS_ARM_PRESUME_NEON_INTR)) cannam@154: cannam@154: void (*const SILK_BIQUAD_ALT_STRIDE2_IMPL[OPUS_ARCHMASK + 1])( cannam@154: const opus_int16 *in, /* I input signal */ cannam@154: const opus_int32 *B_Q28, /* I MA coefficients [3] */ cannam@154: const opus_int32 *A_Q28, /* I AR coefficients [2] */ cannam@154: opus_int32 *S, /* I/O State vector [4] */ cannam@154: opus_int16 *out, /* O output signal */ cannam@154: const opus_int32 len /* I signal length (must be even) */ cannam@154: ) = { cannam@154: silk_biquad_alt_stride2_c, /* ARMv4 */ cannam@154: silk_biquad_alt_stride2_c, /* EDSP */ cannam@154: silk_biquad_alt_stride2_c, /* Media */ cannam@154: silk_biquad_alt_stride2_neon, /* Neon */ cannam@154: }; cannam@154: cannam@154: opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK + 1])( /* O Returns inverse prediction gain in energy domain, Q30 */ cannam@154: const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */ cannam@154: const opus_int order /* I Prediction order */ cannam@154: ) = { cannam@154: silk_LPC_inverse_pred_gain_c, /* ARMv4 */ cannam@154: silk_LPC_inverse_pred_gain_c, /* EDSP */ cannam@154: silk_LPC_inverse_pred_gain_c, /* Media */ cannam@154: silk_LPC_inverse_pred_gain_neon, /* Neon */ cannam@154: }; cannam@154: cannam@154: void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])( cannam@154: const silk_encoder_state *psEncC, /* I Encoder State */ cannam@154: silk_nsq_state *NSQ, /* I/O NSQ state */ cannam@154: SideInfoIndices *psIndices, /* I/O Quantization Indices */ cannam@154: const opus_int16 x16[], /* I Input */ cannam@154: opus_int8 pulses[], /* O Quantized pulse signal */ cannam@154: const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ cannam@154: const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ cannam@154: const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ cannam@154: const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ cannam@154: const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ cannam@154: const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ cannam@154: const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */ cannam@154: const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */ cannam@154: const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */ cannam@154: const opus_int LTP_scale_Q14 /* I LTP state scaling */ cannam@154: ) = { cannam@154: silk_NSQ_del_dec_c, /* ARMv4 */ cannam@154: silk_NSQ_del_dec_c, /* EDSP */ cannam@154: silk_NSQ_del_dec_c, /* Media */ cannam@154: silk_NSQ_del_dec_neon, /* Neon */ cannam@154: }; cannam@154: cannam@154: /*There is no table for silk_noise_shape_quantizer_short_prediction because the cannam@154: NEON version takes different parameters than the C version. cannam@154: Instead RTCD is done via if statements at the call sites. cannam@154: See NSQ_neon.h for details.*/ cannam@154: cannam@154: opus_int32 cannam@154: (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])( cannam@154: const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, cannam@154: opus_int order) = { cannam@154: silk_NSQ_noise_shape_feedback_loop_c, /* ARMv4 */ cannam@154: silk_NSQ_noise_shape_feedback_loop_c, /* EDSP */ cannam@154: silk_NSQ_noise_shape_feedback_loop_c, /* Media */ cannam@154: silk_NSQ_noise_shape_feedback_loop_neon, /* NEON */ cannam@154: }; cannam@154: cannam@154: # endif cannam@154: cannam@154: # if defined(FIXED_POINT) && \ cannam@154: defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) cannam@154: cannam@154: void (*const SILK_WARPED_AUTOCORRELATION_FIX_IMPL[OPUS_ARCHMASK + 1])( cannam@154: opus_int32 *corr, /* O Result [order + 1] */ cannam@154: opus_int *scale, /* O Scaling of the correlation vector */ cannam@154: const opus_int16 *input, /* I Input data to correlate */ cannam@154: const opus_int warping_Q16, /* I Warping coefficient */ cannam@154: const opus_int length, /* I Length of input */ cannam@154: const opus_int order /* I Correlation order (even) */ cannam@154: ) = { cannam@154: silk_warped_autocorrelation_FIX_c, /* ARMv4 */ cannam@154: silk_warped_autocorrelation_FIX_c, /* EDSP */ cannam@154: silk_warped_autocorrelation_FIX_c, /* Media */ cannam@154: silk_warped_autocorrelation_FIX_neon, /* Neon */ cannam@154: }; cannam@154: cannam@154: # endif cannam@154: cannam@154: #endif /* OPUS_HAVE_RTCD */