Chris@69: /*********************************************************************** Chris@69: Copyright (C) 2014 Vidyo Chris@69: Redistribution and use in source and binary forms, with or without Chris@69: modification, are permitted provided that the following conditions Chris@69: are met: Chris@69: - Redistributions of source code must retain the above copyright notice, Chris@69: this list of conditions and the following disclaimer. Chris@69: - Redistributions in binary form must reproduce the above copyright Chris@69: notice, this list of conditions and the following disclaimer in the Chris@69: documentation and/or other materials provided with the distribution. Chris@69: - Neither the name of Internet Society, IETF or IETF Trust, nor the Chris@69: names of specific contributors, may be used to endorse or promote Chris@69: products derived from this software without specific prior written Chris@69: permission. Chris@69: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" Chris@69: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE Chris@69: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Chris@69: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE Chris@69: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR Chris@69: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF Chris@69: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS Chris@69: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN Chris@69: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) Chris@69: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE Chris@69: POSSIBILITY OF SUCH DAMAGE. Chris@69: ***********************************************************************/ Chris@69: #ifdef HAVE_CONFIG_H Chris@69: # include "config.h" Chris@69: #endif Chris@69: Chris@69: #include "main_FIX.h" Chris@69: #include "NSQ.h" Chris@69: #include "SigProc_FIX.h" Chris@69: Chris@69: #if defined(OPUS_HAVE_RTCD) Chris@69: Chris@69: # if (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \ Chris@69: !defined(OPUS_ARM_PRESUME_NEON_INTR)) Chris@69: Chris@69: void (*const SILK_BIQUAD_ALT_STRIDE2_IMPL[OPUS_ARCHMASK + 1])( Chris@69: const opus_int16 *in, /* I input signal */ Chris@69: const opus_int32 *B_Q28, /* I MA coefficients [3] */ Chris@69: const opus_int32 *A_Q28, /* I AR coefficients [2] */ Chris@69: opus_int32 *S, /* I/O State vector [4] */ Chris@69: opus_int16 *out, /* O output signal */ Chris@69: const opus_int32 len /* I signal length (must be even) */ Chris@69: ) = { Chris@69: silk_biquad_alt_stride2_c, /* ARMv4 */ Chris@69: silk_biquad_alt_stride2_c, /* EDSP */ Chris@69: silk_biquad_alt_stride2_c, /* Media */ Chris@69: silk_biquad_alt_stride2_neon, /* Neon */ Chris@69: }; Chris@69: Chris@69: opus_int32 (*const SILK_LPC_INVERSE_PRED_GAIN_IMPL[OPUS_ARCHMASK + 1])( /* O Returns inverse prediction gain in energy domain, Q30 */ Chris@69: const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */ Chris@69: const opus_int order /* I Prediction order */ Chris@69: ) = { Chris@69: silk_LPC_inverse_pred_gain_c, /* ARMv4 */ Chris@69: silk_LPC_inverse_pred_gain_c, /* EDSP */ Chris@69: silk_LPC_inverse_pred_gain_c, /* Media */ Chris@69: silk_LPC_inverse_pred_gain_neon, /* Neon */ Chris@69: }; Chris@69: Chris@69: void (*const SILK_NSQ_DEL_DEC_IMPL[OPUS_ARCHMASK + 1])( Chris@69: const silk_encoder_state *psEncC, /* I Encoder State */ Chris@69: silk_nsq_state *NSQ, /* I/O NSQ state */ Chris@69: SideInfoIndices *psIndices, /* I/O Quantization Indices */ Chris@69: const opus_int16 x16[], /* I Input */ Chris@69: opus_int8 pulses[], /* O Quantized pulse signal */ Chris@69: const opus_int16 PredCoef_Q12[ 2 * MAX_LPC_ORDER ], /* I Short term prediction coefs */ Chris@69: const opus_int16 LTPCoef_Q14[ LTP_ORDER * MAX_NB_SUBFR ], /* I Long term prediction coefs */ Chris@69: const opus_int16 AR_Q13[ MAX_NB_SUBFR * MAX_SHAPE_LPC_ORDER ], /* I Noise shaping coefs */ Chris@69: const opus_int HarmShapeGain_Q14[ MAX_NB_SUBFR ], /* I Long term shaping coefs */ Chris@69: const opus_int Tilt_Q14[ MAX_NB_SUBFR ], /* I Spectral tilt */ Chris@69: const opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ], /* I Low frequency shaping coefs */ Chris@69: const opus_int32 Gains_Q16[ MAX_NB_SUBFR ], /* I Quantization step sizes */ Chris@69: const opus_int pitchL[ MAX_NB_SUBFR ], /* I Pitch lags */ Chris@69: const opus_int Lambda_Q10, /* I Rate/distortion tradeoff */ Chris@69: const opus_int LTP_scale_Q14 /* I LTP state scaling */ Chris@69: ) = { Chris@69: silk_NSQ_del_dec_c, /* ARMv4 */ Chris@69: silk_NSQ_del_dec_c, /* EDSP */ Chris@69: silk_NSQ_del_dec_c, /* Media */ Chris@69: silk_NSQ_del_dec_neon, /* Neon */ Chris@69: }; Chris@69: Chris@69: /*There is no table for silk_noise_shape_quantizer_short_prediction because the Chris@69: NEON version takes different parameters than the C version. Chris@69: Instead RTCD is done via if statements at the call sites. Chris@69: See NSQ_neon.h for details.*/ Chris@69: Chris@69: opus_int32 Chris@69: (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])( Chris@69: const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef, Chris@69: opus_int order) = { Chris@69: silk_NSQ_noise_shape_feedback_loop_c, /* ARMv4 */ Chris@69: silk_NSQ_noise_shape_feedback_loop_c, /* EDSP */ Chris@69: silk_NSQ_noise_shape_feedback_loop_c, /* Media */ Chris@69: silk_NSQ_noise_shape_feedback_loop_neon, /* NEON */ Chris@69: }; Chris@69: Chris@69: # endif Chris@69: Chris@69: # if defined(FIXED_POINT) && \ Chris@69: defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) Chris@69: Chris@69: void (*const SILK_WARPED_AUTOCORRELATION_FIX_IMPL[OPUS_ARCHMASK + 1])( Chris@69: opus_int32 *corr, /* O Result [order + 1] */ Chris@69: opus_int *scale, /* O Scaling of the correlation vector */ Chris@69: const opus_int16 *input, /* I Input data to correlate */ Chris@69: const opus_int warping_Q16, /* I Warping coefficient */ Chris@69: const opus_int length, /* I Length of input */ Chris@69: const opus_int order /* I Correlation order (even) */ Chris@69: ) = { Chris@69: silk_warped_autocorrelation_FIX_c, /* ARMv4 */ Chris@69: silk_warped_autocorrelation_FIX_c, /* EDSP */ Chris@69: silk_warped_autocorrelation_FIX_c, /* Media */ Chris@69: silk_warped_autocorrelation_FIX_neon, /* Neon */ Chris@69: }; Chris@69: Chris@69: # endif Chris@69: Chris@69: #endif /* OPUS_HAVE_RTCD */