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