comparison src/opus-1.3/silk/arm/arm_silk_map.c @ 154:4664ac0c1032

Add Opus sources and macOS builds

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