160 lines
6.5 KiB
C
160 lines
6.5 KiB
C
/* Copyright (c) 2010 Xiph.Org Foundation
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* Copyright (c) 2013 Parrot */
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/*
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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
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notice, 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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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE 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 "pitch.h"
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#include "kiss_fft.h"
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#include "mdct.h"
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#if defined(OPUS_HAVE_RTCD)
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# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)
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opus_val32 (*const CELT_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y, int N) = {
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celt_inner_prod_c, /* ARMv4 */
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celt_inner_prod_c, /* EDSP */
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celt_inner_prod_c, /* Media */
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celt_inner_prod_neon /* NEON */
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};
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void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02,
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int N, opus_val32 *xy1, opus_val32 *xy2) = {
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dual_inner_prod_c, /* ARMv4 */
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dual_inner_prod_c, /* EDSP */
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dual_inner_prod_c, /* Media */
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dual_inner_prod_neon /* NEON */
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};
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# endif
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# if defined(FIXED_POINT)
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# if ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \
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(defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \
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(defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP)))
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opus_val32 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
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const opus_val16 *, opus_val32 *, int, int, int) = {
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celt_pitch_xcorr_c, /* ARMv4 */
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MAY_HAVE_EDSP(celt_pitch_xcorr), /* EDSP */
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MAY_HAVE_MEDIA(celt_pitch_xcorr), /* Media */
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MAY_HAVE_NEON(celt_pitch_xcorr) /* NEON */
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};
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# endif
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# else /* !FIXED_POINT */
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# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)
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void (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *,
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const opus_val16 *, opus_val32 *, int, int, int) = {
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celt_pitch_xcorr_c, /* ARMv4 */
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celt_pitch_xcorr_c, /* EDSP */
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celt_pitch_xcorr_c, /* Media */
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celt_pitch_xcorr_float_neon /* Neon */
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};
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# endif
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# endif /* FIXED_POINT */
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#if defined(FIXED_POINT) && defined(OPUS_HAVE_RTCD) && \
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defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR)
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void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])(
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const opus_val16 *x,
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const opus_val16 *y,
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opus_val32 sum[4],
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int len
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) = {
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xcorr_kernel_c, /* ARMv4 */
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xcorr_kernel_c, /* EDSP */
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xcorr_kernel_c, /* Media */
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xcorr_kernel_neon_fixed, /* Neon */
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};
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#endif
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# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
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# if defined(HAVE_ARM_NE10)
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# if defined(CUSTOM_MODES)
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int (*const OPUS_FFT_ALLOC_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = {
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opus_fft_alloc_arch_c, /* ARMv4 */
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opus_fft_alloc_arch_c, /* EDSP */
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opus_fft_alloc_arch_c, /* Media */
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opus_fft_alloc_arm_neon /* Neon with NE10 library support */
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};
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void (*const OPUS_FFT_FREE_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = {
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opus_fft_free_arch_c, /* ARMv4 */
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opus_fft_free_arch_c, /* EDSP */
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opus_fft_free_arch_c, /* Media */
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opus_fft_free_arm_neon /* Neon with NE10 */
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};
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# endif /* CUSTOM_MODES */
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void (*const OPUS_FFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg,
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const kiss_fft_cpx *fin,
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kiss_fft_cpx *fout) = {
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opus_fft_c, /* ARMv4 */
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opus_fft_c, /* EDSP */
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opus_fft_c, /* Media */
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opus_fft_neon /* Neon with NE10 */
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};
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void (*const OPUS_IFFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg,
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const kiss_fft_cpx *fin,
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kiss_fft_cpx *fout) = {
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opus_ifft_c, /* ARMv4 */
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opus_ifft_c, /* EDSP */
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opus_ifft_c, /* Media */
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opus_ifft_neon /* Neon with NE10 */
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};
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void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
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kiss_fft_scalar *in,
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kiss_fft_scalar * OPUS_RESTRICT out,
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const opus_val16 *window,
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int overlap, int shift,
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int stride, int arch) = {
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clt_mdct_forward_c, /* ARMv4 */
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clt_mdct_forward_c, /* EDSP */
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clt_mdct_forward_c, /* Media */
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clt_mdct_forward_neon /* Neon with NE10 */
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};
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void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l,
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kiss_fft_scalar *in,
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kiss_fft_scalar * OPUS_RESTRICT out,
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const opus_val16 *window,
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int overlap, int shift,
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int stride, int arch) = {
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clt_mdct_backward_c, /* ARMv4 */
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clt_mdct_backward_c, /* EDSP */
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clt_mdct_backward_c, /* Media */
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clt_mdct_backward_neon /* Neon with NE10 */
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};
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# endif /* HAVE_ARM_NE10 */
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# endif /* OPUS_ARM_MAY_HAVE_NEON_INTR */
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#endif /* OPUS_HAVE_RTCD */
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