cannam@154: /* Copyright (c) 2010 Xiph.Org Foundation cannam@154: * Copyright (c) 2013 Parrot */ cannam@154: /* 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: cannam@154: - Redistributions of source code must retain the above copyright cannam@154: notice, this list of conditions and the following disclaimer. cannam@154: 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: cannam@154: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS cannam@154: ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT cannam@154: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR cannam@154: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER cannam@154: OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, cannam@154: EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, cannam@154: PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR cannam@154: PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF cannam@154: LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING cannam@154: NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS cannam@154: SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. cannam@154: */ cannam@154: cannam@154: #ifdef HAVE_CONFIG_H cannam@154: #include "config.h" cannam@154: #endif cannam@154: cannam@154: #include "pitch.h" cannam@154: #include "kiss_fft.h" cannam@154: #include "mdct.h" cannam@154: cannam@154: #if defined(OPUS_HAVE_RTCD) cannam@154: cannam@154: # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) cannam@154: opus_val32 (*const CELT_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y, int N) = { cannam@154: celt_inner_prod_c, /* ARMv4 */ cannam@154: celt_inner_prod_c, /* EDSP */ cannam@154: celt_inner_prod_c, /* Media */ cannam@154: celt_inner_prod_neon /* NEON */ cannam@154: }; cannam@154: cannam@154: void (*const DUAL_INNER_PROD_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *x, const opus_val16 *y01, const opus_val16 *y02, cannam@154: int N, opus_val32 *xy1, opus_val32 *xy2) = { cannam@154: dual_inner_prod_c, /* ARMv4 */ cannam@154: dual_inner_prod_c, /* EDSP */ cannam@154: dual_inner_prod_c, /* Media */ cannam@154: dual_inner_prod_neon /* NEON */ cannam@154: }; cannam@154: # endif cannam@154: cannam@154: # if defined(FIXED_POINT) cannam@154: # if ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \ cannam@154: (defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \ cannam@154: (defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP))) cannam@154: opus_val32 (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, cannam@154: const opus_val16 *, opus_val32 *, int, int, int) = { cannam@154: celt_pitch_xcorr_c, /* ARMv4 */ cannam@154: MAY_HAVE_EDSP(celt_pitch_xcorr), /* EDSP */ cannam@154: MAY_HAVE_MEDIA(celt_pitch_xcorr), /* Media */ cannam@154: MAY_HAVE_NEON(celt_pitch_xcorr) /* NEON */ cannam@154: }; cannam@154: cannam@154: # endif cannam@154: # else /* !FIXED_POINT */ cannam@154: # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) cannam@154: void (*const CELT_PITCH_XCORR_IMPL[OPUS_ARCHMASK+1])(const opus_val16 *, cannam@154: const opus_val16 *, opus_val32 *, int, int, int) = { cannam@154: celt_pitch_xcorr_c, /* ARMv4 */ cannam@154: celt_pitch_xcorr_c, /* EDSP */ cannam@154: celt_pitch_xcorr_c, /* Media */ cannam@154: celt_pitch_xcorr_float_neon /* Neon */ cannam@154: }; cannam@154: # endif cannam@154: # endif /* FIXED_POINT */ cannam@154: cannam@154: #if defined(FIXED_POINT) && defined(OPUS_HAVE_RTCD) && \ cannam@154: defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR) cannam@154: cannam@154: void (*const XCORR_KERNEL_IMPL[OPUS_ARCHMASK + 1])( cannam@154: const opus_val16 *x, cannam@154: const opus_val16 *y, cannam@154: opus_val32 sum[4], cannam@154: int len cannam@154: ) = { cannam@154: xcorr_kernel_c, /* ARMv4 */ cannam@154: xcorr_kernel_c, /* EDSP */ cannam@154: xcorr_kernel_c, /* Media */ cannam@154: xcorr_kernel_neon_fixed, /* Neon */ cannam@154: }; cannam@154: cannam@154: #endif cannam@154: cannam@154: # if defined(OPUS_ARM_MAY_HAVE_NEON_INTR) cannam@154: # if defined(HAVE_ARM_NE10) cannam@154: # if defined(CUSTOM_MODES) cannam@154: int (*const OPUS_FFT_ALLOC_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = { cannam@154: opus_fft_alloc_arch_c, /* ARMv4 */ cannam@154: opus_fft_alloc_arch_c, /* EDSP */ cannam@154: opus_fft_alloc_arch_c, /* Media */ cannam@154: opus_fft_alloc_arm_neon /* Neon with NE10 library support */ cannam@154: }; cannam@154: cannam@154: void (*const OPUS_FFT_FREE_ARCH_IMPL[OPUS_ARCHMASK+1])(kiss_fft_state *st) = { cannam@154: opus_fft_free_arch_c, /* ARMv4 */ cannam@154: opus_fft_free_arch_c, /* EDSP */ cannam@154: opus_fft_free_arch_c, /* Media */ cannam@154: opus_fft_free_arm_neon /* Neon with NE10 */ cannam@154: }; cannam@154: # endif /* CUSTOM_MODES */ cannam@154: cannam@154: void (*const OPUS_FFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg, cannam@154: const kiss_fft_cpx *fin, cannam@154: kiss_fft_cpx *fout) = { cannam@154: opus_fft_c, /* ARMv4 */ cannam@154: opus_fft_c, /* EDSP */ cannam@154: opus_fft_c, /* Media */ cannam@154: opus_fft_neon /* Neon with NE10 */ cannam@154: }; cannam@154: cannam@154: void (*const OPUS_IFFT[OPUS_ARCHMASK+1])(const kiss_fft_state *cfg, cannam@154: const kiss_fft_cpx *fin, cannam@154: kiss_fft_cpx *fout) = { cannam@154: opus_ifft_c, /* ARMv4 */ cannam@154: opus_ifft_c, /* EDSP */ cannam@154: opus_ifft_c, /* Media */ cannam@154: opus_ifft_neon /* Neon with NE10 */ cannam@154: }; cannam@154: cannam@154: void (*const CLT_MDCT_FORWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l, cannam@154: kiss_fft_scalar *in, cannam@154: kiss_fft_scalar * OPUS_RESTRICT out, cannam@154: const opus_val16 *window, cannam@154: int overlap, int shift, cannam@154: int stride, int arch) = { cannam@154: clt_mdct_forward_c, /* ARMv4 */ cannam@154: clt_mdct_forward_c, /* EDSP */ cannam@154: clt_mdct_forward_c, /* Media */ cannam@154: clt_mdct_forward_neon /* Neon with NE10 */ cannam@154: }; cannam@154: cannam@154: void (*const CLT_MDCT_BACKWARD_IMPL[OPUS_ARCHMASK+1])(const mdct_lookup *l, cannam@154: kiss_fft_scalar *in, cannam@154: kiss_fft_scalar * OPUS_RESTRICT out, cannam@154: const opus_val16 *window, cannam@154: int overlap, int shift, cannam@154: int stride, int arch) = { cannam@154: clt_mdct_backward_c, /* ARMv4 */ cannam@154: clt_mdct_backward_c, /* EDSP */ cannam@154: clt_mdct_backward_c, /* Media */ cannam@154: clt_mdct_backward_neon /* Neon with NE10 */ cannam@154: }; cannam@154: cannam@154: # endif /* HAVE_ARM_NE10 */ cannam@154: # endif /* OPUS_ARM_MAY_HAVE_NEON_INTR */ cannam@154: cannam@154: #endif /* OPUS_HAVE_RTCD */