From 14c6bb798d6bebc80f07e863236adbaf8d156a9c Mon Sep 17 00:00:00 2001 From: William Wilgus Date: Fri, 4 Jan 2019 02:01:18 -0600 Subject: Sync opus codec to upstream git Change-Id: I0cfcc0005c4ad7bfbb1aaf454188ce70fb043dc1 --- .../libopus/celt/dump_modes/dump_modes_arm_ne10.c | 152 +++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 lib/rbcodec/codecs/libopus/celt/dump_modes/dump_modes_arm_ne10.c (limited to 'lib/rbcodec/codecs/libopus/celt/dump_modes/dump_modes_arm_ne10.c') diff --git a/lib/rbcodec/codecs/libopus/celt/dump_modes/dump_modes_arm_ne10.c b/lib/rbcodec/codecs/libopus/celt/dump_modes/dump_modes_arm_ne10.c new file mode 100644 index 0000000000..828e7b9fff --- /dev/null +++ b/lib/rbcodec/codecs/libopus/celt/dump_modes/dump_modes_arm_ne10.c @@ -0,0 +1,152 @@ +/* Copyright (c) 2015 Xiph.Org Foundation + Written by Viswanath Puttagunta */ +/* + 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. + + 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. +*/ + +#if defined(HAVE_CONFIG_H) +# include "config.h" +#endif + +#include +#include +#include "modes.h" +#include "dump_modes_arch.h" +#include + +#if !defined(FIXED_POINT) +# define NE10_FFT_CFG_TYPE_T ne10_fft_cfg_float32_t +# define NE10_FFT_CPX_TYPE_T_STR "ne10_fft_cpx_float32_t" +# define NE10_FFT_STATE_TYPE_T_STR "ne10_fft_state_float32_t" +#else +# define NE10_FFT_CFG_TYPE_T ne10_fft_cfg_int32_t +# define NE10_FFT_CPX_TYPE_T_STR "ne10_fft_cpx_int32_t" +# define NE10_FFT_STATE_TYPE_T_STR "ne10_fft_state_int32_t" +#endif + +static FILE *file; + +void dump_modes_arch_init(CELTMode **modes, int nb_modes) +{ + int i; + + file = fopen(ARM_NE10_ARCH_FILE_NAME, "w"); + fprintf(file, "/* The contents of this file was automatically generated by\n"); + fprintf(file, " * dump_mode_arm_ne10.c with arguments:"); + for (i=0;iFs,mode->shortMdctSize*mode->nbShortMdcts); + } + fprintf(file, "\n * It contains static definitions for some pre-defined modes. */\n"); + fprintf(file, "#include \n\n"); +} + +void dump_modes_arch_finalize() +{ + fclose(file); +} + +void dump_mode_arch(CELTMode *mode) +{ + int k, j; + int mdctSize; + + mdctSize = mode->shortMdctSize*mode->nbShortMdcts; + + fprintf(file, "#ifndef NE10_FFT_PARAMS%d_%d\n", mode->Fs, mdctSize); + fprintf(file, "#define NE10_FFT_PARAMS%d_%d\n", mode->Fs, mdctSize); + /* cfg->factors */ + for(k=0;k<=mode->mdct.maxshift;k++) { + NE10_FFT_CFG_TYPE_T cfg; + cfg = (NE10_FFT_CFG_TYPE_T)mode->mdct.kfft[k]->arch_fft->priv; + if (!cfg) + continue; + fprintf(file, "static const ne10_int32_t ne10_factors_%d[%d] = {\n", + mode->mdct.kfft[k]->nfft, (NE10_MAXFACTORS * 2)); + for(j=0;j<(NE10_MAXFACTORS * 2);j++) { + fprintf(file, "%d,%c", cfg->factors[j],(j+16)%15==0?'\n':' '); + } + fprintf (file, "};\n"); + } + + /* cfg->twiddles */ + for(k=0;k<=mode->mdct.maxshift;k++) { + NE10_FFT_CFG_TYPE_T cfg; + cfg = (NE10_FFT_CFG_TYPE_T)mode->mdct.kfft[k]->arch_fft->priv; + if (!cfg) + continue; + fprintf(file, "static const %s ne10_twiddles_%d[%d] = {\n", + NE10_FFT_CPX_TYPE_T_STR, mode->mdct.kfft[k]->nfft, + mode->mdct.kfft[k]->nfft); + for(j=0;jmdct.kfft[k]->nfft;j++) { +#if !defined(FIXED_POINT) + fprintf(file, "{%#0.8gf,%#0.8gf},%c", + cfg->twiddles[j].r, cfg->twiddles[j].i,(j+4)%3==0?'\n':' '); +#else + fprintf(file, "{%d,%d},%c", + cfg->twiddles[j].r, cfg->twiddles[j].i,(j+4)%3==0?'\n':' '); +#endif + } + fprintf (file, "};\n"); + } + + for(k=0;k<=mode->mdct.maxshift;k++) { + NE10_FFT_CFG_TYPE_T cfg; + cfg = (NE10_FFT_CFG_TYPE_T)mode->mdct.kfft[k]->arch_fft->priv; + if (!cfg) { + fprintf(file, "/* Ne10 does not support scaled FFT for length = %d */\n", + mode->mdct.kfft[k]->nfft); + fprintf(file, "static const arch_fft_state cfg_arch_%d = {\n", mode->mdct.kfft[k]->nfft); + fprintf(file, "0,\n"); + fprintf(file, "NULL\n"); + fprintf(file, "};\n"); + continue; + } + fprintf(file, "static const %s %s_%d = {\n", NE10_FFT_STATE_TYPE_T_STR, + NE10_FFT_STATE_TYPE_T_STR, mode->mdct.kfft[k]->nfft); + fprintf(file, "%d,\n", cfg->nfft); + fprintf(file, "(ne10_int32_t *)ne10_factors_%d,\n", mode->mdct.kfft[k]->nfft); + fprintf(file, "(%s *)ne10_twiddles_%d,\n", + NE10_FFT_CPX_TYPE_T_STR, mode->mdct.kfft[k]->nfft); + fprintf(file, "NULL,\n"); /* buffer */ + fprintf(file, "(%s *)&ne10_twiddles_%d[%d],\n", + NE10_FFT_CPX_TYPE_T_STR, mode->mdct.kfft[k]->nfft, cfg->nfft); +#if !defined(FIXED_POINT) + fprintf(file, "/* is_forward_scaled = true */\n"); + fprintf(file, "(ne10_int32_t) 1,\n"); + fprintf(file, "/* is_backward_scaled = false */\n"); + fprintf(file, "(ne10_int32_t) 0,\n"); +#endif + fprintf(file, "};\n"); + + fprintf(file, "static const arch_fft_state cfg_arch_%d = {\n", + mode->mdct.kfft[k]->nfft); + fprintf(file, "1,\n"); + fprintf(file, "(void *)&%s_%d,\n", + NE10_FFT_STATE_TYPE_T_STR, mode->mdct.kfft[k]->nfft); + fprintf(file, "};\n\n"); + } + fprintf(file, "#endif /* end NE10_FFT_PARAMS%d_%d */\n", mode->Fs, mdctSize); +} -- cgit v1.2.3