Initial commit

added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.

Engine/lib/opus/celt/dump_modes/Makefile

@@ -0,0 +1,32 @@
+
+CFLAGS=-O2 -Wall -Wextra -DHAVE_CONFIG_H
+INCLUDES=-I. -I../ -I../.. -I../../include
+
+SOURCES = dump_modes.c \
+          ../modes.c \
+          ../cwrs.c \
+          ../rate.c \
+          ../entcode.c \
+          ../entenc.c \
+          ../entdec.c \
+          ../mathops.c \
+          ../mdct.c \
+          ../kiss_fft.c
+
+ifdef HAVE_ARM_NE10
+CC = gcc
+CFLAGS += -mfpu=neon
+INCLUDES += -I$(NE10_INCDIR) -DHAVE_ARM_NE10 -DOPUS_ARM_PRESUME_NEON_INTR
+LIBS = -L$(NE10_LIBDIR) -lNE10
+SOURCES += ../arm/celt_ne10_fft.c \
+           dump_modes_arm_ne10.c \
+           ../arm/armcpu.c
+endif
+
+all: dump_modes
+
+dump_modes:
+	$(PREFIX)$(CC) $(CFLAGS) $(INCLUDES) -DCUSTOM_MODES_ONLY -DCUSTOM_MODES $(SOURCES) -o $@ $(LIBS) -lm
+
+clean:
+	rm -f dump_modes

Engine/lib/opus/celt/dump_modes/dump_modes.c

@@ -0,0 +1,353 @@
+/* Copyright (c) 2008 CSIRO
+   Copyright (c) 2008-2009 Xiph.Org Foundation
+   Written by Jean-Marc Valin */
+/*
+   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.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "modes.h"
+#include "celt.h"
+#include "rate.h"
+#include "dump_modes_arch.h"
+
+#define INT16 "%d"
+#define INT32 "%d"
+#define FLOAT "%#0.8gf"
+
+#ifdef FIXED_POINT
+#define WORD16 INT16
+#define WORD32 INT32
+#else
+#define WORD16 FLOAT
+#define WORD32 FLOAT
+#endif
+
+void dump_modes(FILE *file, CELTMode **modes, int nb_modes)
+{
+   int i, j, k;
+   int mdct_twiddles_size;
+   fprintf(file, "/* The contents of this file was automatically generated by dump_modes.c\n");
+   fprintf(file, "   with arguments:");
+   for (i=0;i<nb_modes;i++)
+   {
+      CELTMode *mode = modes[i];
+      fprintf(file, " %d %d",mode->Fs,mode->shortMdctSize*mode->nbShortMdcts);
+   }
+   fprintf(file, "\n   It contains static definitions for some pre-defined modes. */\n");
+   fprintf(file, "#include \"modes.h\"\n");
+   fprintf(file, "#include \"rate.h\"\n");
+   fprintf(file, "\n#ifdef HAVE_ARM_NE10\n");
+   fprintf(file, "#define OVERRIDE_FFT 1\n");
+   fprintf(file, "#include \"%s\"\n", ARM_NE10_ARCH_FILE_NAME);
+   fprintf(file, "#endif\n");
+
+   fprintf(file, "\n");
+
+   for (i=0;i<nb_modes;i++)
+   {
+      CELTMode *mode = modes[i];
+      int mdctSize;
+      int standard, framerate;
+
+      mdctSize = mode->shortMdctSize*mode->nbShortMdcts;
+      standard = (mode->Fs == 400*(opus_int32)mode->shortMdctSize);
+      framerate = mode->Fs/mode->shortMdctSize;
+
+      if (!standard)
+      {
+         fprintf(file, "#ifndef DEF_EBANDS%d_%d\n", mode->Fs, mdctSize);
+         fprintf(file, "#define DEF_EBANDS%d_%d\n", mode->Fs, mdctSize);
+         fprintf (file, "static const opus_int16 eBands%d_%d[%d] = {\n", mode->Fs, mdctSize, mode->nbEBands+2);
+         for (j=0;j<mode->nbEBands+2;j++)
+            fprintf (file, "%d, ", mode->eBands[j]);
+         fprintf (file, "};\n");
+         fprintf(file, "#endif\n");
+         fprintf(file, "\n");
+      }
+
+      fprintf(file, "#ifndef DEF_WINDOW%d\n", mode->overlap);
+      fprintf(file, "#define DEF_WINDOW%d\n", mode->overlap);
+      fprintf (file, "static const opus_val16 window%d[%d] = {\n", mode->overlap, mode->overlap);
+      for (j=0;j<mode->overlap;j++)
+         fprintf (file, WORD16 ",%c", mode->window[j],(j+6)%5==0?'\n':' ');
+      fprintf (file, "};\n");
+      fprintf(file, "#endif\n");
+      fprintf(file, "\n");
+
+      if (!standard)
+      {
+         fprintf(file, "#ifndef DEF_ALLOC_VECTORS%d_%d\n", mode->Fs, mdctSize);
+         fprintf(file, "#define DEF_ALLOC_VECTORS%d_%d\n", mode->Fs, mdctSize);
+         fprintf (file, "static const unsigned char allocVectors%d_%d[%d] = {\n", mode->Fs, mdctSize, mode->nbEBands*mode->nbAllocVectors);
+         for (j=0;j<mode->nbAllocVectors;j++)
+         {
+            for (k=0;k<mode->nbEBands;k++)
+               fprintf (file, "%2d, ", mode->allocVectors[j*mode->nbEBands+k]);
+            fprintf (file, "\n");
+         }
+         fprintf (file, "};\n");
+         fprintf(file, "#endif\n");
+         fprintf(file, "\n");
+      }
+
+      fprintf(file, "#ifndef DEF_LOGN%d\n", framerate);
+      fprintf(file, "#define DEF_LOGN%d\n", framerate);
+      fprintf (file, "static const opus_int16 logN%d[%d] = {\n", framerate, mode->nbEBands);
+      for (j=0;j<mode->nbEBands;j++)
+         fprintf (file, "%d, ", mode->logN[j]);
+      fprintf (file, "};\n");
+      fprintf(file, "#endif\n");
+      fprintf(file, "\n");
+
+      /* Pulse cache */
+      fprintf(file, "#ifndef DEF_PULSE_CACHE%d\n", mode->Fs/mdctSize);
+      fprintf(file, "#define DEF_PULSE_CACHE%d\n", mode->Fs/mdctSize);
+      fprintf (file, "static const opus_int16 cache_index%d[%d] = {\n", mode->Fs/mdctSize, (mode->maxLM+2)*mode->nbEBands);
+      for (j=0;j<mode->nbEBands*(mode->maxLM+2);j++)
+         fprintf (file, "%d,%c", mode->cache.index[j],(j+16)%15==0?'\n':' ');
+      fprintf (file, "};\n");
+      fprintf (file, "static const unsigned char cache_bits%d[%d] = {\n", mode->Fs/mdctSize, mode->cache.size);
+      for (j=0;j<mode->cache.size;j++)
+         fprintf (file, "%d,%c", mode->cache.bits[j],(j+16)%15==0?'\n':' ');
+      fprintf (file, "};\n");
+      fprintf (file, "static const unsigned char cache_caps%d[%d] = {\n", mode->Fs/mdctSize, (mode->maxLM+1)*2*mode->nbEBands);
+      for (j=0;j<(mode->maxLM+1)*2*mode->nbEBands;j++)
+         fprintf (file, "%d,%c", mode->cache.caps[j],(j+16)%15==0?'\n':' ');
+      fprintf (file, "};\n");
+
+      fprintf(file, "#endif\n");
+      fprintf(file, "\n");
+
+      /* FFT twiddles */
+      fprintf(file, "#ifndef FFT_TWIDDLES%d_%d\n", mode->Fs, mdctSize);
+      fprintf(file, "#define FFT_TWIDDLES%d_%d\n", mode->Fs, mdctSize);
+      fprintf (file, "static const kiss_twiddle_cpx fft_twiddles%d_%d[%d] = {\n",
+            mode->Fs, mdctSize, mode->mdct.kfft[0]->nfft);
+      for (j=0;j<mode->mdct.kfft[0]->nfft;j++)
+         fprintf (file, "{" WORD16 ", " WORD16 "},%c", mode->mdct.kfft[0]->twiddles[j].r, mode->mdct.kfft[0]->twiddles[j].i,(j+3)%2==0?'\n':' ');
+      fprintf (file, "};\n");
+
+#ifdef OVERRIDE_FFT
+      dump_mode_arch(mode);
+#endif
+      /* FFT Bitrev tables */
+      for (k=0;k<=mode->mdct.maxshift;k++)
+      {
+         fprintf(file, "#ifndef FFT_BITREV%d\n", mode->mdct.kfft[k]->nfft);
+         fprintf(file, "#define FFT_BITREV%d\n", mode->mdct.kfft[k]->nfft);
+         fprintf (file, "static const opus_int16 fft_bitrev%d[%d] = {\n",
+               mode->mdct.kfft[k]->nfft, mode->mdct.kfft[k]->nfft);
+         for (j=0;j<mode->mdct.kfft[k]->nfft;j++)
+            fprintf (file, "%d,%c", mode->mdct.kfft[k]->bitrev[j],(j+16)%15==0?'\n':' ');
+         fprintf (file, "};\n");
+
+         fprintf(file, "#endif\n");
+         fprintf(file, "\n");
+      }
+
+      /* FFT States */
+      for (k=0;k<=mode->mdct.maxshift;k++)
+      {
+         fprintf(file, "#ifndef FFT_STATE%d_%d_%d\n", mode->Fs, mdctSize, k);
+         fprintf(file, "#define FFT_STATE%d_%d_%d\n", mode->Fs, mdctSize, k);
+         fprintf (file, "static const kiss_fft_state fft_state%d_%d_%d = {\n",
+               mode->Fs, mdctSize, k);
+         fprintf (file, "%d,    /* nfft */\n", mode->mdct.kfft[k]->nfft);
+         fprintf (file, WORD16 ",    /* scale */\n", mode->mdct.kfft[k]->scale);
+#ifdef FIXED_POINT
+         fprintf (file, "%d,    /* scale_shift */\n", mode->mdct.kfft[k]->scale_shift);
+#endif
+         fprintf (file, "%d,    /* shift */\n", mode->mdct.kfft[k]->shift);
+         fprintf (file, "{");
+         for (j=0;j<2*MAXFACTORS;j++)
+            fprintf (file, "%d, ", mode->mdct.kfft[k]->factors[j]);
+         fprintf (file, "},    /* factors */\n");
+         fprintf (file, "fft_bitrev%d,    /* bitrev */\n", mode->mdct.kfft[k]->nfft);
+         fprintf (file, "fft_twiddles%d_%d,    /* bitrev */\n", mode->Fs, mdctSize);
+
+         fprintf (file, "#ifdef OVERRIDE_FFT\n");
+         fprintf (file, "(arch_fft_state *)&cfg_arch_%d,\n", mode->mdct.kfft[k]->nfft);
+         fprintf (file, "#else\n");
+         fprintf (file, "NULL,\n");
+         fprintf(file, "#endif\n");
+
+         fprintf (file, "};\n");
+
+         fprintf(file, "#endif\n");
+         fprintf(file, "\n");
+      }
+
+      fprintf(file, "#endif\n");
+      fprintf(file, "\n");
+
+      /* MDCT twiddles */
+      mdct_twiddles_size = mode->mdct.n-(mode->mdct.n/2>>mode->mdct.maxshift);
+      fprintf(file, "#ifndef MDCT_TWIDDLES%d\n", mdctSize);
+      fprintf(file, "#define MDCT_TWIDDLES%d\n", mdctSize);
+      fprintf (file, "static const opus_val16 mdct_twiddles%d[%d] = {\n",
+            mdctSize, mdct_twiddles_size);
+      for (j=0;j<mdct_twiddles_size;j++)
+         fprintf (file, WORD16 ",%c", mode->mdct.trig[j],(j+6)%5==0?'\n':' ');
+      fprintf (file, "};\n");
+
+      fprintf(file, "#endif\n");
+      fprintf(file, "\n");
+
+
+      /* Print the actual mode data */
+      fprintf(file, "static const CELTMode mode%d_%d_%d = {\n", mode->Fs, mdctSize, mode->overlap);
+      fprintf(file, INT32 ",    /* Fs */\n", mode->Fs);
+      fprintf(file, "%d,    /* overlap */\n", mode->overlap);
+      fprintf(file, "%d,    /* nbEBands */\n", mode->nbEBands);
+      fprintf(file, "%d,    /* effEBands */\n", mode->effEBands);
+      fprintf(file, "{");
+      for (j=0;j<4;j++)
+         fprintf(file, WORD16 ", ", mode->preemph[j]);
+      fprintf(file, "},    /* preemph */\n");
+      if (standard)
+         fprintf(file, "eband5ms,    /* eBands */\n");
+      else
+         fprintf(file, "eBands%d_%d,    /* eBands */\n", mode->Fs, mdctSize);
+
+      fprintf(file, "%d,    /* maxLM */\n", mode->maxLM);
+      fprintf(file, "%d,    /* nbShortMdcts */\n", mode->nbShortMdcts);
+      fprintf(file, "%d,    /* shortMdctSize */\n", mode->shortMdctSize);
+
+      fprintf(file, "%d,    /* nbAllocVectors */\n", mode->nbAllocVectors);
+      if (standard)
+         fprintf(file, "band_allocation,    /* allocVectors */\n");
+      else
+         fprintf(file, "allocVectors%d_%d,    /* allocVectors */\n", mode->Fs, mdctSize);
+
+      fprintf(file, "logN%d,    /* logN */\n", framerate);
+      fprintf(file, "window%d,    /* window */\n", mode->overlap);
+      fprintf(file, "{%d, %d, {", mode->mdct.n, mode->mdct.maxshift);
+      for (k=0;k<=mode->mdct.maxshift;k++)
+         fprintf(file, "&fft_state%d_%d_%d, ", mode->Fs, mdctSize, k);
+      fprintf (file, "}, mdct_twiddles%d},    /* mdct */\n", mdctSize);
+
+      fprintf(file, "{%d, cache_index%d, cache_bits%d, cache_caps%d},    /* cache */\n",
+            mode->cache.size, mode->Fs/mdctSize, mode->Fs/mdctSize, mode->Fs/mdctSize);
+      fprintf(file, "};\n");
+   }
+   fprintf(file, "\n");
+   fprintf(file, "/* List of all the available modes */\n");
+   fprintf(file, "#define TOTAL_MODES %d\n", nb_modes);
+   fprintf(file, "static const CELTMode * const static_mode_list[TOTAL_MODES] = {\n");
+   for (i=0;i<nb_modes;i++)
+   {
+      CELTMode *mode = modes[i];
+      int mdctSize;
+      mdctSize = mode->shortMdctSize*mode->nbShortMdcts;
+      fprintf(file, "&mode%d_%d_%d,\n", mode->Fs, mdctSize, mode->overlap);
+   }
+   fprintf(file, "};\n");
+}
+
+void dump_header(FILE *file, CELTMode **modes, int nb_modes)
+{
+   int i;
+   int channels = 0;
+   int frame_size = 0;
+   int overlap = 0;
+   fprintf (file, "/* This header file is generated automatically*/\n");
+   for (i=0;i<nb_modes;i++)
+   {
+      CELTMode *mode = modes[i];
+      if (frame_size==0)
+         frame_size = mode->shortMdctSize*mode->nbShortMdcts;
+      else if (frame_size != mode->shortMdctSize*mode->nbShortMdcts)
+         frame_size = -1;
+      if (overlap==0)
+         overlap = mode->overlap;
+      else if (overlap != mode->overlap)
+         overlap = -1;
+   }
+   if (channels>0)
+   {
+      fprintf (file, "#define CHANNELS(mode) %d\n", channels);
+      if (channels==1)
+         fprintf (file, "#define DISABLE_STEREO\n");
+   }
+   if (frame_size>0)
+   {
+      fprintf (file, "#define FRAMESIZE(mode) %d\n", frame_size);
+   }
+   if (overlap>0)
+   {
+      fprintf (file, "#define OVERLAP(mode) %d\n", overlap);
+   }
+}
+
+#ifdef FIXED_POINT
+#define BASENAME "static_modes_fixed"
+#else
+#define BASENAME "static_modes_float"
+#endif
+
+int main(int argc, char **argv)
+{
+   int i, nb;
+   FILE *file;
+   CELTMode **m;
+   if (argc%2 != 1 || argc<3)
+   {
+      fprintf (stderr, "Usage: %s rate frame_size [rate frame_size] [rate frame_size]...\n",argv[0]);
+      return 1;
+   }
+   nb = (argc-1)/2;
+   m = malloc(nb*sizeof(CELTMode*));
+   for (i=0;i<nb;i++)
+   {
+      int Fs, frame;
+      Fs      = atoi(argv[2*i+1]);
+      frame   = atoi(argv[2*i+2]);
+      m[i] = opus_custom_mode_create(Fs, frame, NULL);
+      if (m[i]==NULL)
+      {
+         fprintf(stderr,"Error creating mode with Fs=%s, frame_size=%s\n",
+               argv[2*i+1],argv[2*i+2]);
+         return EXIT_FAILURE;
+      }
+   }
+   file = fopen(BASENAME ".h", "w");
+#ifdef OVERRIDE_FFT
+   dump_modes_arch_init(m, nb);
+#endif
+   dump_modes(file, m, nb);
+   fclose(file);
+#ifdef OVERRIDE_FFT
+   dump_modes_arch_finalize();
+#endif
+   for (i=0;i<nb;i++)
+      opus_custom_mode_destroy(m[i]);
+   free(m);
+   return 0;
+}

Engine/lib/opus/celt/dump_modes/dump_modes_arch.h

@@ -0,0 +1,45 @@
+/* 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.
+*/
+
+#ifndef DUMP_MODE_ARCH_H
+#define DUMP_MODE_ARCH_H
+
+void dump_modes_arch_init();
+void dump_mode_arch(CELTMode *mode);
+void dump_modes_arch_finalize();
+
+#if !defined(FIXED_POINT)
+#define ARM_NE10_ARCH_FILE_NAME "static_modes_float_arm_ne10.h"
+#else
+#define ARM_NE10_ARCH_FILE_NAME "static_modes_fixed_arm_ne10.h"
+#endif
+
+#if defined(HAVE_ARM_NE10)
+#define OVERRIDE_FFT (1)
+#endif
+
+#endif

Engine/lib/opus/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 <stdio.h>
+#include <stdlib.h>
+#include "modes.h"
+#include "dump_modes_arch.h"
+#include <NE10_dsp.h>
+
+#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;i<nb_modes;i++)
+   {
+      CELTMode *mode = modes[i];
+      fprintf(file, " %d %d",mode->Fs,mode->shortMdctSize*mode->nbShortMdcts);
+   }
+   fprintf(file, "\n * It contains static definitions for some pre-defined modes. */\n");
+   fprintf(file, "#include <NE10_types.h>\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;j<mode->mdct.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);
+}