1 /* Copyright (C) 2002 Jean-Marc Valin */ 2 /** 3 @file misc.h 4 @brief Various compatibility routines for Speex 5 */ 6 /* 7 Redistribution and use in source and binary forms, with or without 8 modification, are permitted provided that the following conditions 9 are met: 10 11 - Redistributions of source code must retain the above copyright 12 notice, this list of conditions and the following disclaimer. 13 14 - Redistributions in binary form must reproduce the above copyright 15 notice, this list of conditions and the following disclaimer in the 16 documentation and/or other materials provided with the distribution. 17 18 - Neither the name of the Xiph.org Foundation nor the names of its 19 contributors may be used to endorse or promote products derived from 20 this software without specific prior written permission. 21 22 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 24 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 25 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR 26 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef MISC_H 36 #define MISC_H 37 38 #ifndef SPEEX_VERSION 39 #define SPEEX_MAJOR_VERSION 1 /**< Major Speex version. */ 40 #define SPEEX_MINOR_VERSION 1 /**< Minor Speex version. */ 41 #define SPEEX_MICRO_VERSION 11 /**< Micro Speex version. */ 42 #define SPEEX_EXTRA_VERSION ".1" /**< Extra Speex version. */ 43 #define SPEEX_VERSION "speex-1.1.11.1" /**< Speex version string. */ 44 #endif 45 46 #include "arch.h" 47 48 #ifndef RELEASE 49 /** Print a named vector to stdout */ 50 void print_vec(float *vec, int len, char *name); 51 #endif 52 53 /** Convert big endian */ 54 spx_uint32_t be_int(spx_uint32_t i); 55 /** Convert little endian */ 56 spx_uint32_t le_int(spx_uint32_t i); 57 58 /** Speex wrapper for calloc. To do your own dynamic allocation, all you need to do is replace this function, speex_realloc and speex_free */ 59 void *speex_alloc (int size); 60 61 /** Same as speex_alloc, except that the area is only needed inside a Speex call (might cause problem with wideband though) */ 62 void *speex_alloc_scratch (int size); 63 64 /** Speex wrapper for realloc. To do your own dynamic allocation, all you need to do is replace this function, speex_alloc and speex_free */ 65 void *speex_realloc (void *ptr, int size); 66 67 /** Speex wrapper for calloc. To do your own dynamic allocation, all you need to do is replace this function, speex_realloc and speex_alloc */ 68 void speex_free (void *ptr); 69 70 /** Same as speex_alloc, except that the area is only needed inside a Speex call (might cause problem with wideband though) */ 71 void speex_free_scratch (void *ptr); 72 73 /** Speex wrapper for mem_move */ 74 void *speex_move (void *dest, void *src, int n); 75 76 /** Speex wrapper for memcpy */ 77 void speex_memcpy_bytes(char *dst, char *src, int nbytes); 78 79 /** Speex wrapper for memset */ 80 void speex_memset_bytes(char *dst, char src, int nbytes); 81 82 /** Print error message to stderr */ 83 void speex_error(const char *str); 84 85 /** Print warning message to stderr */ 86 void speex_warning(const char *str); 87 88 /** Print warning message with integer argument to stderr */ 89 void speex_warning_int(const char *str, int val); 90 91 /** Generate a vector of random numbers */ 92 void speex_rand_vec(float std, spx_sig_t *data, int len); 93 94 /** Generate a random number */ 95 spx_word32_t speex_rand(spx_word16_t std, spx_int32_t *seed); 96 97 /** Speex wrapper for putc */ 98 void _speex_putc(int ch, void *file); 99 100 #endif 101