X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavformat%2Fcutils.c;fp=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavformat%2Fcutils.c;h=0000000000000000000000000000000000000000;hb=3a6643238c67c043fc3592837a05d6d2861967f1;hp=c31e5b5c178e76eb2ad055d6ee3f500b56fff535;hpb=47fce282611fbba1044921d22ca887f9b53ad91a;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/cutils.c b/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/cutils.c deleted file mode 100644 index c31e5b5..0000000 --- a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/cutils.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Various simple utilities for ffmpeg system - * Copyright (c) 2000, 2001, 2002 Fabrice Bellard - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include "avformat.h" - -#if !defined(CONFIG_NOCUTILS) -/** - * Return TRUE if val is a prefix of str. If it returns TRUE, ptr is - * set to the next character in 'str' after the prefix. - * - * @param str input string - * @param val prefix to test - * @param ptr updated after the prefix in str in there is a match - * @return TRUE if there is a match - */ -int strstart(const char *str, const char *val, const char **ptr) -{ - const char *p, *q; - p = str; - q = val; - while (*q != '\0') { - if (*p != *q) - return 0; - p++; - q++; - } - if (ptr) - *ptr = p; - return 1; -} - -/** - * Return TRUE if val is a prefix of str (case independent). If it - * returns TRUE, ptr is set to the next character in 'str' after the - * prefix. - * - * @param str input string - * @param val prefix to test - * @param ptr updated after the prefix in str in there is a match - * @return TRUE if there is a match */ -int stristart(const char *str, const char *val, const char **ptr) -{ - const char *p, *q; - p = str; - q = val; - while (*q != '\0') { - if (toupper(*(const unsigned char *)p) != toupper(*(const unsigned char *)q)) - return 0; - p++; - q++; - } - if (ptr) - *ptr = p; - return 1; -} - -/** - * Copy the string str to buf. If str length is bigger than buf_size - - * 1 then it is clamped to buf_size - 1. - * NOTE: this function does what strncpy should have done to be - * useful. NEVER use strncpy. - * - * @param buf destination buffer - * @param buf_size size of destination buffer - * @param str source string - */ -void pstrcpy(char *buf, int buf_size, const char *str) -{ - int c; - char *q = buf; - - if (buf_size <= 0) - return; - - for(;;) { - c = *str++; - if (c == 0 || q >= buf + buf_size - 1) - break; - *q++ = c; - } - *q = '\0'; -} - -/* strcat and truncate. */ -char *pstrcat(char *buf, int buf_size, const char *s) -{ - int len; - len = strlen(buf); - if (len < buf_size) - pstrcpy(buf + len, buf_size - len, s); - return buf; -} - -#endif - -/* add one element to a dynamic array */ -void __dynarray_add(unsigned long **tab_ptr, int *nb_ptr, unsigned long elem) -{ - int nb, nb_alloc; - unsigned long *tab; - - nb = *nb_ptr; - tab = *tab_ptr; - if ((nb & (nb - 1)) == 0) { - if (nb == 0) - nb_alloc = 1; - else - nb_alloc = nb * 2; - tab = av_realloc(tab, nb_alloc * sizeof(unsigned long)); - *tab_ptr = tab; - } - tab[nb++] = elem; - *nb_ptr = nb; -} - -time_t mktimegm(struct tm *tm) -{ - time_t t; - - int y = tm->tm_year + 1900, m = tm->tm_mon + 1, d = tm->tm_mday; - - if (m < 3) { - m += 12; - y--; - } - - t = 86400 * - (d + (153 * m - 457) / 5 + 365 * y + y / 4 - y / 100 + y / 400 - 719469); - - t += 3600 * tm->tm_hour + 60 * tm->tm_min + tm->tm_sec; - - return t; -} - -/* get a positive number between n_min and n_max, for a maximum length - of len_max. Return -1 if error. */ -static int date_get_num(const char **pp, - int n_min, int n_max, int len_max) -{ - int i, val, c; - const char *p; - - p = *pp; - val = 0; - for(i = 0; i < len_max; i++) { - c = *p; - if (!isdigit(c)) - break; - val = (val * 10) + c - '0'; - p++; - } - /* no number read ? */ - if (p == *pp) - return -1; - if (val < n_min || val > n_max) - return -1; - *pp = p; - return val; -} - -/* small strptime for ffmpeg */ -const char *small_strptime(const char *p, const char *fmt, - struct tm *dt) -{ - int c, val; - - for(;;) { - c = *fmt++; - if (c == '\0') { - return p; - } else if (c == '%') { - c = *fmt++; - switch(c) { - case 'H': - val = date_get_num(&p, 0, 23, 2); - if (val == -1) - return NULL; - dt->tm_hour = val; - break; - case 'M': - val = date_get_num(&p, 0, 59, 2); - if (val == -1) - return NULL; - dt->tm_min = val; - break; - case 'S': - val = date_get_num(&p, 0, 59, 2); - if (val == -1) - return NULL; - dt->tm_sec = val; - break; - case 'Y': - val = date_get_num(&p, 0, 9999, 4); - if (val == -1) - return NULL; - dt->tm_year = val - 1900; - break; - case 'm': - val = date_get_num(&p, 1, 12, 2); - if (val == -1) - return NULL; - dt->tm_mon = val - 1; - break; - case 'd': - val = date_get_num(&p, 1, 31, 2); - if (val == -1) - return NULL; - dt->tm_mday = val; - break; - case '%': - goto match; - default: - return NULL; - } - } else { - match: - if (c != *p) - return NULL; - p++; - } - } - return p; -} -