diff options
Diffstat (limited to 'libass/ass_utils.h')
-rw-r--r-- | libass/ass_utils.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/libass/ass_utils.h b/libass/ass_utils.h deleted file mode 100644 index ad8574c1d6..0000000000 --- a/libass/ass_utils.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (C) 2006 Evgeniy Stepanov <eugeni.stepanov@gmail.com> - * - * This file is part of libass. - * - * libass is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * libass 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with libass; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef LIBASS_UTILS_H -#define LIBASS_UTILS_H - -#include <stdio.h> -#include <stdarg.h> -#include <stdint.h> -#include <stdlib.h> -#include <string.h> -#include <assert.h> - -#ifdef CONFIG_ENCA -#include <enca.h> -#endif - -#include "ass.h" - -#define MSGL_FATAL 0 -#define MSGL_ERR 1 -#define MSGL_WARN 2 -#define MSGL_INFO 4 -#define MSGL_V 6 -#define MSGL_DBG2 7 - -#define FFMAX(a,b) ((a) > (b) ? (a) : (b)) -#define FFMIN(a,b) ((a) > (b) ? (b) : (a)) -#define FFMINMAX(c,a,b) FFMIN(FFMAX(c, a), b) - -int mystrtoi(char **p, int *res); -int mystrtoll(char **p, long long *res); -int mystrtou32(char **p, int base, uint32_t *res); -int mystrtod(char **p, double *res); -int strtocolor(ASS_Library *library, char **q, uint32_t *res, int hex); -char parse_bool(char *str); -unsigned ass_utf8_get_char(char **str); -void ass_msg(ASS_Library *priv, int lvl, char *fmt, ...); -#ifdef CONFIG_ENCA -void *ass_guess_buffer_cp(ASS_Library *library, unsigned char *buffer, - int buflen, char *preferred_language, - char *fallback); -#endif - -/* defined in ass_strtod.c */ -double ass_strtod(const char *string, char **endPtr); - -static inline int d6_to_int(int x) -{ - return (x + 32) >> 6; -} -static inline int d16_to_int(int x) -{ - return (x + 32768) >> 16; -} -static inline int int_to_d6(int x) -{ - return x << 6; -} -static inline int int_to_d16(int x) -{ - return x << 16; -} -static inline int d16_to_d6(int x) -{ - return (x + 512) >> 10; -} -static inline int d6_to_d16(int x) -{ - return x << 10; -} -static inline double d6_to_double(int x) -{ - return x / 64.; -} -static inline int double_to_d6(double x) -{ - return (int) (x * 64); -} -static inline double d16_to_double(int x) -{ - return ((double) x) / 0x10000; -} -static inline int double_to_d16(double x) -{ - return (int) (x * 0x10000); -} -static inline double d22_to_double(int x) -{ - return ((double) x) / 0x400000; -} -static inline int double_to_d22(double x) -{ - return (int) (x * 0x400000); -} - -// Calculate cache key for a rotational angle in degrees -static inline int rot_key(double a) -{ - const int m = double_to_d22(360.0); - return double_to_d22(a) % m; -} - -#define FNV1_32A_INIT (unsigned)0x811c9dc5 - -static inline unsigned fnv_32a_buf(void *buf, size_t len, unsigned hval) -{ - unsigned char *bp = buf; - unsigned char *be = bp + len; - while (bp < be) { - hval ^= (unsigned) *bp++; - hval += - (hval << 1) + (hval << 4) + (hval << 7) + (hval << 8) + - (hval << 24); - } - return hval; -} -static inline unsigned fnv_32a_str(char *str, unsigned hval) -{ - unsigned char *s = (unsigned char *) str; - while (*s) { - hval ^= (unsigned) *s++; - hval += - (hval << 1) + (hval << 4) + (hval << 7) + (hval << 8) + - (hval << 24); - } - return hval; -} - -#endif /* LIBASS_UTILS_H */ |