diff options
Diffstat (limited to 'core/mp_common.c')
| -rw-r--r-- | core/mp_common.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/core/mp_common.c b/core/mp_common.c deleted file mode 100644 index 03e3e988fd..0000000000 --- a/core/mp_common.c +++ /dev/null @@ -1,125 +0,0 @@ -/* - * This file is part of MPlayer. - * - * MPlayer 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. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <libavutil/common.h> - -#include "talloc.h" -#include "core/bstr.h" -#include "core/mp_common.h" - -char *mp_format_time(double time, bool fractions) -{ - if (time == MP_NOPTS_VALUE) - return talloc_strdup(NULL, "unknown"); - char sign[2] = {0}; - if (time < 0) { - time = -time; - sign[0] = '-'; - } - long long int itime = time; - long long int h, m, s; - s = itime; - h = s / 3600; - s -= h * 3600; - m = s / 60; - s -= m * 60; - char *res = talloc_asprintf(NULL, "%s%02lld:%02lld:%02lld", sign, h, m, s); - if (fractions) - res = talloc_asprintf_append(res, ".%03d", - (int)((time - itime) * 1000)); - return res; -} - -// Set rc to the union of rc and rc2 -void mp_rect_union(struct mp_rect *rc, const struct mp_rect *rc2) -{ - rc->x0 = FFMIN(rc->x0, rc2->x0); - rc->y0 = FFMIN(rc->y0, rc2->y0); - rc->x1 = FFMAX(rc->x1, rc2->x1); - rc->y1 = FFMAX(rc->y1, rc2->y1); -} - -// Set rc to the intersection of rc and src. -// Return false if the result is empty. -bool mp_rect_intersection(struct mp_rect *rc, const struct mp_rect *rc2) -{ - rc->x0 = FFMAX(rc->x0, rc2->x0); - rc->y0 = FFMAX(rc->y0, rc2->y0); - rc->x1 = FFMIN(rc->x1, rc2->x1); - rc->y1 = FFMIN(rc->y1, rc2->y1); - - return rc->x1 > rc->x0 && rc->y1 > rc->y0; -} - -// Encode the unicode codepoint as UTF-8, and append to the end of the -// talloc'ed buffer. -char *mp_append_utf8_buffer(char *buffer, uint32_t codepoint) -{ - char data[8]; - uint8_t tmp; - char *output = data; - PUT_UTF8(codepoint, tmp, *output++ = tmp;); - return talloc_strndup_append_buffer(buffer, data, output - data); -} - -// Parse a C-style escape beginning at code, and append the result to *str -// using talloc. The input string (*code) must point to the first character -// after the initial '\', and after parsing *code is set to the first character -// after the current escape. -// On error, false is returned, and all input remains unchanged. -bool mp_parse_escape(bstr *code, char **str) -{ - if (code->len < 1) - return false; - char replace = 0; - switch (code->start[0]) { - case '"': replace = '"'; break; - case '\\': replace = '\\'; break; - case 'b': replace = '\b'; break; - case 'f': replace = '\f'; break; - case 'n': replace = '\n'; break; - case 'r': replace = '\r'; break; - case 't': replace = '\t'; break; - case 'e': replace = '\x1b'; break; - case '\'': replace = '\''; break; - } - if (replace) { - *str = talloc_strndup_append_buffer(*str, &replace, 1); - *code = bstr_cut(*code, 1); - return true; - } - if (code->start[0] == 'x' && code->len >= 3) { - bstr num = bstr_splice(*code, 1, 3); - char c = bstrtoll(num, &num, 16); - if (!num.len) - return false; - *str = talloc_strndup_append_buffer(*str, &c, 1); - *code = bstr_cut(*code, 3); - return true; - } - if (code->start[0] == 'u' && code->len >= 5) { - bstr num = bstr_splice(*code, 1, 5); - int c = bstrtoll(num, &num, 16); - if (num.len) - return false; - *str = mp_append_utf8_buffer(*str, c); - *code = bstr_cut(*code, 5); - return true; - } - return false; -} |