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authorwm4 <wm4@nowhere>2013-12-17 02:39:45 +0100
committerwm4 <wm4@nowhere>2013-12-17 02:39:45 +0100
commit0112143fdaae0a6264d9e02355e9dc0ca4f7741c (patch)
treebbbe9527d1e1490e37b67d97398c5bc19c7794cd /mpvcore/mp_common.c
parent73a5417950a2d21a397597c05521725f3d125993 (diff)
downloadmpv-0112143fdaae0a6264d9e02355e9dc0ca4f7741c.tar.bz2
mpv-0112143fdaae0a6264d9e02355e9dc0ca4f7741c.tar.xz
Split mpvcore/ into common/, misc/, bstr/
Diffstat (limited to 'mpvcore/mp_common.c')
-rw-r--r--mpvcore/mp_common.c163
1 files changed, 0 insertions, 163 deletions
diff --git a/mpvcore/mp_common.c b/mpvcore/mp_common.c
deleted file mode 100644
index d4947f442f..0000000000
--- a/mpvcore/mp_common.c
+++ /dev/null
@@ -1,163 +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 "mpvcore/bstr.h"
-#include "mpvcore/mp_common.h"
-
-#define appendf(ptr, ...) \
- do {(*(ptr)) = talloc_asprintf_append_buffer(*(ptr), __VA_ARGS__);} while(0)
-
-// Return a talloc'ed string formatted according to the format string in fmt.
-// On error, return NULL.
-// Valid formats:
-// %H, %h: hour (%H is padded with 0 to two digits)
-// %M: minutes from 00-59 (hours are subtracted)
-// %m: total minutes (includes hours, unlike %M)
-// %S: seconds from 00-59 (minutes and hours are subtracted)
-// %s: total seconds (includes hours and minutes)
-// %f: like %s, but as float
-// %T: milliseconds (000-999)
-char *mp_format_time_fmt(const char *fmt, double time)
-{
- if (time == MP_NOPTS_VALUE)
- return talloc_strdup(NULL, "unknown");
- char *sign = time < 0 ? "-" : "";
- time = time < 0 ? -time : time;
- long long int itime = time;
- long long int h, m, tm, s;
- int ms;
- s = itime;
- tm = s / 60;
- h = s / 3600;
- s -= h * 3600;
- m = s / 60;
- s -= m * 60;
- ms = (time - itime) * 1000;
- char *res = talloc_strdup(NULL, "");
- while (*fmt) {
- if (fmt[0] == '%') {
- fmt++;
- switch (fmt[0]) {
- case 'h': appendf(&res, "%s%lld", sign, h); break;
- case 'H': appendf(&res, "%s%02lld", sign, h); break;
- case 'm': appendf(&res, "%s%lld", sign, tm); break;
- case 'M': appendf(&res, "%02lld", m); break;
- case 's': appendf(&res, "%s%lld", sign, itime); break;
- case 'S': appendf(&res, "%02lld", s); break;
- case 'T': appendf(&res, "%03d", ms); break;
- case '%': appendf(&res, "%s", "%"); break;
- default: goto error;
- }
- fmt++;
- } else {
- appendf(&res, "%c", *fmt);
- fmt++;
- }
- }
- return res;
-error:
- talloc_free(res);
- return NULL;
-}
-
-char *mp_format_time(double time, bool fractions)
-{
- return mp_format_time_fmt(fractions ? "%H:%M:%S.%T" : "%H:%M:%S", time);
-}
-
-// 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;
-}