summaryrefslogtreecommitdiffstats
path: root/libass/ass_utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'libass/ass_utils.c')
-rw-r--r--libass/ass_utils.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/libass/ass_utils.c b/libass/ass_utils.c
index 6c3f9f0e77..0758f7dbb7 100644
--- a/libass/ass_utils.c
+++ b/libass/ass_utils.c
@@ -22,14 +22,9 @@
#include <stdlib.h>
#include <inttypes.h>
-#include <string.h>
#include <sys/time.h>
#include <time.h>
-#ifdef HAVE_ENCA
-#include <enca.h>
-#endif
-
#include "mp_msg.h"
#include "ass_utils.h"
@@ -86,74 +81,3 @@ int strtocolor(char** q, uint32_t* res)
return result;
}
-unsigned ass_utf8_get_char(char **str)
-{
- uint8_t *strp = (uint8_t *)*str;
- unsigned c = *strp++;
- unsigned mask = 0x80;
- int len = -1;
- while (c & mask) {
- mask >>= 1;
- len++;
- }
- if (len <= 0 || len > 4)
- goto no_utf8;
- c &= mask - 1;
- while ((*strp & 0xc0) == 0x80) {
- if (len-- <= 0)
- goto no_utf8;
- c = (c << 6) | (*strp++ & 0x3f);
- }
- if (len)
- goto no_utf8;
- *str = (char *)strp;
- return c;
-
-no_utf8:
- strp = (uint8_t *)*str;
- c = *strp++;
- *str = (char *)strp;
- return c;
-}
-
-#ifdef HAVE_ENCA
-void* ass_guess_buffer_cp(unsigned char* buffer, int buflen, char *preferred_language, char *fallback)
-{
- const char **languages;
- size_t langcnt;
- EncaAnalyser analyser;
- EncaEncoding encoding;
- char *detected_sub_cp = NULL;
- int i;
-
- languages = enca_get_languages(&langcnt);
- mp_msg(MSGT_SUBREADER, MSGL_V, "ENCA supported languages: ");
- for (i = 0; i < langcnt; i++) {
- mp_msg(MSGT_SUBREADER, MSGL_V, "%s ", languages[i]);
- }
- mp_msg(MSGT_SUBREADER, MSGL_V, "\n");
-
- for (i = 0; i < langcnt; i++) {
- const char *tmp;
-
- if (strcasecmp(languages[i], preferred_language) != 0) continue;
- analyser = enca_analyser_alloc(languages[i]);
- encoding = enca_analyse_const(analyser, buffer, buflen);
- tmp = enca_charset_name(encoding.charset, ENCA_NAME_STYLE_ICONV);
- if (tmp && encoding.charset != ENCA_CS_UNKNOWN) {
- detected_sub_cp = strdup(tmp);
- mp_msg(MSGT_SUBREADER, MSGL_INFO, "ENCA detected charset: %s\n", tmp);
- }
- enca_analyser_free(analyser);
- }
-
- free(languages);
-
- if (!detected_sub_cp) {
- detected_sub_cp = strdup(fallback);
- mp_msg(MSGT_SUBREADER, MSGL_INFO, "ENCA detection failed: fallback to %s\n", fallback);
- }
-
- return detected_sub_cp;
-}
-#endif