/* cf. QTFileFormat.pdf p253, qtff.pdf p205 */
/* http://developer.apple.com/documentation/mac/Text/Text-368.html */
/* deprecated by putting the code as 3*5bit ascii */
-static const char * const mov_mdhd_language_map[] = {
+static const char mov_mdhd_language_map[][4] = {
/* 0-9 */
"eng", "fra", "ger", "ita", "dut", "sve", "spa", "dan", "por", "nor",
"heb", "jpn", "ara", "fin", "gre", "ice", "mlt", "tur", "hr "/*scr*/, "chi"/*ace?*/,
- "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", NULL,
- "fo ", NULL, "rus", "chi", NULL, "iri", "alb", "ron", "ces", "slk",
+ "urd", "hin", "tha", "kor", "lit", "pol", "hun", "est", "lav", "",
+ "fo ", "", "rus", "chi", "", "iri", "alb", "ron", "ces", "slk",
"slv", "yid", "sr ", "mac", "bul", "ukr", "bel", "uzb", "kaz", "aze",
/*?*/
- "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", NULL, "pus",
+ "aze", "arm", "geo", "mol", "kir", "tgk", "tuk", "mon", "", "pus",
"kur", "kas", "snd", "tib", "nep", "san", "mar", "ben", "asm", "guj",
- "pa ", "ori", "mal", "kan", "tam", "tel", NULL, "bur", "khm", "lao",
+ "pa ", "ori", "mal", "kan", "tam", "tel", "", "bur", "khm", "lao",
/* roman? arabic? */
"vie", "ind", "tgl", "may", "may", "amh", "tir", "orm", "som", "swa",
/*==rundi?*/
- NULL, "run", NULL, "mlg", "epo", NULL, NULL, NULL, NULL, NULL,
+ "", "run", "", "mlg", "epo", "", "", "", "", "",
/* 100 */
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
- NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, "wel", "baq",
+ "", "", "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "", "", "",
+ "", "", "", "", "", "", "", "", "wel", "baq",
"cat", "lat", "que", "grn", "aym", "tat", "uig", "dzo", "jav"
};
-int ff_mov_iso639_to_lang(const char *lang, int mp4)
+int ff_mov_iso639_to_lang(const char lang[4], int mp4)
{
int i, code = 0;
/* old way, only for QT? */
- for (i = 0; !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
- if (mov_mdhd_language_map[i] && !strcmp(lang, mov_mdhd_language_map[i]))
+ for (i = 0; lang[0] && !mp4 && i < FF_ARRAY_ELEMS(mov_mdhd_language_map); i++) {
+ if (!strcmp(lang, mov_mdhd_language_map[i]))
return i;
}
/* XXX:can we do that in mov too? */
lang = "und";
/* 5bit ascii */
for (i = 0; i < 3; i++) {
- unsigned char c = (unsigned char)lang[i];
- if (c < 0x60)
- return -1;
- if (c > 0x60 + 0x1f)
+ uint8_t c = lang[i];
+ c -= 0x60;
+ if (c > 0x1f)
return -1;
code <<= 5;
- code |= (c - 0x60);
+ code |= c;
}
return code;
}
-int ff_mov_lang_to_iso639(unsigned code, char *to)
+int ff_mov_lang_to_iso639(unsigned code, char to[4])
{
int i;
+ memset(to, 0, 4);
/* is it the mangled iso code? */
/* see http://www.geocities.com/xhelmboyx/quicktime/formats/mp4-layout.txt */
if (code > 138) {
/* old fashion apple lang code */
if (code >= FF_ARRAY_ELEMS(mov_mdhd_language_map))
return 0;
- if (!mov_mdhd_language_map[code])
+ if (!mov_mdhd_language_map[code][0])
return 0;
- strncpy(to, mov_mdhd_language_map[code], 4);
+ memcpy(to, mov_mdhd_language_map[code], 4);
return 1;
}