return size;
}
-static int mov_write_string_metadata(AVFormatContext *s, AVIOContext *pb,
- const char *name, const char *tag,
- int long_style)
+static AVDictionaryEntry *get_metadata_lang(AVFormatContext *s,
+ const char *tag, int *lang)
{
- int l, lang = 0, len, len2;
+ int l, len, len2;
AVDictionaryEntry *t, *t2 = NULL;
char tag2[16];
+ *lang = 0;
+
if (!(t = av_dict_get(s->metadata, tag, NULL, 0)))
- return 0;
+ return NULL;
len = strlen(t->key);
snprintf(tag2, sizeof(tag2), "%s-", tag);
len2 = strlen(t2->key);
if (len2 == len + 4 && !strcmp(t->value, t2->value)
&& (l = ff_mov_iso639_to_lang(&t2->key[len2 - 3], 1)) >= 0) {
- lang = l;
- break;
+ *lang = l;
+ return t;
}
}
+ return t;
+}
+
+static int mov_write_string_metadata(AVFormatContext *s, AVIOContext *pb,
+ const char *name, const char *tag,
+ int long_style)
+{
+ int lang;
+ AVDictionaryEntry *t = get_metadata_lang(s, tag, &lang);
+ if (!t)
+ return 0;
return mov_write_string_tag(pb, name, t->value, lang, long_style);
}