void convert_to_caf_dictionary(const void *id3, size_t size,
CFDictionaryPtr *odict)
{
CFDictionaryPtr idict;
afutil::id3TagToDictinary(id3, size, &idict);
CFIndex count = CFDictionaryGetCount(idict.get());
CFMutableDictionaryRef dictref = cautil::CreateDictionary(count);
CFDictionaryPtr dictptr(dictref, CFRelease);
struct dict_callback {
static void f(const void *k, const void *v, void *c)
{
CFMutableDictionaryRef dp =
static_cast<CFMutableDictionaryRef>(c);
std::wstring wkey =
cautil::CF2W(static_cast<CFStringRef>(k));
std::string skey = strutil::w2us(wkey);
const char *cafname = get_cafname(skey.c_str());
if (cafname) {
std::wstring wcafname = strutil::us2w(cafname);
CFStringPtr cafkey = cautil::W2CF(wcafname);
CFDictionarySetValue(dp, cafkey.get(), v);
}
}
};
CFDictionaryApplyFunction(idict.get(), &dict_callback::f, dictref);
odict->swap(dictptr);
}
void fetchTags(AudioFileX &af, FILE *fp,
std::map<std::string, std::string> *result)
{
std::map<std::string, std::string> tags;
if (af.getFileFormat() == 'caff') {
std::vector<uint8_t> data;
af.getUserData('info', 0, &data);
CAF::fetchTags(data, &tags);
} else {
CFDictionaryPtr dict;
af.getInfoDictionary(&dict);
if (dict.get())
CFDictionaryApplyFunction(dict.get(), fetchTagDictCallback,
&tags);
}
TextBasedTag::normalizeTags(tags, result);
}
