sp<MetaData> MP3Extractor::getMetaData() {
sp<MetaData> meta = new MetaData;
if (mInitCheck != OK) {
return meta;
}
meta->setCString(kKeyMIMEType, "audio/mpeg");
ID3 id3(mDataSource, false);
if (!id3.isValid()) {
return meta;
}
struct Map {
int key;
const char *tag1;
const char *tag2;
};
static const Map kMap[] = {
{ kKeyAlbum, "TALB", "TAL" },
{ kKeyArtist, "TPE1", "TP1" },
{ kKeyAlbumArtist, "TPE2", "TP2" },
{ kKeyComposer, "TCOM", "TCM" },
{ kKeyGenre, "TCON", "TCO" },
{ kKeyTitle, "TIT2", "TT2" },
{ kKeyYear, "TYE", "TYER" },
{ kKeyAuthor, "TXT", "TEXT" },
{ kKeyCDTrackNumber, "TRK", "TRCK" },
{ kKeyDiscNumber, "TPA", "TPOS" },
{ kKeyCompilation, "TCP", "TCMP" },
};
static const size_t kNumMapEntries = sizeof(kMap) / sizeof(kMap[0]);
for (size_t i = 0; i < kNumMapEntries; ++i) {
ID3::Iterator *it = new ID3::Iterator(id3, kMap[i].tag1);
if (it->done()) {
delete it;
it = new ID3::Iterator(id3, kMap[i].tag2);
}
if (it->done()) {
delete it;
continue;
}
String8 s;
it->getString(&s);
delete it;
meta->setCString(kMap[i].key, s);
}
size_t dataSize;
String8 mime;
const void *data = id3.getAlbumArt(&dataSize, &mime);
if (data) {
meta->setData(kKeyAlbumArt, MetaData::TYPE_NONE, data, dataSize);
meta->setCString(kKeyAlbumArtMIME, mime.string());
}
return meta;
}
sp<MetaData> APEExtractor::getMetaData()
{
LOGV("APEExtractor::getMetaData()");
sp<MetaData> meta = new MetaData;
if (mInitCheck != OK)
{
return meta;
}
meta->setCString(kKeyMIMEType, "audio/ape");
ID3 id3(mDataSource);
if (id3.isValid())
{
LOGE("APEExtractor::getMetaData() ID3 id3");
struct Map
{
int key;
const char *tag1;
const char *tag2;
};
static const Map kMap[] =
{
{ kKeyAlbum, "TALB", "TAL" },
{ kKeyArtist, "TPE1", "TP1" },
{ kKeyAlbumArtist, "TPE2", "TP2" },
{ kKeyComposer, "TCOM", "TCM" },
{ kKeyGenre, "TCON", "TCO" },
{ kKeyTitle, "TIT2", "TT2" },
{ kKeyYear, "TYE", "TYER" },
{ kKeyAuthor, "TXT", "TEXT" },
{ kKeyCDTrackNumber, "TRK", "TRCK" },
{ kKeyDiscNumber, "TPA", "TPOS" },
{ kKeyCompilation, "TCP", "TCMP" },
};
static const size_t kNumMapEntries = sizeof(kMap) / sizeof(kMap[0]);
for (size_t i = 0; i < kNumMapEntries; ++i)
{
///LOGE("getMetaData() id3 kMap %d, %d", kNumMapEntries, i);
ID3::Iterator *it = new ID3::Iterator(id3, kMap[i].tag1);
if (it->done())
{
delete it;
it = new ID3::Iterator(id3, kMap[i].tag2);
}
if (it->done())
{
delete it;
continue;
}
String8 s;
it->getString(&s);
delete it;
meta->setCString(kMap[i].key, s);
}
size_t dataSize;
String8 mime;
const void *data = id3.getAlbumArt(&dataSize, &mime);
if (data)
{
meta->setData(kKeyAlbumArt, MetaData::TYPE_NONE, data, dataSize);
meta->setCString(kKeyAlbumArtMIME, mime.string());
}
return meta;
}
APETAG apetag(mDataSource);
if (apetag.isValid())
{
struct ApeMap
{
int key;
const char *tag;
uint16_t key_len;
uint32_t key_attr;
};
static const ApeMap kMap[] =
{
{ kKeyAlbum, "Album", 5, META_TAG_ATTR_ALBUM },
{ kKeyArtist, "Artist", 6, META_TAG_ATTR_ARTIST },
{ kKeyComposer, "Composer", 7, META_TAG_ATTR_AUTHOR },
{ kKeyGenre, "Genre", 5, META_TAG_ATTR_GENRE },
{ kKeyTitle, "Title", 5, META_TAG_ATTR_TITLE },
{ kKeyYear, "Year", 4, META_TAG_ATTR_YEAR },
{ kKeyCDTrackNumber, "Track", 5, META_TAG_ATTR_TRACKNUM },
};
static const size_t kNumMapEntries = sizeof(kMap) / sizeof(kMap[0]);
for (size_t i = 0; i < kNumMapEntries; ++i)
{
APETAG::Iterator *it = new APETAG::Iterator(apetag, kMap[i].tag, kMap[i].key_len);
if (it->done())
{
delete it;
continue;
}
String8 s;
it->getString(&s);
delete it;
meta->setCString(kMap[i].key, s);
}
return meta;
}
return meta;
}