s32 __sort_play_count(struct discHdr * hdr1, struct discHdr * hdr2, bool desc)
{
int ret;
if (desc)
ret = (getPlayCount(hdr2->id) - getPlayCount(hdr1->id));
else
ret = (getPlayCount(hdr1->id) - getPlayCount(hdr2->id));
if (ret == 0) ret = __sort_title(hdr1, hdr2, desc);
return ret;
}
int filter_play_count(struct discHdr *list, int cnt, char *ignore, bool notused)
{
int i;
for (i=0; i<cnt;) {
if (getPlayCount(list[i].id) > 0) {
memcpy(list+i, list+i+1, (cnt-i-1) * sizeof(struct discHdr));
cnt--;
} else {
i++;
}
}
return cnt;
}
void Track::writeData( QByteArray& data) const {
QBuffer buffer( data);
buffer.open(IO_WriteOnly);
QDataStream stream( &buffer);
stream.setByteOrder( QDataStream::LittleEndian);
/** Write the track header **/
stream << (Q_UINT32) 0x7469686D; // 0x00 mhit
stream << (Q_UINT32) 0xf4; // 0x04 headerlen
stream << (Q_UINT32) 0x0; // 0x08 length - set later
stream << (Q_UINT32) 0x0; // 0x0C number of mhods
stream << (Q_UINT32) getID(); // 0x10
stream << (Q_UINT32) 1; // 0x14
//stream << (Q_UINT32) 0; // 0x18
stream << (Q_UINT32) 0x4d503320; // ipod shiffle wants a "MP3 " here
stream << vbr; // 0x1C
stream << type; // 0x1D
stream << compilation; // 0x1E
stream << rating; // 0x1F
stream << (Q_UINT32) getLastModified()+ MAC_EPOCH_DELTA; // 0x20
stream << (Q_UINT32) getFileSize(); // 0x24
stream << (Q_UINT32) getTrackLength(); // 0x28
stream << (Q_UINT32) getTrackNumber(); // 0x2C
stream << (Q_UINT32) getTrackCount(); // 0x30
stream << (Q_UINT32) getYear(); // 0x34
stream << (Q_UINT32) getBitrate(); // 0x38
stream << (Q_UINT32) getSamplerate(); // 0x3C
stream << (Q_UINT32) getVolumeAdjust(); // 0x40
stream << (Q_UINT32) 0; // 0x44 empty space
//stream << (Q_UINT32) getTrackLength(); // 0x48 empty space
stream << (Q_UINT32) 0; // 0x48 empty space
stream << (Q_UINT32) 0; // 0x4C empty space
stream << (Q_UINT32) getPlayCount(); // 0x50
stream << (Q_UINT32) getPlayCount(); // 0x54
stream << (Q_UINT32) getLastPlayed(); // 0x58
stream << (Q_UINT32) getCdNumber(); // 0x5C
stream << (Q_UINT32) getCdCount(); // 0x60
stream << (Q_UINT32) 0; // 0x64 empty space //userid from apple store
stream << (Q_UINT32) date_added; // 0x68
stream << (Q_UINT32) 0; // boockmarktime
stream << (Q_UINT64) dbid; // unique bit (64 bit)
stream << (Q_UINT8) 0; // checked in iTZnes
stream << (Q_UINT8) 0; // application rating
stream << (Q_UINT16) 0; // BPM
stream << (Q_UINT16) 0; // artworkcount
stream << (Q_UINT16) 0xffff; // unkown
stream << (Q_UINT32) 0; // artwork size
stream << (Q_UINT32) 0; // unkown
stream << (float) -getSamplerate(); // samplerate as floating point "-"?!?
stream << (Q_UINT32) 0; // date/time added
stream << (Q_UINT32) file_format_code; // unkown, but 0x0000000c for MP3 ?
stream << (Q_UINT32) 0; // unkown
stream << (Q_UINT32) 0; // unkown
stream << (Q_UINT32) 0; // unkown
stream << (Q_UINT32) 0; // unkown
stream << (Q_UINT32) 0x02; // unknown
stream << (Q_UINT64) dbid; // same unique id as above
for( int i= 0; i< 17; i++)
stream << (Q_UINT32) 0;
/** Write Track contents **/
Q_UINT32 num_mhods = 0;
for( PropertyMap::const_iterator element= properties.begin(); element!= properties.end(); ++element) {
if( (*element).isEmpty())
continue;
const char *data= (const char *)(*element).ucs2();
if( data == NULL)
continue;
int datalen= 2* (*element).length();
stream << (Q_UINT32) 0x646F686D; // mhod
stream << (Q_UINT32) 0x18; // headerlen
stream << (Q_UINT32) 40+ datalen;
stream << (Q_UINT32) element.key();
stream << (Q_UINT32) 0;
stream << (Q_UINT32) 0;
stream << (Q_UINT32) 1; // dummy - would refer to the trackID if used in playlist
stream << (Q_UINT32) datalen;
stream << (Q_UINT32) 0;
stream << (Q_UINT32) 0;
stream.writeRawBytes( data, datalen);
num_mhods++;
}
buffer.at( 8);
stream << (Q_UINT32)data.size(); // set content length
stream << (Q_UINT32)num_mhods; // set real mhod count
buffer.close();
}
