public static bool Save(Device device)
{
if(device.ModelInfo.DeviceClass != "shuffle")
return false;
string sdbFile = String.Format("{0}{1}iTunes{1}iTunesSD", device.ControlPath, Path.DirectorySeparatorChar);
using(BinaryWriter writer = new BinaryWriter(new FileStream(
sdbFile, FileMode.Create))) {
WriteHeader(writer, device.TrackDatabase.Tracks.Count);
foreach(Track track in device.TrackDatabase.Tracks) {
WriteTrackEntry(writer, device, track);
}
}
return true;
}
public DeviceBusyException(Device device)
: base(device, "The device is busy")
{
}
public DeviceException(Device device, string msg, Exception root)
: base(msg, root)
{
this.device = device;
}
public DeviceException(Device device, string msg)
: this(device, msg, null)
{
}
protected void EmitRemoved(Device device)
{
if (DeviceRemoved != null) {
DeviceRemoved (this, new DeviceArgs (device));
}
}
public DeviceArgs(Device device)
{
this.device = device;
}
internal SportKitManager(Device device)
{
this.device = device;
Reload ();
}
private static void WriteTrackEntry(BinaryWriter writer, Device device,
Track track)
{
// size of entry
writer.Write((byte)0x00);
writer.Write(Utility.Swap ((short)0x022e));
// unknown (0x5aa501)
writer.Write((byte)0x5a);
writer.Write((byte)0xa5);
writer.Write((byte)0x01);
// start time in 256ms increments (60 seconds = 0xea)
writer.Write(new byte [3]);
// unknown (always 0?)
writer.Write(new byte [3]);
// unknown, assoc. with start time
writer.Write(new byte [3]);
// stop time in 256ms increments (60 seconds = 0xea)
writer.Write(new byte [3]);
// unknown (always 0?)
writer.Write(new byte [3]);
// unknown, assoc. with stop time
writer.Write(new byte [3]);
// volume (-100 to 0 to 100)
writer.Write((byte)0x00);
writer.Write(Utility.Swap ((short)0x0064));
// file type (0x01 = MP3, 0x02 = AAC, 0x04 = WAV)
writer.Write(new byte [2]);
switch(track.Record.Type) {
case TrackRecordType.MP3:
writer.Write((byte)0x01);
break;
case TrackRecordType.AAC:
default:
writer.Write((byte)0x02);
break;
}
// unknown (0x000200)
writer.Write((byte)0x00);
writer.Write((byte)0x02);
writer.Write((byte)0x00);
// file name (UTF-16, record is 522 bytes)
string file = track.FileName;
if(file.StartsWith(device.VolumeInfo.MountPoint)) {
file = file.Substring(device.VolumeInfo.MountPoint.Length);
}
byte [] filebytes = Encoding.Unicode.GetBytes(file);
writer.Write(filebytes);
writer.Write(new byte [522 - filebytes.Length]);
// shuffle flag (0x00 to disable playback in shuffle mode)
writer.Write((byte)0x01);
// bookmark flag (0x00 to disable)
writer.Write((byte)0x00);
// unknown, always 0?
writer.Write((byte)0x00);
}