public Playlist(MtpDevice device, string name) : base(device, name)
{
this.playlist = new PlaylistStruct();
TracksPtr = IntPtr.Zero;
Name = name;
Count = 0;
}
internal Playlist(MtpDevice device, PlaylistStruct playlist) : base(device, playlist.tracks, playlist.no_tracks)
{
// Once we've loaded the tracks, set the TracksPtr to NULL as it
// will be freed when the Playlist constructor is finished.
this.playlist = playlist;
TracksPtr = IntPtr.Zero;
}
public Playlist(MtpDevice device, string name)
: base(device)
{
this.playlist = new PlaylistStruct ();
Name = name;
Count = 0;
}
internal Playlist (MtpDevice device, PlaylistStruct playlist) : base (device, playlist.tracks, playlist.no_tracks)
{
// Once we've loaded the tracks, set the TracksPtr to NULL as it
// will be freed when the Playlist constructor is finished.
this.playlist = playlist;
TracksPtr = IntPtr.Zero;
}
public Playlist (MtpDevice device, string name) : base (device, name)
{
this.playlist = new PlaylistStruct ();
TracksPtr = IntPtr.Zero;
Name = name;
Count = 0;
}
public List <Playlist> GetPlaylists()
{
List <Playlist> playlists = new List <Playlist> ();
IntPtr ptr = Playlist.LIBMTP_Get_Playlist_List(Handle);
while (ptr != IntPtr.Zero)
{
PlaylistStruct d = (PlaylistStruct)Marshal.PtrToStructure(ptr, typeof(PlaylistStruct));
playlists.Add(new Playlist(this, d));
ptr = d.next;
}
return(playlists);
}
internal static List <Playlist> GetPlaylists(MtpDevice device)
{
List <Playlist> playlists = new List <Playlist> ();
IntPtr ptr = Playlist.LIBMTP_Get_Playlist_List(device.Handle);
while (ptr != IntPtr.Zero)
{
// Destroy the struct *after* we use it to ensure we don't access freed memory
// for the 'tracks' variable
PlaylistStruct d = (PlaylistStruct)Marshal.PtrToStructure(ptr, typeof(PlaylistStruct));
playlists.Add(new Playlist(device, d));
LIBMTP_destroy_playlist_t(ptr);
ptr = d.next;
}
return(playlists);
}
private static extern int LIBMTP_Create_New_Playlist(MtpDeviceHandle handle, ref PlaylistStruct metadata, uint parentHandle);
internal Playlist(MtpDevice device, PlaylistStruct playlist) : base(device, playlist.tracks, playlist.no_tracks)
{
this.playlist = playlist;
}
private static extern int LIBMTP_Update_Playlist(MtpDeviceHandle handle, ref PlaylistStruct playlist);
public Playlist(MtpDevice device, string name) : base(device)
{
this.playlist = new PlaylistStruct();
Name = name;
Count = 0;
}
private static extern int LIBMTP_Update_Playlist(MtpDeviceHandle handle, ref PlaylistStruct playlist);
private static extern int LIBMTP_Create_New_Playlist(MtpDeviceHandle handle, ref PlaylistStruct metadata);
internal Playlist (MtpDevice device, PlaylistStruct playlist) : base (device, playlist.tracks, playlist.no_tracks)
{
this.playlist = playlist;
}