/// <summary>
/// Converts a track to MP3 and sets the Status in the list view
/// </summary>
/// <param name="track">Track Object which should be converted</param>
protected void convertTrack(RecordedTrack track)
{
string newPath = track.Path.Replace(".wav", ".mp3");
int itemIndex = 0;
SpotRecorderWindow.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, TimeSpan.FromSeconds(3), new Action(
delegate()
{
int counter = 0;
foreach (RecordedTrack r in _recordedTracks)
{
if (r.Path.Equals(track.Path))
{
itemIndex = counter;
_recordedTracks[counter].Status = "Converting...";
lv_recordedTracks.Items.Refresh();
break;
}
counter++;
}
}
));
System.Diagnostics.ProcessStartInfo psi = new System.Diagnostics.ProcessStartInfo();
psi.FileName = "ffmpeg.exe";
psi.CreateNoWindow = true;
psi.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
psi.Arguments = string.Format("-i \"{0}\" -acodec libmp3lame -ab 192k -ac 2 -y \"{1}\"", track.Path, newPath);
System.Diagnostics.Process p = System.Diagnostics.Process.Start(psi);
p.WaitForExit();
SpotRecorderWindow.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, TimeSpan.FromSeconds(3), new Action(
delegate()
{
if (File.Exists(newPath))
{
File.Delete(track.Path);
track.Status = "Converted";
track.Path = track.Path.Replace(".wav", ".mp3");
_recordedTracks[itemIndex] = track;
}
else
{
track.Status = "Converting Error";
_recordedTracks[itemIndex] = track;
}
lv_recordedTracks.Items.Refresh();
}
));
tagTrack(track, itemIndex);
}
/// <summary>
/// Tags a File and sets status in the listview
/// </summary>
/// <param name="track">SpotTrack-Object which should be tagged</param>
/// <param name="listViewIndex">Index of the listview</param>
protected void tagTrack(RecordedTrack track, int listViewIndex)
{
if (File.Exists(track.Path))
{
TagLib.File f = TagLib.File.Create(track.Path);
if (!string.IsNullOrEmpty(track.Title))
{
f.Tag.Title = track.Title;
}
if (!string.IsNullOrEmpty(track.Artist))
{
f.Tag.Performers = new string[] { track.Artist };
}
try
{
f.Save();
SpotRecorderWindow.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(
delegate()
{
_recordedTracks[listViewIndex].Status = "Finished";
lv_recordedTracks.Items.Refresh();
}
));
}
catch (Exception ex)
{
throw ex;
}
}
}
public static RecordedTrack convertSpotTrack(SpotTrack track)
{
RecordedTrack r = new RecordedTrack(track.Artist, track.Title);
r.Path = track.Path;
return r;
}
