/// <summary>
/// Updates the CD rip view with the curent progress.
/// </summary>
/// <param name="cdRipViewUpdater">The view updater to notify.</param>
/// <param name="totalBytesToEncode">The total bytes to encode.</param>
/// <param name="bytesEncodedSoFar">The bytes ripped so far.</param>
/// <param name="track">Information for track being ripped.</param>
/// <param name="totalTracksToRip">Total tracks being ripped.</param>
/// <param name="currentTrackIndex">The index of the track currently being ripped.</param>
private void CdRippingProgressMonitor(ICdRipViewUpdater cdRipViewUpdater, long totalBytesToEncode, long bytesEncodedSoFar,
ITrack track, int totalTracksToRip, int currentTrackIndex)
{
if (cdRipViewUpdater == null)
{
throw new ArgumentNullException("cdRipViewUpdater");
}
else if (track == null)
{
throw new ArgumentNullException("track");
}
if (cdRipViewUpdater.ProgressBarMaximum != 100)
{
cdRipViewUpdater.ResetProgressBar();
cdRipViewUpdater.ProgressBarMaximum = 100;
}
int percentComplete = (int)(bytesEncodedSoFar / (totalBytesToEncode / 100));
int currentTrackNumber = currentTrackIndex + 1;
cdRipViewUpdater.ProgressBarValue = percentComplete;
cdRipViewUpdater.NotificationUpdate(string.Format("[{0}/{1}] Converting '{2}' to MP3 - {3}%",
currentTrackNumber, totalTracksToRip, track, percentComplete));
}
/// <summary>
/// Rips an audio CD to a folder as a collection of MP3 files
/// with relevant metadata encoded in their ID3 tags.
/// </summary>
/// <param name="inPath">The CD drive root folder.</param>
/// <param name="outPath">The folder to save MP3 files to.</param>
/// <param name="viewUpdater">A ICdRipViewUpdater implementation object that will recieve messages on ripping progress.</param>
public async Task RipCdToFolder(string inPath, string outPath, ICdRipViewUpdater viewUpdater)
{
try
{
if (string.IsNullOrEmpty(inPath) || !Directory.Exists(inPath) || string.IsNullOrEmpty(outPath) || !Directory.Exists(outPath))
{
throw new Exception(string.Format("Directory '{0}' does not exist on this system", inPath));
}
if (viewUpdater == null)
{
throw new ArgumentNullException("viewUpdater");
}
string[] inFiles = Directory.GetFiles(inPath);
string outFileFormat = outPath + "\\{0}.mp3";
List <IAudioFileMetadata> cdMetadata = _cdMetadataService.GetAudioFileMetaDataForCd(inPath[0]);
int numTracks = inFiles.Length;
viewUpdater.Text = "Dukebox - MP3 Ripping Progress";
// Rip each track.
for (int trackIdx = 0; trackIdx < numTracks; trackIdx++)
{
try
{
ITrack t = Track.BuildTrackInstance(inFiles[trackIdx], cdMetadata[trackIdx]);
string outFile = string.Format(outFileFormat, t.ToString());
await _audioConverterService.ConvertCdaFileToMp3(inFiles[trackIdx], outFile,
new BaseEncoder.ENCODEFILEPROC((a, b) => CdRippingProgressMonitor(viewUpdater, a, b, t, numTracks, trackIdx)), true);
// Save the track metadata details to the MP3 file. BROKEN as of rev. 25
/*
* Track mp3Track = MusicLibrary.GetInstance().GetTrackFromFile(outFile);
* mp3Track.Metadata.Album = t.Metadata.Album;
* mp3Track.Metadata.Artist = t.Metadata.Artist;
* mp3Track.Metadata.Title = t.Metadata.Title;
*
* mp3Track.Metadata.CommitChangesToFile();
*/
viewUpdater.ResetProgressBar();
}
catch (Exception ex)
{
string msg = string.Format("Error ripping music track #{0} from Audio CD", trackIdx + 1);
logger.Error(msg, ex);
MessageBox.Show(msg, "Dukebox - Error Ripping from CD", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
viewUpdater.Complete();
}
catch (Exception ex)
{
string msg = "Error ripping music from Audio CD";
logger.Error(msg, ex);
MessageBox.Show(msg, "Dukebox - Error Ripping from CD", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}