public void AddRemoveTranscodeItemsTest()
{
var musicFile1 = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile1.wma");
var musicFile2 = new MockMusicFile(new MusicMetadata(TimeSpan.FromSeconds(33), 320), "TestFile2.wma");
var item1 = new TranscodeItem(musicFile1, "TestFile1.mp3");
var item2 = new TranscodeItem(musicFile1, "TestFile2.mp3");
var manager = new TranscodingManager();
Assert.IsFalse(manager.TranscodeItems.Any());
manager.AddTranscodeItem(item1);
manager.AddTranscodeItem(item2);
Assert.IsTrue(new[] { item1, item2 }.SequenceEqual(manager.TranscodeItems));
manager.RemoveTranscodeItem(item1);
Assert.AreEqual(item2, manager.TranscodeItems.Single());
}
private async void TranscodeAsync(MusicFile musicFile)
{
var destinationFileName = GetDestinationFileName(musicFile.FileName);
var transcodeItem = new TranscodeItem(musicFile, destinationFileName);
transcodingManager.AddTranscodeItem(transcodeItem);
Logger.Verbose("Start Transcode: {0} > {1}", musicFile.FileName, destinationFileName);
var cts = new CancellationTokenSource();
cancellationTokenSources.Add(transcodeItem, cts);
UpdateCancelCommands();
var metadata = await musicFile.GetMetadataAsync();
uint bitrate = GetConvertBitrate(metadata.Bitrate);
try
{
await TranscodeAsyncCore(transcodeItem, bitrate, cts.Token);
}
catch (OperationCanceledException)
{
transcodingManager.RemoveTranscodeItem(transcodeItem);
}
catch (Exception ex)
{
Logger.Error("TranscodeAsync exception: {0}", ex);
transcodeItem.Error = ex;
}
finally
{
cancellationTokenSources.Remove(transcodeItem);
if (allTranscodingsCanceledCompletion != null && !cancellationTokenSources.Any())
{
allTranscodingsCanceledCompletion.SetResult(null);
}
UpdateCancelCommands();
Logger.Verbose("End Transcode: {0} > {1}", musicFile.FileName, destinationFileName);
}
}