private async void TranscodeAsync()

in Samples-NetCore/MusicManager/MusicManager.Applications/Controllers/TranscodingController.cs [199:235]

35 lines of code
5 McCabe index (conditional complexity)


        private async void TranscodeAsync(MusicFile musicFile)
        {
            var destinationFileName = GetDestinationFileName(musicFile.FileName);
            var transcodeItem = new TranscodeItem(musicFile, destinationFileName);
            transcodingManager.AddTranscodeItem(transcodeItem);
            Log.Default.Trace("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)
            {
                Log.Default.Error(ex, "TranscodeAsync exception");
                transcodeItem.Error = ex;
            }
            finally
            {
                cancellationTokenSources.Remove(transcodeItem);
                if (allTranscodingsCanceledCompletion != null && !cancellationTokenSources.Any())
                {
                    allTranscodingsCanceledCompletion.SetResult(null);
                }
                UpdateCancelCommands();
                Log.Default.Trace("End Transcode: {0} > {1}", musicFile.FileName, destinationFileName);
            }
        }