public async Task ProcessAndSaveDisplayLines(string baseDirectory, string fileName)
{
try
{
if (_fileService.ProcessedDisplayLinesFileExists(baseDirectory, fileName))
{
//nothing to do
return;
}
else
{
var audioPath = _audioFileService.GetFullPathToRecording(baseDirectory, fileName);
var metadata = _metadataService.GetRecordingMetadata(baseDirectory, fileName);
var samples = await GetSampleValues(audioPath, metadata.AudioBitrate);
var displayLines = GetLinesFromSamples(ConfigService.PixelWidth, ConfigService.YAxis,
ConfigService.ChartHeight, samples);
_fileService.SaveProcessedDisplayLines(displayLines, fileName);
await _loggingService.LogAsync($"Processed file succesfully: {fileName} ");
}
}
catch (Exception ex)
{
await _loggingService.LogAsync($"Error processing file! {fileName} {ex.Message}");
if (!retryLog.ContainsKey(fileName) || retryLog[fileName] < retryMaxCount)
{
await RetryProcessAndSaveDisplayLines(baseDirectory, fileName);
}
else
{
await _loggingService.LogAsync($"Giving up processing. {fileName} {ex.Message}");
}
}
}
public AudioPlayService(string baseDirectory, string fileName)
{
_metadataService = new MetadataService();
_audioFileService = new AudioFileService();
_metadata = _metadataService.GetRecordingMetadata(baseDirectory, fileName);
_fullPathToAudio = _audioFileService.GetFullPathToRecording(baseDirectory, fileName);
}