private async void LoadFolder_Click(object sender, RoutedEventArgs e)
{
VistaFolderBrowserDialog x = new VistaFolderBrowserDialog();
x.Description = "burp";
if (!x.ShowDialog().Value)
{
return;
}
AudioFiles.Clear();
string [] fileEntries = Directory.GetFiles(x.SelectedPath);
foreach (string fileName in fileEntries)
{
var fileInfo = new FileInfo(fileName);
var audioInfo = await AudioEncoder.GetInfo(fileInfo.FullName);
if (audioInfo == null)
{
continue;
}
var audioStream = audioInfo.AudioStreams.FirstOrDefault();
if (audioStream == null)
{
continue;
}
AudioFiles.Add(new AudioFile
{
InputFile = fileInfo,
FileName = System.IO.Path.GetFileNameWithoutExtension(fileInfo.FullName),
SamplingRate = audioStream.SampleRate,
BitRate = audioStream.Bitrate,
Duration = audioStream.Duration.TotalSeconds
});
}
OnPropertyChanged("AudioFiles");
}
/// <summary>
/// Loads local audio information.
/// </summary>
public void ReadAudioFileInfo()
{
AudioFiles.Clear();
// Load the image which was filtered from isolated app storage.
System.IO.IsolatedStorage.IsolatedStorageFile myStore = IsolatedStorageFile.GetUserStoreForApplication();
try
{
string[] fileNames = myStore.GetFileNames();
foreach (string s in fileNames)
{
AudioFileModel audioFile = new AudioFileModel();
audioFile.FileName = s;
IsolatedStorageFileStream fileStream = myStore.OpenFile(s, System.IO.FileMode.Open, System.IO.FileAccess.Read);
audioFile.FileSize = "" + fileStream.Length + " bytes";
// Read sample rate and channel count
Encoding encoding = Encoding.UTF8;
byte[] bytes = new byte[4];
// channel count
fileStream.Seek(22, SeekOrigin.Begin);
fileStream.Read(bytes, 0, 2);
audioFile.ChannelCount = BitConverter.ToInt16(bytes, 0);
// sample rate
fileStream.Read(bytes, 0, 4);
audioFile.SampleRate = BitConverter.ToInt32(bytes, 0);
audioFile.FileLength = "" + fileStream.Length / (2 * audioFile.SampleRate * audioFile.ChannelCount) + " seconds";
AudioFiles.Add(audioFile);
fileStream.Dispose();
}
}
catch
{
MessageBox.Show("Error while trying to read audio files.");
}
}
private async void LoadFile_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog = new OpenFileDialog {
Title = "Audiodatei auswählen", Multiselect = true
};
if (openFileDialog.ShowDialog() != DialogResult.OK)
{
return;
}
AudioFiles.Clear();
foreach (string fileName in openFileDialog.FileNames)
{
var fileInfo = new FileInfo(fileName);
var audioInfo = await AudioEncoder.GetInfo(fileInfo.FullName);
var audioStream = audioInfo?.AudioStreams?.FirstOrDefault();
if (audioStream == null)
{
continue;
}
AudioFiles.Add(new AudioFile
{
InputFile = fileInfo,
FileName = System.IO.Path.GetFileNameWithoutExtension(fileInfo.FullName),
SamplingRate = audioStream.SampleRate,
BitRate = audioStream.Bitrate,
Duration = audioStream.Duration.TotalSeconds
});
}
OnPropertyChanged("AudioFiles");
}
