public async Task <PCM16Audio> ReadFileAsync(string filename)
{
byte[] mp3data = File.ReadAllBytes(filename);
using (var output = new MemoryStream())
using (var input = new MemoryStream(mp3data, false))
using (var mp3 = new MP3Stream(input)) {
await mp3.CopyToAsync(output);
byte[] array = output.ToArray();
short[] samples = ToUInt16Array(array);
return(new PCM16Audio(mp3.ChannelCount, mp3.Frequency, samples)
{
OriginalMP3 = mp3data
});
}
}
private async void button1_Click(object sender, EventArgs e)
{
button1.Enabled = false;
button2.Enabled = false;
if (openFileDialog1.ShowDialog(this) == DialogResult.OK)
{
using (var stream = new MP3Stream(openFileDialog1.FileName))
using (var ms = new MemoryStream())
{
await stream.CopyToAsync(ms);
var wrapper = new AudioWrapper(ms.ToArray(), stream.ChannelCount, stream.Frequency);
using (var dialog = new BrstmConverterDialog(wrapper))
{
if (dialog.ShowDialog(this) == DialogResult.OK)
{
propertyGrid1.SelectedObject = wrapper;
}
}
}
}
button1.Enabled = true;
button2.Enabled = true;
}
