private void Test_Click(object sender, EventArgs e) { var afr = new AudioFileReader(); try { afr.Open(cmbFFMPEGURL.Text); afr.ReadAudioFrame(); Mic.settings.channels = afr.Channels; Mic.settings.samples = afr.SampleRate; Mic.settings.bits = 16; MessageBox.Show("OK"); } catch (Exception ex) { MessageBox.Show(ex.Message); } try { afr.Close(); } catch { } afr = null; }