| protected Dispose ( bool final ) : void | ||
| final | bool | True if called from destructor, false otherwise |
| return | void | |
public static void ConvertWavToMp3(string WavFile, string outPutFile)
{
CheckAddBinPath();
WaveFileReader rdr = new WaveFileReader(WavFile);
using (var wtr = new LameMP3FileWriter(outPutFile, rdr.WaveFormat, 128))
{
rdr.CopyTo(wtr);
rdr.Dispose();
wtr.Dispose();
return;
}
}
public MemoryStream GetMp3Sample(int seconds, string filepath = "")
{
try
{
var stream = new MemoryStream();
// Start recording from loopback
IWaveIn waveIn = new WasapiLoopbackCapture();
waveIn.DataAvailable += waveIn_DataAvailable;
waveIn.RecordingStopped += waveIn_RecordingStopped;
// Setup MP3 writer to output at 96kbit/sec
writer = new LameMP3FileWriter(stream, waveIn.WaveFormat, LAMEPreset.ABR_96);
_isRecording = true;
waveIn.StartRecording();
// Wait for X seconds
System.Threading.Thread.Sleep(seconds * 1000);
waveIn.StopRecording();
// flush output to finish MP3 file correctly
writer.Flush();
// Dispose of objects
waveIn.Dispose();
writer.Dispose();
if (filepath != "")
using (var file = new FileStream(filepath, FileMode.Create, FileAccess.Write))
stream.WriteTo(file);
return stream;
}
catch (Exception)
{
throw;
}
}
private void StopRecord(Exception e)
{
lock (_lck) {
_ripper.FrameDecompressed -= OnFrameDecompressed;
_ripper.StreamEnded -= (ex) => StopRecord(ex);
if (_mp3writer != null)
{
_mp3writer.Dispose();
_mp3writer = null;
}
if (_fileStream != null)
{
_fileStream.Dispose();
_fileStream = null;
}
State = StreamRecorderStates.Stopped;
if (_recordingEnded != null)
{
_recordingEnded(e);
}
}
}
public void ConvertWavToMp3(string WavFile, string outPutFile)
{
WaveFileReader rdr = new WaveFileReader(WavFile);
using (var wtr = new NAudio.Lame.LameMP3FileWriter(outPutFile, rdr.WaveFormat, 128))
{
rdr.CopyTo(wtr);
rdr.Dispose();
wtr.Dispose();
return;
}
}