public BassAudioProvider(BassItem Device)
{
if (Device == null)
{
throw new ArgumentNullException();
}
Bass.RecordInit(Device.Id);
var devInfo = Bass.RecordGetDeviceInfo(Device.Id);
if (devInfo.IsLoopback)
{
var playbackDevice = FindPlaybackDevice(devInfo);
if (playbackDevice != -1)
{
Bass.Init(playbackDevice);
Bass.CurrentDevice = playbackDevice;
_silenceHandle = Bass.CreateStream(44100, 2, BassFlags.Default, Extensions.SilenceStreamProcedure);
Bass.ChannelSetAttribute(_silenceHandle, ChannelAttribute.Volume, 0);
}
}
Bass.CurrentRecordingDevice = Device.Id;
var info = Bass.RecordingInfo;
_recordingHandle = Bass.RecordStart(info.Frequency, info.Channels, BassFlags.RecordPause, RecordProcedure);
WaveFormat = new Wf(info.Frequency, 16, info.Channels);
}
protected NAudioProvider(IWaveIn WaveIn)
{
_waveIn = WaveIn;
_waveIn.DataAvailable += (S, E) =>
{
DataAvailable?.Invoke(this, new DataAvailableEventArgs(E.Buffer, E.BytesRecorded));
};
var wf = WaveIn.WaveFormat;
NAudioWaveFormat = wf;
WaveFormat = wf.Encoding == WaveFormatEncoding.IeeeFloat
? WaveFormat.CreateIeeeFloatWaveFormat(wf.SampleRate, wf.Channels)
: new WaveFormat(wf.SampleRate, wf.BitsPerSample, wf.Channels);
}
public IAudioFileWriter GetAudioFileWriter(string FileName, Captura.Audio.WaveFormat Wf, int AudioQuality)
{
var AudioArgsProvider = FFmpegAudioItem.Mp3;
return(new FFmpegAudioWriter(FileName, AudioQuality, AudioArgsProvider, Wf.SampleRate, Wf.Channels));
}
