|
public static CreateIeeeFloatWaveFormat ( int sampleRate, int channels ) : |
||
| sampleRate | int | sample rate |
| channels | int | number of channels |
| Результат | ||
public WasapiLoopbackCaptureProvider(MMDevice device)
: base(new WasapiLoopbackCapture(device))
{
_wasapiOut = new WasapiOut(device, AudioClientShareMode.Shared, true, 200);
_wasapiOut.Init(new SilenceProvider(Wf.CreateIeeeFloatWaveFormat(44100, 2)));
}
public byte[] GetData(out WaveFormat waveFormat)
{
Bass.MusicFree(_channel);
string fileName = _fileName;
if ((_channel = Bass.CreateStream(fileName, 0, 0, BassFlags.Float | BassFlags.Decode)) == 0)
{
if ((_channel = Bass.MusicLoad(fileName, 0, 0,
BassFlags.MusicSensitiveRamping | BassFlags.Float | BassFlags.Decode, 1)) == 0)
{
throw new Exception("Can't open the file");
}
}
Bass.ChannelGetInfo(_channel, out var info);
waveFormat = WaveFormat.CreateIeeeFloatWaveFormat(info.Frequency, info.Channels);
if (info.Channels != 2)
{
Bass.MusicFree(_channel);
Bass.StreamFree(_channel);
throw new Exception("only stereo sources are supported");
}
var len = (int)Bass.ChannelGetLength(_channel);
var bytes = new byte[len];
var o = Bass.ChannelGetData(_channel, bytes, len);
if (o == -1)
{
throw new Exception(Bass.LastError.ToString());
}
return(bytes);
}
/// <summary>
/// Creates a new MixingWaveProvider32
/// </summary>
// Token: 0x06000A68 RID: 2664 RVA: 0x0001E56A File Offset: 0x0001C76A
public MixingWaveProvider32()
{
this.waveFormat = WaveFormat.CreateIeeeFloatWaveFormat(44100, 2);
this.bytesPerSample = 4;
this.inputs = new List <IWaveProvider>();
}
/// <summary>
/// Allows you to specify the sample rate and channels for this WaveProvider
/// (should be initialised before you pass it to a wave player)
/// </summary>
public void SetWaveFormat(int sampleRate, int channels)
{
this.waveFormat = WaveFormat.CreateIeeeFloatWaveFormat(sampleRate, channels);
}
