| public CreateAudioStream ( AviWriter writer ) : IAviAudioStream | ||
| writer | AviWriter | |
| return | IAviAudioStream | |
public Recorder(RecorderParams Params)
{
this.Params = Params;
// Create AVI writer and specify FPS
writer = Params.CreateAviWriter();
// Create video stream
videoStream = Params.CreateVideoStream(writer);
// Set only name. Other properties were when creating stream,
// either explicitly by arguments or implicitly by the encoder used
videoStream.Name = "Captura";
if (Params.AudioSourceId != -1)
{
try
{
var waveFormat = Params.WaveFormat;
audioStream = Params.CreateAudioStream(writer);
audioStream.Name = "Voice";
audioSource = new WaveInEvent
{
DeviceNumber = Params.AudioSourceId,
WaveFormat = waveFormat,
// Buffer size to store duration of 1 frame
BufferMilliseconds = (int)Math.Ceiling(1000 / writer.FramesPerSecond),
NumberOfBuffers = 3,
};
audioSource.DataAvailable += AudioDataAvailable;
}
catch { }
}
screenThread = new Thread(RecordScreen)
{
Name = typeof(Recorder).Name + ".RecordScreen",
IsBackground = true
};
if (audioSource != null)
{
videoFrameWritten.Set();
audioBlockWritten.Reset();
audioSource.StartRecording();
}
screenThread.Start();
}
public Recorder(RecorderParams Params)
{
this.Params = Params;
if (Params.CaptureVideo)
{
// Create AVI writer and specify FPS
writer = Params.CreateAviWriter();
// Create video stream
videoStream = Params.CreateVideoStream(writer);
// Set only name. Other properties were when creating stream,
// either explicitly by arguments or implicitly by the encoder used
videoStream.Name = "Captura";
}
try
{
int AudioSourceId = int.Parse(Params.AudioSourceId);
if (AudioSourceId != -1)
{
if (Params.CaptureVideo)
{
audioStream = Params.CreateAudioStream(writer);
audioStream.Name = "Voice";
}
audioSource = new WaveInEvent
{
DeviceNumber = AudioSourceId,
WaveFormat = Params.WaveFormat,
// Buffer size to store duration of 1 frame
BufferMilliseconds = (int)Math.Ceiling(1000 / writer.FramesPerSecond),
NumberOfBuffers = 3,
};
}
}
catch
{
var dev = Params.LoopbackDevice;
SilencePlayer = new WasapiOut(dev, AudioClientShareMode.Shared, false, 100);
SilencePlayer.Init(new SilenceProvider(Params.WaveFormat));
SilencePlayer.Play();
if (Params.CaptureVideo)
{
audioStream = Params.CreateAudioStream(writer);
audioStream.Name = "Loopback";
}
audioSource = new WasapiLoopbackCapture(dev) { ShareMode = AudioClientShareMode.Shared };
}
if (Params.CaptureVideo)
{
screenThread = new Thread(RecordScreen)
{
Name = typeof(Recorder).Name + ".RecordScreen",
IsBackground = true
};
}
else WaveWriter = Params.CreateWaveWriter();
if (Params.CaptureVideo) screenThread.Start();
if (audioSource != null)
{
audioSource.DataAvailable += AudioDataAvailable;
if (Params.CaptureVideo)
{
videoFrameWritten.Set();
audioBlockWritten.Reset();
}
audioSource.StartRecording();
}
}
