/// <summary>
/// Releases unmanaged and - optionally - managed resources
/// </summary>
///
/// <param name="disposing"><c>true</c> to release both managed
/// and unmanaged resources; <c>false</c> to release only unmanaged
/// resources.</param>
///
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
// free managed resources
if (clickCapture != null)
{
clickCapture.Dispose();
clickCapture = null;
}
if (cursorCapture != null)
{
cursorCapture.Dispose();
cursorCapture = null;
}
if (keyCapture != null)
{
keyCapture.Dispose();
keyCapture = null;
}
if (audioDevice != null)
{
audioDevice.Dispose();
audioDevice = null;
}
if (videoWriter != null)
{
videoWriter.Dispose();
videoWriter = null;
}
}
}
/// <summary>
/// Starts recording. Only works if the player has
/// already been started and is grabbing frames.
/// </summary>
///
public void StartRecording()
{
if (IsRecording || !IsPlaying) return;
Rectangle area = CaptureRegion;
string fileName = newFileName();
int height = area.Height;
int width = area.Width;
int framerate = 1000 / screenStream.FrameInterval;
int videoBitRate = 10 * 1000 * 1000;
int audioBitRate = 320 * 1000;
OutputPath = Path.Combine(main.CurrentDirectory, fileName);
RecordingStartTime = DateTime.MinValue;
videoWriter = new VideoFileWriter();
if (CaptureAudioDevice != null)
{
audioDevice = new AudioCaptureDevice(CaptureAudioDevice.Guid);
audioDevice.Format = SampleFormat.Format16Bit;
audioDevice.SampleRate = Settings.Default.SampleRate;
audioDevice.DesiredFrameSize = 4096;
audioDevice.NewFrame += audioDevice_NewFrame;
audioDevice.Start();
videoWriter.Open(OutputPath, width, height, framerate, VideoCodec.H264, videoBitRate,
AudioCodec.MP3, audioBitRate, audioDevice.SampleRate, 1);
}
else
{
videoWriter.Open(OutputPath, width, height, framerate, VideoCodec.H264, videoBitRate);
}
HasRecorded = false;
IsRecording = true;
}
/// <summary>
/// Stops recording.
/// </summary>
///
public void StopRecording()
{
if (!IsRecording) return;
lock (syncObj)
{
if (videoWriter != null)
{
videoWriter.Close();
videoWriter.Dispose();
videoWriter = null;
}
if (audioDevice != null)
{
audioDevice.Stop();
audioDevice.Dispose();
audioDevice = null;
}
IsRecording = false;
HasRecorded = true;
}
}
/// <summary>
/// Starts recording. Only works if the player has
/// already been started and is grabbing frames.
/// </summary>
///
public void StartRecording()
{
if (IsRecording || !IsPlaying)
return;
Rectangle area = CaptureRegion;
string fileName = newFileName();
int height = area.Height;
int width = area.Width;
int framerate = 1000 / screenStream.FrameInterval;
int videoBitRate = 1200 * 1000;
int audioBitRate = 320 * 1000;
OutputPath = Path.Combine(main.CurrentDirectory, fileName);
RecordingStartTime = DateTime.MinValue;
videoWriter = new VideoFileWriter();
// Create audio devices which have been checked
var audioDevices = new List<AudioCaptureDevice>();
foreach (var audioViewModel in AudioCaptureDevices)
{
if (!audioViewModel.Checked)
continue;
var device = new AudioCaptureDevice(audioViewModel.DeviceInfo);
device.AudioSourceError += device_AudioSourceError;
device.Format = SampleFormat.Format16Bit;
device.SampleRate = Settings.Default.SampleRate;
device.DesiredFrameSize = 2 * 4098;
device.Start();
audioDevices.Add(device);
}
if (audioDevices.Count > 0) // Check if we need to record audio
{
audioDevice = new AudioSourceMixer(audioDevices);
audioDevice.AudioSourceError += device_AudioSourceError;
audioDevice.NewFrame += audioDevice_NewFrame;
audioDevice.Start();
videoWriter.Open(OutputPath, width, height, framerate, VideoCodec.H264, videoBitRate,
AudioCodec.MP3, audioBitRate, audioDevice.SampleRate, audioDevice.Channels);
}
else
{
videoWriter.Open(OutputPath, width, height, framerate, VideoCodec.H264, videoBitRate);
}
HasRecorded = false;
IsRecording = true;
}
