public RecordingModel(Settings Settings,
ILocalizationProvider Loc,
ISystemTray SystemTray,
IPreviewWindow PreviewWindow,
IAudioSource AudioSource,
WebcamModel WebcamModel,
KeymapViewModel Keymap,
TimerModel TimerModel,
IMessageProvider MessageProvider,
IFFmpegViewsProvider FFmpegViewsProvider,
IFpsManager FpsManager) : base(Settings, Loc)
{
_systemTray = SystemTray;
_previewWindow = PreviewWindow;
_audioSource = AudioSource;
_webcamModel = WebcamModel;
_keymap = Keymap;
_timerModel = TimerModel;
_messageProvider = MessageProvider;
_ffmpegViewsProvider = FFmpegViewsProvider;
_fpsManager = FpsManager;
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
TimerModel.CountdownElapsed += InternalStartRecording;
}
public RecordingModel(Settings Settings,
ISystemTray SystemTray,
IPreviewWindow PreviewWindow,
IAudioSource AudioSource,
KeymapViewModel Keymap,
TimerModel TimerModel,
IFpsManager FpsManager) : base(Settings)
{
_systemTray = SystemTray;
_previewWindow = PreviewWindow;
_audioSource = AudioSource;
_keymap = Keymap;
_timerModel = TimerModel;
_fpsManager = FpsManager;
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
TimerModel.CountdownElapsed += InternalStartRecording;
}
/// <summary>
/// Creates a new instance of <see cref="IRecorder"/> writing to <see cref="IVideoFileWriter"/>.
/// </summary>
/// <param name="VideoWriter">The <see cref="IVideoFileWriter"/> to write to.</param>
/// <param name="ImageProvider">The image source.</param>
/// <param name="FrameRate">Video Frame Rate.</param>
/// <param name="AudioProvider">The audio source. null = no audio.</param>
public Recorder(IVideoFileWriter VideoWriter, IImageProvider ImageProvider, int FrameRate,
IAudioProvider AudioProvider = null,
IFpsManager FpsManager = null)
{
_videoWriter = VideoWriter ?? throw new ArgumentNullException(nameof(VideoWriter));
_imageProvider = ImageProvider ?? throw new ArgumentNullException(nameof(ImageProvider));
_audioProvider = AudioProvider;
_fpsManager = FpsManager;
_cancellationTokenSource = new CancellationTokenSource();
_cancellationToken = _cancellationTokenSource.Token;
if (FrameRate <= 0)
{
throw new ArgumentException("Frame Rate must be possitive", nameof(FrameRate));
}
_frameRate = FrameRate;
_continueCapturing = new ManualResetEvent(false);
if (VideoWriter.SupportsAudio && AudioProvider != null)
{
var wf = AudioProvider.WaveFormat;
_audioBytesPerFrame = (int)((1.0 / FrameRate)
* wf.SampleRate
* wf.Channels
* (wf.BitsPerSample / 8.0));
_audioChunkBytes = (int)(_audioBytesPerFrame * (FrameRate * AudioChunkLengthMs / 1000.0));
}
else
{
_audioProvider = null;
}
_sw = new Stopwatch();
_recordTask = Task.Factory.StartNew(async() => await DoRecord(), TaskCreationOptions.LongRunning);
}
