/// <summary>
/// 暂停录制
/// </summary>
public void OnRecordPause()
{
if (_timerModel.Waiting == false && _recordingModel.RecorderState != Models.RecorderState.NotRecording)
{
_audioPlayer.Play(SoundKind.Pause);
_recordingModel.OnPauseExecute();
}
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel,
VideoWritersViewModel VideoWritersViewModel,
ISystemTray SystemTray,
IMainWindow MainWindow,
ILocalizationProvider Loc,
IAudioPlayer AudioPlayer,
IRecentList RecentList,
IMessageProvider MessageProvider,
AudioSourceViewModel AudioSourceViewModel,
IFFmpegViewsProvider FFmpegViewsProvider) : base(Settings, Loc)
{
_recordingModel = RecordingModel;
_timerModel = TimerModel;
_videoSourcesViewModel = VideoSourcesViewModel;
_videoWritersViewModel = VideoWritersViewModel;
_systemTray = SystemTray;
_mainWindow = MainWindow;
_audioPlayer = AudioPlayer;
_recentList = RecentList;
_messageProvider = MessageProvider;
_audioSourceViewModel = AudioSourceViewModel;
_ffmpegViewsProvider = FFmpegViewsProvider;
var hasAudio = new[]
{
Settings
.Audio
.ObserveProperty(M => M.RecordMicrophone),
Settings
.Audio
.ObserveProperty(M => M.RecordSpeaker)
}
.CombineLatest(M => M[0] || M[1]);
RecordCommand = new[]
{
hasAudio,
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem),
Settings
.Video
.ObserveProperty(M => M.RecorderMode)
.Select(M => M == RecorderMode.Steps),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M.SupportsStepsMode),
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
var stepsMode = M[4];
var supportsStepsMode = M[5];
if (stepsMode)
{
return(supportsStepsMode);
}
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != Models.RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(() =>
{
_audioPlayer.Play(SoundKind.Pause);
RecordingModel.OnPauseExecute();
});
RecorderState = RecordingModel
.ObserveProperty(M => M.RecorderState)
.ToReadOnlyReactivePropertySlim();
TimerModel.DurationElapsed += () =>
{
_syncContext.Run(async() => await StopRecording(), true);
};
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel,
VideoWritersViewModel VideoWritersViewModel,
ISystemTray SystemTray,
IMainWindow MainWindow,
ILocalizationProvider Loc,
IAudioPlayer AudioPlayer,
IRecentList RecentList,
IMessageProvider MessageProvider) : base(Settings, Loc)
{
_recordingModel = RecordingModel;
_timerModel = TimerModel;
_videoSourcesViewModel = VideoSourcesViewModel;
_videoWritersViewModel = VideoWritersViewModel;
_systemTray = SystemTray;
_mainWindow = MainWindow;
_audioPlayer = AudioPlayer;
_recentList = RecentList;
_messageProvider = MessageProvider;
RecordCommand = new[]
{
Settings.Audio
.ObserveProperty(M => M.Enabled),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem)
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != Models.RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(() =>
{
_audioPlayer.Play(SoundKind.Pause);
RecordingModel.OnPauseExecute();
});
RecorderState = RecordingModel
.ObserveProperty(M => M.RecorderState)
.ToReadOnlyReactivePropertySlim();
TimerModel.DurationElapsed += async() =>
{
if (_syncContext != null)
{
_syncContext.Post(async State => await StopRecording(), null);
}
else
{
await StopRecording();
}
};
}
public void OnPauseExecuteEx()
{
_recordingModel.OnPauseExecute();
}
public RecordingViewModel(RecordingModel RecordingModel,
Settings Settings,
TimerModel TimerModel,
WebcamModel WebcamModel,
VideoSourcesViewModel VideoSourcesViewModel,
ISystemTray SystemTray,
IMainWindow MainWindow,
ILocalizationProvider Loc,
IAudioPlayer AudioPlayer) : base(Settings, Loc)
{
_recordingModel = RecordingModel;
_systemTray = SystemTray;
_mainWindow = MainWindow;
_audioPlayer = AudioPlayer;
RecordCommand = new[]
{
Settings.Audio
.ObserveProperty(M => M.Enabled),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is NoVideoSourceProvider),
VideoSourcesViewModel
.ObserveProperty(M => M.SelectedVideoSourceKind)
.Select(M => M is WebcamSourceProvider),
WebcamModel
.ObserveProperty(M => M.SelectedCam)
.Select(M => M is NoWebcamItem)
}
.CombineLatest(M =>
{
var audioEnabled = M[0];
var audioOnlyMode = M[1];
var webcamMode = M[2];
var noWebcam = M[3];
if (audioOnlyMode)
{
return(audioEnabled);
}
if (webcamMode)
{
return(!noWebcam);
}
return(true);
})
.ToReactiveCommand()
.WithSubscribe(OnRecordExecute);
PauseCommand = new[]
{
TimerModel
.ObserveProperty(M => M.Waiting),
RecordingModel
.ObserveProperty(M => M.RecorderState)
.Select(M => M != Models.RecorderState.NotRecording)
}
.CombineLatest(M => !M[0] && M[1])
.ToReactiveCommand()
.WithSubscribe(() =>
{
_audioPlayer.Play(SoundKind.Pause);
RecordingModel.OnPauseExecute();
});
RecorderState = RecordingModel
.ObserveProperty(M => M.RecorderState)
.ToReadOnlyReactivePropertySlim();
}