public bool StartRecording(string FileName = null)
{
if (VideoViewModel.SelectedVideoWriterKind is FFmpegWriterProvider ||
VideoViewModel.SelectedVideoWriterKind is StreamingWriterProvider ||
(VideoViewModel.SelectedVideoSourceKind is NoVideoSourceProvider && VideoViewModel.SelectedVideoSource is FFmpegAudioItem))
{
if (!FFmpegService.FFmpegExists)
{
ServiceProvider.MessageProvider.ShowFFmpegUnavailable();
return(false);
}
}
if (VideoViewModel.SelectedVideoWriterKind is GifWriterProvider)
{
if (Settings.Audio.Enabled)
{
if (!ServiceProvider.MessageProvider.ShowYesNo("Audio won't be included in the recording.\nDo you want to record?", "Gif does not support Audio"))
{
return(false);
}
}
}
IImageProvider imgProvider;
try
{
imgProvider = GetImageProvider();
}
catch (NotSupportedException e) when(VideoViewModel.SelectedVideoSourceKind is DeskDuplSourceProvider)
{
var yes = ServiceProvider.MessageProvider.ShowYesNo($"{e.Message}\n\nDo you want to turn off Desktop Duplication.", Loc.ErrorOccurred);
if (yes)
{
VideoViewModel.SelectedVideoSourceKind = VideoViewModel.AvailableVideoSourceKinds[0];
}
return(false);
}
catch (Exception e)
{
ServiceProvider.MessageProvider.ShowException(e, e.Message);
return(false);
}
// Window Picker or Screen Picker Cancelled
if ((VideoViewModel.SelectedVideoSource is WindowPickerItem ||
VideoViewModel.SelectedVideoSource is ScreenPickerItem) && imgProvider == null)
{
return(false);
}
if (VideoViewModel.SelectedVideoWriterKind is GifWriterProvider &&
Settings.Gif.VariableFrameRate &&
imgProvider is DeskDuplImageProvider deskDuplImageProvider)
{
deskDuplImageProvider.Timeout = 5000;
}
Settings.EnsureOutPath();
_isVideo = !(VideoViewModel.SelectedVideoSourceKind is NoVideoSourceProvider);
var extension = VideoViewModel.SelectedVideoWriter.Extension;
if (VideoViewModel.SelectedVideoSource is NoVideoItem x)
{
extension = x.Extension;
}
_currentFileName = FileName ?? Path.Combine(Settings.OutPath, $"{DateTime.Now:yyyy-MM-dd-HH-mm-ss}{extension}");
IAudioProvider audioProvider = null;
try
{
if (Settings.Audio.Enabled)
{
audioProvider = AudioSource.GetAudioProvider(Settings.Video.FrameRate);
}
}
catch (Exception e)
{
ServiceProvider.MessageProvider.ShowException(e, e.Message);
imgProvider?.Dispose();
return(false);
}
IVideoFileWriter videoEncoder;
try
{
videoEncoder = GetVideoFileWriter(imgProvider, audioProvider);
}
catch (Exception e)
{
ServiceProvider.MessageProvider.ShowException(e, e.Message);
imgProvider?.Dispose();
audioProvider?.Dispose();
return(false);
}
switch (videoEncoder)
{
case GifWriter gif when Settings.Gif.VariableFrameRate:
_recorder = new VFRGifRecorder(gif, imgProvider);
break;
case WithPreviewWriter previewWriter when previewWriter.OriginalWriter is GifWriter gif && Settings.Gif.VariableFrameRate:
_recorder = new VFRGifRecorder(gif, imgProvider);
break;
default:
if (_isVideo)
{
_recorder = new Recorder(videoEncoder, imgProvider, Settings.Video.FrameRate, audioProvider);
}
else if (VideoViewModel.SelectedVideoSource is NoVideoItem audioWriter)
{
_recorder = new Recorder(audioWriter.GetAudioFileWriter(_currentFileName, audioProvider?.WaveFormat, Settings.Audio.Quality), audioProvider);
}
break;
}
if (VideoViewModel.SelectedVideoSourceKind is RegionSourceProvider)
{
_regionProvider.Lock();
}
_systemTray.HideNotification();
if (Settings.UI.MinimizeOnStart)
{
_mainWindow.IsMinimized = true;
}
RecorderState = RecorderState.Recording;
_timer?.Stop();
TimeSpan = TimeSpan.Zero;
Status.LocalizationKey = Settings.StartDelay > 0 ? nameof(LanguageManager.Waiting) : nameof(LanguageManager.Recording);
_recorder.ErrorOccurred += E =>
{
if (_syncContext != null)
{
_syncContext.Post(S => OnErrorOccurred(E), null);
}
else
{
OnErrorOccurred(E);
}
};
if (Settings.StartDelay > 0)
{
Task.Factory.StartNew(async() =>
{
await Task.Delay(Settings.StartDelay);
Status.LocalizationKey = nameof(LanguageManager.Recording);
_recorder.Start();
});
}
else
{
_recorder.Start();
}
_timing?.Start();
_timer?.Start();
return(true);
}
public bool StartRecording(string FileName = null)
{
if (VideoViewModel.SelectedVideoWriterKind is FFMpegWriterProvider ||
VideoViewModel.SelectedVideoWriterKind is StreamingWriterProvider ||
(VideoViewModel.SelectedVideoSourceKind is NoVideoSourceProvider && VideoViewModel.SelectedVideoSource is FFMpegAudioItem))
{
if (!FFMpegService.FFMpegExists)
{
ServiceProvider.MessageProvider.ShowFFMpegUnavailable();
return(false);
}
FFMpegLog.Reset();
}
if (VideoViewModel.SelectedVideoWriterKind is GifWriterProvider &&
Settings.GifVariable &&
VideoViewModel.SelectedVideoSourceKind is DeskDuplSourceProvider)
{
ServiceProvider.MessageProvider.ShowError("Using Variable Frame Rate GIF with Desktop Duplication is not supported.");
return(false);
}
if (VideoViewModel.SelectedVideoWriterKind is GifWriterProvider)
{
if (AudioSource.AudioAvailable)
{
if (!ServiceProvider.MessageProvider.ShowYesNo("Audio won't be included in the recording.\nDo you want to record?", "Gif does not support Audio"))
{
return(false);
}
}
}
if (Duration != 0 && (StartDelay > Duration * 1000))
{
ServiceProvider.MessageProvider.ShowError(Loc.DelayGtDuration);
return(false);
}
IImageProvider imgProvider;
try
{
imgProvider = GetImageProvider();
}
catch (NotSupportedException e) when(VideoViewModel.SelectedVideoSourceKind is DeskDuplSourceProvider)
{
var yes = ServiceProvider.MessageProvider.ShowYesNo($"{e.Message}\n\nDo you want to turn off Desktop Duplication.", Loc.ErrorOccured);
if (yes)
{
VideoViewModel.SelectedVideoSourceKind = ServiceProvider.Get <ScreenSourceProvider>();
}
return(false);
}
catch (Exception e)
{
ServiceProvider.MessageProvider.ShowError(e.ToString());
return(false);
}
_regionProvider.Lock();
_systemTray.HideNotification();
if (Settings.UI.MinimizeOnStart)
{
_mainWindow.IsMinimized = true;
}
Settings.EnsureOutPath();
RecorderState = RecorderState.Recording;
_isVideo = !(VideoViewModel.SelectedVideoSourceKind is NoVideoSourceProvider);
var extension = VideoViewModel.SelectedVideoWriter.Extension;
if (VideoViewModel.SelectedVideoSource is NoVideoItem x)
{
extension = x.Extension;
}
_currentFileName = FileName ?? Path.Combine(Settings.OutPath, $"{DateTime.Now:yyyy-MM-dd-HH-mm-ss}{extension}");
Status.LocalizationKey = StartDelay > 0 ? nameof(LanguageManager.Waiting) : nameof(LanguageManager.Recording);
_timer?.Stop();
TimeSpan = TimeSpan.Zero;
var audioProvider = AudioSource.GetAudioProvider();
var videoEncoder = GetVideoFileWriter(imgProvider, audioProvider);
if (videoEncoder is GifWriter gif && Settings.GifVariable)
{
_recorder = new VFRGifRecorder(gif, imgProvider);
}