private static void StartRecording(ScreenRecordOutput outputType, TaskSettings taskSettings, ScreenRecordStartMethod startMethod = ScreenRecordStartMethod.Region)
{
if (outputType == ScreenRecordOutput.GIF)
{
taskSettings.CaptureSettings.FFmpegOptions.VideoCodec = FFmpegVideoCodec.gif;
}
if (taskSettings.CaptureSettings.FFmpegOptions.IsAnimatedImage)
{
taskSettings.CaptureSettings.ScreenRecordTwoPassEncoding = true;
}
int fps;
if (taskSettings.CaptureSettings.FFmpegOptions.VideoCodec == FFmpegVideoCodec.gif)
{
fps = taskSettings.CaptureSettings.GIFFPS;
}
else
{
fps = taskSettings.CaptureSettings.ScreenRecordFPS;
}
DebugHelper.WriteLine("Starting screen recording. Video encoder: \"{0}\", Audio encoder: \"{1}\", FPS: {2}",
taskSettings.CaptureSettings.FFmpegOptions.VideoCodec.GetDescription(), taskSettings.CaptureSettings.FFmpegOptions.AudioCodec.GetDescription(), fps);
if (!TaskHelpers.CheckFFmpeg(taskSettings))
{
return;
}
if (!taskSettings.CaptureSettings.FFmpegOptions.IsSourceSelected)
{
MessageBox.Show(Resources.FFmpeg_FFmpeg_video_and_audio_source_both_can_t_be__None__,
"ShareX - " + Resources.FFmpeg_FFmpeg_error, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
Rectangle captureRectangle = Rectangle.Empty;
TaskMetadata metadata = new TaskMetadata();
switch (startMethod)
{
case ScreenRecordStartMethod.Region:
if (taskSettings.CaptureSettings.ScreenRecordTransparentRegion)
{
RegionCaptureTasks.GetRectangleRegionTransparent(out captureRectangle);
}
else
{
RegionCaptureTasks.GetRectangleRegion(out captureRectangle, out WindowInfo windowInfo, taskSettings.CaptureSettings.SurfaceOptions);
metadata.UpdateInfo(windowInfo);
}
break;
case ScreenRecordStartMethod.ActiveWindow:
if (taskSettings.CaptureSettings.CaptureClientArea)
{
captureRectangle = CaptureHelpers.GetActiveWindowClientRectangle();
}
else
{
captureRectangle = CaptureHelpers.GetActiveWindowRectangle();
}
break;
case ScreenRecordStartMethod.CustomRegion:
captureRectangle = taskSettings.CaptureSettings.CaptureCustomRegion;
break;
case ScreenRecordStartMethod.LastRegion:
captureRectangle = Program.Settings.ScreenRecordRegion;
break;
}
Rectangle screenRectangle = CaptureHelpers.GetScreenBounds();
captureRectangle = Rectangle.Intersect(captureRectangle, screenRectangle);
if (taskSettings.CaptureSettings.FFmpegOptions.IsEvenSizeRequired)
{
captureRectangle = CaptureHelpers.EvenRectangleSize(captureRectangle);
}
if (IsRecording || !captureRectangle.IsValid() || screenRecorder != null)
{
return;
}
Program.Settings.ScreenRecordRegion = captureRectangle;
IsRecording = true;
string path = "";
bool abortRequested = false;
float duration = taskSettings.CaptureSettings.ScreenRecordFixedDuration ? taskSettings.CaptureSettings.ScreenRecordDuration : 0;
recordForm = new ScreenRecordForm(captureRectangle)
{
ActivateWindow = startMethod == ScreenRecordStartMethod.Region,
Duration = duration,
AskConfirmationOnAbort = taskSettings.CaptureSettings.ScreenRecordAskConfirmationOnAbort
};
recordForm.StopRequested += StopRecording;
recordForm.Show();
Task.Run(() =>
{
try
{
string extension;
if (taskSettings.CaptureSettings.ScreenRecordTwoPassEncoding)
{
extension = "mp4";
}
else
{
extension = taskSettings.CaptureSettings.FFmpegOptions.Extension;
}
string screenshotsFolder = TaskHelpers.GetScreenshotsFolder(taskSettings, metadata);
string fileName = TaskHelpers.GetFileName(taskSettings, extension, metadata);
path = TaskHelpers.HandleExistsFile(screenshotsFolder, fileName, taskSettings);
if (string.IsNullOrEmpty(path))
{
abortRequested = true;
}
if (!abortRequested)
{
recordForm.ChangeState(ScreenRecordState.BeforeStart);
if (taskSettings.CaptureSettings.ScreenRecordAutoStart)
{
int delay = (int)(taskSettings.CaptureSettings.ScreenRecordStartDelay * 1000);
if (delay > 0)
{
recordForm.InvokeSafe(() => recordForm.StartCountdown(delay));
recordForm.RecordResetEvent.WaitOne(delay);
}
}
else
{
recordForm.RecordResetEvent.WaitOne();
}
if (recordForm.IsAbortRequested)
{
abortRequested = true;
}
if (!abortRequested)
{
ScreencastOptions options = new ScreencastOptions()
{
IsRecording = true,
IsLossless = taskSettings.CaptureSettings.ScreenRecordTwoPassEncoding,
FFmpeg = taskSettings.CaptureSettings.FFmpegOptions,
FPS = fps,
Duration = duration,
OutputPath = path,
CaptureArea = captureRectangle,
DrawCursor = taskSettings.CaptureSettings.ScreenRecordShowCursor
};
Screenshot screenshot = TaskHelpers.GetScreenshot(taskSettings);
screenshot.CaptureCursor = taskSettings.CaptureSettings.ScreenRecordShowCursor;
screenRecorder = new ScreenRecorder(ScreenRecordOutput.FFmpeg, options, screenshot, captureRectangle);
screenRecorder.RecordingStarted += ScreenRecorder_RecordingStarted;
screenRecorder.EncodingProgressChanged += ScreenRecorder_EncodingProgressChanged;
recordForm.ChangeState(ScreenRecordState.AfterStart);
screenRecorder.StartRecording();
if (recordForm.IsAbortRequested)
{
abortRequested = true;
}
}
}
}
catch (Exception e)
{
DebugHelper.WriteException(e);
}
if (taskSettings.CaptureSettings.ScreenRecordTwoPassEncoding && !abortRequested && screenRecorder != null && File.Exists(path))
{
recordForm.ChangeState(ScreenRecordState.Encoding);
path = ProcessTwoPassEncoding(path, metadata, taskSettings);
}
if (recordForm != null)
{
recordForm.InvokeSafe(() =>
{
recordForm.Close();
recordForm.Dispose();
recordForm = null;
});
}
if (screenRecorder != null)
{
screenRecorder.Dispose();
screenRecorder = null;
if (abortRequested && !string.IsNullOrEmpty(path) && File.Exists(path))
{
File.Delete(path);
}
}
}).ContinueInCurrentContext(() =>
{
if (!abortRequested && !string.IsNullOrEmpty(path) && File.Exists(path) && TaskHelpers.ShowAfterCaptureForm(taskSettings, out string customFileName, null, path))
{
if (!string.IsNullOrEmpty(customFileName))
{
string currentFileName = Path.GetFileNameWithoutExtension(path);
string ext = Path.GetExtension(path);
if (!currentFileName.Equals(customFileName, StringComparison.InvariantCultureIgnoreCase))
{
path = Helpers.RenameFile(path, customFileName + ext);
}
}
WorkerTask task = WorkerTask.CreateFileJobTask(path, metadata, taskSettings, customFileName);
TaskManager.Start(task);
}
abortRequested = false;
IsRecording = false;
});
}
