private void SelectRegion(TaskSettings taskSettings)
{
Rectangle rect;
if (RegionCaptureHelpers.GetRectangleRegion(out rect))
{
Program.Settings.AutoCaptureRegion = rect;
UpdateRegion();
}
}
private static void StartRecording(ScreenRecordOutput outputType, TaskSettings taskSettings, ScreenRecordStartMethod startMethod = ScreenRecordStartMethod.Region)
{
string debugText;
if (outputType == ScreenRecordOutput.FFmpeg)
{
debugText = string.Format("Starting FFmpeg recording. Video encoder: \"{0}\", Audio encoder: \"{1}\", FPS: {2}",
taskSettings.CaptureSettings.FFmpegOptions.VideoCodec.GetDescription(), taskSettings.CaptureSettings.FFmpegOptions.AudioCodec.GetDescription(),
taskSettings.CaptureSettings.ScreenRecordFPS);
}
else
{
debugText = string.Format("Starting Animated GIF recording. GIF encoding: \"{0}\", FPS: {1}",
taskSettings.CaptureSettings.GIFEncoding.GetDescription(), taskSettings.CaptureSettings.GIFFPS);
}
DebugHelper.WriteLine(debugText);
if (taskSettings.CaptureSettings.RunScreencastCLI)
{
if (!Program.Settings.VideoEncoders.IsValidIndex(taskSettings.CaptureSettings.VideoEncoderSelected))
{
MessageBox.Show(Resources.ScreenRecordForm_StartRecording_There_is_no_valid_CLI_video_encoder_selected_,
"ShareX", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (!Program.Settings.VideoEncoders[taskSettings.CaptureSettings.VideoEncoderSelected].IsValid())
{
MessageBox.Show(Resources.ScreenRecordForm_StartRecording_CLI_video_encoder_file_does_not_exist__ +
Program.Settings.VideoEncoders[taskSettings.CaptureSettings.VideoEncoderSelected].Path,
"ShareX", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
if (outputType == ScreenRecordOutput.GIF && taskSettings.CaptureSettings.GIFEncoding == ScreenRecordGIFEncoding.FFmpeg)
{
outputType = ScreenRecordOutput.FFmpeg;
taskSettings.CaptureSettings.FFmpegOptions.VideoCodec = FFmpegVideoCodec.gif;
taskSettings.CaptureSettings.FFmpegOptions.UseCustomCommands = false;
}
if (outputType == ScreenRecordOutput.FFmpeg)
{
if (!TaskHelpers.CheckFFmpeg(taskSettings))
{
return;
}
if (!taskSettings.CaptureSettings.FFmpegOptions.IsSourceSelected)
{
MessageBox.Show(Resources.ScreenRecordForm_StartRecording_FFmpeg_video_and_audio_source_both_can_t_be__None__,
"ShareX - " + Resources.ScreenRecordForm_StartRecording_FFmpeg_error, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
Rectangle captureRectangle = Rectangle.Empty;
switch (startMethod)
{
case ScreenRecordStartMethod.Region:
RegionCaptureHelpers.GetRectangleRegion(out captureRectangle, taskSettings.CaptureSettings.SurfaceOptions);
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;
}
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, startMethod == ScreenRecordStartMethod.Region, duration);
recordForm.StopRequested += StopRecording;
recordForm.Show();
TaskEx.Run(() =>
{
try
{
if (outputType == ScreenRecordOutput.FFmpeg)
{
path = Path.Combine(taskSettings.CaptureFolder, TaskHelpers.GetFilename(taskSettings, taskSettings.CaptureSettings.FFmpegOptions.Extension));
}
else
{
path = Program.ScreenRecorderCacheFilePath;
}
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.AbortRequested)
{
abortRequested = true;
}
if (!abortRequested)
{
ScreencastOptions options = new ScreencastOptions()
{
FFmpeg = taskSettings.CaptureSettings.FFmpegOptions,
ScreenRecordFPS = taskSettings.CaptureSettings.ScreenRecordFPS,
GIFFPS = taskSettings.CaptureSettings.GIFFPS,
Duration = duration,
OutputPath = path,
CaptureArea = captureRectangle,
DrawCursor = taskSettings.CaptureSettings.ScreenRecordShowCursor
};
Screenshot screenshot = TaskHelpers.GetScreenshot(taskSettings);
screenshot.CaptureCursor = taskSettings.CaptureSettings.ScreenRecordShowCursor;
screenRecorder = new ScreenRecorder(outputType, options, screenshot, captureRectangle);
screenRecorder.RecordingStarted += () => recordForm.ChangeState(ScreenRecordState.AfterRecordingStart);
recordForm.ChangeState(ScreenRecordState.AfterStart);
screenRecorder.StartRecording();
if (recordForm.AbortRequested)
{
abortRequested = true;
}
}
}
catch (Exception e)
{
DebugHelper.WriteException(e);
}
try
{
if (!abortRequested && screenRecorder != null)
{
recordForm.ChangeState(ScreenRecordState.AfterStop);
if (outputType == ScreenRecordOutput.GIF)
{
path = Path.Combine(taskSettings.CaptureFolder, TaskHelpers.GetFilename(taskSettings, "gif"));
screenRecorder.EncodingProgressChanged += progress => recordForm.ChangeStateProgress(progress);
GIFQuality gifQuality = taskSettings.CaptureSettings.GIFEncoding == ScreenRecordGIFEncoding.OctreeQuantizer ? GIFQuality.Bit8 : GIFQuality.Default;
screenRecorder.SaveAsGIF(path, gifQuality);
}
else if (outputType == ScreenRecordOutput.FFmpeg && taskSettings.CaptureSettings.FFmpegOptions.VideoCodec == FFmpegVideoCodec.gif)
{
path = Path.Combine(taskSettings.CaptureFolder, TaskHelpers.GetFilename(taskSettings, "gif"));
screenRecorder.FFmpegEncodeAsGIF(path);
}
if (taskSettings.CaptureSettings.RunScreencastCLI)
{
VideoEncoder encoder = Program.Settings.VideoEncoders[taskSettings.CaptureSettings.VideoEncoderSelected];
string sourceFilePath = path;
path = Path.Combine(taskSettings.CaptureFolder, TaskHelpers.GetFilename(taskSettings, encoder.OutputExtension));
screenRecorder.EncodeUsingCommandLine(encoder, sourceFilePath, path);
}
}
}
finally
{
if (recordForm != null)
{
recordForm.InvokeSafe(() =>
{
recordForm.Close();
recordForm.Dispose();
recordForm = null;
});
}
if (screenRecorder != null)
{
if ((outputType == ScreenRecordOutput.GIF || taskSettings.CaptureSettings.RunScreencastCLI ||
(outputType == ScreenRecordOutput.FFmpeg && taskSettings.CaptureSettings.FFmpegOptions.VideoCodec == FFmpegVideoCodec.gif)) &&
!string.IsNullOrEmpty(screenRecorder.CachePath) && File.Exists(screenRecorder.CachePath))
{
File.Delete(screenRecorder.CachePath);
}
screenRecorder.Dispose();
screenRecorder = null;
if (abortRequested && !string.IsNullOrEmpty(path) && File.Exists(path))
{
File.Delete(path);
}
}
}
},
() =>
{
string customFileName;
if (!abortRequested && !string.IsNullOrEmpty(path) && File.Exists(path) && TaskHelpers.ShowAfterCaptureForm(taskSettings, out customFileName))
{
WorkerTask task = WorkerTask.CreateFileJobTask(path, taskSettings, customFileName);
TaskManager.Start(task);
}
abortRequested = false;
IsRecording = false;
});
}