public HardDiskCache(ScreencastOptions options)
{
Options = options;
Helpers.CreateDirectoryIfNotExist(Options.OutputPath);
fsCache = new FileStream(Options.OutputPath, FileMode.Create, FileAccess.Write, FileShare.Read);
indexList = new List <LocationInfo>();
}
public HardDiskCache(ScreencastOptions options)
{
Options = options;
Helpers.CreateDirectoryIfNotExist(Options.OutputPath);
fsCache = new FileStream(Options.OutputPath, FileMode.Create, FileAccess.Write, FileShare.Read);
indexList = new List<LocationInfo>();
}
public ScreenRecorder(ScreenRecordOutput outputType, ScreencastOptions options, Rectangle captureRectangle)
{
if (string.IsNullOrEmpty(options.OutputPath))
{
throw new Exception("Screen recorder cache path is empty.");
}
FPS = outputType == ScreenRecordOutput.GIF ? options.GIFFPS : options.ScreenRecordFPS;
DurationSeconds = options.Duration;
CaptureRectangle = captureRectangle;
CachePath = options.OutputPath;
OutputType = outputType;
Options = options;
switch (OutputType)
{
default:
case ScreenRecordOutput.FFmpeg:
ffmpegCli = new FFmpegHelper(Options);
break;
case ScreenRecordOutput.GIF:
imgCache = new HardDiskCache(Options);
break;
}
}
public FFmpegHelper(ScreencastOptions options)
{
Output = new StringBuilder();
OutputDataReceived += FFmpegHelper_DataReceived;
ErrorDataReceived += FFmpegHelper_DataReceived;
Options = options;
Helpers.CreateDirectoryIfNotExist(Options.OutputPath);
}
public FFmpegHelper(ScreencastOptions options)
{
Output = new StringBuilder();
OutputDataReceived += FFmpegHelper_DataReceived;
ErrorDataReceived += FFmpegHelper_DataReceived;
Options = options;
Helpers.CreateDirectoryIfNotExist(Options.OutputPath);
}
public FFmpegOptionsForm(ScreencastOptions options)
{
InitializeComponent();
Options = options;
eiFFmpeg.ObjectType = typeof(FFmpegOptions);
cboVideoCodec.Items.AddRange(Helpers.GetEnumDescriptions<FFmpegVideoCodec>());
cboAudioCodec.Items.AddRange(Helpers.GetEnumDescriptions<FFmpegAudioCodec>());
cbx264Preset.Items.AddRange(Helpers.GetEnumDescriptions<FFmpegPreset>());
cbGIFStatsMode.Items.AddRange(Helpers.GetEnumDescriptions<FFmpegPaletteGenStatsMode>());
cbGIFDither.Items.AddRange(Helpers.GetEnumDescriptions<FFmpegPaletteUseDither>());
SettingsLoad();
}
public FFmpegOptionsForm(ScreencastOptions options)
{
InitializeComponent();
Options = options;
eiFFmpeg.ObjectType = typeof(FFmpegOptions);
cboVideoCodec.Items.AddRange(Helpers.GetEnumDescriptions <FFmpegVideoCodec>());
cboAudioCodec.Items.AddRange(Helpers.GetEnumDescriptions <FFmpegAudioCodec>());
cbx264Preset.Items.AddRange(Helpers.GetEnumDescriptions <FFmpegPreset>());
cbGIFStatsMode.Items.AddRange(Helpers.GetEnumDescriptions <FFmpegPaletteGenStatsMode>());
cbGIFDither.Items.AddRange(Helpers.GetEnumDescriptions <FFmpegPaletteUseDither>());
SettingsLoad();
}
public 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_,
"ShareXYZ", 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,
"ShareXYZ", 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__,
"ShareXYZ - " + Resources.ScreenRecordForm_StartRecording_FFmpeg_error, MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
}
Rectangle captureRectangle = Rectangle.Empty;
switch (startMethod)
{
case ScreenRecordStartMethod.Region:
TaskHelpers.SelectRegion(out captureRectangle, taskSettings);
break;
case ScreenRecordStartMethod.ActiveWindow:
if (taskSettings.CaptureSettings.CaptureClientArea)
{
captureRectangle = CaptureHelpers.GetActiveWindowClientRectangle();
}
else
{
captureRectangle = CaptureHelpers.GetActiveWindowRectangle();
}
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;
Screenshot.CaptureCursor = taskSettings.CaptureSettings.ScreenRecordShowCursor;
string trayText = "ShareXYZ - " + Resources.ScreenRecordForm_StartRecording_Waiting___;
TrayIcon.Text = trayText.Truncate(63);
TrayIcon.Icon = Resources.control_record_yellow.ToIcon();
cmsMain.Enabled = false;
TrayIcon.Visible = true;
string path = "";
float duration = taskSettings.CaptureSettings.ScreenRecordFixedDuration ? taskSettings.CaptureSettings.ScreenRecordDuration : 0;
regionForm = ScreenRegionForm.Show(captureRectangle, StopRecording, startMethod == ScreenRecordStartMethod.Region, duration);
regionForm.RecordResetEvent = new ManualResetEvent(false);
TaskEx.Run(() =>
{
try
{
if (outputType == ScreenRecordOutput.FFmpeg)
{
path = Path.Combine(taskSettings.CaptureFolder, TaskHelpers.GetFilename(taskSettings, taskSettings.CaptureSettings.FFmpegOptions.Extension));
}
else
{
path = Program.ScreenRecorderCacheFilePath;
}
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
};
screenRecorder = new ScreenRecorder(outputType, options, captureRectangle);
if (regionForm != null && regionForm.RecordResetEvent != null)
{
trayText = "ShareXYZ - " + Resources.ScreenRecordForm_StartRecording_Click_tray_icon_to_start_recording_;
TrayIcon.Text = trayText.Truncate(63);
this.InvokeSafe(() =>
{
tsmiStart.Text = Resources.AutoCaptureForm_Execute_Start;
cmsMain.Enabled = true;
});
if (taskSettings.CaptureSettings.ScreenRecordAutoStart)
{
int delay = (int)(taskSettings.CaptureSettings.ScreenRecordStartDelay * 1000);
if (delay > 0)
{
regionForm.InvokeSafe(() => regionForm.StartCountdown(delay));
regionForm.RecordResetEvent.WaitOne(delay);
}
}
else
{
regionForm.RecordResetEvent.WaitOne();
}
if (regionForm.AbortRequested)
{
abortRequested = true;
}
}
if (!abortRequested)
{
trayText = "ShareXYZ - " + Resources.ScreenRecordForm_StartRecording_Click_tray_icon_to_stop_recording_;
TrayIcon.Text = trayText.Truncate(63);
TrayIcon.Icon = Resources.control_record.ToIcon();
this.InvokeSafe(() =>
{
tsmiStart.Text = Resources.AutoCaptureForm_Execute_Stop;
});
if (regionForm != null)
{
regionForm.InvokeSafe(() => regionForm.StartRecordingTimer(duration > 0, duration));
}
screenRecorder.StartRecording();
if (regionForm != null && regionForm.AbortRequested)
{
abortRequested = true;
}
}
}
catch (Exception e)
{
DebugHelper.WriteException(e);
}
finally
{
if (regionForm != null)
{
if (regionForm.RecordResetEvent != null)
{
regionForm.RecordResetEvent.Dispose();
}
regionForm.InvokeSafe(() => regionForm.Close());
regionForm = null;
}
}
try
{
if (!abortRequested && screenRecorder != null)
{
TrayIcon.Text = "ShareXYZ - " + Resources.ScreenRecordForm_StartRecording_Encoding___;
TrayIcon.Icon = Resources.camcorder_pencil.ToIcon();
this.InvokeSafe(() =>
{
cmsMain.Enabled = false;
});
if (outputType == ScreenRecordOutput.GIF)
{
path = Path.Combine(taskSettings.CaptureFolder, TaskHelpers.GetFilename(taskSettings, "gif"));
screenRecorder.EncodingProgressChanged += progress => TrayIcon.Text = string.Format("ShareXYZ - {0} ({1}%)", Resources.ScreenRecordForm_StartRecording_Encoding___, 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 (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);
}
}
}
},
() =>
{
if (TrayIcon.Visible)
{
TrayIcon.Visible = false;
}
if (!abortRequested && !string.IsNullOrEmpty(path) && File.Exists(path) && TaskHelpers.ShowAfterCaptureForm(taskSettings))
{
WorkerTask task = WorkerTask.CreateFileJobTask(path, taskSettings);
TaskManager.Start(task);
}
abortRequested = false;
IsRecording = false;
});
}