public string GetFFmpegCommands()
{
string commands;
if (IsRecording && !string.IsNullOrEmpty(FFmpeg.VideoSource) && FFmpeg.VideoSource.Equals("screen-capture-recorder", StringComparison.InvariantCultureIgnoreCase))
{
// https://github.com/rdp/screen-capture-recorder-to-video-windows-free
string registryPath = "Software\\screen-capture-recorder";
RegistryHelpers.CreateRegistry(registryPath, "start_x", CaptureArea.X);
RegistryHelpers.CreateRegistry(registryPath, "start_y", CaptureArea.Y);
RegistryHelpers.CreateRegistry(registryPath, "capture_width", CaptureArea.Width);
RegistryHelpers.CreateRegistry(registryPath, "capture_height", CaptureArea.Height);
RegistryHelpers.CreateRegistry(registryPath, "default_max_fps", 60);
RegistryHelpers.CreateRegistry(registryPath, "capture_mouse_default_1", DrawCursor ? 1 : 0);
}
if (!IsLossless && FFmpeg.UseCustomCommands && !string.IsNullOrEmpty(FFmpeg.CustomCommands))
{
commands = FFmpeg.CustomCommands.
Replace("$fps$", FPS.ToString(), StringComparison.InvariantCultureIgnoreCase).
Replace("$area_x$", CaptureArea.X.ToString(), StringComparison.InvariantCultureIgnoreCase).
Replace("$area_y$", CaptureArea.Y.ToString(), StringComparison.InvariantCultureIgnoreCase).
Replace("$area_width$", CaptureArea.Width.ToString(), StringComparison.InvariantCultureIgnoreCase).
Replace("$area_height$", CaptureArea.Height.ToString(), StringComparison.InvariantCultureIgnoreCase).
Replace("$cursor$", DrawCursor ? "1" : "0", StringComparison.InvariantCultureIgnoreCase).
Replace("$duration$", Duration.ToString("0.0", CultureInfo.InvariantCulture), StringComparison.InvariantCultureIgnoreCase).
Replace("$output$", Path.ChangeExtension(OutputPath, FFmpeg.Extension), StringComparison.InvariantCultureIgnoreCase);
}
else
{
commands = GetFFmpegArgs();
}
return(commands.Trim());
}
public string GetFFmpegCommands()
{
if (!string.IsNullOrEmpty(FFmpeg.VideoSource) && FFmpeg.VideoSource.Equals("screen-capture-recorder", StringComparison.InvariantCultureIgnoreCase))
{
// https://github.com/rdp/screen-capture-recorder-to-video-windows-free
string registryPath = "Software\\screen-capture-recorder";
RegistryHelpers.CreateRegistry(registryPath, "start_x", CaptureArea.X);
RegistryHelpers.CreateRegistry(registryPath, "start_y", CaptureArea.Y);
RegistryHelpers.CreateRegistry(registryPath, "capture_width", CaptureArea.Width);
RegistryHelpers.CreateRegistry(registryPath, "capture_height", CaptureArea.Height);
RegistryHelpers.CreateRegistry(registryPath, "default_max_fps", ScreenRecordFPS);
RegistryHelpers.CreateRegistry(registryPath, "capture_mouse_default_1", DrawCursor ? 1 : 0);
}
if (FFmpeg.UseCustomCommands && !string.IsNullOrEmpty(FFmpeg.CustomCommands))
{
string commands = FFmpeg.CustomCommands.Trim();
// Replace output path
if (commands[commands.Length - 1] == '"')
{
int index = commands.LastIndexOf('"', commands.Length - 2);
if (index >= 0)
{
commands = commands.Remove(index);
commands += string.Format("\"{0}\"", Path.ChangeExtension(OutputPath, FFmpeg.Extension));
}
}
return(commands);
}
return(GetFFmpegArgs());
}
private static void RegisterCustomUploaderExtension()
{
RegistryHelpers.CreateRegistry(ShellCustomUploaderExtensionPath, ShellCustomUploaderExtensionValue);
RegistryHelpers.CreateRegistry(ShellCustomUploaderAssociatePath, ShellCustomUploaderAssociateValue);
RegistryHelpers.CreateRegistry(ShellCustomUploaderIconPath, ShellCustomUploaderIconValue);
RegistryHelpers.CreateRegistry(ShellCustomUploaderCommandPath, ShellCustomUploaderCommandValue);
NativeMethods.SHChangeNotify(HChangeNotifyEventID.SHCNE_ASSOCCHANGED, HChangeNotifyFlags.SHCNF_FLUSH, IntPtr.Zero, IntPtr.Zero);
}
private static void RegisterShellContextMenuButton()
{
RegistryHelpers.CreateRegistry(ShellExtMenuFiles, ShellExtDesc);
RegistryHelpers.CreateRegistry(ShellExtMenuFiles, "Icon", ShellExtIcon);
RegistryHelpers.CreateRegistry(ShellExtMenuFilesCmd, ShellExtPath);
RegistryHelpers.CreateRegistry(ShellExtMenuDirectory, ShellExtDesc);
RegistryHelpers.CreateRegistry(ShellExtMenuDirectory, "Icon", ShellExtIcon);
RegistryHelpers.CreateRegistry(ShellExtMenuDirectoryCmd, ShellExtPath);
}
private static void RegisterEditShellContextMenuButton()
{
RegistryHelpers.CreateRegistry(ShellExtEditMenuJpeg, ShellExtEditDesc);
RegistryHelpers.CreateRegistry(ShellExtEditMenuJpeg, "Icon", ShellExtEditIcon);
RegistryHelpers.CreateRegistry(ShellExtEditMenuJpegCmd, ShellExtEditPath);
RegistryHelpers.CreateRegistry(ShellExtEditMenuPng, ShellExtEditDesc);
RegistryHelpers.CreateRegistry(ShellExtEditMenuPng, "Icon", ShellExtEditIcon);
RegistryHelpers.CreateRegistry(ShellExtEditMenuPngCmd, ShellExtEditPath);
}
private static void RegisterFirefoxAddonSupport()
{
CreateFirefoxHostManifest(Program.FirefoxHostManifestFilePath);
RegistryHelpers.CreateRegistry(FirefoxNativeMessagingHosts, Program.FirefoxHostManifestFilePath);
}
private static void RegisterChromeExtensionSupport()
{
CreateChromeHostManifest(Program.ChromeHostManifestFilePath);
RegistryHelpers.CreateRegistry(ChromeNativeMessagingHosts, Program.ChromeHostManifestFilePath);
}
public string GetFFmpegArgs()
{
StringBuilder args = new StringBuilder();
// input FPS
args.AppendFormat("-r {0} ", ScreenRecordFPS);
if (string.IsNullOrEmpty(FFmpeg.VideoSource) || FFmpeg.VideoSource.Equals(FFmpegHelper.GDIgrab, StringComparison.InvariantCultureIgnoreCase))
{
// http://ffmpeg.org/ffmpeg-devices.html#gdigrab
args.AppendFormat("-f gdigrab -framerate {0} -offset_x {1} -offset_y {2} -video_size {3}x{4} -draw_mouse {5} -show_region {6} -i desktop ",
ScreenRecordFPS, CaptureArea.X, CaptureArea.Y, CaptureArea.Width, CaptureArea.Height, DrawCursor ? 1 : 0, 0);
if (FFmpeg.IsAudioSourceSelected())
{
args.AppendFormat("-f dshow -i audio=\"{0}\" ", FFmpeg.AudioSource);
}
}
else
{
// https://github.com/rdp/screen-capture-recorder-to-video-windows-free configuration section
string dshowRegistryPath = "Software\\screen-capture-recorder";
RegistryHelpers.CreateRegistry(dshowRegistryPath, "start_x", CaptureArea.X);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "start_y", CaptureArea.Y);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "capture_width", CaptureArea.Width);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "capture_height", CaptureArea.Height);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "default_max_fps", ScreenRecordFPS);
RegistryHelpers.CreateRegistry(dshowRegistryPath, "capture_mouse_default_1", DrawCursor ? 1 : 0);
args.Append("-f dshow -i ");
// dshow audio/video device: https://github.com/rdp/screen-capture-recorder-to-video-windows-free
args.AppendFormat("video=\"{0}\"", FFmpeg.VideoSource);
if (FFmpeg.IsAudioSourceSelected())
{
args.AppendFormat(":audio=\"{0}\" ", FFmpeg.AudioSource);
}
else
{
args.Append(" ");
}
}
if (!string.IsNullOrEmpty(FFmpeg.UserArgs))
{
args.Append(FFmpeg.UserArgs + " ");
}
args.AppendFormat("-c:v {0} ", FFmpeg.VideoCodec.ToString());
// output FPS
args.AppendFormat("-r {0} ", ScreenRecordFPS);
switch (FFmpeg.VideoCodec)
{
case FFmpegVideoCodec.libx264: // https://trac.ffmpeg.org/wiki/x264EncodingGuide
args.AppendFormat("-crf {0} ", FFmpeg.x264_CRF);
args.AppendFormat("-preset {0} ", FFmpeg.Preset.ToString());
break;
case FFmpegVideoCodec.libvpx: // https://trac.ffmpeg.org/wiki/vpxEncodingGuide
args.AppendFormat("-crf {0} ", FFmpeg.VPx_CRF);
break;
case FFmpegVideoCodec.libxvid: // https://trac.ffmpeg.org/wiki/How%20to%20encode%20Xvid%20/%20DivX%20video%20with%20ffmpeg
args.AppendFormat("-qscale:v {0} ", FFmpeg.XviD_qscale);
break;
}
// -pix_fmt yuv420p required for libx264 otherwise can't stream in Chrome
if (FFmpeg.VideoCodec == FFmpegVideoCodec.libx264)
{
args.Append("-pix_fmt yuv420p -tune zerolatency ");
}
if (FFmpeg.IsAudioSourceSelected())
{
switch (FFmpeg.AudioCodec)
{
case FFmpegAudioCodec.libvorbis: // http://trac.ffmpeg.org/wiki/TheoraVorbisEncodingGuide
args.AppendFormat("-c:a {0} -qscale:a {1} ", FFmpegAudioCodec.libvorbis.ToString(), FFmpeg.Vorbis_qscale);
break;
case FFmpegAudioCodec.libmp3lame: // http://trac.ffmpeg.org/wiki/Encoding%20VBR%20(Variable%20Bit%20Rate)%20mp3%20audio
args.AppendFormat("-c:a {0} -qscale:a {1} ", FFmpegAudioCodec.libmp3lame.ToString(), FFmpeg.MP3_qscale);
break;
case FFmpegAudioCodec.libvoaacenc: // http://trac.ffmpeg.org/wiki/AACEncodingGuide
args.AppendFormat("-c:a libvo_aacenc -ac 2 -b:a {0}k ", FFmpeg.AAC_bitrate); // -ac 2 required otherwise failing with 7.1
break;
}
}
if (Duration > 0)
{
args.AppendFormat("-t {0} ", Duration);
}
// -y for overwrite file
args.Append("-y ");
args.AppendFormat("\"{0}\"", Path.ChangeExtension(OutputPath, FFmpeg.Extension));
return(args.ToString());
}