private void InitMediaSettings()
{
screenCaptureDeviceDescr = new ScreenCaptureDevice
{
Resolution = new Size(1920, 1080),
CaptureMouse = true,
AspectRatio = true,
CaptureType = VideoCaptureType.DXGIDeskDupl,
UseHardware = true,
Fps = 30,
};
videoEncoderSettings = new VideoEncoderSettings
{
Resolution = new Size(1920, 1080),
Encoder = VideoEncoderMode.H264,
Profile = H264Profile.Main,
BitrateMode = BitrateControlMode.CBR,
Bitrate = 2500,
MaxBitrate = 5000,
FrameRate = 30,
LowLatency = true,
};
videoSettings = new VideoStreamSettings
{
Enabled = true,
SessionId = "video_" + Guid.NewGuid().ToString(),
NetworkParams = new NetworkSettings(),
CaptureDescription = null,
EncodingParams = videoEncoderSettings,
};
audioEncoderSettings = new AudioEncoderSettings
{
SampleRate = 8000,
Channels = 1,
Encoding = "PCMU",
};
audioSettings = new AudioStreamSettings
{
Enabled = true,
SessionId = "audio_" + Guid.NewGuid().ToString(),
NetworkParams = new NetworkSettings(),
CaptureParams = new AudioCaptureSettings(),
EncodingParams = audioEncoderSettings,
};
}
private void SetupVideoStream(VideoStreamSettings settings)
{
logger.Debug("SetupVideoStream(...)");
try
{
videoStreamer = new VideoStreamer(videoSource);
videoStreamer.Setup(settings.EncodingParams, settings.NetworkParams);
}
catch (Exception ex)
{
logger.Error(ex);
if (videoStreamer != null)
{
videoStreamer.Close();
videoStreamer = null;
}
throw;
}
}
private void SetupVideoSource(VideoStreamSettings settings)
{
logger.Debug("SetupVideoSource(...)");
try
{
var captureDescr = settings.CaptureDescription;
captureDescr.Resolution = videoSettings.EncodingParams.Resolution;
if (captureDescr.CaptureMode == CaptureMode.CaptDevice)
{
videoSource = new VideoCaptureSource();
videoSource.Setup(captureDescr);
}
else if (captureDescr.CaptureMode == CaptureMode.Screen)
{
videoSource = new ScreenSource();
videoSource.Setup(captureDescr);
}
videoSource.CaptureStarted += VideoSource_CaptureStarted;
videoSource.CaptureStopped += VideoSource_CaptureStopped;
}
catch (Exception ex)
{
logger.Error(ex);
if (videoSource != null)
{
videoSource.CaptureStarted -= VideoSource_CaptureStarted;
videoSource.CaptureStopped -= VideoSource_CaptureStopped;
videoSource.Close();
videoSource = null;
}
throw;
}
}
private void SetVideoChannelInfo(VideoStreamSettings settings)
{
var videoEncoderPars = settings.EncodingParams;
VideoChannelInfo videoInfo = new VideoChannelInfo
{
Id = settings.SessionId,
VideoEncoder = videoEncoderPars.Encoder,
Resolution = videoEncoderPars.Resolution,
Bitrate = videoEncoderPars.Bitrate,
Fps = videoEncoderPars.FrameRate,
};
var address = settings.NetworkParams.RemoteAddr;
var port = settings.NetworkParams.RemotePort;
var _transportMode = settings.NetworkParams.TransportMode;
if (_transportMode == TransportMode.Tcp)
{
address = settings.NetworkParams.LocalAddr;
port = settings.NetworkParams.LocalPort;
}
ScreencastChannelInfo videoChannelInfo = new ScreencastChannelInfo
{
Address = address, //videoSettings.Address,
Port = port, // videoSettings.Port,
Transport = _transportMode,
IsMulticast = isMulticastMode,
MediaInfo = videoInfo,
SSRC = settings.NetworkParams.SSRC,
};
ScreencastChannelsInfos.Add(videoChannelInfo);
}
public void Setup(VideoStreamSettings settingsParams)
{
logger.Debug("Setup(...)");
this.VideoSettings = settingsParams;
var captureDevice = VideoSettings.CaptureDevice;
if (captureDevice == null)
{
//...
}
LoadEncoderItems();
UpdateCaptureInfo();
var encoderSettings = VideoSettings.EncoderSettings;
var encoderId = encoderSettings.EncoderId;
var encoderItem = encoderItems.FirstOrDefault(e => e.Tag != null && ((VideoEncoderDescription)e.Tag).Id == encoderId);
if (encoderItem == null)
{
encoderItem = encoderItems.FirstOrDefault();
}
encoderComboBox.SelectedItem = encoderItem;
this.encWidthNumeric.Maximum = maxWidth;
this.encWidthNumeric.Minimum = minWidth;
this.encHeightNumeric.Maximum = maxHeight;
this.encHeightNumeric.Minimum = minHeight;
if (captureDevice.CaptureMode == CaptureMode.Screen)
{
var screenCaptureDevice = (ScreenCaptureDevice)captureDevice;
var captureProps = screenCaptureDevice.Properties;
// var captureDescr = screenCaptureParams.CaptureDescription;
displayTextBox.Text = screenCaptureDevice.Name;
captureRegion = screenCaptureDevice.CaptureRegion;
//captureMouseCheckBox.Checked = captureProps.CaptureMouse;
aspectRatioCheckBox.Checked = captureProps.AspectRatio;
//showDebugInfoCheckBox.Checked = captureProps.ShowDebugInfo;
//showCaptureBorderCheckBox.Checked = captureProps.ShowDebugBorder;
if (screenCaptureDevice.DisplayRegion.IsEmpty)
{
displayTextBox.Visible = false;
labelDisplay.Visible = false;
}
cameraTableLayoutPanel.Visible = false;
screenCaptureTableLayoutPanel.Visible = true;
captureSettingsButton.Enabled = true;
windowsCaptureTLPanel.Visible = false;
//screenCaptureDetailsPanel.Visible = true;
}
else if (captureDevice.CaptureMode == CaptureMode.UvcDevice)
{
var uvcDevice = (UvcDevice)captureDevice;
CaptureDeviceTextBox.Text = uvcDevice.Name;
var profile = uvcDevice?.CurrentProfile;
var frameSize = profile.FrameSize;
var propsStr = frameSize.Width + "x" + frameSize.Height + ", " + profile.FrameRate + "fps" + ", " + profile.Format;
var _profile = profile.Name + " (" + propsStr + ")";
uvcProfileInfotextBox.Text = _profile;
//List<ComboBoxItem> profileItems = new List<ComboBoxItem>
//{
// new ComboBoxItem
// {
// Name = profile?.ToString() ?? "",
// Tag = profile,
// },
//};
//CaptureDeviceProfilesComboBox.DataSource = profileItems;
//CaptureDeviceProfilesComboBox.DisplayMember = "Name";
//CaptureDeviceProfilesComboBox.ValueMember = "Tag";
cameraTableLayoutPanel.Visible = true;
screenCaptureTableLayoutPanel.Visible = false;
//screenCaptureDetailsPanel.Visible = false;
//captureSettingsButton.Enabled = false;
windowsCaptureTLPanel.Visible = false;
}
else if (captureDevice.CaptureMode == CaptureMode.AppWindow)
{
cameraTableLayoutPanel.Visible = false;
screenCaptureTableLayoutPanel.Visible = false;
UpdateWindows();
windowsComboBox.DataSource = windowsItems;
windowsComboBox.DisplayMember = "Name";
windowsComboBox.ValueMember = "Tag";
windowsComboBox.SelectedItem = windowsItems.FirstOrDefault();
windowsCaptureTLPanel.Visible = true;
}
var videoEncoderSettings = VideoSettings.EncoderSettings;
var encoderResolution = videoEncoderSettings.Resolution;
if (encoderResolution.Width <= encWidthNumeric.Maximum && encoderResolution.Width >= encWidthNumeric.Minimum)
{
this.encWidthNumeric.Value = encoderResolution.Width;
}
if (encoderResolution.Height <= encHeightNumeric.Maximum && encoderResolution.Height >= encHeightNumeric.Minimum)
{
this.encHeightNumeric.Value = encoderResolution.Height;
}
this.captureRegionTextBox.Text = captureRegion.ToString();
this.checkBoxResoulutionFromSource.Checked = VideoSettings.UseEncoderResoulutionFromSource;
this.encoderComboBox.SelectedItem = videoEncoderSettings.EncoderFormat;
//this.encProfileComboBox.SelectedItem = videoEncoderSettings.Profile;
//this.bitrateModeComboBox.SelectedItem = videoEncoderSettings.BitrateMode;
//this.MaxBitrateNumeric.Value = videoEncoderSettings.MaxBitrate;
//this.bitrateNumeric.Value = videoEncoderSettings.Bitrate;
//this.fpsNumeric.Value = videoEncoderSettings.FrameRate;
//this.latencyModeCheckBox.Checked = videoEncoderSettings.LowLatency;
}
