void FEditorLiveStreaming::StartBroadcastingEditor()
{
if( !IsBroadcastingEditor() && IsLiveStreamingAvailable() )
{
// Select a live streaming service
{
static const FName LiveStreamingFeatureName( "LiveStreaming" );
LiveStreamer = &IModularFeatures::Get().GetModularFeature<ILiveStreamingService>( LiveStreamingFeatureName );
}
// Register to find out about status changes
LiveStreamer->OnStatusChanged().AddRaw( this, &FEditorLiveStreaming::BroadcastStatusCallback );
// @todo livestream: Allow connection to chat independently from broadcasting? (see removing delegate too)
LiveStreamer->OnChatMessage().AddRaw( this, &FEditorLiveStreaming::OnChatMessage );
// Tell our live streaming plugin to start broadcasting
{
const auto& Settings = *GetDefault< UEditorLiveStreamingSettings >();
FSlateRenderer* SlateRenderer = FSlateApplication::Get().GetRenderer().Get();
const FIntRect VirtualScreen = SlateRenderer->SetupVirtualScreenBuffer( Settings.bPrimaryMonitorOnly, Settings.ScreenScaling, LiveStreamer );
bIsBroadcasting = true;
SubmittedVideoFrameCount = 0;
// @todo livestream: What about if virtual screen size changes while we are still broadcasting? For example, if the user changes their
// desktop resolution while the editor is running. We'd need to stop and restart the broadcast.
FBroadcastConfig BroadcastConfig;
BroadcastConfig.VideoBufferWidth = VirtualScreen.Width();
BroadcastConfig.VideoBufferHeight = VirtualScreen.Height();
BroadcastConfig.FramesPerSecond = Settings.FrameRate;
BroadcastConfig.PixelFormat = FBroadcastConfig::EBroadcastPixelFormat::R8G8B8A8;
BroadcastConfig.bCaptureAudioFromComputer = Settings.bCaptureAudioFromComputer;
BroadcastConfig.bCaptureAudioFromMicrophone = Settings.bCaptureAudioFromMicrophone;
LiveStreamer->StartBroadcasting( BroadcastConfig );
if( Settings.bEnableWebCam )
{
FWebCamConfig WebCamConfig;
switch( Settings.WebCamResolution )
{
case EEditorLiveStreamingWebCamResolution::Normal_320x240:
WebCamConfig.DesiredWebCamWidth = 320;
WebCamConfig.DesiredWebCamHeight = 240;
break;
case EEditorLiveStreamingWebCamResolution::Wide_320x180:
WebCamConfig.DesiredWebCamWidth = 320;
WebCamConfig.DesiredWebCamHeight = 180;
break;
case EEditorLiveStreamingWebCamResolution::Normal_640x480:
WebCamConfig.DesiredWebCamWidth = 640;
WebCamConfig.DesiredWebCamHeight = 480;
break;
case EEditorLiveStreamingWebCamResolution::Wide_640x360:
WebCamConfig.DesiredWebCamWidth = 640;
WebCamConfig.DesiredWebCamHeight = 360;
break;
case EEditorLiveStreamingWebCamResolution::Normal_800x600:
WebCamConfig.DesiredWebCamWidth = 800;
WebCamConfig.DesiredWebCamHeight = 600;
break;
case EEditorLiveStreamingWebCamResolution::Wide_800x450:
WebCamConfig.DesiredWebCamWidth = 800;
WebCamConfig.DesiredWebCamHeight = 450;
break;
case EEditorLiveStreamingWebCamResolution::Normal_1024x768:
WebCamConfig.DesiredWebCamWidth = 1024;
WebCamConfig.DesiredWebCamHeight = 768;
break;
case EEditorLiveStreamingWebCamResolution::Wide_1024x576:
WebCamConfig.DesiredWebCamWidth = 1024;
WebCamConfig.DesiredWebCamHeight = 576;
break;
case EEditorLiveStreamingWebCamResolution::Normal_1080x810:
WebCamConfig.DesiredWebCamWidth = 1080;
WebCamConfig.DesiredWebCamHeight = 810;
break;
case EEditorLiveStreamingWebCamResolution::Wide_1080x720:
WebCamConfig.DesiredWebCamWidth = 1080;
WebCamConfig.DesiredWebCamHeight = 720;
break;
case EEditorLiveStreamingWebCamResolution::Normal_1280x960:
WebCamConfig.DesiredWebCamWidth = 1280;
WebCamConfig.DesiredWebCamHeight = 960;
break;
case EEditorLiveStreamingWebCamResolution::Wide_1280x720:
WebCamConfig.DesiredWebCamWidth = 1280;
WebCamConfig.DesiredWebCamHeight = 720;
break;
case EEditorLiveStreamingWebCamResolution::Normal_1920x1440:
WebCamConfig.DesiredWebCamWidth = 1920;
WebCamConfig.DesiredWebCamHeight = 1440;
break;
case EEditorLiveStreamingWebCamResolution::Wide_1920x1080:
WebCamConfig.DesiredWebCamWidth = 1920;
WebCamConfig.DesiredWebCamHeight = 1080;
break;
default:
check(0);
break;
}
// @todo livestream: Allow web cam to be started/stopped independently from the broadcast itself, so users can setup their web cam
LiveStreamer->StartWebCam( WebCamConfig );
}
}
}
}
