dummyinput example

// create a dummy frame provider with the same dimensions as the original feed
Options options;
options.add( "width", IMG_W );
options.add( "height", IMG_H );
options.add( "pixelFormat", (PixelFormat)AV_PIX_FMT_RGB24 );
DummyInput dummyInput( "dummy", options );
app.addThread( &dummyInput );

// Instantiate a fallback class that looks for frames from "detector"
// and if none are received in 2 seconds, switches to dummy frames
InputFallback fallbackInput( "fallback", 2.0 );
fallbackInput.registerProvider( *detector );
fallbackInput.registerProvider( dummyInput );
app.addThread( &fallbackInput );

// connect HTTP renderer to fallbackInput 
HttpController httpController( "http", 9292 );
httpController.addStream( "live",*input );
httpController.addStream( "detect", *detector );
httpController.addStream( "fallback", fallbackInput );