Update single-cam config accordingly

configs/voctocore-cam1.ini

@@ -7,14 +7,14 @@ livesources=slides
 
 [programoutput]
 enabled = true
-videosink = kmssink
-
+videosink = glimagesink
+audiosink = alsasink device="hw:CARD=U192k,DEV=0"
 
 [source.usbaudio]
 kind = alsa
 volume = 1.0
 device = hw:CARD=U192k,DEV=0
-audio.usbaudio = 1+0
+audio.usbaudio = 0+1
 
 [source.slides]
 kind = v4l2
@@ -46,9 +46,9 @@ enabled=true
 live=true
 videodecoder=vaapi
 videoencoder=vaapi
-videocodec=h264
+videocodec=h264,bitrate=25000,rate-control=cbr,quality-level=7,tune=1
 videocaps=video/x-h264,width=960,height=540,framerate=30/1
-sources=cam1,slides
+sources=cam1,slides,mix,mix-blinded
 
 [blinder]
 enabled=true