Update sacnUniverse.ts

Added fixes for sACN color issue (buffer size)

src/sacnUniverse.ts

@@ -21,8 +21,9 @@ export class SacnUniverse {
  this.sacnClient = new Client('localhost');
  }
 
- // Create packets to support a full universe of 512
- this.sacnPacket = this.sacnClient.createPacket(512);
+ // Create packets. The buffer size should match the number of pixels needed (8 * 3 = 24) so use the channel count.
+ // If the pixel is white only, then the buffer size should equal 1 for each light.
+ this.sacnPacket = this.sacnClient.createPacket(channelCount);
  this.sacnPacket.setSourceName('DMXLightPlugin');
  this.sacnPacket.setUniverse(universe);
  this.sacnSlotsData = this.sacnPacket.getSlotsData();
@@ -34,6 +35,6 @@ export class SacnUniverse {
  this.transitionEffect = transitionEffect.toLocaleLowerCase();
  this.transitionEffectDuration = transitionEffectDuration;
 
- log.info('Initialized new SACN Universe #' + universe);
+ log.info('Initialized new SACN Universe #' + universe + ' with ' + channelCount + ' channel(s)');
  }
-}
+}