More WebRTC tweaks

init/s6/services.d/ring-mqtt/run

@@ -108,4 +108,4 @@ if [ "${RUNMODE}" = "addon" ]; then
 fi
 
 echo "Running ring-mqtt..."
-exec node --turbo-instruction-scheduling ./ring-mqtt.js
+nice -n 19 node ./ring-mqtt.js

lib/livecall.js

@@ -17,6 +17,7 @@ parentPort.on("message", async(data) => {
                 // the various playback technolgies with minimal processing overhead.
                 input: [
                     '-max_delay', '500000',
+                    '-reorder_queue_size', '5000',
                     '-fflags', '+genpts'
                 ],
                 audio: [
@@ -31,7 +32,7 @@ parentPort.on("message", async(data) => {
                 ],
                 output: [
                     '-f', 'rtsp',
-                    '-rtsp_transport', 'tcp',
+                    '-rtsp_transport', 'udp',
                     data.rtspPublishUrl
                 ]
             })

lib/stream-workers.js

@@ -13,7 +13,7 @@ class StreamWorkers {
         if (cpuCores > 4) {
             numWorkers = 4
         } else if (cpuCores > 2) {
-            numWorkers = cpuCores-2
+            numWorkers = cpuCores-1
         }
         utils.debug(`Detected ${cpuCores} CPU cores, using ${numWorkers} live stream worker threads`)