diff --git a/app.js b/app.js
index 1f3a1a0..bda877e 100644
--- a/app.js
+++ b/app.js
@@ -14,8 +14,11 @@ import fs from 'fs'
 import path from 'path'
 const __dirname = path.resolve()
 
+// const FFmpegStatic = require("ffmpeg-static")
+import FFmpegStatic from 'ffmpeg-static'
 import Server from 'socket.io'
 import mediasoup, { getSupportedRtpCapabilities } from 'mediasoup'
+import Process from 'child_process'
 
 let worker
 let router = {}
@@ -42,6 +45,257 @@ httpsServer.listen(process.env.PORT, () => {
   console.log('Listening on port:', process.env.PORT)
 })
 
+const startRecordingFfmpeg = () => {
+  // Return a Promise that can be awaited
+  let recResolve;
+  const promise = new Promise((res, _rej) => {
+    recResolve = res;
+  });
+
+  // const useAudio = audioEnabled();
+  // const useVideo = videoEnabled();
+  // const useH264 = h264Enabled();
+
+  // const cmdProgram = "ffmpeg"; // Found through $PATH
+  const cmdProgram = FFmpegStatic; // From package "ffmpeg-static"
+
+  let cmdInputPath = `${__dirname}/recording/input-vp8.sdp`;
+  let cmdOutputPath = `${__dirname}/recording/output-ffmpeg-vp8.webm`;
+  let cmdCodec = "";
+  let cmdFormat = "-f webm -flags +global_header";
+
+  // Ensure correct FFmpeg version is installed
+  const ffmpegOut = Process.execSync(cmdProgram + " -version", {
+    encoding: "utf8",
+  });
+  const ffmpegVerMatch = /ffmpeg version (\d+)\.(\d+)\.(\d+)/.exec(ffmpegOut);
+  let ffmpegOk = false;
+  if (ffmpegOut.startsWith("ffmpeg version git")) {
+    // Accept any Git build (it's up to the developer to ensure that a recent
+    // enough version of the FFmpeg source code has been built)
+    ffmpegOk = true;
+  } else if (ffmpegVerMatch) {
+    const ffmpegVerMajor = parseInt(ffmpegVerMatch[1], 10);
+    if (ffmpegVerMajor >= 4) {
+      ffmpegOk = true;
+    }
+  }
+
+  if (!ffmpegOk) {
+    console.error("FFmpeg >= 4.0.0 not found in $PATH; please install it");
+    process.exit(1);
+  }
+
+  // if (useAudio) {
+    // cmdCodec += " -map 0:a:0 -c:a copy";
+  // }
+  // if (useVideo) {
+    cmdCodec += " -map 0:v:0 -c:v copy";
+
+    // if (useH264) {
+      cmdInputPath = `${__dirname}/recording/input-h264.sdp`;
+      cmdOutputPath = `${__dirname}/recording/output-ffmpeg-h264.mp4`;
+
+      // "-strict experimental" is required to allow storing
+      // OPUS audio into MP4 container
+      cmdFormat = "-f mp4 -strict experimental";
+  //   }
+  // }
+
+  // Run process
+  const cmdArgStr = [
+    "-nostdin",
+    "-protocol_whitelist file,rtp,udp",
+    "-loglevel debug",
+    "-analyzeduration 5M",
+    "-probesize 5M",
+    "-fflags +genpts",
+    `-i ${cmdInputPath}`,
+    cmdCodec,
+    cmdFormat,
+    `-y ${cmdOutputPath}`,
+  ]
+    .join(" ")
+    .trim();
+
+  console.log('💗', cmdCodec);
+  console.log(`Run command: ${cmdProgram} ${cmdArgStr}`);
+
+  let recProcess = Process.spawn(cmdProgram, cmdArgStr.split(/\s+/));
+  global.recProcess = recProcess;
+
+  recProcess.on("error", (err) => {
+    console.error("Recording process error:", err);
+  });
+
+  recProcess.on("exit", (code, signal) => {
+    console.log("Recording process exit, code: %d, signal: %s", code, signal);
+
+    global.recProcess = null;
+    stopMediasoupRtp();
+
+    if (!signal || signal === "SIGINT") {
+      console.log("Recording stopped");
+    } else {
+      console.warn(
+        "Recording process didn't exit cleanly, output file might be corrupt"
+      );
+    }
+  });
+
+  // FFmpeg writes its logs to stderr
+  recProcess.stderr.on("data", (chunk) => {
+    chunk
+      .toString()
+      .split(/\r?\n/g)
+      .filter(Boolean) // Filter out empty strings
+      .forEach((line) => {
+        console.log(line);
+        if (line.startsWith("ffmpeg version")) {
+          setTimeout(() => {
+            recResolve();
+          }, 1000);
+        }
+      });
+  });
+
+  return promise;
+}
+
+const startRecordingGstreamer = () => {
+  // Return a Promise that can be awaited
+  let recResolve;
+  const promise = new Promise((res, _rej) => {
+    recResolve = res;
+  });
+
+  // const useAudio = audioEnabled();
+  // const useVideo = videoEnabled();
+  // const useH264 = h264Enabled();
+
+  let cmdInputPath = `${__dirname}/recording/input-vp8.sdp`;
+  let cmdOutputPath = `${__dirname}/recording/output-gstreamer-vp8.webm`;
+  let cmdMux = "webmmux";
+  let cmdAudioBranch = "";
+  let cmdVideoBranch = "";
+
+  // if (useAudio) {
+  //   // prettier-ignore
+  //   cmdAudioBranch =
+  //     "demux. ! queue \
+  //     ! rtpopusdepay \
+  //     ! opusparse \
+  //     ! mux.";
+  // }
+
+  // if (useVideo) {
+  //   if (useH264) {
+      cmdInputPath = `${__dirname}/recording/input-h264.sdp`;
+      cmdOutputPath = `${__dirname}/recording/output-gstreamer-h264.mp4`;
+      cmdMux = `mp4mux faststart=true faststart-file=${cmdOutputPath}.tmp`;
+
+      // prettier-ignore
+      cmdVideoBranch =
+        "demux. ! queue \
+        ! rtph264depay \
+        ! h264parse \
+        ! mux.";
+  //   } else {
+  //     // prettier-ignore
+  //     cmdVideoBranch =
+  //       "demux. ! queue \
+  //       ! rtpvp8depay \
+  //       ! mux.";
+  //   }
+  // }
+
+  // Run process
+  const cmdProgram = "gst-launch-1.0"; // Found through $PATH
+  const cmdArgStr = [
+    "--eos-on-shutdown",
+    `filesrc location=${cmdInputPath}`,
+    "! sdpdemux timeout=0 name=demux",
+    `${cmdMux} name=mux`,
+    `! filesink location=${cmdOutputPath}`,
+    cmdAudioBranch,
+    cmdVideoBranch,
+  ]
+    .join(" ")
+    .trim();
+
+  console.log(
+    `Run command: ${cmdProgram} ${cmdArgStr}`
+  );
+
+  let recProcess = Process.spawn(cmdProgram, cmdArgStr.split(/\s+/));
+  global.recProcess = recProcess;
+
+  recProcess.on("error", (err) => {
+    console.error("Recording process error:", err);
+  });
+
+  recProcess.on("exit", (code, signal) => {
+    console.log("Recording process exit, code: %d, signal: %s", code, signal);
+
+    global.recProcess = null;
+    stopMediasoupRtp();
+
+    if (!signal || signal === "SIGINT") {
+      console.log("Recording stopped");
+    } else {
+      console.warn(
+        "Recording process didn't exit cleanly, output file might be corrupt"
+      );
+    }
+  });
+
+  // GStreamer writes some initial logs to stdout
+  recProcess.stdout.on("data", (chunk) => {
+    chunk
+      .toString()
+      .split(/\r?\n/g)
+      .filter(Boolean) // Filter out empty strings
+      .forEach((line) => {
+        console.log(line);
+        if (line.startsWith("Setting pipeline to PLAYING")) {
+          setTimeout(() => {
+            recResolve();
+          }, 1000);
+        }
+      });
+  });
+
+  // GStreamer writes its progress logs to stderr
+  recProcess.stderr.on("data", (chunk) => {
+    chunk
+      .toString()
+      .split(/\r?\n/g)
+      .filter(Boolean) // Filter out empty strings
+      .forEach((line) => {
+        console.log(line);
+      });
+  });
+
+  return promise;
+}
+
+function stopMediasoupRtp() {
+  console.log("Stop mediasoup RTP transport and consumer");
+
+  // const useAudio = audioEnabled();
+  // const useVideo = videoEnabled();
+
+  // if (useAudio) {
+  //   global.mediasoup.rtp.audioConsumer.close();
+  //   global.mediasoup.rtp.audioTransport.close();
+  // }
+
+  // if (useVideo) {
+  //   global.mediasoup.rtp.videoConsumer.close();
+  //   global.mediasoup.rtp.videoTransport.close();
+  // }
+}
+
 const io = new Server(httpsServer)
 
 // socket.io namespace (could represent a room?)
@@ -58,8 +312,8 @@ const peers = io.of('/mediasoup')
 
 const createWorker = async () => {
   worker = await mediasoup.createWorker({
-    rtcMinPort: 2000,
-    rtcMaxPort: 2020,
+    rtcMinPort: 32256,
+    rtcMaxPort: 65535,
   })
   console.log(`[createWorker] worker pid ${worker.pid}`)
 
@@ -81,17 +335,31 @@ worker = createWorker()
 // https://github.com/versatica/mediasoup/blob/v3/src/supportedRtpCapabilities.ts
 const mediaCodecs = [
   {
-    kind: 'audio',
-    mimeType: 'audio/opus',
+    kind: "audio",
+    mimeType: "audio/opus",
+    preferredPayloadType: 111,
     clockRate: 48000,
     channels: 2,
+    parameters: {
+      minptime: 10,
+      useinbandfec: 1,
+    },
   },
   {
-    kind: 'video',
-    mimeType: 'video/VP8',
+    kind: "video",
+    mimeType: "video/VP8",
+    preferredPayloadType: 96,
+    clockRate: 90000,
+  },
+  {
+    kind: "video",
+    mimeType: "video/H264",
+    preferredPayloadType: 125,
     clockRate: 90000,
     parameters: {
-      'x-google-start-bitrate': 1000,
+      "level-asymmetry-allowed": 1,
+      "packetization-mode": 1,
+      "profile-level-id": "42e01f",
     },
   },
 ]
@@ -149,7 +417,7 @@ peers.on('connection', async socket => {
   })
 
   // see client's socket.emit('transport-produce', ...)
-  socket.on('transport-produce', async ({ kind, rtpParameters, appData }, callback) => {
+  socket.on('transport-produce', async ({ kind, rtpParameters, callId }, callback) => {
     // call produce based on the prameters from the client
     producer = await producerTransport.produce({
       kind,
@@ -173,6 +441,51 @@ peers.on('connection', async socket => {
     callback({
       id: producer.id
     })
+
+
+    console.log('🔴', callId);
+
+    const rtpTransport = await router[callId].createPlainTransport({
+      comedia: false,
+      rtcpMux: false,
+      listenIp: { ip: "127.0.0.1", announcedIp: null }
+    });
+    await rtpTransport.connect({
+      ip: "127.0.0.1",
+      port: 5006,
+      rtcpPort: 5007,
+    });
+
+    console.log(
+      "mediasoup VIDEO RTP SEND transport connected: %s:%d <--> %s:%d (%s)",
+      rtpTransport.tuple.localIp,
+      rtpTransport.tuple.localPort,
+      rtpTransport.tuple.remoteIp,
+      rtpTransport.tuple.remotePort,
+      rtpTransport.tuple.protocol
+    );
+
+    console.log(
+      "mediasoup VIDEO RTCP SEND transport connected: %s:%d <--> %s:%d (%s)",
+      rtpTransport.rtcpTuple.localIp,
+      rtpTransport.rtcpTuple.localPort,
+      rtpTransport.rtcpTuple.remoteIp,
+      rtpTransport.rtcpTuple.remotePort,
+      rtpTransport.rtcpTuple.protocol
+    );
+
+    const rtpConsumer = await rtpTransport.consume({
+      // producerId: global.mediasoup.webrtc.videoProducer.id,
+      producerId: producer.id,
+      // rtpCapabilities: router.rtpCapabilities,
+      rtpCapabilities: router[callId].rtpCapabilities,
+      paused: true,
+    });
+    // console.log('🟡 producerId:', producer.id, 'rtpCapabilities:', router[callId].rtpCapabilities, 'paused:', true);
+    await startRecordingFfmpeg();
+    // await startRecordingGstreamer();
+    rtpConsumer.resume();
+
   })
 
   // see client's socket.emit('transport-recv-connect', ...)
@@ -252,6 +565,7 @@ const createWebRtcTransportLayer = async (callId, callback) => {
       enableUdp: true,
       enableTcp: true,
       preferUdp: true,
+      initialAvailableOutgoingBitrate: 300000
     }
 
     // console.log('webRtcTransport_options', webRtcTransport_options);
diff --git a/package-lock.json b/package-lock.json
index 59ffca5..3a8f145 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
         "@types/express": "^4.17.13",
         "dotenv": "^16.0.1",
         "express": "^4.18.1",
+        "ffmpeg-static": "^5.0.2",
         "httpolyglot": "^0.1.2",
         "mediasoup": "^3.10.4",
         "mediasoup-client": "^3.6.54",
@@ -127,6 +128,47 @@
         "node": ">=12"
       }
     },
+    "node_modules/@derhuerst/http-basic": {
+      "version": "8.2.4",
+      "resolved": "https://registry.npmjs.org/@derhuerst/http-basic/-/http-basic-8.2.4.tgz",
+      "integrity": "sha512-F9rL9k9Xjf5blCz8HsJRO4diy111cayL2vkY2XE4r4t3n0yPXVYy3KD3nJ1qbrSn9743UWSXH4IwuCa/HWlGFw==",
+      "dependencies": {
+        "caseless": "^0.12.0",
+        "concat-stream": "^2.0.0",
+        "http-response-object": "^3.0.1",
+        "parse-cache-control": "^1.0.1"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/@derhuerst/http-basic/node_modules/concat-stream": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-2.0.0.tgz",
+      "integrity": "sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==",
+      "engines": [
+        "node >= 6.0"
+      ],
+      "dependencies": {
+        "buffer-from": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.0.2",
+        "typedarray": "^0.0.6"
+      }
+    },
+    "node_modules/@derhuerst/http-basic/node_modules/readable-stream": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+      "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 6"
+      }
+    },
     "node_modules/@jridgewell/gen-mapping": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.2.tgz",
@@ -2208,7 +2250,6 @@
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
       "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
-      "dev": true,
       "dependencies": {
         "debug": "4"
       },
@@ -2220,7 +2261,6 @@
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
       "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
-      "dev": true,
       "dependencies": {
         "ms": "2.1.2"
       },
@@ -2236,8 +2276,7 @@
     "node_modules/agent-base/node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-      "dev": true
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
     "node_modules/amp": {
       "version": "0.3.1",
@@ -2906,6 +2945,11 @@
         }
       ]
     },
+    "node_modules/caseless": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+      "integrity": "sha512-4tYFyifaFfGacoiObjJegolkwSU4xQNGbVgUiNYVUxbQ2x2lUsFvY4hVgVzGiIe6WLOPqycWXA40l+PWsxthUw=="
+    },
     "node_modules/chalk": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
@@ -3721,6 +3765,14 @@
         "url": "https://github.com/fb55/entities?sponsor=1"
       }
     },
+    "node_modules/env-paths": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/env-paths/-/env-paths-2.2.1.tgz",
+      "integrity": "sha512-+h1lkLKhZMTYjog1VEpJNG7NZJWcuc2DDk/qsqSTRRCOXiLjeQ1d1/udrUGhqMxUgAlwKNZ0cf2uqan5GLuS2A==",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/error-ex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -3985,6 +4037,21 @@
       "integrity": "sha512-GDqVQezKzRABdeqflsgMr7ktzgF9CyS+p2oe0jJqUY6izSSbhPIQJDpoU4PtGcD7VPM9xh/dVrTu6z1nwgmEGw==",
       "dev": true
     },
+    "node_modules/ffmpeg-static": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/ffmpeg-static/-/ffmpeg-static-5.0.2.tgz",
+      "integrity": "sha512-rYeA04AGbvxbUxov6Cn/KDKIzw2rmzwPlgHoqn837NZt0xPdOVA9mJMILz9IX27R45hhSlXS6nThk85XxDivLg==",
+      "hasInstallScript": true,
+      "dependencies": {
+        "@derhuerst/http-basic": "^8.2.0",
+        "env-paths": "^2.2.0",
+        "https-proxy-agent": "^5.0.0",
+        "progress": "^2.0.3"
+      },
+      "engines": {
+        "node": ">=16"
+      }
+    },
     "node_modules/file-uri-to-path": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-2.0.0.tgz",
@@ -4603,6 +4670,19 @@
       "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
       "dev": true
     },
+    "node_modules/http-response-object": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/http-response-object/-/http-response-object-3.0.2.tgz",
+      "integrity": "sha512-bqX0XTF6fnXSQcEJ2Iuyr75yVakyjIDCqroJQ/aHfSdlM743Cwqoi2nDYMzLGWUcuTWGWy8AAvOKXTfiv6q9RA==",
+      "dependencies": {
+        "@types/node": "^10.0.3"
+      }
+    },
+    "node_modules/http-response-object/node_modules/@types/node": {
+      "version": "10.17.60",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.60.tgz",
+      "integrity": "sha512-F0KIgDJfy2nA3zMLmWGKxcH2ZVEtCZXHHdOQs2gSaQ27+lNeEfGxzkIw90aXswATX7AZ33tahPbzy6KAfUreVw=="
+    },
     "node_modules/httpolyglot": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/httpolyglot/-/httpolyglot-0.1.2.tgz",
@@ -4621,7 +4701,6 @@
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",
       "integrity": "sha512-dFcAjpTQFgoLMzC2VwU+C/CbS7uRL0lWmxDITmqm7C+7F0Odmj6s9l6alZc6AELXhrnggM2CeWSXHGOdX2YtwA==",
-      "dev": true,
       "dependencies": {
         "agent-base": "6",
         "debug": "4"
@@ -4634,7 +4713,6 @@
       "version": "4.3.4",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
       "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
-      "dev": true,
       "dependencies": {
         "ms": "2.1.2"
       },
@@ -4650,8 +4728,7 @@
     "node_modules/https-proxy-agent/node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-      "dev": true
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
     "node_modules/iconv-lite": {
       "version": "0.4.24",
@@ -6028,6 +6105,11 @@
         "safe-buffer": "^5.1.1"
       }
     },
+    "node_modules/parse-cache-control": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/parse-cache-control/-/parse-cache-control-1.0.1.tgz",
+      "integrity": "sha512-60zvsJReQPX5/QP0Kzfd/VrpjScIQ7SHBW6bFCYfEP+fp0Eppr1SHhIO5nd1PjZtvclzSzES9D/p5nFJurwfWg=="
+    },
     "node_modules/parse-json": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-5.2.0.tgz",
@@ -6483,6 +6565,14 @@
       "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
       "dev": true
     },
+    "node_modules/progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==",
+      "engines": {
+        "node": ">=0.4.0"
+      }
+    },
     "node_modules/promptly": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/promptly/-/promptly-2.2.0.tgz",
@@ -7296,7 +7386,6 @@
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
       "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-      "dev": true,
       "dependencies": {
         "safe-buffer": "~5.2.0"
       }
@@ -7775,8 +7864,7 @@
     "node_modules/typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==",
-      "dev": true
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
     },
     "node_modules/typescript": {
       "version": "4.7.4",
@@ -7918,8 +8006,7 @@
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
-      "dev": true
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
     },
     "node_modules/utility-types": {
       "version": "3.10.0",
@@ -8287,6 +8374,40 @@
         "@jridgewell/trace-mapping": "0.3.9"
       }
     },
+    "@derhuerst/http-basic": {
+      "version": "8.2.4",
+      "resolved": "https://registry.npmjs.org/@derhuerst/http-basic/-/http-basic-8.2.4.tgz",
+      "integrity": "sha512-F9rL9k9Xjf5blCz8HsJRO4diy111cayL2vkY2XE4r4t3n0yPXVYy3KD3nJ1qbrSn9743UWSXH4IwuCa/HWlGFw==",
+      "requires": {
+        "caseless": "^0.12.0",
+        "concat-stream": "^2.0.0",
+        "http-response-object": "^3.0.1",
+        "parse-cache-control": "^1.0.1"
+      },
+      "dependencies": {
+        "concat-stream": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-2.0.0.tgz",
+          "integrity": "sha512-MWufYdFw53ccGjCA+Ol7XJYpAlW6/prSMzuPOTRnJGcGzuhLn4Scrz7qf6o8bROZ514ltazcIFJZevcfbo0x7A==",
+          "requires": {
+            "buffer-from": "^1.0.0",
+            "inherits": "^2.0.3",
+            "readable-stream": "^3.0.2",
+            "typedarray": "^0.0.6"
+          }
+        },
+        "readable-stream": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+          "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+          "requires": {
+            "inherits": "^2.0.3",
+            "string_decoder": "^1.1.1",
+            "util-deprecate": "^1.0.1"
+          }
+        }
+      }
+    },
     "@jridgewell/gen-mapping": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.2.tgz",
@@ -9642,7 +9763,6 @@
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
       "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
-      "dev": true,
       "requires": {
         "debug": "4"
       },
@@ -9651,7 +9771,6 @@
           "version": "4.3.4",
           "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
           "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
-          "dev": true,
           "requires": {
             "ms": "2.1.2"
           }
@@ -9659,8 +9778,7 @@
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-          "dev": true
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         }
       }
     },
@@ -10229,6 +10347,11 @@
       "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001375.tgz",
       "integrity": "sha512-kWIMkNzLYxSvnjy0hL8w1NOaWNr2rn39RTAVyIwcw8juu60bZDWiF1/loOYANzjtJmy6qPgNmn38ro5Pygagdw=="
     },
+    "caseless": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/caseless/-/caseless-0.12.0.tgz",
+      "integrity": "sha512-4tYFyifaFfGacoiObjJegolkwSU4xQNGbVgUiNYVUxbQ2x2lUsFvY4hVgVzGiIe6WLOPqycWXA40l+PWsxthUw=="
+    },
     "chalk": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/chalk/-/chalk-3.0.0.tgz",
@@ -10912,6 +11035,11 @@
       "resolved": "https://registry.npmjs.org/entities/-/entities-3.0.1.tgz",
       "integrity": "sha512-WiyBqoomrwMdFG1e0kqvASYfnlb0lp8M5o5Fw2OFq1hNZxxcNk8Ik0Xm7LxzBhuidnZB/UtBqVCgUz3kBOP51Q=="
     },
+    "env-paths": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/env-paths/-/env-paths-2.2.1.tgz",
+      "integrity": "sha512-+h1lkLKhZMTYjog1VEpJNG7NZJWcuc2DDk/qsqSTRRCOXiLjeQ1d1/udrUGhqMxUgAlwKNZ0cf2uqan5GLuS2A=="
+    },
     "error-ex": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
@@ -11120,6 +11248,17 @@
       "integrity": "sha512-GDqVQezKzRABdeqflsgMr7ktzgF9CyS+p2oe0jJqUY6izSSbhPIQJDpoU4PtGcD7VPM9xh/dVrTu6z1nwgmEGw==",
       "dev": true
     },
+    "ffmpeg-static": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/ffmpeg-static/-/ffmpeg-static-5.0.2.tgz",
+      "integrity": "sha512-rYeA04AGbvxbUxov6Cn/KDKIzw2rmzwPlgHoqn837NZt0xPdOVA9mJMILz9IX27R45hhSlXS6nThk85XxDivLg==",
+      "requires": {
+        "@derhuerst/http-basic": "^8.2.0",
+        "env-paths": "^2.2.0",
+        "https-proxy-agent": "^5.0.0",
+        "progress": "^2.0.3"
+      }
+    },
     "file-uri-to-path": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/file-uri-to-path/-/file-uri-to-path-2.0.0.tgz",
@@ -11558,6 +11697,21 @@
         }
       }
     },
+    "http-response-object": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/http-response-object/-/http-response-object-3.0.2.tgz",
+      "integrity": "sha512-bqX0XTF6fnXSQcEJ2Iuyr75yVakyjIDCqroJQ/aHfSdlM743Cwqoi2nDYMzLGWUcuTWGWy8AAvOKXTfiv6q9RA==",
+      "requires": {
+        "@types/node": "^10.0.3"
+      },
+      "dependencies": {
+        "@types/node": {
+          "version": "10.17.60",
+          "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.60.tgz",
+          "integrity": "sha512-F0KIgDJfy2nA3zMLmWGKxcH2ZVEtCZXHHdOQs2gSaQ27+lNeEfGxzkIw90aXswATX7AZ33tahPbzy6KAfUreVw=="
+        }
+      }
+    },
     "httpolyglot": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/httpolyglot/-/httpolyglot-0.1.2.tgz",
@@ -11573,7 +11727,6 @@
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-5.0.1.tgz",
       "integrity": "sha512-dFcAjpTQFgoLMzC2VwU+C/CbS7uRL0lWmxDITmqm7C+7F0Odmj6s9l6alZc6AELXhrnggM2CeWSXHGOdX2YtwA==",
-      "dev": true,
       "requires": {
         "agent-base": "6",
         "debug": "4"
@@ -11583,7 +11736,6 @@
           "version": "4.3.4",
           "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
           "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
-          "dev": true,
           "requires": {
             "ms": "2.1.2"
           }
@@ -11591,8 +11743,7 @@
         "ms": {
           "version": "2.1.2",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
-          "dev": true
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         }
       }
     },
@@ -12659,6 +12810,11 @@
         "safe-buffer": "^5.1.1"
       }
     },
+    "parse-cache-control": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/parse-cache-control/-/parse-cache-control-1.0.1.tgz",
+      "integrity": "sha512-60zvsJReQPX5/QP0Kzfd/VrpjScIQ7SHBW6bFCYfEP+fp0Eppr1SHhIO5nd1PjZtvclzSzES9D/p5nFJurwfWg=="
+    },
     "parse-json": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/parse-json/-/parse-json-5.2.0.tgz",
@@ -13012,6 +13168,11 @@
       "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==",
       "dev": true
     },
+    "progress": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
+      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA=="
+    },
     "promptly": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/promptly/-/promptly-2.2.0.tgz",
@@ -13680,7 +13841,6 @@
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
       "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
-      "dev": true,
       "requires": {
         "safe-buffer": "~5.2.0"
       }
@@ -14013,8 +14173,7 @@
     "typedarray": {
       "version": "0.0.6",
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA==",
-      "dev": true
+      "integrity": "sha512-/aCDEGatGvZ2BIk+HmLf4ifCJFwvKFNb9/JeZPMulfgFracn9QFcAf5GO8B/mweUjSoblS5In0cWhqpfs/5PQA=="
     },
     "typescript": {
       "version": "4.7.4",
@@ -14120,8 +14279,7 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
-      "dev": true
+      "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw=="
     },
     "utility-types": {
       "version": "3.10.0",
diff --git a/package.json b/package.json
index 79fd9b8..939dd3b 100644
--- a/package.json
+++ b/package.json
@@ -17,6 +17,7 @@
     "@types/express": "^4.17.13",
     "dotenv": "^16.0.1",
     "express": "^4.18.1",
+    "ffmpeg-static": "^5.0.2",
     "httpolyglot": "^0.1.2",
     "mediasoup": "^3.10.4",
     "mediasoup-client": "^3.6.54",
diff --git a/public/bundle.js b/public/bundle.js
index 0b0166f..2ed4f58 100644
--- a/public/bundle.js
+++ b/public/bundle.js
@@ -20808,7 +20808,7 @@ const getLocalStream = () => {
   })
   .then(streamSuccess)
   .catch(error => {
-    console.log(error.message)
+    console.log('getLocalStream', error)
   })
 }
 
@@ -20903,7 +20903,7 @@ const createSendTransport = () => {
     })
 
     producerTransport.on('produce', async (parameters, callback, errback) => {
-      console.log(parameters)
+      console.log('produce', parameters)
 
       try {
         // tell the server to create a Producer
@@ -20913,7 +20913,7 @@ const createSendTransport = () => {
         await socket.emit('transport-produce', {
           kind: parameters.kind,
           rtpParameters: parameters.rtpParameters,
-          appData: parameters.appData,
+          callId: callId
         }, ({ id }) => {
           // Tell the transport that parameters were transmitted and provide it with the
           // server side producer's id.
@@ -21009,7 +21009,6 @@ const createRecvTransport = async () => {
 }
 
 const resetCallSettings = () => {
-  socket.emit('transportclose', { callId })
   localVideo.srcObject = null
   remoteVideo.srcObject = null
   consumer = null
@@ -21057,12 +21056,12 @@ const connectRecvTransport = async () => {
 
 const closeCall = () => {
   console.log('closeCall');
-
+  
   // Emit 'notify-end' to Hub so the consumer will know to close the video
   const notifyEnd = {
-    origin_asset_id: ASSET_ID,
-    dest_asset_id: originAssetId || parseInt(urlParams.get('dest_asset_id')),
-    type: 'notify-end', 
+      origin_asset_id: ASSET_ID,
+      dest_asset_id: originAssetId || parseInt(urlParams.get('dest_asset_id')),
+      type: 'notify-end', 
     video_call_id: callId
   }
   console.log('notifyEnd', notifyEnd)
@@ -21072,7 +21071,7 @@ const closeCall = () => {
   const closeCallBtn = document.getElementById('btnCloseCall')
   closeCallBtn.setAttribute('disabled', '')
 
-  // Reset settings and send closeTransport to video server
+  // Reset settings
   resetCallSettings()
 }
 
diff --git a/public/config.js b/public/config.js
index d12c148..f3fae13 100644
--- a/public/config.js
+++ b/public/config.js
@@ -1,5 +1,5 @@
 module.exports = {
   hubAddress: 'https://hub.dev.linx.safemobile.com/',
-  mediasoupAddress: 'https://video.safemobile.org/mediasoup',
-  // mediasoupAddress: 'http://localhost:3000/mediasoup',
+  // mediasoupAddress: 'https://video.safemobile.org/mediasoup',
+  mediasoupAddress: 'http://localhost:3000/mediasoup',
 }
\ No newline at end of file
diff --git a/public/index.js b/public/index.js
index affb71b..ea68f0d 100644
--- a/public/index.js
+++ b/public/index.js
@@ -149,7 +149,7 @@ const getLocalStream = () => {
   })
   .then(streamSuccess)
   .catch(error => {
-    console.log(error.message)
+    console.log('getLocalStream', error)
   })
 }
 
@@ -244,7 +244,7 @@ const createSendTransport = () => {
     })
 
     producerTransport.on('produce', async (parameters, callback, errback) => {
-      console.log(parameters)
+      console.log('produce', parameters)
 
       try {
         // tell the server to create a Producer
@@ -254,7 +254,7 @@ const createSendTransport = () => {
         await socket.emit('transport-produce', {
           kind: parameters.kind,
           rtpParameters: parameters.rtpParameters,
-          appData: parameters.appData,
+          callId: callId
         }, ({ id }) => {
           // Tell the transport that parameters were transmitted and provide it with the
           // server side producer's id.