diff --git a/package-lock.json b/package-lock.json
index dfe4cfd50..d5f1677d8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6563,9 +6563,9 @@
       "dev": true
     },
     "mux.js": {
-      "version": "5.12.0",
-      "resolved": "https://registry.npmjs.org/mux.js/-/mux.js-5.12.0.tgz",
-      "integrity": "sha512-xDvaPG3lkMvUgPqppJPQ4GYc9bx/vriU1rHoT+Y35QG2/t/vWDZ8395zJtu+FDuE0WC/KmsUnCN9S7smURIp5Q==",
+      "version": "5.12.1",
+      "resolved": "https://registry.npmjs.org/mux.js/-/mux.js-5.12.1.tgz",
+      "integrity": "sha512-bUZmpGr9fdyAsCc8UO761x8VKIxRuSIJ4yFX7F5bDer6bz5nCFcb3hbgFNc0bA3/v/Tp96Rftftexnx6BZAbVg==",
       "requires": {
         "@babel/runtime": "^7.11.2"
       }
diff --git a/package.json b/package.json
index 85ee17d4a..d1ede88f1 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "global": "^4.4.0",
     "m3u8-parser": "4.7.0",
     "mpd-parser": "0.17.0",
-    "mux.js": "5.12.0",
+    "mux.js": "5.12.1",
     "video.js": "^6 || ^7"
   },
   "peerDependencies": {
diff --git a/src/media-segment-request.js b/src/media-segment-request.js
index 23322a775..d6c91051e 100644
--- a/src/media-segment-request.js
+++ b/src/media-segment-request.js
@@ -290,9 +290,7 @@ const transmuxAndNotify = ({
   endedTimelineFn,
   dataFn,
   doneFn,
-  onTransmuxerError,
-  onTransmuxerWarn,
-  onTransmuxerDebug
+  onTransmuxerLog
 }) => {
   const fmp4Tracks = segment.map && segment.map.tracks || {};
   const isMuxed = Boolean(fmp4Tracks.audio && fmp4Tracks.video);
@@ -361,15 +359,7 @@ const transmuxAndNotify = ({
     onEndedTimeline: () => {
       endedTimelineFn();
     },
-    onError: (message) => {
-      onTransmuxerError(message);
-    },
-    onWarn: (message) => {
-      onTransmuxerWarn(message);
-    },
-    onDebug: (message) => {
-      onTransmuxerDebug(message);
-    },
+    onTransmuxerLog,
     onDone: (result) => {
       if (!doneFn) {
         return;
@@ -428,9 +418,7 @@ const handleSegmentBytes = ({
   endedTimelineFn,
   dataFn,
   doneFn,
-  onTransmuxerDebug,
-  onTransmuxerWarn,
-  onTransmuxerError
+  onTransmuxerLog
 }) => {
   let bytesAsUint8Array = new Uint8Array(bytes);
 
@@ -525,6 +513,9 @@ const handleSegmentBytes = ({
             // transfer bytes back to us
             bytes = message.data.buffer;
             segment.bytes = bytesAsUint8Array = message.data;
+            message.logs.forEach(function(log) {
+              onTransmuxerLog(videojs.mergeOptions(log, {stream: 'mp4CaptionParser'}));
+            });
             finishLoading(message.captions);
           }
         });
@@ -563,9 +554,7 @@ const handleSegmentBytes = ({
     endedTimelineFn,
     dataFn,
     doneFn,
-    onTransmuxerError,
-    onTransmuxerDebug,
-    onTransmuxerWarn
+    onTransmuxerLog
   });
 };
 
@@ -642,9 +631,7 @@ const decryptSegment = ({
   endedTimelineFn,
   dataFn,
   doneFn,
-  onTransmuxerDebug,
-  onTransmuxerWarn,
-  onTransmuxerError
+  onTransmuxerLog
 }) => {
   decrypt({
     id: segment.requestId,
@@ -667,9 +654,7 @@ const decryptSegment = ({
       endedTimelineFn,
       dataFn,
       doneFn,
-      onTransmuxerError,
-      onTransmuxerWarn,
-      onTransmuxerDebug
+      onTransmuxerLog
     });
   });
 };
@@ -716,9 +701,7 @@ const waitForCompletion = ({
   endedTimelineFn,
   dataFn,
   doneFn,
-  onTransmuxerDebug,
-  onTransmuxerWarn,
-  onTransmuxerError
+  onTransmuxerLog
 }) => {
   let count = 0;
   let didError = false;
@@ -765,9 +748,7 @@ const waitForCompletion = ({
             endedTimelineFn,
             dataFn,
             doneFn,
-            onTransmuxerError,
-            onTransmuxerWarn,
-            onTransmuxerDebug
+            onTransmuxerLog
           });
         }
         // Otherwise, everything is ready just continue
@@ -784,9 +765,7 @@ const waitForCompletion = ({
           endedTimelineFn,
           dataFn,
           doneFn,
-          onTransmuxerError,
-          onTransmuxerWarn,
-          onTransmuxerDebug
+          onTransmuxerLog
         });
       };
 
@@ -976,9 +955,7 @@ export const mediaSegmentRequest = ({
   endedTimelineFn,
   dataFn,
   doneFn,
-  onTransmuxerDebug,
-  onTransmuxerWarn,
-  onTransmuxerError
+  onTransmuxerLog
 }) => {
   const activeXhrs = [];
   const finishProcessingFn = waitForCompletion({
@@ -994,9 +971,7 @@ export const mediaSegmentRequest = ({
     endedTimelineFn,
     dataFn,
     doneFn,
-    onTransmuxerDebug,
-    onTransmuxerWarn,
-    onTransmuxerError
+    onTransmuxerLog
   });
 
   // optionally, request the decryption key
diff --git a/src/segment-loader.js b/src/segment-loader.js
index 53df2c8b8..4b3598f15 100644
--- a/src/segment-loader.js
+++ b/src/segment-loader.js
@@ -2428,14 +2428,8 @@ export default class SegmentLoader extends videojs.EventTarget {
 
       dataFn: this.handleData_.bind(this),
       doneFn: this.segmentRequestFinished_.bind(this),
-      onTransmuxerWarn: (message) => {
-        this.logger_(`${segmentInfoString(segmentInfo)} transmuxer warn: ${message}`);
-      },
-      onTransmuxerDebug: (message) => {
-        this.logger_(`${segmentInfoString(segmentInfo)} transmuxer debug: ${message}`);
-      },
-      onTransmuxerError: (message) => {
-        this.logger_(`${segmentInfoString(segmentInfo)} transmuxer error: ${message}`);
+      onTransmuxerLog: ({message, level, stream}) => {
+        this.logger_(`${segmentInfoString(segmentInfo)} logged from transmuxer stream ${stream} as a ${level}: ${message}`);
       }
     });
   }
diff --git a/src/segment-transmuxer.js b/src/segment-transmuxer.js
index 65b33f52e..6d1bb789e 100644
--- a/src/segment-transmuxer.js
+++ b/src/segment-transmuxer.js
@@ -81,9 +81,7 @@ export const processTransmux = (options) => {
     onCaptions,
     onDone,
     onEndedTimeline,
-    onWarn,
-    onDebug,
-    onError,
+    onTransmuxerLog,
     isEndOfTimeline
   } = options;
   const transmuxedData = {
@@ -128,14 +126,8 @@ export const processTransmux = (options) => {
       waitForEndedTimelineEvent = false;
       onEndedTimeline();
     }
-    if (event.data.action === 'warn') {
-      onWarn(event.data.message);
-    }
-    if (event.data.action === 'debug') {
-      onDebug(event.data.message);
-    }
-    if (event.data.action === 'error') {
-      onError(event.data.message);
+    if (event.data.action === 'log') {
+      onTransmuxerLog(event.data.log);
     }
 
     // wait for the transmuxed event since we may have audio and video
diff --git a/src/transmuxer-worker.js b/src/transmuxer-worker.js
index e116a4dfe..d8f9e7e3f 100644
--- a/src/transmuxer-worker.js
+++ b/src/transmuxer-worker.js
@@ -155,16 +155,8 @@ const wireTransmuxerEvents = function(self, transmuxer) {
     });
   });
 
-  transmuxer.on('debug', function({message}) {
-    self.postMessage({action: 'debug', message});
-  });
-
-  transmuxer.on('error', function({message}) {
-    self.postMessage({action: 'error', message});
-  });
-
-  transmuxer.on('warn', function({message}) {
-    self.postMessage({action: 'warn', message});
+  transmuxer.on('log', function(log) {
+    self.postMessage({action: 'log', log});
   });
 
 };
@@ -210,6 +202,7 @@ class MessageHandlers {
     this.self.postMessage({
       action: 'mp4Captions',
       captions: parsed && parsed.captions || [],
+      logs: parsed && parsed.logs || [],
       data: segment.buffer
     }, [segment.buffer]);
   }
diff --git a/test/media-segment-request.test.js b/test/media-segment-request.test.js
index 7a1c5164d..92f6344a7 100644
--- a/test/media-segment-request.test.js
+++ b/test/media-segment-request.test.js
@@ -89,7 +89,8 @@ QUnit.module('Media Segment Request - make it to transmuxer', {
       xhr: this.xhr,
       xhrOptions: this.xhrOptions,
       decryptionWorker: this.mockDecrypter,
-      segment: {}
+      segment: {},
+      onTransmuxerLog: () => {}
     };
 
     [
@@ -1335,7 +1336,8 @@ QUnit.test('non-TS segment will get parsed for captions', function(assert) {
         data: {
           action: 'mp4Captions',
           data: event.data,
-          captions
+          captions,
+          logs: []
         }
       });
     }
@@ -1475,7 +1477,8 @@ QUnit.test('non-TS segment will get parsed for captions on next segment request
         data: {
           action: 'mp4Captions',
           data: event.data,
-          captions
+          captions,
+          logs: []
         }
       });
     }
diff --git a/test/segment-loader.test.js b/test/segment-loader.test.js
index 781119424..4f196f18c 100644
--- a/test/segment-loader.test.js
+++ b/test/segment-loader.test.js
@@ -902,7 +902,7 @@ QUnit.module('SegmentLoader', function(hooks) {
       });
     });
 
-    QUnit.test('logs warnings, debugs, and errors from the transmuxer', function(assert) {
+    QUnit.test('uses the log event from the transmuxer', function(assert) {
       const playlist = playlistWithDuration(10);
       const ogPost = loader.transmuxer_.postMessage;
       const messages = [];
@@ -915,17 +915,11 @@ QUnit.module('SegmentLoader', function(hooks) {
         const retval = ogPost.call(loader.transmuxer_, message);
 
         if (message.action === 'push') {
-          const debug = newEvent('message');
-          const error = newEvent('message');
-          const warn = newEvent('message');
+          const log = newEvent('message');
 
-          debug.data = {action: 'debug', message: 'debug foo'};
-          error.data = {action: 'error', message: 'error foo'};
-          warn.data = {action: 'warn', message: 'warning foo'};
+          log.data = {action: 'log', log: {message: 'debug foo', stream: 'something', level: 'warn'}};
 
-          loader.transmuxer_.dispatchEvent(debug);
-          loader.transmuxer_.dispatchEvent(error);
-          loader.transmuxer_.dispatchEvent(warn);
+          loader.transmuxer_.dispatchEvent(log);
           return;
         }
 
@@ -945,27 +939,15 @@ QUnit.module('SegmentLoader', function(hooks) {
           standardXHRResponse(this.requests.shift(), videoOneSecondSegment());
         });
       }).then(() => {
-        let debugFound = false;
-        let warnFound = false;
-        let errorFound = false;
+        let messageFound = false;
 
         messages.forEach(function(message) {
-          if ((/debug foo/).test(message)) {
-            debugFound = true;
-          }
-
-          if ((/warning foo/).test(message)) {
-            warnFound = true;
-          }
-
-          if ((/error foo/).test(message)) {
-            errorFound = true;
+          if ((/debug foo/).test(message) && (/warn/).test(message) && (/something/).test(message)) {
+            messageFound = true;
           }
         });
 
-        assert.ok(debugFound, 'debug message was logged');
-        assert.ok(warnFound, 'warn message was logged');
-        assert.ok(errorFound, 'error message was logged');
+        assert.ok(messageFound, 'message was logged');
       });
     });
 
diff --git a/test/transmuxer-worker.test.js b/test/transmuxer-worker.test.js
index abad1c584..5730e11eb 100644
--- a/test/transmuxer-worker.test.js
+++ b/test/transmuxer-worker.test.js
@@ -328,6 +328,7 @@ QUnit.test('can parse mp4 captions', function(assert) {
 
     assert.equal(message.action, 'mp4Captions', 'returned mp4Captions event');
     assert.deepEqual(message.captions.length, 2, 'two captions');
+    assert.deepEqual(message.logs.length, 0, 'no logs returned');
     assert.deepEqual(
       new Uint8Array(message.data),
       data,