make it a log line

src/util/codecs.js

@@ -8,6 +8,9 @@ import {
   parseCodecs,
   codecsFromDefault
 } from '@videojs/vhs-utils/es/codecs.js';
+import logger from './logger.js';
+
+const logFn = logger('CodecUtils');
 
 /**
  * Returns a set of codec strings parsed from the playlist or the default
@@ -59,15 +62,18 @@ export const unwrapCodecList = function(codecList) {
   const codecs = {};
 
   codecList.forEach(({mediaType, type, details}) => {
+    codecs[mediaType] = codecs[mediaType] || [];
+    codecs[mediaType].push(translateLegacyCodec(`${type}${details}`));
+  });
 
-    // TODO: log a warning, something like:
-    // multiple ${mediaType} codecs found for playlist, leaving it to
-    // mux.js to probe content for codecs.
-    if (codecs.hasOwnProperty(mediaType)) {
+  Object.keys(codecs).forEach(function(mediaType) {
+    if (codecs[mediaType].length > 1) {
+      logFn(`multiple ${mediaType} codecs found as attributes: ${codecs[mediaType].join(', ')}. Setting playlist codecs to null so that we wait for mux.js to probe segments for real codecs.`);
       codecs[mediaType] = null;
       return;
     }
-    codecs[mediaType] = translateLegacyCodec(`${type}${details}`);
+
+    codecs[mediaType] = codecs[mediaType][0];
   });
 
   return codecs;