Hack to still emit done even when there is only 1 elementary stream with data

jrivera · jrivera · commit e20a902f4016 · 2016-03-23T21:06:51.000-04:00
diff --git a/lib/mp4/transmuxer.js b/lib/mp4/transmuxer.js
@@ -819,9 +819,18 @@ CoalesceStream.prototype.flush = function() {
     i;
 
   // Return until we have enough tracks from the pipeline to remux
-  if (this.pendingTracks.length === 0 ||
-     (this.remuxTracks && this.pendingTracks.length < this.numberOfTracks)) {
-    return;
+  if (this.pendingTracks.length < this.numberOfTracks) {
+    if (this.remuxTracks) {
+      return;
+    } else if (this.pendingTracks.length === 0) {
+      this.emittedTracks++;
+
+      if (this.emittedTracks >= this.numberOfTracks) {
+        this.trigger('done');
+        this.emittedTracks = 0;
+      }
+      return;
+    }
   }
 
   if (this.videoTrack) {
