Fixes issue where line#82 of mp4-remuxer.js was calling remuxVideo wi…

…th the incorrect number of parameters. Also moved the next condition statement inside of the same block because it was unnecessary to have the variable and statement outside of the same block. Added quick check for (inputSamples.length == 0) for remuxVideo just like what remuxAudio has. Successfully compiled and tested with the default playlist.

src/remux/mp4-remuxer.js

@@ -77,13 +77,12 @@ class MP4Remuxer {
           this.remuxVideo(videoTrack,videoTimeOffset,contiguous,audioTrackLength, accurateTimeOffset);
         }
       } else {
-        let videoData;
         //logger.log('nb AVC samples:' + videoTrack.samples.length);
         if (nbVideoSamples) {
-          videoData = this.remuxVideo(videoTrack,videoTimeOffset,contiguous, accurateTimeOffset);
-        }
-        if (videoData && audioTrack.codec) {
-          this.remuxEmptyAudio(audioTrack, audioTimeOffset, contiguous, videoData);
+          let videoData = this.remuxVideo(videoTrack,videoTimeOffset,contiguous, 0, accurateTimeOffset);
+          if (videoData && audioTrack.codec) {
+            this.remuxEmptyAudio(audioTrack, audioTimeOffset, contiguous, videoData);
+          }
         }
       }
     }
@@ -206,6 +205,9 @@ class MP4Remuxer {
     let nextAvcDts = this.nextAvcDts;
 
     const isSafari = this.isSafari;
+
+	if(inputSamples.length == 0)
+		return null;
 
     // Safari does not like overlapping DTS on consecutive fragments. let's use nextAvcDts to overcome this if fragments are consecutive
     if (isSafari) {