title: How to split a mp4 file into multiple .m4s chunks with one init.mp4 file
body: <p>I am trying to split one audio.mp4 into multiple chunks(each of 10 seconds) with file format of .m4s or .mpd and one init.mp4 .</p>
  
  <p>1>I have successfully made chunks of 10 secs with one m3u8 file by this command-</p>
  
  <p>ffmpeg -i song.mp3 -c:a aac -b:a 64k -vn -hls_time 10 -hls_list_size 0 abc.m3u8</p>
  
  <p>2>Tried this command also</p>
  
  <p>MP4Box -dash 10000 -frag 1000 -rap -segment-name myDash -subsegs-per-sidx 5 -url-template test.mp4</p>
  
  <p>But not able to make .m4s chunks with one init.mp4.</p>