ExoPlayer

https://github.com/google/ExoPlayer

Add interposition function to set which DownloadAction can be download first.

Usage:

public static void startWithActionImmediately(
          Context context,
          Class<? extends DownloadService> clazz,
          DownloadAction downloadAction,
          boolean foreground) {
    Intent intent = buildAddActionIntent(context, clazz, downloadAction, foreground);
    intent.putExtra(KEY_INTERPOSITION, true)
    if (foreground) {
      Util.startForegroundService(context, intent);
    } else {
      context.startService(intent);
    }
}