@Override
        public void onFailure(CachedSegment cachedSegment, IOException e) {
            Log.e(TAG, "onFailure " + cachedSegment.number, e);
        }
Handles a segment by merging it with the init segment into a temporary file.
MediaPlayer-DASH/src/main/java/net/protyposis/android/mediaplayer/dash/DashMediaExtractor.java