@Override
    public MediaExtractor getVideoExtractor() throws IOException {
        MediaExtractor mediaExtractor = new MediaExtractor();
        mediaExtractor.setDataSource(mContext, mUri, mHeaders);
        return mediaExtractor;
    }
Creates a media source from separate video and audio URIs.
@param context the context to open the URIs in
@param videoUri the URI pointing to the video source
@param audioUri the URI pointing to the audio source
MediaPlayer/src/main/java/net/protyposis/android/mediaplayer/UriSource.java