Java 类android.media.MediaDataSource 实例源码

@TargetApi(23)
public void setVideoFromMediaDataSource(MediaDataSource mediaDataSource) {
    reset();

    mediaPlayer.setDataSource(mediaDataSource);

    MediaMetadataRetriever retriever = new MediaMetadataRetriever();
    retriever.setDataSource(mediaDataSource);

    onDataSourceSet(retriever);
}