android 多媒体编程（五）调用系统播放器播放音乐/视频

Love The Way You Lie 2022-07-24 11:26 236阅读 0赞

package cn.zsp.mediaplayer;
    
    
    import android.content.ComponentName;
    
    import android.content.Intent;
    
    import android.net.Uri;
    
    import android.support.v7.app.AppCompatActivity;
    
    import android.os.Bundle;
    
    import android.util.Log;
    
    import android.view.View;
    
    import android.webkit.MimeTypeMap;
    
    
    public class MainActivity extends AppCompatActivity { 
    
    
        @Override
    
        protected void onCreate(Bundle savedInstanceState) {
    
            super.onCreate(savedInstanceState);
    
            setContentView(R.layout.activity_main);
    
        }
    
    
        /** * 播放音乐 * @param view */
    
        public void music(View view){
    
    
            String url = "file://storage/sdcard/cbg.mp3";//本地
    
         // String url = "http://sc1.111ttt.com/2016/1/02/25/195251206359.mp3";//网络
    
    
            String extension = MimeTypeMap.getFileExtensionFromUrl(url);
    
            String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
    
            Log.e("zsp",mimeType);
    
            Intent mediaIntent = new Intent(Intent.ACTION_VIEW);
    
            mediaIntent.setDataAndType(Uri.parse(url), mimeType);//uri 类型呢
    
            startActivity(mediaIntent);
    
    
    
    
    
    
    
    
        }/** * 播放视频 * @param view */
    
        public void video(View view){
    
            //String url= "http://49.122.47.217:8080/dp.mp4";//网络
    
            String url= "file://storage/sdcard/Download/dp.mp4";//本地
    
            String extension = MimeTypeMap.getFileExtensionFromUrl(url);
    
            String mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
    
    
            Intent mediaIntent = new Intent(Intent.ACTION_VIEW);
    
            mediaIntent.setDataAndType(Uri.parse(url), mimeType);//uri 类型呢
    
            startActivity(mediaIntent);
    
        }
    
    }