【问题标题】:How to play mp4 video file?如何播放 mp4 视频文件?
【发布时间】:2014-06-09 17:56:49
【问题描述】:

我正在练习一个项目,我想在其中播放多种格式的视频。 我在谷歌上搜索了很多,也找到了很多代码的链接。我尝试了很多代码,但没有一个对我有用

我从link 尝试了这段代码,但它对我不起作用 所以任何人都可以建议我必须从哪里研究这个 这样我就可以播放多种格式的视频了

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".VideoPlayerActivity" >

    <FrameLayout
        android:id="@+id/video_frame"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent" >

        <VideoView
            android:id="@+id/video_player_view"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent" />
    </FrameLayout>

</RelativeLayout>

public class VideoPlayerActivity extends Activity {
    VideoView video_player_view;
    DisplayMetrics dm;
    SurfaceView sur_View;
    MediaController media_Controller;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
    }

    public void getInit() {
        video_player_view = (VideoView) findViewById(R.id.video_player_view);
        media_Controller = new MediaController(this);
        dm = new DisplayMetrics();
        this.getWindowManager().getDefaultDisplay().getMetrics(dm);
        int height = dm.heightPixels;
        int width = dm.widthPixels;
        video_player_view.setMinimumWidth(width);
        video_player_view.setMinimumHeight(height);
        video_player_view.setMediaController(media_Controller);
        video_player_view.setVideoPath("/sdcard/Bottle.mp4");
        video_player_view.start();
    }
}

【问题讨论】:

    标签: android video


    【解决方案1】:

    首先定义ProgressDialog mProgressDialog;

    然后试试这个代码,它对我有用:

    video = (VideoView) findViewById(R.id.VideoView1);
            final MediaController mc = new MediaController(this);
            mc.setAnchorView(video);
            mc.setMediaPlayer(video);
            Uri uri = Uri.parse(path1);
            video.setMediaController(mc);
            System.out.println("!-- uri: "+uri.toString());
            video.setVideoURI(uri);
    
            video.setOnPreparedListener(new OnPreparedListener() {
                @Override
                public void onPrepared(MediaPlayer mp) {
    
    
    
                       mProgressDialog.dismiss();
    
    
    
    
    
    
                }
            });
    
            video.start();
    
            video.setOnCompletionListener(new OnCompletionListener() {
    
                @Override
                public void onCompletion(MediaPlayer mp) {
    
                }
    
            });
    
    
        }
    
    
        public void showLoaderProgress(){
            mProgressDialog = new ProgressDialog(this);
            mProgressDialog.setMessage("Loading Video\nPlease wait...");
            mProgressDialog.setIndeterminate(true);
            mProgressDialog.setCancelable(false);
            mProgressDialog.show();
        }
    

    其中 path1 是您的视频路径。

    【讨论】:

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