Android視錄視頻示例及代碼下載

幾天需要搞一個android視頻通話功能，從最簡單的視頻錄制開始，網上例子大多不完整。下面的示例參考過別人的代碼，還是拿出來給需要的朋友分享下。

Activity類:VideoActivity

package com.media.Media;    
    
import Java.io.File;    
import Java.io.IOException;    
    
import android.app.Activity;    
import android.media.MediaRecorder;    
import android.os.Bundle;    
import android.os.Environment;    
import android.vIEw.SurfaceHolder;    
import android.view.SurfaceVIEw;    
import android.view.VIEw;    
import android.view.VIEw.OnClickListener;    
import android.widget.Button;    
    
public class VideoActivity extends Activity {    
    
        
    private File myRecAudioFile;    
    private SurfaceView mSurfaceVIEw;       
    private SurfaceHolder mSurfaceHolder;     
    private Button buttonStart;    
    private Button buttonStop;    
    private File dir;    
    private MediaRecorder recorder;    
        
        
    @Override    
    public void onCreate(Bundle savedInstanceState) {    
        super.onCreate(savedInstanceState);    
        setContentVIEw(R.layout.video);    
        mSurfaceView = (SurfaceView) findViewById(R.id.videoVIEw);       
        mSurfaceHolder = mSurfaceVIEw.getHolder();       
        mSurfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);     
        buttonStart=(Button)findVIEwById(R.id.start);    
        buttonStop=(Button)findVIEwById(R.id.stop);    
        File defaultDir = Environment.getExternalStorageDirectory();    
        String path = defaultDir.getAbsolutePath()+File.separator+"V"+File.separator;//創建文件夾存放視頻    
        dir = new File(path);    
        if(!dir.exists()){    
            dir.mkdir();    
        }    
        recorder = new MediaRecorder();    
            
        buttonStart.setOnClickListener(new OnClickListener() {    
            @Override    
            public void onClick(VIEw v) {    
                recorder();    
            }    
        });    
            
        buttonStop.setOnClickListener(new OnClickListener() {    
            @Override    
            public void onClick(VIEw v) {    
                 recorder.stop();    
                 recorder.reset();    
                 recorder.release();    
                 recorder=null;    
            }    
        });    
    }    
        
        
        
    public void recorder() {    
        try {    
            myRecAudioFile = File.createTempFile("video", ".3gp",dir);//創建臨時文件    
            recorder.setPrevIEwDisplay(mSurfaceHolder.getSurface());//預覽    
            recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);//視頻源    
            recorder.setAudioSource(MediaRecorder.AudiOSource.MIC); //錄音源為麥克風    
            recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);//輸出格式為3gp    
            recorder.setVideoSize(800, 480);//視頻尺寸    
            recorder.setVideoFrameRate(15);//視頻幀頻率    
            recorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);//視頻編碼    
            recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);//音頻編碼    
            recorder.setMaxDuration(10000);//最大期限    
            recorder.setOutputFile(myRecAudioFile.getAbsolutePath());//保存路徑    
            recorder.prepare();    
            recorder.start();    
        } catch (IOException e) {    
            e.printStackTrace();    
        }    
    }    
}    

界面:video.XML

<?XML version="1.0" encoding="utf-8"?>    
<LinearLayout    
    XMLns:android="http://schemas.android.com/apk/res/android"    
    android:orIEntation="vertical"    
    android:layout_width="fill_parent"    
    android:layout_height="fill_parent">      
    <SurfaceVIEw android:id="@+id/videoVIEw"    
        android:visibility="visible"     
        android:layout_width="320px"     
        android:layout_height="240px">    
    </SurfaceVIEw>    
        
    <RelativeLayout    
        android:layout_width="fill_parent"    
        android:layout_height="wrap_content">      
        <Button    
          android:layout_width="wrap_content"    
          android:layout_height="wrap_content"    
          android:text="錄制"    
          android:id="@+id/start"/>      
        <Button    
          android:layout_width="wrap_content"    
          android:layout_height="wrap_content"    
          android:layout_toRightOf="@id/start"    
          android:text="停止"    
          android:id="@+id/stop"/>      
    </RelativeLayout>    
</LinearLayout>   

權限配置:androidManifest.XML

<?XML version="1.0" encoding="utf-8"?>    
<manifest XMLns:android="http://schemas.android.com/apk/res/android"    
      package="com.media.Media"    
      android:versionCode="1"    
      android:versionName="1.0">    
    <application android:icon="@drawable/rabbit" android:label="@string/app_name">    
        <activity android:name=".VideoActivity"    
                  android:label="@string/app_name">    
            <intent-filter>    
                <action android:name="android.intent.action.MAIN" />    
                <category android:name="android.intent.category.LAUNCHER" />    
            </intent-filter>    
        </activity>    
    </application>    
        
    <uses-sdk android:minSdkVersion="7" />    
    <uses-permission android:name="android.permission.CAMERA"/>    
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>    
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>    
</manifest>