android 随手记 摄像头录像
1 xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Su易做图ceView
android:id="@+id/videoView"
android:layout_width="300dip"
android:layout_height="200dip"
android:visibility="visible" >
</Su易做图ceView>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<Button
android:id="@+id/start"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="录制" />
<Button
android:id="@+id/stop"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/start"
android:text="停止" />
</RelativeLayout>
</LinearLayout>
2，java代码
package prox.AndroidRecordVideoTest;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import android.app.Activity;
import android.content.pm.ActivityInfo;
import android.media.MediaRecorder;
import android.os.Bundle;
import android.view.Su易做图ceHolder;
import android.view.Su易做图ceView;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class AndroidRecordVideoTest extends Activity {
private Su易做图ceView mSu易做图ceView;
private Su易做图ceHolder mSu易做图ceHolder;
private Button buttonStart;
private Button buttonStop;
private File dir;
private MediaRecorder recorder;
private String path = "/sdcard/RTCameraSendRecv/";
SimpleDateFormat format1;
String fileName = "";
@Override
public void onCreate(Bundle savedInstanceState) {
super.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
format1 = new SimpleDateFormat("yyyyMMddHHmmss");
mSu易做图ceView = (Su易做图ceView) findViewById(R.id.videoView);
mSu易做图ceHolder = mSu易做图ceView.getHolder();
mSu易做图ceHolder.setType(Su易做图ceHolder.SURFACE_TYPE_PUSH_BUFFERS);
buttonStart = (Button) findViewById(R.id.start);
buttonStop = (Button) findViewById(R.id.stop);
dir = new File(path);
if (!dir.exists()) {
dir.mkdir();
}
recorder = new MediaRecorder();
buttonStart.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startrecord();
}
});
buttonStop.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
recorder.stop();
recorder.reset();
recorder.release();
recorder = null;
}
});
}
public void startrecord() {
try {
fileName = format1.format(new Date());
recorder.setPreviewDisplay(mSu易做图ceHolder.getSu易做图ce());
recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
recorder.setVideoSize(352, 288);
recorder.setVideoFrameRate(25);
recorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
补充：移动开发 , Android ,
