package com.example.g150825_android27;

import android.media.MediaRecorder;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.view.SurfaceView;
import android.view.View;

import java.io.IOException;

/**
 * Created by Administrator on 2017/2/22 0022.
 */
 


public class mediarecorder extends AppCompatActivity{

    private SurfaceView searchView;
    private MediaRecorder mediaRecorder;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_mediarecorder);
        searchView =(SurfaceView) findViewById(R.id.sv_main_surface);
        mediaRecorder = new
 
 MediaRecorder();
    }

    public void start(View view){
        mediaRecorder.reset();
        //設定視訊和音訊的來源
        mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);

//設定儲存的格式
        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);

        //設定編碼格式
 

        mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);

        mediaRecorder.setVideoFrameRate(3);

        //設定儲存的路徑
        mediaRecorder.setOutputFile("mnt/sdcard/DCIM/Camera/G150825_"+System.currentTimeMillis()+".mp4");

        //將畫面展示到SurfaceView
        mediaRecorder.setPreviewDisplay(searchView.getHolder().getSurface());
        try {
            mediaRecorder.prepare();
            mediaRecorder.start();
        } catch (IOException e) {
            e.printStackTrace();
        }




    }

    public void stop(View view){
        mediaRecorder.stop();
    }
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent">
<SurfaceView
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/lv_v_surface"
    ></SurfaceView>
<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <Button
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="開始"
        android:onClick="start"
        />
    <Button
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_weight="1"
        android:text="暫停"
        android:onClick="stop"

        />



</LinearLayout>


</RelativeLayout>