Android实现拍照、录像、录音代码范例

本文主要介绍Android实现拍照、录像、录音代码的资料,这里整理了详细的代码,有需要的小伙伴可以参考下。

RecordActivity.java   

package com.cons.dcg.collect;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.*;
import android.app.*;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.*;
import android.widget.*;
public class RecordActivity extends Activity implements OnClickListener {
   private static final int RESULT_CAPTURE_IMAGE = 1;// 照相的requestCode
   private static final int REQUEST_CODE_TAKE_VIDEO = 2;// 摄像的照相的requestCode
   private static final int RESULT_CAPTURE_RECORDER_SOUND = 3;// 录音的requestCode
   private String strImgPath = "";// 照片文件绝对路径
   private String strVideoPath = "";// 视频文件的绝对路径
   private String strRecorderPath = "";// 录音文件的绝对路径

@Override
   protected void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       this.setContentView(R.layout.problem_report);
   }
   @Override
   protected void onActivityResult(int requestCode, int resultCode, Intent data) {
       super.onActivityResult(requestCode, resultCode, data);
       switch (requestCode) {
       case RESULT_CAPTURE_IMAGE://拍照
           if (resultCode == RESULT_OK) {
               Toast.makeText(this, strImgPath, Toast.LENGTH_SHORT).show();
           }
           break;
       case REQUEST_CODE_TAKE_VIDEO://拍摄视频
           if (resultCode == RESULT_OK) {
               Uri uriVideo = data.getData();
               Cursor cursor=this.getContentResolver().query(uriVideo, null, null, null, null);
               if (cursor.moveToNext()) {
                   /** _data：文件的绝对路径 ，_display_name：文件名 */
                   strVideoPath = cursor.getString(cursor.getColumnIndex("_data"));
                   Toast.makeText(this, strVideoPath, Toast.LENGTH_SHORT).show();
               }
}
           break;
       case RESULT_CAPTURE_RECORDER_SOUND://录音
           if (resultCode == RESULT_OK) {
               Uri uriRecorder = data.getData();
               Cursor cursor=this.getContentResolver().query(uriRecorder, null, null, null, null);
               if (cursor.moveToNext()) {
                   /** _data：文件的绝对路径 ，_display_name：文件名 */
                   strRecorderPath = cursor.getString(cursor.getColumnIndex("_data"));
                   Toast.makeText(this, strRecorderPath, Toast.LENGTH_SHORT).show();
               }
           }
           break;
       }
   }
   /**
    * 照相功能
    */
   private void cameraMethod() {
       Intent imageCaptureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
       strImgPath = Environment.getExternalStorageDirectory().toString() + "/CONSDCGMPIC/";//存放照片的文件夹
       String fileName = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date()) + ".jpg";//照片命名
       File out = new File(strImgPath);
       if (!out.exists()) {
           out.mkdirs();
       }
       out = new File(strImgPath, fileName);
       strImgPath = strImgPath + fileName;//该照片的绝对路径
       Uri uri = Uri.fromFile(out);
       imageCaptureIntent.putExtra(MediaStore.EXTRA_OUTPUT, uri);
       imageCaptureIntent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 1);
       startActivityForResult(imageCaptureIntent, RESULT_CAPTURE_IMAGE);

}
   /**
    * 拍摄视频
    */
   private void videoMethod() {
       Intent intent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
       intent.putExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0);
       startActivityForResult(intent, REQUEST_CODE_TAKE_VIDEO);
   }
   /**
    * 录音功能
    */
   private void soundRecorderMethod() {
       Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
       intent.setType("audio/amr");
       startActivityForResult(intent, RESULT_CAPTURE_RECORDER_SOUND);
   }

/**
    * 提示信息
    * @param text
    * @param duration
    */
   private void showToast(String text, int duration) {
       Toast.makeText(ProblemReport.this, text, duration).show();
   }
}