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();
    }
}

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。