步骤:
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.callstatelistener"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="19" />
<!-- 监听电话状态 -->
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<!-- 音频录制的权限 -->
<uses-permission android:name="android.permission.RECORD_AUDIO"/>
<!-- 向SD卡读写的权限 -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.callstatelistener.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<!-- 注册service -->
<service android:name="com.example.callstatelistener.CallStateService"></service>
</application>
</manifest>
CallStateService.java
package com.example.callstatelistener;
import java.io.File;
import java.io.IOException;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.media.MediaRecorder;
import android.os.Environment;
import android.os.IBinder;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;
/**
* 监听电话状态service
*
* @author zhaoyazhi
*
* 2014-6-17
*/
public class CallStateService extends Service {
public static final String TAG = "aaa";
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
@Override
public void onCreate() {
super.onCreate();
// 取得电话服务
TelephonyManager telManager = (TelephonyManager) this
.getSystemService(Context.TELEPHONY_SERVICE);
// 电话监听的对象,电话监听的行为
telManager.listen(new MyPhoneStateListener(),
PhoneStateListener.LISTEN_CALL_STATE);
}
class MyPhoneStateListener extends PhoneStateListener {
private MediaRecorder recorder;
/**
* int state电话状态。 String incomingNumber电话号码
*/
@Override
public void onCallStateChanged(int state, String incomingNumber) {
super.onCallStateChanged(state, incomingNumber);
switch (state) {
case TelephonyManager.CALL_STATE_IDLE: /* 无任何状态时 */
if (recorder != null) {
recorder.stop();// 停止刻录
recorder.reset(); // 重设
recorder.release(); // 刻录完成一定要释放资源
}
Log.i(TAG, "------------------没有电话来");
break;
case TelephonyManager.CALL_STATE_RINGING: /* 电话进来时 */
Log.i(TAG, "------------------来电话了---并且响铃");
recorder = new MediaRecorder();
recorder.setAudioSource(MediaRecorder.AudioSource.MIC);// 从麦克风采集声音
recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);// 内容输出格式
recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);// 音频编码方式
// 获取sd卡目录
File dir = Environment.getExternalStorageDirectory();
recorder.setOutputFile(dir.getPath()+ "/csdn.amr");
try {
recorder.prepare(); // 预期准备
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
break;
case TelephonyManager.CALL_STATE_OFFHOOK: /* 接起电话时 */
Log.i(TAG, "------------------通话中");
if (recorder != null) {
recorder.start(); // 开始刻录
}
break;
default:
break;
}
};
}
}查看sd卡文件
赵雅智_service电话监听2加接通电话录音,布布扣,bubuko.com
原文:http://blog.csdn.net/zhaoyazhi2129/article/details/31788115