简易的android 通话录音实现【只能录制MIC的声音，不能录制对方的声音】
【摘要】
因受系统限制，只能录自已麦的声音，录不到对方的声音，可能需要改内核才能实现双向录音；
接通电话和挂断电话时，震动一下；
使用广播接收者实现自启动；
public class phoneService extends Service { @Override public IBinder onB...
使用广播接收者实现自启动；
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public class phoneService extends Service {
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@Override
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public IBinder onBind(Intent arg0) {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public void onCreate() {
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// TODO Auto-generated method stub
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super.onCreate();
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TelephonyManager telephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
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telephonyManager.listen(new PhoneListener(), PhoneStateListener.LISTEN_CALL_STATE);
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}
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private final class PhoneListener extends PhoneStateListener{
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private MediaRecorder mediaRecorder;
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private File file;
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private Vibrator vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
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@Override
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public void onCallStateChanged(int state, String incomingNumber) {
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try {
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switch (state){
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case TelephonyManager.CALL_STATE_RINGING: //来电
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break;
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case TelephonyManager.CALL_STATE_OFFHOOK: //接通电话
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file = new File(Environment.getExternalStorageDirectory(), incomingNumber + System.currentTimeMillis() + ".3gp");
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mediaRecorder = new MediaRecorder();
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mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
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mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
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mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
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mediaRecorder.setOutputFile(file.getAbsolutePath());
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mediaRecorder.prepare();
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mediaRecorder.start();
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Toast.makeText(getApplicationContext(), "电话已接通，开始录音。", Toast.LENGTH_SHORT).show();
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//震动一下
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vibrator.vibrate(100);
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break;
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case TelephonyManager.CALL_STATE_IDLE: //挂断电话
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if (mediaRecorder != null){
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mediaRecorder.stop();
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mediaRecorder.release();
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mediaRecorder = null;
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Toast.makeText(getApplicationContext(), "电话已挂断，录音停止。", Toast.LENGTH_SHORT).show();
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//震动一下
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vibrator.vibrate(100);
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}
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break;
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}
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}catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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}
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public class BroadcastReceiver extends android.content.BroadcastReceiver {
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@Override
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public void onReceive(Context arg0, Intent arg1) {
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Intent service = new Intent(arg0, phoneService.class);
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arg0.startService(service);
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}
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}
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.eboy.phoneListener"
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android:versionCode="1"
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android:versionName="1.0">
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<uses-sdk android:minSdkVersion="7" android:targetSdkVersion="15" />
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<application android:label="@string/app_name"
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android:icon="@drawable/ic_launcher"
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android:theme="@style/AppTheme">
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<service android:name=".phoneService"></service>
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<receiver android:name=".BroadcastReceiver">
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<intent-filter >
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<!-- 开机自启动 -->
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<action android:name="android.intent.action.BOOT_COMPLETED"/>
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</intent-filter>
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</receiver>
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</application>
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<!-- 读取电话状态权限 -->
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<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
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<!-- SD卡读写权限 -->
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<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
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<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
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<!-- 录音权限 -->
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<uses-permission android:name="android.permission.RECORD_AUDIO"/>
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<!-- 震动权限 -->
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<uses-permission android:name="android.permission.VIBRATE"/>
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</manifest>
文章来源: panda1234lee.blog.csdn.net，作者：panda1234lee，版权归原作者所有，如需转载，请联系作者。
原文链接：panda1234lee.blog.csdn.net/article/details/8767551
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