最近需要做一个类似于电话客户的功能，要求拨打电话能自动录音。所以写了一个dome，希望能够帮到大家。
主要思路就是监听手机通话状态在监听到接听时开始录音，结束停止录音。
图片.png
AndroidManifest中配置
<!-- 权限 -->
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.WRITE_CONTACTS" />
<uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" />
<uses-permission android:name="android.permission.READ_CALL_LOG" />
<uses-permission android:name="android.permission.CALL_PHONE" />
<uses-permission android:name="android.permission.WRITE_CALL_LOG" />
<uses-permission android:name="android.permission.MANAGE_ACCOUNTS" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
当然了还要在清单文件中注册service
public abstract class CommonAdapter<T> extends BaseAdapter{
protected Context mContext;
protected List<T> mList;
protected int mLayoutId;
public CommonAdapter(Context context, List<T> list, int layoutId) {
mContext=context;
mList=list;
mLayoutId=layoutId;
}
//刷新数据
public void refresh(List<T> list){
mList=list;
notifyDataSetChanged();
}
@Override
public int getCount() {
return mList.size();
}
@Override
public T getItem(int position) {
return mList.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = ViewHolder.getHolder(mContext, mLayoutId, convertView, parent);
convertView(holder,mList.get(position));
return holder.getConvertView();
}
public abstract void convertView(ViewHolder holder,T t);
}
public class RBOutPhoneCallState {
Context ctx;
public RBOutPhoneCallState(Context ctx) {
this.ctx = ctx;
}
/**
* 前台呼叫状态
*
*/
public static final class ForeGroundCallState {
public static final String DIALING =
"com.sdvdxl.phonerecorder.FORE_GROUND_DIALING";
public static final String ALERTING =
"com.sdvdxl.phonerecorder.FORE_GROUND_ALERTING";
public static final String ACTIVE =
"com.sdvdxl.phonerecorder.FORE_GROUND_ACTIVE";
public static final String IDLE =
"com.sdvdxl.phonerecorder.FORE_GROUND_IDLE";
public static final String DISCONNECTED =
"com.sdvdxl.phonerecorder.FORE_GROUND_DISCONNECTED";
}
/**
* 开始监听呼出状态的转变，
* 并在对应状态发送广播
*/
public void startListen() {
new RBReadPhoneLog(ctx).start();
Log.d("Recorder", "开始监听呼出状态的转变，并在对应状态发送广播");
}
}
public class RBPhoneListener extends PhoneStateListener {
public RBRecorder recorder;
@Override
public void onCallStateChanged(int state, String incomingNumber) {
super.onCallStateChanged(state, incomingNumber);
switch (state) {
case TelephonyManager.CALL_STATE_IDLE: // 空闲状态，即无来电也无去电
Log.i("TelephoneState", "IDLE");
//此处添加一系列功能代码
if (recorder != null && !recorder.isCommingNumber() && recorder.isStarted()) {
Log.i("TelephoneState", "STOP RECORDER");
recorder.stop();
}
break;
case TelephonyManager.CALL_STATE_RINGING: // 来电响铃
Log.i("TelephoneState", "RINGING");
//此处添加一系列功能代码
break;
case TelephonyManager.CALL_STATE_OFFHOOK: // 摘机，即接通
Log.i("TelephoneState", "OFFHOOK");
//此处添加一系列功能代码
if (recorder == null) {
recorder = new RBRecorder();
}
if (!recorder.isStarted()) {
Log.i("TelephoneState", "START RECORDER");
if (incomingNumber != null && incomingNumber.length() >= 8) {
//CALLID
recorder.setPhoneNumber(String.valueOf(incomingNumber));
}
if (!recorder.isCommingNumber() && !recorder.isStarted()) {
recorder.start();
}
}
break;
}
Log.i("TelephoneState", String.valueOf(incomingNumber));
}
}
public class RBReadPhoneLog extends Thread {
private Context ctx;
private int logCount;
private static final String TAG = "LogInfo OutGoing Call";
/**
* 前后台电话
*
*/
private static class CallViewState {
public static final String FORE_GROUND_CALL_STATE = "mForeground";
}
/**
* 呼叫状态
*
*/
private static class CallState {
public static final String DIALING = "DIALING";
public static final String ALERTING = "ALERTING";
public static final String ACTIVE = "ACTIVE";
public static final String IDLE = "IDLE";
public static final String DISCONNECTED = "DISCONNECTED";
}
public RBReadPhoneLog(Context ctx) {
this.ctx = ctx;
}
/**
* 读取Log流
* 取得呼出状态的log
* 从而得到转换状态
*/
@Override
public void run() {
Log.d(TAG, "开始读取日志记录");
String[] catchParams = {"logcat", "InCallScreen *:s"};
String[] clearParams = {"logcat", "-c"};
try {
Process process=Runtime.getRuntime().exec(catchParams);
InputStream is = process.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));
String line = null;
while ((line=reader.readLine())!=null) {
logCount++;
//输出所有
Log.v(TAG, line);
//日志超过512条就清理
if (logCount>512) {
//清理日志
Runtime.getRuntime().exec(clearParams)
.destroy();//销毁进程，释放资源
logCount = 0;
Log.v(TAG, "-----------清理日志---------------");
}
/*---------------------------------前台呼叫-----------------------*/
//空闲
if (line.contains(RBReadPhoneLog.CallViewState.FORE_GROUND_CALL_STATE)
&& line.contains(RBReadPhoneLog.CallState.IDLE)) {
Log.d(TAG, RBReadPhoneLog.CallState.IDLE);
}
//正在拨号，等待建立连接，即已拨号，但对方还没有响铃，
if (line.contains(RBReadPhoneLog.CallViewState.FORE_GROUND_CALL_STATE)
&& line.contains(RBReadPhoneLog.CallState.DIALING)) {
//发送广播
Intent dialingIntent = new Intent();
dialingIntent.setAction(RBOutPhoneCallState.ForeGroundCallState.DIALING);
ctx.sendBroadcast(dialingIntent);
Log.d(TAG, RBReadPhoneLog.CallState.DIALING);
}
//呼叫对方 正在响铃
if (line.contains(RBReadPhoneLog.CallViewState.FORE_GROUND_CALL_STATE)
&& line.contains(RBReadPhoneLog.CallState.ALERTING)) {
//发送广播
Intent dialingIntent = new Intent();
dialingIntent.setAction(RBOutPhoneCallState.ForeGroundCallState.ALERTING);
ctx.sendBroadcast(dialingIntent);
Log.d(TAG, RBReadPhoneLog.CallState.ALERTING);
}
//已接通，通话建立
if (line.contains(RBReadPhoneLog.CallViewState.FORE_GROUND_CALL_STATE)
&& line.contains(RBReadPhoneLog.CallState.ACTIVE)) {
//发送广播
Intent dialingIntent = new Intent();
dialingIntent.setAction(RBOutPhoneCallState.ForeGroundCallState.ACTIVE);
ctx.sendBroadcast(dialingIntent);
Log.d(TAG, RBReadPhoneLog.CallState.ACTIVE);
}
//断开连接，即挂机
if (line.contains(RBReadPhoneLog.CallViewState.FORE_GROUND_CALL_STATE)
&& line.contains(RBReadPhoneLog.CallState.DISCONNECTED)) {
//发送广播
Intent dialingIntent = new Intent();
dialingIntent.setAction(RBOutPhoneCallState.ForeGroundCallState.DISCONNECTED);
ctx.sendBroadcast(dialingIntent);
Log.d(TAG, RBReadPhoneLog.CallState.DISCONNECTED);
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
public class RBRecorder {
private String phoneNumber;
private MediaRecorder mrecorder;
private boolean started = false; // 录音机是否启动
private boolean isCommingNumber = false;// 是否是来电
private String TAG = "Recorder";
public RBRecorder(String phoneNumber) {
this.setPhoneNumber(phoneNumber);
}
public RBRecorder() {
}
public void start() {
started = true;
mrecorder = new MediaRecorder();
String fileName = new SimpleDateFormat("yy-MM-dd_HH-mm-ss")
.format(new Date(System.currentTimeMillis())) + ".mp3";
String fileSavePath = getFilePath(fileName);
File recordName = new File(fileSavePath);
try {
recordName.createNewFile();
Log.d("recorder", "创建文件" + recordName.getName());
} catch (IOException e) {
e.printStackTrace();
}
mrecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
mrecorder.setOutputFormat(MediaRecorder.OutputFormat.DEFAULT);
mrecorder.setAudioEncoder(MediaRecorder.AudioEncoder.DEFAULT);
mrecorder.setOutputFile(recordName.getAbsolutePath());
try {
mrecorder.prepare();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
mrecorder.start();
started = true;
Log.d(TAG, "录音开始");
}
public void stop() {
try {
if (mrecorder != null) {
mrecorder.stop();
// reset
mrecorder.release();
mrecorder = null;
}
started = false;
} catch (IllegalStateException e) {
e.printStackTrace();
}
Log.d(TAG, "录音结束");
}
public void pause() {
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public boolean isStarted() {
return started;
}
public void setStarted(boolean hasStarted) {
this.started = hasStarted;
}
public boolean isCommingNumber() {
return isCommingNumber;
}
public void setIsCommingNumber(boolean isCommingNumber) {
this.isCommingNumber = isCommingNumber;
}
private String getFilePath(String fileName) {
File sdcardDir = null;
boolean sdcardExist = Environment.getExternalStorageState().equals(
android.os.Environment.MEDIA_MOUNTED);
if (sdcardExist) {
sdcardDir = Environment.getExternalStorageDirectory();
}
String filePath = sdcardDir.toString() + "/Recorder/Recorder";
File file = new File(filePath);
if (!file.exists()) {
file.mkdirs();
}
return filePath + "/" + fileName;
}
}
大家有什么问题可以在下方留言，欢迎指出。
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