Android Sipdroid 语音通话项目简单使用

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Sipdroid 项目类、结构的介绍可以参考下面博客:
http://blog.csdn.net/harvey2008/article/details/8484970

具体的文档介绍百度百科有,可以查阅,这里不贴链接了。

使用:
sipdroid 账号设置,开启注册

在onCreate 中进行初始化

Receiver.mContext = this;Sipdroid.on(this, true);//账号信息设置,具体的账号信息自己修改     PreferenceManager.getDefaultSharedPreferences(Receiver.mContext).edit().    putString(Settings.PREF_USERNAME, "用户名")    .putString(Settings.PREF_PASSWORD, "密码")    .putString(Settings.PREF_SERVER, "服务器地址")    .putString(Settings.PREF_DOMAIN, "")    .putString(Settings.PREF_PORT, "服务器端口")    .putString(Settings.PREF_PROTOCOL, "UDP")    .putBoolean(Settings.PREF_CALLBACK, true)    .putString(Settings.PREF_POSURL, "")    .putBoolean(Settings.PREF_ON,true)    .putBoolean(Settings.PREF_3G, true)    .putBoolean(Settings.PREF_WLAN,true)    .putBoolean(Settings.PREF_EDGE,true)    .putString(Settings.PREF_FROMUSER, "")    .commit();//注册账号Receiver.engine(this).register();Receiver.engine(this).halt();Receiver.engine(this).StartEngine();

最后在onDestory 注销注册

Editor edit = PreferenceManager.getDefaultSharedPreferences(this).edit().putBoolean(Settings.PREF_ON, false);edit.commit();Sipdroid.on(MainView.this, false);Receiver.pos(true);eceiver.engine(MainView.this).halt();Receiver.mSipdroidEngine = null;Receiver.reRegister(0);stopService(new Intent(MainView.this,RegisterService.class));

一般到这里就可以使用sipdroid自带的功能,当然,需要将sipdroid包中的配置文件相对路径全部替换为绝对路径
如:<activity android:name=".ui.Sipdroid" />
应改为

<activity android:name="org.sipdroid.sipua.ui.Sipdroid" />

库自带的通话界面相对简陋(call_card.xml 通话界面显示,incall.xml )
这里写图片描述
这里写图片描述
修改直接进入 InCallScreen 中onCreate 设置布局,部分组件在CallCard使用,故CallCard.calss 也需要修改,主要是界面数据更新。
最直接的一行代码是mCallCard.mElapsedTime = mElapsedTime; 更新通话的时间。

//初始化通话界面显示public void initInCallScreen() {//拨号盘mInCallPanel =(ViewGroup)findViewById(R.id.inCallPanel);//通话界面LayoutmMainFrame = (ViewGroup)findViewById(R.id.mainFrame);//通话界面 CallCardView callCardLayout = getLayoutInflater().inflate( R.layout.call_card_popup,mInCallPanel);mCallCard = (CallCard)callCardLayout.findViewById(R.id.callCard);mCallCard.reset();//通话布局中的滑动控制mSlidingCardManager = new SlidingCardManager();mSlidingCardManager.init(ccPhone, this, mMainFrame);SlidingCardManager.WindowAttachNotifierView wanv =new SlidingCardManager.WindowAttachNotifierView(this);wanv.setSlidingCardManager(mSlidingCardManager);wanv.setVisibility(View.GONE);RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(0, 0);mMainFrame.addView(wanv, lp);mStats = (TextView) findViewById(R.id.stats);mCodec = (TextView) findViewById(R.id.codec);mDialerDrawer = (SlidingDrawer)findViewById(R.id.dialer_container);mCallCard.displayOnHoldCallStatus(ccPhone,null);mCallCard.displayOngoingCallStatus(ccPhone,null);if (getResources().getConfiguration().orientation ==              Configuration.ORIENTATION_LANDSCAPE){    mCallCard.updateForLandscapeMode();    }// Have the WindowManager filter out touch events that are "too fat".        getWindow().addFlags(WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES);        //拨号盘按键、声音        mDigits = (EditText) findViewById(R.id.digits);        mDisplayMap.put(R.id.one, '1');        mDisplayMap.put(R.id.two, '2');        mDisplayMap.put(R.id.three, '3');        mDisplayMap.put(R.id.four, '4');        mDisplayMap.put(R.id.five, '5');        mDisplayMap.put(R.id.six, '6');        mDisplayMap.put(R.id.seven, '7');        mDisplayMap.put(R.id.eight, '8');        mDisplayMap.put(R.id.nine, '9');        mDisplayMap.put(R.id.zero, '0');        mDisplayMap.put(R.id.pound, '#');        mDisplayMap.put(R.id.star, '*');        mToneMap.put('1', ToneGenerator.TONE_DTMF_1);        mToneMap.put('2', ToneGenerator.TONE_DTMF_2);        mToneMap.put('3', ToneGenerator.TONE_DTMF_3);        mToneMap.put('4', ToneGenerator.TONE_DTMF_4);        mToneMap.put('5', ToneGenerator.TONE_DTMF_5);        mToneMap.put('6', ToneGenerator.TONE_DTMF_6);        mToneMap.put('7', ToneGenerator.TONE_DTMF_7);        mToneMap.put('8', ToneGenerator.TONE_DTMF_8);        mToneMap.put('9', ToneGenerator.TONE_DTMF_9);        mToneMap.put('0', ToneGenerator.TONE_DTMF_0);        mToneMap.put('#', ToneGenerator.TONE_DTMF_P);        mToneMap.put('*', ToneGenerator.TONE_DTMF_S);        View button;        for (int viewId : mDisplayMap.keySet()) {            button = findViewById(viewId);            button.setOnClickListener(this);        }    }

InCallScreen 和 CallCard 交互主要在 mCallCard.displayMainCallStatus(ccPhone, Receiver.ccCall); 这行代码

换句话说,如果要更换通话界面显示,可以直接在InCallScreen 里进行修改,删除initInCallScreen( ) 中的界面,替换为自己的界面,CallCard 里保留具体功能,将 ui 界面通话时间(mElapsedTime )和通话状态(upperTitle)和CallCard 关联进行数据更新,其他ui 控件可以和CallCard 分离,具体实现如挂断电话、静音、外放、录音等功能在InCallScreen中实现,而CallCard 保留通话状态更新。

CallCard
通话状态更新实现:
public void displayMainCallStatus(Phone phone, Call call)

InCallScreen 具体功能

主动结束通话:public void reject() {  if (Receiver.ccCall != null) {      Receiver.stopRingtone();      Receiver.ccCall.setState(Call.State.DISCONNECTED);      mCallCard.displayMainCallStatus(ccPhone, Receiver.ccCall);  }  (new Thread() {      public void run() {          Receiver.engine(mContext).rejectcall();      }  }).start();}开启外放:Receiver.engine(InCallScreen.this).speaker(RtpStreamReceiver.speakermode == AudioManager.MODE_NORMAL                        ? AudioManager.MODE_IN_CALL : AudioManager.MODE_NORMAL);静音:获取音频管理器,设置麦克风静音audioManager.setMicrophoneMute(true);

录音功能:
sipdroid 没有提供通话中语音录音功能,也许你想使用自带的麦克风收音,很遗憾,即使成功,也只有自己的声音,而对方的语音是不能被录到,而且麦克风是不能启动成功,为什么?因为通话中,麦克风已经被Sipdroid 占用,你是不能拿到控制权,所以,只能通过修改Sipdroid 中的语音数据传输代码来实现我们的目的。
事实上,Sipdroid有录音功能,但是必须在通话前确定是否录音,因此查看 org.sipdroid.media 包中可以找到我们想要的。

 org.sipdroid.media.JAudioLauncher 实现多媒体数据的控制器,其中有这么一段构造代码
 /** Costructs the audio launcher */   public JAudioLauncher(int local_port, String remote_addr, int remote_port, int direction, String audiofile_in,String audiofile_out, int sample_rate, int sample_size, int frame_size, Log logger,Codecs.Map payload_type, int dtmf_pt){     jLauncher = this;   log=logger;   frame_rate=sample_rate/frame_size;   useDTMF = (dtmf_pt != 0);   try   {      CallRecorder call_recorder = null;      **if (PreferenceManager.getDefaultSharedPreferences(Receiver.mContext).getBoolean(org.sipdroid.sipua.ui.Settings.PREF_CALLRECORD,                    org.sipdroid.sipua.ui.Settings.DEFAULT_CALLRECORD))**             **call_recorder** = new CallRecorder(null,payload_type.codec.samp_rate()); // Autogenerate filename from date.          socket=new SipdroidSocket(local_port);         dir=direction;         // sender         if (dir>=0)         {  printLog("new audio sender to "+remote_addr+":"+remote_port,LogLevel.MEDIUM);            //audio_input=new AudioInput();            sender=new RtpStreamSender(true,payload_type,frame_rate,frame_size,socket,remote_addr,remote_port,call_recorder);            sender.setSyncAdj(2);            sender.setDTMFpayloadType(dtmf_pt);         }         // receiver         if (dir<=0)         {  printLog("new audio receiver on "+local_port,LogLevel.MEDIUM);            receiver=new RtpStreamReceiver(socket,payload_type,call_recorder);         }      }      catch (Exception e) {  printException(e,LogLevel.HIGH);  }   }

先判断录音有没有被勾选,有就new CallRecorder通话记录,没有的话,call_recorder 就是 null
那么,在数据发送器和数据接收器中必定有判断 CallRecorder 是否为空,不为空的时候再进行数据的保存,

org.sipdroid.media.RtpStreamReceiver 中:
run 方法里面有:

 // Call recording: Save incoming. // Data is in buffer lin, from 0 to len. if (call_recorder != null)     call_recorder.writeIncoming(lin, 0, len);

org.sipdroid.media.RtpStreamSender 中
run 方法中有:

// Call recording: Save the frame to the CallRecorder. if (call_recorder != null)    call_recorder.writeOutgoing(lin, pos, num);

所以在JAudioLauncher提供一个方法获取JAudioLauncher单例,再拿到RtpStreamReceiver和RtpStreamSender实例,在RtpStreamReceiver和RtpStreamSender类中增加方法能够对 call_recorder 进行赋值,就可以取得录音文件。

JAudioLauncher 中增加,如果处于非通话状态或者通话结束,发送器和接收器有可能为空,需在外面增加为空判断

    /** retrun JAudioLauncher if exit or null*/   private static JAudioLauncher jLauncher = null;   public static JAudioLauncher getInstance(){       return jLauncher;   }   /** return RtpStreamReceiver instance or null*/   public RtpStreamReceiver getRtpStreamReceiver(){       return receiver;   }   /** return RtpStreamSender instance or null*/   public RtpStreamSender getRtpStreamSender(){       return sender;   }

在 RtpStreamReceiver 和 RtpStreamSender 中增加:

     /** dynamic change CallRecorder */    public void setCallRecorder(CallRecorder rec){        this.call_recorder = rec;    }

这样可以通过下面调用实现录音:

callRecorder = new CallRecorder(System.currentTimeMillis() + "", 8000);// sample_rate JAudioLauncher jal = JAudioLauncher.getInstance(); if (jal != null) {     jal.getRtpStreamReceiver().setCallRecorder(callRecorder);      jal.getRtpStreamSender().setCallRecorder(callRecorder);   }

取消录音:

if (callRecorder != null) {    callRecorder.stopIncoming();    callRecorder.stopOutgoing();    callRecorder=null;    } JAudioLauncher jal = JAudioLauncher.getInstance();  if (jal != null) {       jal.getRtpStreamReceiver().setCallRecorder(null);       jal.getRtpStreamSender().setCallRecorder(null);      }

录音文件默认存放在:/sdcard/Sipdroid_Recordings/
你也可以在 CallRecorder 中实现自己的路径存放

String path = "";//your file pathpublic CallRecorder(String filename,int sample_rate)    {        if (filename == null)        {            Time t = new Time();            t.setToNow();            filename = t.format2445(); // Create filename from current date.        }        // Make sure directory exists.        File dir = new File(path);//"/sdcard/Sipdroid_Recordings/");        dir.mkdirs();        // If this fails, all of the other calls just silently return immediately.        callWav = new WavWriter(                //"/sdcard/Sipdroid_Recordings/"                 path+ filename + ".wav",sample_rate);}

语音界面修改到这里也就结束了,其他再说吧。

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