I have no idea what will be supported in future. I hope only that the
media framework offers a much better support for real time streaming.

You could try to port some open source code to Android which converts
3gp to a streamable format.

--
Roman Baumgaertner
Sr. SW Engineer-OSDC
·T· · ·Mobile· stick together
The views, opinions and statements in this email are those of the
author solely in their individual capacity, and do not necessarily
represent those of T-Mobile USA, Inc.

On Oct 21, 12:16 am, ivan <[email protected]> wrote:
> Are there plans to implement 3gps, 3gpt or 3gpr streamable formats
> from the MediaRecorder?
>
> On Oct 19, 4:21 pm, "Roman ( T-Mobile USA)" <roman.baumgaert...@t-
>
> mobile.com> wrote:
> > A file which is recorded as a3gpfile by the Android MediaRecorder is
> > NOT streamable. You would need to make it streamable before trying to
> > play it back via the MediaPlayer.
>
> > --
> > Roman Baumgaertner
> > Sr. SW Engineer-OSDC
> > ·T· · ·Mobile· stick together
> > The views, opinions and statements in this email are those of the
> > author solely in their individual capacity, and do not necessarily
> > represent those of T-Mobile USA, Inc.
>
> > On Oct 18, 8:36 pm, zongan liu <[email protected]> wrote:
>
> > > After several days of agonizing, ultimately did not solve the problem,
> > > is hereby published issue and hoping to get friends to help.
>
> > > Requirements: The android to record video and transmitted through the
> > > socket means to save the file on the server (3gpfile).
>
> > > Question:3gpfiles saved to the server, mobile player can't open,3gp
> > > file encoding is not correct.
>
> > > Note: stored in the phone's local system,3gpfiles encoded in the
> > > correct format, mobile phone player to open.
>
> > > android record code:
>
> > > String hostname = "192.168.20.106";
> > >                 int port = 1234;
> > >                 try
> > >                 {
> > >                         socket = new 
> > > Socket(InetAddress.getByName(hostname), port);
> > >                 }
> > >                 catch (UnknownHostException e)
> > >                 {
> > >                         e.printStackTrace();
> > >                 }
> > >                 catch (IOException e)
> > >                 {
> > >                         e.printStackTrace();
> > >                 }
> > >                 ParcelFileDescriptor pfd = 
> > > ParcelFileDescriptor.fromSocket(socket);
> > >                 mMediaRecorder = new MediaRecorder();
>
> > >                 // 设置以流方式输出
> > >                 mMediaRecorder.setOutputFile(pfd.getFileDescriptor());
> > >                 
> > > mMediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
> > >                 
> > > mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
> > >                 
> > > mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
> > >                 mMediaRecorder.setOutputFormat
> > > (MediaRecorder.OutputFormat.THREE_GPP);
> > >                 mMediaRecorder.setVideoSize(176, 144);
> > >                 mMediaRecorder.setVideoFrameRate(15);
> > >                 
> > > mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H263);
> > >                 
> > > mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
> > >                 mMediaRecorder.setMaxDuration(10000);
>
> > > Server receives the data  code:
> > > public MultiThreadServer() throws IOException
> > >         {
> > >                 serverSocket = new ServerSocket(port);
> > >                 // Runtime的availableProcessor()方法返回当前系统的CPU数目.
> > >                 executorService = 
> > > Executors.newFixedThreadPool(Runtime.getRuntime
> > > ().availableProcessors() * POOL_SIZE);
>
> > >                 System.out.println("服务器启动");
> > >         }
>
> > >         public void service()
> > >         {
> > >                 while (true)
> > >                 {
> > >                         Socket socket = null;
> > >                         try
> > >                         {
> > >                                 // 接收客户连接,只要客户进行了连接,就会触发accept();从而建立连接
> > >                                 socket = serverSocket.accept();
> > >                                 //executorService.execute(new 
> > > Handler(socket));
> > >                                 new Thread(new Handler(socket)).start();
>
> > >                         }
> > >                         catch (Exception e)
> > >                         {
> > >                                 e.printStackTrace();
> > >                         }
> > >                 }
> > >         }
>
> > > Handler class code:
>
> > > public Handler(Socket socket)
> > >         {
> > >                 this.socket = socket;
> > >                 d = new File("D:/ds");
> > >                 if (!d.exists())
> > >                 {
> > >                         d.mkdirs();
> > >                 }
>
> > >                 try
> > >                 {
> > >                         store = File.createTempFile("sdsd", ".3gp", d);
> > >                         fos = new FileOutputStream(store);
> > >                         socketIn = socket.getInputStream();
> > >                 }
> > >                 catch (IOException e)
> > >                 {
> > >                         // TODO Auto-generated catch block
> > >                         e.printStackTrace();
> > >                 }
> > >         }
>
> > >         public void run()
> > >         {
> > >                 try
> > >                 {
> > >                         System.out.println("New connection accepted " +
> > > socket.getInetAddress() + ":" + socket.getPort());
>
> > >                         while ((length = socketIn.read(buffer)) != -1)
> > >                         {
> > >                                 fos.write(buffer, 0, length);
> > >                                 fos.flush();
> > >                                 System.out.println("正在写入中。。。。" + length);
> > >                         }
>
> > >                         fos.flush();
> > >                         store = null;
> > >                         socketIn.close();
> > >                 }
> > >                 catch (IOException e)
> > >                 {
> > >                         e.printStackTrace();
> > >                 }
> > >                 finally
> > >                 {
> > >                         try
> > >                         {
> > >                                 fos.close();
> > >                                 fos = null;
> > >                                 store = null;
> > >                                 if (socket != null)
> > >                                         socket.close();
> > >                         }
> > >                         catch (IOException e)
> > >                         {
> > >                                 e.printStackTrace();
> > >                         }
> > >                 }
> > >                 System.out.println("-----------------------------完毕");
> > >         }
>
> > > You help me find the cause of it, in this thank you. Given at the high
> > > score! ! !- Hide quoted text -
>
> > - Show quoted text -
>
>
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