Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

При инициализации методу init() передается объект Сontext.

Code Block
languagejsjava
themeRDark
Flashphoner.init(this);

...

  • URL WCS-сервера
  • SurfaceViewRenderer localRenderer, который будет использоваться для отображения видео с камеры
  • SurfaceViewRenderer remoteRenderer, который будет использоваться для воспроизведения опубликованного видеопотока
Code Block
languagejsjava
themeRDark
SessionOptions sessionOptions = new SessionOptions(url);
sessionOptions.setLocalRenderer(localRender);
sessionOptions.setRemoteRenderer(remoteRender);

/**
  * Session for connection to WCS server is created with method createSession().
  */
session = Flashphoner.createSession(sessionOptions);

...

Session.connect(). код

Code Block
languagejsjava
themeRDark
session.connect(new Connection());

...

session.onConnected() код

Code Block
languagejsjava
themeRDark
@Override
public void onConnected(final Connection connection) {
   runOnUiThread(new Runnable() {
       @Override
       public void run() {
           mStartButton.setText(R.string.action_stop);
           mStartButton.setTag(R.string.action_stop);
           mStartButton.setEnabled(true);
           mStatusView.setText(connection.getStatus());

           /**
             * The options for the stream to publish are set.
             * The stream name is passed when StreamOptions object is created.
             */
           StreamOptions streamOptions = new StreamOptions(streamName);

           /**
             * Stream is created with method Session.createStream().
             */
           publishStream = session.createStream(streamOptions);
           ...
       }
   });
}

...

При создании потока методу Session.createStream() передается объект StreamOptions с именем видеопотока

Code Block
languagejsjava
themeRDark
StreamOptions streamOptions = new StreamOptions(streamName);

/**
  * Stream is created with method Session.createStream().
  */
publishStream = session.createStream(streamOptions);
...
ActivityCompat.requestPermissions(StreamerActivity.this,
       new String[]{Manifest.permission.RECORD_AUDIO, Manifest.permission.CAMERA},
       PUBLISH_REQUEST_CODE);

...

Stream.publish() код

Code Block
languagejsjava
themeRDark
case PUBLISH_REQUEST_CODE: {
    if (grantResults.length == 0 ||
           grantResults[0] != PackageManager.PERMISSION_GRANTED ||
           grantResults[1] != PackageManager.PERMISSION_GRANTED) {
        mStartButton.setEnabled(false);
        session.disconnect();
        Log.i(TAG, "Permission has been denied by user");
    } else {
        /**
          * Method Stream.publish() is called to publish stream.
          */
        publishStream.publish();
        Log.i(TAG, "Permission has been granted by user");
    }
}

...

При получении данного события создается превью-видеопоток при помощи Session.createStream() и вызывается Stream.play() для его воспроизведения.

Code Block
languagejsjava
themeRDark
publishStream.on(new StreamStatusEvent() {
    @Override
    public void onStreamStatus(final Stream stream, final StreamStatus streamStatus) {
        runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (StreamStatus.PUBLISHING.equals(streamStatus)) {
                    
                    /**
                      * The options for the stream to play are set.
                      * The stream name is passed when StreamOptions object is created.
                      */
                    StreamOptions streamOptions = new StreamOptions(streamName);
                    
                    /**
                      * Stream is created with method Session.createStream().
                      */
                    playStream = session.createStream(streamOptions);
                    ...                    
                    /**
                      * Method Stream.play() is called to start playback of the stream.
                      */
                    playStream.play();
                } else {
                    Log.e(TAG, "Can not publish stream " + stream.getName() + " " + streamStatus);
                }
                mStatusView.setText(streamStatus.toString());
            }
        });
    }
});

...

Session.disconnect() код

Code Block
languagejsjava
themeRDark
mStartButton.setEnabled(false);

/**
  * Connection to WCS server is closed with method Session.disconnect().
  */
session.disconnect();

...

session.onDisconnection() код

Code Block
languagejsjava
themeRDark
@Override
public void onDisconnection(final Connection connection) {
    runOnUiThread(new Runnable() {
        @Override
        public void run() {
            mStartButton.setText(R.string.action_start);
            mStartButton.setTag(R.string.action_start);
            mStartButton.setEnabled(true);
            mStatusView.setText(connection.getStatus());
        }
    });
}