我开发的应用程序是多方和广播的混合物。所有订户(广播(将有一个特定的管理员/主机来订阅。主机/出版商以及所有订户都将能够看到会话中的所有参与者(一种多方(。在主机/发布者(例如按钮点击等(的活动中,发布者现在将停止发布其流,所有订户将从主机选择的会话中的特定订户查看流。由于我的应用程序使用Android SDK,并且没有主持人令牌。我如何成功创建我想要的应用程序。(((注意:我已经完成了基本音频,视频聊天( 您能为我提供必要的方法和示例代码来实现它吗?
我使用以下代码:
private HashMap<String, Stream> mStringStreams = new HashMap<String, Stream>();
@Override
public void onStreamReceived(Session session, final Stream stream) {
Log.d(LOG_TAG, "onStreamReceived: New Stream Received " + stream.getStreamId() + " in session: " + session.getSessionId()+" Stream name: "+stream.getName());
if(stream.getName().equalsIgnoreCase("Main_stream"))
{
mSubscriber = new Subscriber.Builder(SuscriberActivity.this, stream).build();
mSession.subscribe(mSubscriber);
mSubscriberViewContainer.addView(mSubscriber.getView());
}
if (mSubscribers.size() + 1 > MAX_NUM_SUBSCRIBERS ) {
Toast.makeText(this, "New subscriber ignored. MAX_NUM_SUBSCRIBERS limit reached.", Toast.LENGTH_LONG).show();
return;
}
if(stream.getName().compareTo("Main_stream")!=0)
{
final Subscriber subscriber = new Subscriber.Builder(SuscriberActivity.this, stream).build();
mStringStreams.put(stream.getStreamId().toString(), stream);
mSession.subscribe(subscriber);
mSubscribers.add(subscriber);
mSubscriberStreams.put(stream,subscriber);
int position = mSubscribers.size() - 1;
final int id = getResources().getIdentifier("subscriberview" + (new Integer(position)).toString(), "id", SuscriberActivity.this.getPackageName());
FrameLayout subscriberViewContainer = (FrameLayout) findViewById(id);
subscriber.setStyle(BaseVideoRenderer.STYLE_VIDEO_SCALE, BaseVideoRenderer.STYLE_VIDEO_FILL);
subscriberViewContainer.addView(subscriber.getView());
}
@Override
public void onSignalReceived(Session session, String s, String s1, Connection connection) {
stream = mSubscriberStreams.get(s1).getStream();
Stream stream= mStringStreams.get(s1);
Subscriber mSubscriber1 = new Subscriber.Builder(SuscriberActivity.this, stream).build();
mSubscriber1.setStyle(BaseVideoRenderer.STYLE_VIDEO_SCALE, BaseVideoRenderer.STYLE_VIDEO_FILL);
mSubscriberViewContainer.removeView(mPublisher.getView());
mSubscriberViewContainer.addView(mSubscriber1.getView().getRootView());
}
}
如果我正确理解,您正在尝试使参与者在发布者(主机(单击按钮时订阅其他流。为此,您可以使用Opentok信号API将streamId
作为数据作为数据发送给所有参与者,以便他们可以订阅该特定用户。