/*
 * MainActivity.java
 * Author: daniusdk.com
 * WeChat: xinsheng120
 */
@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_main);
	
	...

	context_ = this.getApplicationContext();
	
	libPublisher = new SmartPublisherJniV2();

	libPublisher.InitRtspServer(context_);      //和UnInitRtspServer配对使用，即便是启动多个RTSP服务，也只需调用一次InitRtspServer，请确保在OpenRtspServer之前调用
}

//启动/停止RTSP服务
class ButtonRtspServiceListener implements View.OnClickListener {
	public void onClick(View v) {
		if (isRTSPServiceRunning) {
			stopRtspService();

			btnRtspService.setText("启动RTSP服务");
			btnRtspPublisher.setEnabled(false);

			isRTSPServiceRunning = false;
			return;
		}

		Log.i(TAG, "onClick start rtsp service..");

		rtsp_handle_ = libPublisher.OpenRtspServer(0);

		if (rtsp_handle_ == 0) {
			Log.e(TAG, "创建rtsp server实例失败! 请检查SDK有效性");
		} else {
			int port = 8554;
			if (libPublisher.SetRtspServerPort(rtsp_handle_, port) != 0) {
				libPublisher.CloseRtspServer(rtsp_handle_);
				rtsp_handle_ = 0;
				Log.e(TAG, "创建rtsp server端口失败! 请检查端口是否重复或者端口不在范围内!");
			}

			if (libPublisher.StartRtspServer(rtsp_handle_, 0) == 0) {
				Log.i(TAG, "启动rtsp server 成功!");
			} else {
				libPublisher.CloseRtspServer(rtsp_handle_);
				rtsp_handle_ = 0;
				Log.e(TAG, "启动rtsp server失败! 请检查设置的端口是否被占用!");
			}

			btnRtspService.setText("停止RTSP服务");
			btnRtspPublisher.setEnabled(true);

			isRTSPServiceRunning = true;
		}
	}
}

//停止RTSP服务
private void stopRtspService() {
	if(!isRTSPServiceRunning)
	{
		return;
	}
	if (libPublisher != null && rtsp_handle_ != 0) {
		libPublisher.StopRtspServer(rtsp_handle_);
		libPublisher.CloseRtspServer(rtsp_handle_);
		rtsp_handle_ = 0;
	}
}

//发布/停止RTSP流
class ButtonRtspPublisherListener implements View.OnClickListener {
	public void onClick(View v) {
		if (stream_publisher_.is_rtsp_publishing()) {
			stopRtspPublisher();

			btnRtspPublisher.setText("发布RTSP流");
			btnGetRtspSessionNumbers.setEnabled(false);
			btnRtspService.setEnabled(true);
			return;
		}

		Log.i(TAG, "onClick start rtsp publisher..");

		InitAndSetConfig();

		String rtsp_stream_name = "stream1";
		stream_publisher_.SetRtspStreamName(rtsp_stream_name);
		stream_publisher_.ClearRtspStreamServer();

		stream_publisher_.AddRtspStreamServer(rtsp_handle_);

		if (!stream_publisher_.StartRtspStream()) {
			stream_publisher_.try_release();
			Log.e(TAG, "调用发布rtsp流接口失败!");
			return;
		}

		startAudioRecorder();
		startLayerPostThread();

		btnRtspPublisher.setText("停止RTSP流");
		btnGetRtspSessionNumbers.setEnabled(true);
		btnRtspService.setEnabled(false);
	}
}

//停止发布RTSP流
private void stopRtspPublisher() {
	stream_publisher_.StopRtspStream();
	stream_publisher_.try_release();

	if (!stream_publisher_.is_publishing())
		stopAudioRecorder();
}

/*
 * MainActivity.java
 * Author: daniusdk.com
 */
private void InitAndSetConfig() {
	if (null == libPublisher)
		return;

	if (!stream_publisher_.empty())
		return;

	Log.i(TAG, "InitAndSetConfig video width: " + video_width_ + ", height" + video_height_ + " imageRotationDegree:" + cameraImageRotationDegree_);

	int audio_opt = 1;
	long handle = libPublisher.SmartPublisherOpen(context_, audio_opt, 3,  video_width_, video_height_);
	if (0==handle) {
		Log.e(TAG, "sdk open failed!");
		return;
	}

	Log.i(TAG, "publisherHandle=" + handle);

	int fps = 25;
	int gop = fps * 3;

	initialize_publisher(libPublisher, handle, video_width_, video_height_, fps, gop);

	stream_publisher_.set(libPublisher, handle);
}

private static class EventHandlerPublisherV2 implements NTSmartEventCallbackV2 {
	@Override
	public void onNTSmartEventCallbackV2(long handle, int id, long param1, long param2, String param3, String param4, Object param5) {

		switch (id) {
			...
			case NTSmartEventID.EVENT_DANIULIVE_ERC_PUBLISHER_RTSP_URL:
				publisher_event = "RTSP服务URL: " + param3;
				break;
		}
	}
}

//获取RTSP会话数
class ButtonGetRtspSessionNumbersListener implements View.OnClickListener {
	public void onClick(View v) {
		if (libPublisher != null && rtsp_handle_ != 0) {
			int session_numbers = libPublisher.GetRtspServerClientSessionNumbers(rtsp_handle_);

			Log.i(TAG, "GetRtspSessionNumbers: " + session_numbers);

			PopRtspSessionNumberDialog(session_numbers);
		}
	}
}

//当前RTSP会话数弹出框
private void PopRtspSessionNumberDialog(int session_numbers) {
	final EditText inputUrlTxt = new EditText(this);
	inputUrlTxt.setFocusable(true);
	inputUrlTxt.setEnabled(false);

	String session_numbers_tag = "RTSP服务当前客户会话数: " + session_numbers;
	inputUrlTxt.setText(session_numbers_tag);

	AlertDialog.Builder builderUrl = new AlertDialog.Builder(this);
	builderUrl
			.setTitle("内置RTSP服务")
			.setView(inputUrlTxt).setNegativeButton("确定", null);
	builderUrl.show();
}