Question

 

안드로이드에서 ip카메라 스트리밍 공부 중인데 앱 실행이 안됩니다.

어디가 문제인지 잘 모르겠네요

 

package com.example.administrator.streaming;

import android.app.Activity;
import android.content.Context;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.media.MediaPlayer;
import android.util.Base64;
import android.util.Log;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.Window;
import android.view.WindowManager;
import android.widget.MediaController;
import android.widget.VideoView;
import java.util.HashMap;
import java.util.Map;




public class MainActivity extends Activity implements MediaPlayer.OnPreparedListener,
        SurfaceHolder.Callback {

    private static String coegg2017;
    private static final String PASSWORD = coegg2017;
    private static String admin;
    private static final String USERNAME = admin;
    Uri source = Uri.parse("rtsp://admin:coegg2017@192.168.254.14:554/stream.sdp");

    private MediaPlayer _mediaPlayer;
    private SurfaceHolder _surfaceHolder;

    @Override
protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        //Set up a full-screen black window.
requestWindowFeature(Window.FEATURE_NO_TITLE);
        Window window = getWindow();
        window.setFlags(
                WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        window.setBackgroundDrawableResource(android.R.color.black);

        setContentView(R.layout.activity_main);

        // Configure the view that renders live video.
SurfaceView surfaceView =
                (SurfaceView) findViewById(R.id.surfaceView);
        _surfaceHolder = surfaceView.getHolder();
        _surfaceHolder.addCallback(this);
        _surfaceHolder.setFixedSize(320, 240);
    }

    @Override
public void surfaceChanged(
            SurfaceHolder sh, int f, int w, int h) {
    }

    @Override
public void surfaceCreated(SurfaceHolder sh) {
        _mediaPlayer = new MediaPlayer();
        _mediaPlayer.setDisplay(_surfaceHolder);

        Context context = getApplicationContext();
        Map<String, String> headers = getRtspHeaders();
        Uri source = Uri.parse("rtsp://admin:coegg2017@192.168.254.14:554/stream.sdp");

        try {
            // Specify the IP camera's URL and auth headers.
_mediaPlayer.setDataSource(context, source, headers);
            // Begin the process of setting up a video stream.
_mediaPlayer.setOnPreparedListener(this);
            _mediaPlayer.prepareAsync();
        } catch (Exception e) {
        }

    }

    @Override
public void surfaceDestroyed(SurfaceHolder sh) {
        _mediaPlayer.release();
    }

    private Map<String, String> getRtspHeaders() {
        Map<String, String> headers = new HashMap<String, String>();
        String basicAuthValue = getBasicAuthValue(USERNAME, PASSWORD);
        headers.put("Authorization", basicAuthValue);
        return headers;
    }

    private String getBasicAuthValue(String usr, String pwd) {
        String credentials = usr + ":" + pwd;
        int flags = Base64.URL_SAFE | Base64.NO_WRAP;
        byte[] bytes = credentials.getBytes();
        return "Basic " + Base64.encodeToString(bytes, flags);
    }

    @Override
public void onPrepared(MediaPlayer mp) {
        mp.start();
    }

}