Android Video Chat App Using Firebase [Source Code Only]

A video I made about how to create a video chat application using Firebase and Agora.IO SDK for Android.

Resources For Development

Dependency

compile 'io.agora.rtc:full-sdk:2.2.0'

Agora Video Streaming SDK

Download here.

XML Layout

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.aye.chat.Test.FireVideo">
 
    <FrameLayout
        android:id="@+id/remote_video_view_container"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@android:color/white" />
 
    <FrameLayout
        android:id="@+id/local_video_view_container"
        android:layout_width="160dp"
        android:layout_height="200dp"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_alignParentTop="true"
        android:layout_marginEnd="@dimen/activity_horizontal_margin"
        android:layout_marginRight="@dimen/activity_horizontal_margin"
        android:layout_marginTop="@dimen/activity_vertical_margin"
        android:background="@android:color/darker_gray" />
 
</RelativeLayout>

Java Class

[ From Youtube ]

public class FireVideo extends AppCompatActivity  {
 
    private RtcEngine mRtcEngine;
    private IRtcEngineEventHandler mRtcEventHandler;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_fire_video);
        mRtcEventHandler = new IRtcEngineEventHandler() {
           
 
            @Override
            public void onFirstRemoteVideoDecoded(int uid, int width, int height, int elapsed) {
                Log.i("uid video",uid+"");
                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        setupRemoteVideo(uid);
                    }
                });
            }
 
           
        };
        initializeAgoraEngine();
 
    }
 
    private void initializeAgoraEngine() {
        try {
            mRtcEngine = RtcEngine.create(getBaseContext(), getString(R.string.agora_app_id), mRtcEventHandler);
            joinChannel();
            setupLocalVideo();
            setupVideoProfile();
        } catch (Exception e) {
           e.printStackTrace();
         }
    }
 
    private void setupVideoProfile() {
        mRtcEngine.enableVideo();
        mRtcEngine.setVideoProfile(Constants.VIDEO_PROFILE_360P, false);
    }
 
    private void setupLocalVideo() {
        FrameLayout container = (FrameLayout) findViewById(R.id.local_video_view_container);
        SurfaceView surfaceView = RtcEngine.CreateRendererView(getBaseContext());
        surfaceView.setZOrderMediaOverlay(true);
        container.addView(surfaceView);
        mRtcEngine.setupLocalVideo(new VideoCanvas(surfaceView, VideoCanvas.RENDER_MODE_ADAPTIVE, 0));
    }
 
    private void joinChannel() {
        mRtcEngine.joinChannel(null, "aye", "Extra Optional Data", new Random().nextInt(10000000)+1); // if you do not specify the uid, Agora will assign one.
    }
 
    private void setupRemoteVideo(int uid) {
        FrameLayout container = (FrameLayout) findViewById(R.id.remote_video_view_container);
 
        if (container.getChildCount() >= 1) {
            return;
        }
 
        SurfaceView surfaceView = RtcEngine.CreateRendererView(getBaseContext());
        container.addView(surfaceView);
        mRtcEngine.setupRemoteVideo(new VideoCanvas(surfaceView, VideoCanvas.RENDER_MODE_ADAPTIVE, uid));
        surfaceView.setTag(uid);
 
    }
 
    private void leaveChannel() {
        mRtcEngine.leaveChannel();
    }
}

Required Manifest Permissions

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.BLUETOOTH" />

Got any questions? Comment below ❤️

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