Multiple IP camera Live video stream on android

Add Depedency

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implementation 'org.videolan.android:libvlc-all:3.4.2'

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Calling RecyclerView xml

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<androidx.constraintlayout.widget.ConstraintLayout 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=".MainActivity12">
    <androidx.recyclerview.widget.RecyclerView
        xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/streams_recycler_view12"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="vertical"
        android:clipToPadding="false"
        android:paddingTop="8dp"
        android:paddingBottom="8dp"
        android:paddingStart="4dp"
        android:paddingEnd="4dp"/>
</androidx.constraintlayout.widget.ConstraintLayout>

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Design of RecyclerView xml

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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent">
<TextView
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:id="@+id/camera_name"/>
    <SurfaceView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/camera_surface_view"/>

</LinearLayout>

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Multiple IP camera Live video play on android java code 

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package com.example.camera3;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import android.net.Uri;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.example.camera3.video.CameraAdapter;

import org.videolan.libvlc.LibVLC;
import org.videolan.libvlc.MediaPlayer;

import java.util.ArrayList;
import java.util.List;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;

import org.videolan.libvlc.LibVLC;
import org.videolan.libvlc.Media;
import org.videolan.libvlc.MediaPlayer;

import java.util.ArrayList;
import java.util.List;

public class MainActivity12 extends AppCompatActivity {
    private RecyclerView recyclerView;
    private CameraAdapter cameraAdapter;
    private LibVLC libVLC;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main12);

        // Initialize the libvlc library
        ArrayList<String> options = new ArrayList<>();
        options.add("--no-drop-late-frames");
        options.add("--no-skip-frames");
        libVLC = new LibVLC(this, options);

        // Initialize the RecyclerView
        recyclerView = findViewById(R.id.streams_recycler_view12);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));

        // Initialize the camera adapter
        List<Camera> cameras = new ArrayList<>();
        cameras.add(new Camera("Camera 1", "http://192.168.235.103:8080/video"));
        cameras.add(new Camera("Camera 2", "http://192.168.235.103:8080/video"));
        cameras.add(new Camera("Camera 3", "http://192.168.235.103:8080/video"));
        cameraAdapter = new CameraAdapter(cameras);
        recyclerView.setAdapter(cameraAdapter);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();

        // Release the libvlc library
        libVLC.release();
    }

    // Define a Camera model
    public class Camera {
        private String name;
        private String url;

        public Camera(String name, String url) {
            this.name = name;
            this.url = url;
        }

        public String getName() {
            return name;
        }

        public String getUrl() {
            return url;
        }
    }

    // Define a custom adapter for the RecyclerView
    public class CameraAdapter extends RecyclerView.Adapter<CameraAdapter.ViewHolder> {
        private List<Camera> cameras;

        public CameraAdapter(List<Camera> cameras) {
            this.cameras = cameras;
        }

        @Override
        public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            View view = LayoutInflater.from(parent.getContext())
                    .inflate(R.layout.video_layout_cell, parent, false);
            return new ViewHolder(view);
        }

        @Override
        public void onBindViewHolder(ViewHolder holder, int position) {
            Camera camera = cameras.get(position);
            holder.cameraName.setText(camera.getName());

            // Initialize the camera player
            CameraPlayer cameraPlayer = new CameraPlayer(libVLC, holder.cameraSurfaceView, camera.getUrl());
            holder.cameraSurfaceView.setTag(cameraPlayer);
            cameraPlayer.start();
        }

        @Override
        public void onViewRecycled(ViewHolder holder) {
            // Stop the camera player
            CameraPlayer cameraPlayer = (CameraPlayer) holder.cameraSurfaceView.getTag();
            if (cameraPlayer != null) {
                cameraPlayer.stop();
            }
        }

        @Override
        public int getItemCount() {
            return cameras.size();
        }

        public class ViewHolder extends RecyclerView.ViewHolder {
            public TextView cameraName;
            public SurfaceView cameraSurfaceView;

            public ViewHolder(View view) {
                super(view);
                cameraName = view.findViewById(R.id.camera_name);
                cameraSurfaceView = view.findViewById(R.id.camera_surface_view);
            }
        }
    }
    public class CameraPlayer implements MediaPlayer.EventListener, SurfaceHolder.Callback {
        private LibVLC libVLC;
        private SurfaceView surfaceView;
        private String mediaUrl;
        private MediaPlayer mediaPlayer;

        public CameraPlayer(LibVLC libVLC, SurfaceView surfaceView, String mediaUrl) {
            this.libVLC = libVLC;
            this.surfaceView = surfaceView;
            this.mediaUrl = mediaUrl;
            this.mediaPlayer = new MediaPlayer(libVLC);
        }

        public void start() {
            SurfaceHolder surfaceHolder = surfaceView.getHolder();
            surfaceHolder.addCallback(this);

            Media media = new Media(libVLC, Uri.parse(mediaUrl));
            mediaPlayer.setMedia(media);
            mediaPlayer.setEventListener(this);
            mediaPlayer.setAspectRatio(null);
            mediaPlayer.setScale(0);

            media.release();
        }

        public void stop() {
            mediaPlayer.stop();
            mediaPlayer.getVLCVout().detachViews();
            mediaPlayer.release();
        }

        @Override
        public void surfaceCreated(SurfaceHolder holder) {
            mediaPlayer.getVLCVout().setVideoSurface(holder.getSurface(), holder);
            mediaPlayer.getVLCVout().attachViews();
            mediaPlayer.play();
        }

        @Override
        public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {
            // Do nothing
        }

        @Override
        public void surfaceDestroyed(SurfaceHolder holder) {
            mediaPlayer.getVLCVout().detachViews();
        }

        @Override
        public void onEvent(MediaPlayer.Event event) {
            switch (event.type) {
                case MediaPlayer.Event.EndReached:
                case MediaPlayer.Event.EncounteredError:
                    mediaPlayer.stop();
                    mediaPlayer.getVLCVout().detachViews();
                    break;
                default:
                    break;
            }
        }
    }

}

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