Android has default filesize limit of 4GB while recording video. To overcome it use this build method.

ContinueVideoRecorder.java

/*
 * Created by Nilesh Deokar<[email protected]> on 18/4/19 2:43 PM
 */

package me.umoove.busCounterApp.models;

import android.media.MediaRecorder;
import android.os.Build;
import android.os.Environment;
import android.util.Log;
import androidx.annotation.RequiresApi;

import java.io.File;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.util.Date;
import java.util.Locale;

class ContinueVideoRecorder {

     private static String TAG = "ContinueVideoRecorder";
     private static String VIDEO_ALBUM_NAME = "MyDirectory";

    @RequiresApi(api = Build.VERSION_CODES.O)
    @Override
    public void build() throws IOException {
        MediaRecorder mRecorder = new MediaRecorder();

        mRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
        mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);

        String recordFilePath = getVideoFilePath(getPublicAlbumStorageDir(VIDEO_ALBUM_NAME));
        mRecorder.setOutputFile(recordFilePath);
        mRecorder.setVideoEncodingBitRate(10_00_000);
        mRecorder.setVideoFrameRate(18);
        mRecorder.setVideoSize(720,1280);
        mRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
        // setMaxFileSize 
        mRecorder.setMaxFileSize(100000000); // 10000000  = 10 mb | 100000000 = 100 mb
        mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
        mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);

        mRecorder.setOnInfoListener((mr, what, extra) -> {
            Log.i(TAG,String.format(Locale.US,"onInfoListen what : %d | extra %d", what, extra));
            // upon receiving MEDIA_RECORDER_INFO_MAX_FILESIZE_APPROACHING callback specify next file on which video recording would be continued
            if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_APPROACHING) {
                try {
                    mRecorder.setNextOutputFile((new RandomAccessFile(getVideoFilePath(getPublicAlbumStorageDir(VIDEO_ALBUM_NAME)),"rw").getFD()));
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            
        });
        mRecorder.setOnErrorListener((mr, what, extra) -> {
            Log.i(TAG,String.format(Locale.US,"onErrorListen what : %d | extra %d", what, extra));
        });

        mRecorder.prepare();
        
        mRecorder.start();
    }
    
    /**
     * Get directory path to store media in gallery
     *
     * @param albumName
     * @return absolute directory path
     */
    public static String getPublicAlbumStorageDir(String albumName) {

        // Get the directory for the user's public pictures directory.
        File dir = new File(Environment.getExternalStoragePublicDirectory(
                Environment.DIRECTORY_DCIM), albumName);

        if (!dir.exists()) {
            if (!dir.mkdirs()) {
                Log.e("Main -->", "Directory not created");
                return "";
            }
        }

        return dir == null ? "" : dir.getAbsolutePath();
    }
    
    /**
     * @param basePath
     * @return
     */
    public static String getVideoFilePath(String basePath) {
        return (basePath == null ? "" : (basePath + "/" + "QT_"))
                + getDate() + ".mp4";

    }
    
    
    /**
    *  Get formatted date
     * 
     * @return current formatted date
     */
    public static String getDate() {
            return android.text.format.DateFormat.format("yyyy-MM-dd hh:mm:ss a",new Date(System.currentTimeMillis())).toString();
        }
    
    }