Custom Audio kotlin

package asia.ifarmer.farmers.views.custom

import android.app.Activity
import android.content.Context
import android.media.AudioAttributes
import android.media.MediaPlayer
import android.os.Handler
import android.os.Looper
import android.os.PowerManager
import android.util.AttributeSet
import android.view.LayoutInflater
import android.widget.LinearLayout
import androidx.core.content.ContextCompat
import asia.ifarmer.farmers.R
import asia.ifarmer.farmers.databinding.LayoutCustomAudioBinding
import com.google.android.material.slider.Slider


class CustomAudio//initViews(context)
    (context: Context, attrs: AttributeSet) : LinearLayout(context, attrs) {
    private lateinit var binding: LayoutCustomAudioBinding
    private var audioUrl: String = ""
    var endTime: String = ""
    var mHandler: Handler = Handler(Looper.getMainLooper())
    var duration: Long = 0
    var minutes: Long = 0
    var seconds: Long = 0
    var mediaPlayer: MediaPlayer? = null
    fun Mediainit(url: String, activity: Activity) {
        try {
            if (mediaPlayer == null) {
                binding = LayoutCustomAudioBinding.inflate(LayoutInflater.from(context), this, true)
                audioUrl = url
                /*mediaPlayer = MediaPlayersingleTon.getInstance()
            mediaPlayer.apply {
                setAudioAttributes(
                    AudioAttributes.Builder()
                        .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
                        .setUsage(AudioAttributes.USAGE_MEDIA)
                        .build()
                )
                setDataSource(audioUrl)
                prepare() // might take long! (for buffering, etc)
                //start()
                setWakeMode(context, PowerManager.PARTIAL_WAKE_LOCK)
                *//*setOnPreparedListener {
                }*//*
            }*/
                mediaPlayer = MediaPlayer().apply {
                    setAudioAttributes(
                        AudioAttributes.Builder().setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
                            .setUsage(AudioAttributes.USAGE_MEDIA).build()
                    )
                    setDataSource(audioUrl)
                    prepare() // might take long! (for buffering, etc)
                    //start()
                    setWakeMode(context, PowerManager.PARTIAL_WAKE_LOCK)
                }
                binding.ivAudioAction.setOnClickListener {
                    try {
                        if (mediaPlayer != null) {
                            if (mediaPlayer!!.isPlaying) {
                                mediaPlayer!!.pause()
                                binding.ivAudioAction.setImageResource(R.drawable.ic_play_24)
                            } else {
                                mediaPlayer!!.start()
                                binding.ivAudioAction.setImageResource(R.drawable.ic_pause_24)
                            }
                        } else {
                            mediaPlayer = MediaPlayer().apply {
                                setAudioAttributes(
                                    AudioAttributes.Builder()
                                        .setContentType(AudioAttributes.CONTENT_TYPE_MUSIC)
                                        .setUsage(AudioAttributes.USAGE_MEDIA).build()
                                )
                                setDataSource(audioUrl)
                                prepare() // might take long! (for buffering, etc)
                                start()
                                setWakeMode(context, PowerManager.PARTIAL_WAKE_LOCK)
                            }
                            mediaPlayer!!.setOnPreparedListener {
                                binding.ivAudioAction.setImageResource(R.drawable.ic_pause_24)
                                activity.runOnUiThread(object : Runnable {
                                    override fun run() {
                                        try {
                                            if (mediaPlayer!!.currentPosition.compareTo(mediaPlayer!!.duration) < 1) {
                                                binding.lpAudioProgress.value =
                                                    mediaPlayer!!.currentPosition.toFloat()
                                            } else {
                                                binding.lpAudioProgress.value =
                                                    mediaPlayer!!.duration.toFloat()
                                            }
                                            binding.tvAudioDuration.text = buildString {
                                                append(((mediaPlayer!!.currentPosition / 1000) / 60).toString() + ":" + ((mediaPlayer!!.currentPosition / 1000) % 60))
                                                append("/")
                                                append(endTime)
                                            }
                                            mHandler.postDelayed(this, 1000)
                                        } catch (e: Exception) {
                                            mHandler.removeCallbacks(this)
                                        }
                                    }
                                })
                            }
                            mediaPlayer!!.setOnCompletionListener {
                                binding.ivAudioAction.setImageResource(R.drawable.ic_play_24)
                                //mediaPlayer.release();
                            }
                        }
                    } catch (e: Exception) {
                        e.printStackTrace()
                        Mediainit(url, activity)
                        //binding.ivAudioAction.setImageResource(R.drawable.ic_play_24)
                    }
                }
                mediaPlayer!!.setOnPreparedListener {
                    binding.ivAudioAction.setImageResource(R.drawable.ic_play_24)
                }
                duration = mediaPlayer!!.duration.toLong()
                minutes = (duration / 1000) / 60
                seconds = ((duration / 1000) % 60)
                //endTime = (mediaPlayer.duration / 1000 % 60).toString()
                endTime = "$minutes:$seconds"
                binding.lpAudioProgress.valueTo = mediaPlayer!!.duration.toFloat()
                binding.tvAudioDuration.text = endTime
                activity.runOnUiThread(object : Runnable {
                    override fun run() {
                        try {
                            /*if (mediaPlayer!!.currentPosition > mediaPlayer!!.duration) {
                                binding.lpAudioProgress.value = mediaPlayer!!.duration.toFloat()
                            } else {
                                binding.lpAudioProgress.value = mediaPlayer!!.currentPosition.toFloat()
                            }*/
                            if (mediaPlayer!!.currentPosition.compareTo(mediaPlayer!!.duration) < 1) {
                                binding.lpAudioProgress.value =
                                    mediaPlayer!!.currentPosition.toFloat()
                            } else {
                                binding.lpAudioProgress.value = mediaPlayer!!.duration.toFloat()
                            }

                            binding.tvAudioDuration.text = buildString {
                                append(((mediaPlayer!!.currentPosition / 1000) / 60).toString() + ":" + ((mediaPlayer!!.currentPosition / 1000) % 60))
                                append("/")
                                append(endTime)
                            }
                            mHandler.postDelayed(this, 1000)
                        } catch (e: Exception) {
                            mHandler.removeCallbacks(this)
                        }
                    }
                })
                binding.lpAudioProgress.addOnChangeListener(Slider.OnChangeListener { slider, value, fromUser ->
                    if (fromUser) {
                        //mediaPlayer.seekTo((value * 1000).toInt())
                        mediaPlayer!!.seekTo(value.toInt())
                        mediaPlayer!!.start()
                        binding.ivAudioAction.setImageResource(R.drawable.ic_pause_24)
                    }
                })
                binding.ivAudioAction.setColorFilter(
                    ContextCompat.getColor(
                        context,//this@AdvisoryDetailsActivity,
                        R.color.semi_white
                    )
                )
                mediaPlayer!!.setOnCompletionListener {
                    binding.ivAudioAction.setImageResource(R.drawable.ic_play_24)
                    //mediaPlayer.release();
                }
            } else {
                mediaPlayer!!.setDataSource(url);
                mediaPlayer!!.prepareAsync();
            }
        } catch (e: Exception) {
            e.printStackTrace()
        }
    }

    fun release() {
        try {
            mediaPlayer?.reset()
            mediaPlayer = null
            binding.ivAudioAction.setImageResource(R.drawable.ic_play_24)
        } catch (e: Exception) {
            e.printStackTrace()
        }
    }


}
layout
<asia.ifarmer.farmers.views.custom.CustomAudio
                    android:id="@+id/customAudio"
                    android:visibility="gone"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"/>
LayoutCustomAudioBinding.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:orientation="horizontal">

    <ImageView
        android:id="@+id/ivAudioAction"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="10dp"
        android:layout_marginTop="5dp"
        android:layout_marginEnd="5dp"
        android:layout_marginBottom="5dp"
        android:background="@drawable/circular_button_white"
        android:backgroundTint="@color/dark"
        android:contentDescription="@string/multiple_selection"
        android:padding="@dimen/_6sdp"
        android:src="@drawable/ic_loading"
        app:tint="@color/semi_white" />

    <com.google.android.material.slider.Slider
        android:id="@+id/lpAudioProgress"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="0dp"
        android:layout_marginTop="5dp"
        android:layout_marginEnd="0dp"
        android:layout_marginBottom="5dp"
        android:layout_weight="1"
        android:gravity="center"
        app:labelBehavior="gone"
        app:thumbColor="@color/dark"
        app:thumbElevation="0dp"
        app:thumbRadius="0dp"
        app:tickColor="@color/dark"

        app:tickRadiusActive="0dp"
        app:tickVisible="false"
        app:trackColorActive="@color/accent"
        app:trackColorInactive="@color/dark"
        app:trackHeight="12dp" />

    <TextView
        android:id="@+id/tvAudioDuration"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginStart="5dp"
        android:layout_marginTop="5dp"
        android:layout_marginEnd="10dp"
        android:layout_marginBottom="5dp"
        android:fontFamily="@font/font_family_normal"
        android:gravity="center"
        android:textColor="@color/dark"
        android:textSize="10sp" />
</LinearLayout>