Programming and designing Android applications: MediaPlayer

package com.example.mediaplayer;



import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.ActionBarOverlayLayout;

import android.animation.TimeAnimator;
import android.annotation.SuppressLint;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.media.Image;
import android.media.MediaCodec;
import android.media.MediaExtractor;
import android.media.MediaMetadata;
import android.media.MediaMetadataRetriever;
import android.media.MediaPlayer;
import android.media.MediaTimestamp;
import android.media.TimedMetaData;
import android.media.TimedText;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.view.Display;
import android.view.DisplayCutout;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.widget.HorizontalScrollView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;

import java.io.IOException;
import java.security.Permission;
import java.util.Locale;
import java.util.Map;

public class MainActivity extends AppCompatActivity {
    private Uri myvidou_uri=null;

    private static final int PICk_vidoreust=1001;
    private MediaPlayer mediaPlayer1;
    private TimeAnimator mTimeAnimator = new TimeAnimator();
    private boolean isplay=false;
    private LinearLayout linearLayout1;
    //private final int maxmidaplyer=0;


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

        setContentView(R.layout.activity_main);




        SurfaceView surfaceView1=(SurfaceView)findViewById(R.id.surfaceView2);
        final TextView textView1=(TextView)findViewById(R.id.textView2);
       


        surfaceView1.getHolder().addCallback(new SurfaceHolder.Callback() {
            @SuppressLint("SetTextI18n")
            @Override
            public void surfaceCreated(SurfaceHolder holder) {
                if(myvidou_uri!=null){
                    String string1="";
                    MediaMetadataRetriever mediaMetadataRetriever1 =new MediaMetadataRetriever();
                    mediaMetadataRetriever1.setDataSource(getApplicationContext(), Uri.parse(myvidou_uri.toString()));


                    mediaPlayer1=MediaPlayer.create(getApplicationContext(),myvidou_uri);


                    mediaPlayer1.setDisplay(holder);





                    textView1.setText("info\n");




                    String infoplayrr="METADATA_KEY_ALBUM"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUM)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_ALBUMARTIST"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ALBUMARTIST)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_ARTIST"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_ARTIST)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_AUTHOR"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_AUTHOR)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_BITRATE"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_BITRATE)+"\n";
                    //  infoplayrr=infoplayrr+"METADATA_KEY_CAPTURE_FRAMERATE"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_CAPTURE_FRAMERATE).toString()+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_CD_TRACK_NUMBER"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_CD_TRACK_NUMBER)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_COMPILATION"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_COMPILATION)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_COMPOSER"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_COMPOSER)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_DATE"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DATE)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_DISC_NUMBER"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DISC_NUMBER)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_DURATION"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION)+"\n";
                    // infoplayrr=infoplayrr+"METADATA_KEY_EXIF_LENGTH"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_EXIF_LENGTH).toString()+"\n";
                    //infoplayrr=infoplayrr+"METADATA_KEY_EXIF_OFFSET"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_EXIF_OFFSET).toString()+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_GENRE"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_GENRE)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_HAS_AUDIO"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_AUDIO)+"\n";
                    // infoplayrr=infoplayrr+"METADATA_KEY_HAS_IMAGE"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_IMAGE).toString()+"\n";
                    // infoplayrr=infoplayrr+"METADATA_KEY_HAS_VIDEO"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_VIDEO).toString()+"\n";
                    //infoplayrr=infoplayrr+"METADATA_KEY_IMAGE_COUNT"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_IMAGE_COUNT).toString()+"\n";
                    //infoplayrr=infoplayrr+"METADATA_KEY_IMAGE_HEIGHT"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_IMAGE_HEIGHT).toString()+"\n";
                    //infoplayrr=infoplayrr+"METADATA_KEY_IMAGE_PRIMARY"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_IMAGE_PRIMARY).toString()+"\n";
                    //infoplayrr=infoplayrr+"METADATA_KEY_IMAGE_ROTATION"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_IMAGE_ROTATION).toString()+"\n";
                    //infoplayrr=infoplayrr+"METADATA_KEY_IMAGE_WIDTH"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_IMAGE_WIDTH).toString()+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_TITLE"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_TITLE)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_MIMETYPE"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_MIMETYPE)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_NUM_TRACKS"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_NUM_TRACKS)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_LOCATION"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_LOCATION)+"\n";
                    // infoplayrr=infoplayrr+"METADATA_KEY_VIDEO_FRAME_COUNT"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_FRAME_COUNT).toString()+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_VIDEO_HEIGHT"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT)+"\n";
                    // infoplayrr=infoplayrr+"METADATA_KEY_VIDEO_ROTATION"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_ROTATION).toString()+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_VIDEO_WIDTH"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_WRITER"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_WRITER)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_YEAR"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_YEAR)+"\n";
                    infoplayrr=infoplayrr+"METADATA_KEY_HAS_VIDEO"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_VIDEO)+"\n";

                    infoplayrr=infoplayrr+"METADATA_KEY_HAS_AUDIO"+"="+mediaMetadataRetriever1.extractMetadata(MediaMetadataRetriever.METADATA_KEY_HAS_AUDIO)+"\n";

                    textView1.setText(textView1.getText()+infoplayrr);

                    mediaPlayer1.start();
                    isplay=true;


                }
            }

            @Override
            public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) {

            }

            @Override
            public void surfaceDestroyed(SurfaceHolder holder) {

            }
        });



    }
    public void playvido(View view){
        // mediaPlayer1.start();

    }
    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if(requestCode==PICk_vidoreust && resultCode==RESULT_OK){
            assert data != null;
            myvidou_uri=data.getData();
        }
    }
    @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
    public void mediaretverar(View view){
        Intent pickvido=new Intent(Intent.ACTION_PICK);
        pickvido.setTypeAndNormalize("Video/*");
        startActivityForResult(pickvido,PICk_vidoreust);




    }

}

---------------------------------------------manifest--------------------------------------------------
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.example.mediaplayer">
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" tools:ignore="ProtectedPermissions"/>
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" tools:ignore="ProtectedPermissions"/>


    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>
-----------------------------------------------------------------------------------------------------

----------------------------------------------layout-------------------------------------------
<?xml version="1.0" encoding="UTF-8"?>

<ScrollView android:layout_alignParentStart="true" tools:context=".MainActivity" android:layout_alignParentLeft="true" android:layout_height="match_parent" android:layout_width="match_parent" android:id="@+id/main_layout2" xmlns:tools="http://schemas.android.com/tools" xmlns:android="http://schemas.android.com/apk/res/android">


    <LinearLayout android:layout_height="wrap_content" android:layout_width="wrap_content" android:orientation="vertical">


    <HorizontalScrollView android:layout_height="match_parent" android:layout_width="match_parent" android:id="@+id/HorizontalScrollView1" android:verticalScrollbarPosition="right" android:scrollbars="horizontal|none" android:requiresFadingEdge="horizontal" android:layout_gravity="clip_horizontal|center|center_horizontal|center_vertical|fill_vertical|end">


    <LinearLayout android:layout_height="match_parent" android:layout_width="wrap_content" android:orientation="horizontal">

        <Button
            android:id="@+id/button13"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:onClick="mediaretverar"
            android:text="add_play" />

    </LinearLayout>

</HorizontalScrollView>


    -<HorizontalScrollView android:layout_height="match_parent" android:layout_width="match_parent">


    -<LinearLayout android:layout_height="match_parent" android:layout_width="wrap_content" android:orientation="horizontal">

    <SurfaceView android:layout_height="357dp" android:layout_width="437dp" android:id="@+id/surfaceView2" android:layout_weight="1"/>

</LinearLayout>

</HorizontalScrollView>


        -


        -

        <HorizontalScrollView android:layout_height="match_parent" android:layout_width="match_parent">


    -<LinearLayout android:layout_height="match_parent" android:layout_width="wrap_content" android:orientation="horizontal">

    <TextView android:layout_height="wrap_content" android:layout_width="wrap_content" android:id="@+id/textView2" android:text="TextView" android:layout_weight="1"/>

</LinearLayout>

</HorizontalScrollView>


        -


        -


        -

    </LinearLayout>

</ScrollView>
-------------------------------------------------------------------------------------------------------

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