Merge pull request #46 from libre-tube/ffmpeg

Ffmpeg

app/build.gradle

@@ -19,7 +19,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
 
@@ -36,10 +36,22 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+    splits {
+        abi {
+            enable true
+            reset()
+            include "armeabi-v7a","arm64-v8a","x86","x86_64"
+            universalApk false
+
+        }
+    }
+    packagingOptions {
+        exclude 'lib/armeabi-v7a/*_neon.so'
+    }
 }
 
 dependencies {
-    debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.8.1'
+    //debugImplementation 'com.squareup.leakcanary:leakcanary-android:2.8.1'
 
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
@@ -61,4 +73,6 @@ dependencies {
     implementation 'com.squareup.retrofit2:converter-jackson:2.9.0'
     implementation 'com.fasterxml.jackson.core:jackson-annotations:2.13.1'
     implementation 'com.squareup.retrofit2:converter-scalars:2.1.0'
+
+    implementation 'com.arthenica:ffmpeg-kit-min:4.5.1.LTS'
 }

app/proguard-rules.pro

@@ -18,4 +18,7 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+#uncomment for debug
+#-keepnames class **
+-keep class com.github.libretube.obj.** { *; }

app/release/output-metadata.json

@@ -8,12 +8,56 @@
   "variantName": "release",
   "elements": [
     {
-      "type": "SINGLE",
-      "filters": [],
+      "type": "ONE_OF_MANY",
+      "filters": [
+        {
+          "filterType": "ABI",
+          "value": "x86_64"
+        }
+      ],
       "attributes": [],
       "versionCode": 4,
       "versionName": "0.2.2",
-      "outputFile": "app-release.apk"
+      "outputFile": "app-x86_64-release.apk"
+    },
+    {
+      "type": "ONE_OF_MANY",
+      "filters": [
+        {
+          "filterType": "ABI",
+          "value": "x86"
+        }
+      ],
+      "attributes": [],
+      "versionCode": 4,
+      "versionName": "0.2.2",
+      "outputFile": "app-x86-release.apk"
+    },
+    {
+      "type": "ONE_OF_MANY",
+      "filters": [
+        {
+          "filterType": "ABI",
+          "value": "armeabi-v7a"
+        }
+      ],
+      "attributes": [],
+      "versionCode": 4,
+      "versionName": "0.2.2",
+      "outputFile": "app-armeabi-v7a-release.apk"
+    },
+    {
+      "type": "ONE_OF_MANY",
+      "filters": [
+        {
+          "filterType": "ABI",
+          "value": "arm64-v8a"
+        }
+      ],
+      "attributes": [],
+      "versionCode": 4,
+      "versionName": "0.2.2",
+      "outputFile": "app-arm64-v8a-release.apk"
     }
   ],
   "elementType": "File"

app/src/main/AndroidManifest.xml

@@ -4,7 +4,10 @@
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
-
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_libretube"
@@ -15,6 +18,7 @@
         android:name=".myApp"
         android:networkSecurityConfig="@xml/network_security_config"
         android:largeHeap="true"
+        android:requestLegacyExternalStorage="true"
         >
         <activity
             android:name=".Player"
@@ -35,6 +39,10 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <service
+            android:name=".DownloadService"
+            android:enabled="true"
+            android:exported="false" />
     </application>
 
 </manifest>

app/src/main/java/com/github/libretube/DownloadDialog.kt

@@ -0,0 +1,96 @@
+package com.github.libretube
+
+import android.app.Dialog
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import android.view.View
+import android.widget.*
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.DialogFragment
+
+
+class DownloadDialog : DialogFragment() {
+    private val TAG = "DownloadDialog"
+    var vidName = arrayListOf<String>()
+    var vidUrl = arrayListOf<String>()
+    var audioName = arrayListOf<String>()
+    var audioUrl = arrayListOf<String>()
+    var selectedVideo = 0
+    var selectedAudio = 0
+    var extension = ".mkv"
+    var duration = 0
+    private lateinit var videoId: String
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        return activity?.let {
+            vidName = arguments?.getStringArrayList("videoName") as ArrayList<String>
+            vidUrl = arguments?.getStringArrayList("videoUrl") as ArrayList<String>
+            audioName = arguments?.getStringArrayList("audioName") as ArrayList<String>
+            audioUrl = arguments?.getStringArrayList("audioUrl") as ArrayList<String>
+            duration = arguments?.getInt("duration")!!
+            videoId = arguments?.getString("videoId")!!
+            val builder = AlertDialog.Builder(it)
+            // Get the layout inflater
+            val inflater = requireActivity().layoutInflater
+            var view: View = inflater.inflate(R.layout.dialog_download, null)
+            val videoSpinner = view.findViewById<Spinner>(R.id.video_spinner)
+            val videoArrayAdapter =ArrayAdapter<String>(requireContext(),android.R.layout.simple_spinner_item,vidName)
+            videoArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+            videoSpinner.adapter=videoArrayAdapter
+            videoSpinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+                override fun onItemSelected(
+                    parent: AdapterView<*>,
+                    view: View,
+                    position: Int,
+                    id: Long
+                ) {
+                    selectedVideo = position
+                    Log.d(TAG,selectedVideo.toString())
+                }
+                override fun onNothingSelected(parent: AdapterView<*>?) {}
+            }
+            val audioSpinner = view.findViewById<Spinner>(R.id.audio_spinner)
+            val audioArrayAdapter = ArrayAdapter<String>(requireContext(),android.R.layout.simple_spinner_item,audioName)
+            audioArrayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+            audioSpinner.adapter = audioArrayAdapter
+            audioSpinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+                override fun onItemSelected(
+                    parent: AdapterView<*>,
+                    view: View,
+                    position: Int,
+                    id: Long
+                ) {
+                    selectedAudio = position
+                    Log.d(TAG,selectedAudio.toString())
+                }
+                override fun onNothingSelected(parent: AdapterView<*>?) {}
+            }
+            val radioGroup = view.findViewById<RadioGroup>(R.id.radioGp)
+            radioGroup.setOnCheckedChangeListener { group, checkedId ->
+                val radio: RadioButton = view.findViewById(checkedId)
+                extension = radio.text.toString()
+                Log.d(TAG,extension)
+            }
+            view.findViewById<Button>(R.id.download).setOnClickListener {
+                val intent = Intent(context,DownloadService::class.java)
+                intent.putExtra("videoId",videoId)
+                intent.putExtra("videoUrl",vidUrl[selectedVideo])
+                intent.putExtra("audioUrl",audioUrl[selectedAudio])
+                intent.putExtra("duration",duration)
+                intent.putExtra("extension",extension)
+                //intent.putExtra("command","-y -i ${response.videoStreams[which].url} -i ${response.audioStreams!![0].url} -c copy ${Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)}/${videoId}.mkv")
+                context?.startService(intent)
+                dismiss()
+            }
+            builder.setView(view)
+            builder.create()
+        } ?: throw IllegalStateException("Activity cannot be null")
+    }
+    override fun onDestroy() {
+        vidName.clear()
+        vidUrl.clear()
+        audioUrl.clear()
+        audioName.clear()
+        super.onDestroy()
+    }
+}

app/src/main/java/com/github/libretube/DownloadService.kt

@@ -0,0 +1,254 @@
+package com.github.libretube
+
+import android.app.*
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.graphics.Color
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.os.IBinder
+import android.util.Log
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import com.arthenica.ffmpegkit.FFmpegKit
+import java.io.File
+
+
+var IS_DOWNLOAD_RUNNING = false
+class DownloadService : Service(){
+    val TAG = "DownloadService"
+    private var downloadId: Long =-1
+    private lateinit var videoId: String
+    private lateinit var videoUrl: String
+    private lateinit var audioUrl: String
+    private lateinit var extension: String
+    private var duration: Int = 0
+    //private lateinit var command: String
+    private lateinit var audioDir: File
+    private lateinit var videoDir: File
+    lateinit var service: NotificationManager
+    lateinit var notification: NotificationCompat.Builder
+    override fun onCreate() {
+        super.onCreate()
+        IS_DOWNLOAD_RUNNING = true
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        videoId = intent?.getStringExtra("videoId")!!
+        videoUrl = intent.getStringExtra("videoUrl")!!
+        audioUrl = intent.getStringExtra("audioUrl")!!
+        extension = intent.getStringExtra("extension")!!
+        //command = intent.getStringExtra("command")!!
+        duration = intent.getIntExtra("duration",1)
+        service = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+               val channelId =
+                   if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                       val chan = NotificationChannel("service",
+                           "DownloadService", NotificationManager.IMPORTANCE_NONE)
+                       chan.lightColor = Color.BLUE
+                       chan.lockscreenVisibility = Notification.VISIBILITY_PRIVATE
+                       service.createNotificationChannel(chan)
+                       "service"
+                   } else {
+                       // If earlier version channel ID is not used
+                       // https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
+                       ""
+                   }
+        var pendingIntent: PendingIntent? = null
+        pendingIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_MUTABLE)
+        } else {
+            PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_ONE_SHOT)
+        }
+        //Creating a notification and setting its various attributes
+        notification =
+            NotificationCompat.Builder(this@DownloadService, channelId)
+                .setSmallIcon(R.drawable.ic_download)
+                .setContentTitle("LibreTube")
+                .setContentText("Downloading")
+                .setPriority(NotificationCompat.PRIORITY_LOW)
+                .setOngoing(true)
+                .setOnlyAlertOnce(true)
+                .setProgress(100, 0, true)
+                .setContentIntent(pendingIntent)
+                .setAutoCancel(true)
+        startForeground(1,notification.build())
+        downloadManager()
+
+        return super.onStartCommand(intent, flags, startId)
+    }
+    override fun onBind(intent: Intent?): IBinder? {
+        TODO("Not yet implemented")
+    }
+
+    private fun downloadManager() {
+        val path = applicationContext.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)
+        val folder_main = ".tmp"
+        val f = File(path, folder_main)
+        if (!f.exists()) {
+            f.mkdirs()
+            Log.e(TAG, "Directory make")
+        } else {
+            f.deleteRecursively()
+            f.mkdirs()
+            Log.e(TAG, "Directory already have")
+        }
+        audioDir = File(f, "$videoId-audio")
+        videoDir = File(f, "$videoId-video")
+        try {
+            Log.e(TAG, "Directory make")
+            registerReceiver(onDownloadComplete, IntentFilter(DownloadManager.ACTION_DOWNLOAD_COMPLETE))
+            val request: DownloadManager.Request =
+                DownloadManager.Request(Uri.parse(videoUrl))
+                    .setTitle("Video") // Title of the Download Notification
+                    .setDescription("Downloading") // Description of the Download Notification
+                    .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE) // Visibility of the download Notification
+                    .setDestinationUri(Uri.fromFile(videoDir))
+                    .setAllowedOverMetered(true) // Set if download is allowed on Mobile network
+                    .setAllowedOverRoaming(true) //
+            val downloadManager: DownloadManager =
+                applicationContext.getSystemService(DOWNLOAD_SERVICE) as DownloadManager
+            downloadId = downloadManager.enqueue(request)
+            if(audioUrl==""){downloadId = 0L}
+        } catch (e: IllegalArgumentException) {
+            Log.e(TAG, "download error $e")
+            try{
+                downloadId = 0L
+                val request: DownloadManager.Request =
+                    DownloadManager.Request(Uri.parse(audioUrl))
+                        .setTitle("Audio") // Title of the Download Notification
+                        .setDescription("Downloading") // Description of the Download Notification
+                        .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE) // Visibility of the download Notification
+                        .setDestinationUri(Uri.fromFile(audioDir))
+                        .setAllowedOverMetered(true) // Set if download is allowed on Mobile network
+                        .setAllowedOverRoaming(true) //
+                val downloadManager: DownloadManager =
+                    applicationContext.getSystemService(DOWNLOAD_SERVICE) as DownloadManager
+                downloadManager.enqueue(request)
+
+            }catch (e: Exception){
+                Log.e(TAG, "audio download error $e")
+                stopService(Intent(this,DownloadService::class.java))}
+
+        }
+    }
+
+    private val onDownloadComplete: BroadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            //Fetching the download id received with the broadcast
+            val id = intent.getLongExtra(DownloadManager.EXTRA_DOWNLOAD_ID, -1)
+            //Checking if the received broadcast is for our enqueued download by matching download id
+            if (downloadId == id) {
+                downloadId=0L
+                try{
+                val request: DownloadManager.Request =
+                    DownloadManager.Request(Uri.parse(audioUrl))
+                        .setTitle("Audio") // Title of the Download Notification
+                        .setDescription("Downloading") // Description of the Download Notification
+                        .setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE) // Visibility of the download Notification
+                        .setDestinationUri(Uri.fromFile(audioDir))
+                        .setAllowedOverMetered(true) // Set if download is allowed on Mobile network
+                        .setAllowedOverRoaming(true) //
+                val downloadManager: DownloadManager =
+                    applicationContext.getSystemService(DOWNLOAD_SERVICE) as DownloadManager
+                downloadManager.enqueue(request)
+                }catch (e: Exception){}
+            }else if (downloadId == 0L){
+                val libreTube = File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS),"LibreTube")
+                if (!libreTube.exists()) {
+                    libreTube.mkdirs()
+                    Log.e(TAG, "libreTube Directory make")
+                } else {
+                    Log.e(TAG, "libreTube Directory already have")
+                }
+                var command: String = when {
+                    videoUrl=="" -> {
+                        "-y -i $audioDir -c copy ${libreTube}/${videoId}-audio$extension"
+                    }
+                    audioUrl=="" -> {
+                        "-y -i $videoDir -c copy ${libreTube}/${videoId}-video$extension"
+                    }
+                    else -> {
+                        "-y -i $videoDir -i $audioDir -c copy ${libreTube}/${videoId}$extension"
+                    }
+                }
+                notification.setContentTitle("Muxing")
+                FFmpegKit.executeAsync(command,
+                    { session ->
+                        val state = session.state
+                        val returnCode = session.returnCode
+                        // CALLED WHEN SESSION IS EXECUTED
+                        Log.d(
+                            TAG,
+                            String.format(
+                                "FFmpeg process exited with state %s and rc %s.%s",
+                                state,
+                                returnCode,
+                                session.failStackTrace
+                            )
+                        )
+                        val path = applicationContext.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)
+                        val folder_main = ".tmp"
+                        val f = File(path, folder_main)
+                        f.deleteRecursively()
+                        if (returnCode.toString()!="0"){
+                            var builder = NotificationCompat.Builder(this@DownloadService, "failed")
+                                .setSmallIcon(R.drawable.ic_download)
+                                .setContentTitle(resources.getString(R.string.downloadfailed))
+                                .setContentText("failure")
+                                .setPriority(NotificationCompat.PRIORITY_HIGH)
+                            createNotificationChannel()
+                            with(NotificationManagerCompat.from(this@DownloadService)) {
+                                // notificationId is a unique int for each notification that you must define
+                                notify(69, builder.build())
+                            }
+                        }
+                        stopForeground(true)
+                        stopService(Intent(this@DownloadService,DownloadService::class.java))
+                    }, {
+                        // CALLED WHEN SESSION PRINTS LOGS
+                        Log.e(TAG,it.message.toString())
+                    }) {
+                    // CALLED WHEN SESSION GENERATES STATISTICS
+                    Log.e(TAG+"stat",it.time.toString())
+                    /*val progress = it.time/(10*duration!!)
+                    if (progress<1){
+                        notification
+                            .setProgress(progressMax, progress.toInt(), false)
+                        service.notify(1,notification.build())
+                    }*/
+                }
+
+            }
+        }
+    }
+
+    private fun createNotificationChannel() {
+        // Create the NotificationChannel, but only on API 26+ because
+        // the NotificationChannel class is new and not in the support library
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val name = "failed"
+            val descriptionText = "Download Failed"
+            val importance = NotificationManager.IMPORTANCE_DEFAULT
+            val channel = NotificationChannel("failed", name, importance).apply {
+                description = descriptionText
+            }
+            // Register the channel with the system
+            val notificationManager: NotificationManager =
+                getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            notificationManager.createNotificationChannel(channel)
+        }
+    }
+    override fun onDestroy() {
+        try {
+            unregisterReceiver(onDownloadComplete)
+        }catch (e: Exception){}
+        IS_DOWNLOAD_RUNNING = false
+        Log.d(TAG,"dl finished!")
+        super.onDestroy()
+    }
+
+}

app/src/main/java/com/github/libretube/PlayerFragment.kt

@@ -1,58 +1,55 @@
 package com.github.libretube
 
+import android.Manifest
 import android.annotation.SuppressLint
-import android.os.Bundle
-import androidx.fragment.app.Fragment
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import androidx.constraintlayout.motion.widget.MotionLayout
-import androidx.recyclerview.widget.RecyclerView
-import com.google.android.exoplayer2.ExoPlayer
-import com.google.android.exoplayer2.MediaItem
-import com.google.android.exoplayer2.MediaItem.SubtitleConfiguration
-import com.google.android.exoplayer2.source.MediaSource
-
-import com.google.android.exoplayer2.ui.StyledPlayerView
-
-import java.io.IOException
-import kotlin.math.abs
-import com.google.android.exoplayer2.util.MimeTypes
-import com.google.common.collect.ImmutableList
-import android.app.ActionBar
 import android.app.Activity
+import android.app.ActivityManager
 import android.content.Context
 import android.content.DialogInterface
 import android.content.pm.ActivityInfo
-import android.widget.*
-import androidx.core.net.toUri
-import com.google.android.exoplayer2.MediaItem.fromUri
-import com.google.android.exoplayer2.source.MergingMediaSource
-import com.google.android.exoplayer2.source.ProgressiveMediaSource
-import com.google.android.exoplayer2.upstream.DataSource
-
-import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
-import android.widget.TextView
-
+import android.content.pm.PackageManager
 import android.os.Build
+import android.os.Build.VERSION.SDK_INT
+import android.os.Bundle
+import android.os.Environment
 import android.text.Html
 import android.util.Log
 import android.util.TypedValue
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.*
 import androidx.appcompat.app.AlertDialog
+import androidx.constraintlayout.motion.widget.MotionLayout
 import androidx.constraintlayout.widget.ConstraintLayout
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat.getSystemService
+import androidx.core.net.toUri
 import androidx.core.os.bundleOf
+import androidx.fragment.app.Fragment
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.GridLayoutManager
-
-import com.google.android.exoplayer2.Player
-import com.google.android.exoplayer2.source.DefaultMediaSourceFactory
-
-import com.squareup.picasso.Picasso
-import retrofit2.HttpException
+import androidx.recyclerview.widget.RecyclerView
 import com.github.libretube.adapters.TrendingAdapter
 import com.github.libretube.obj.PipedStream
 import com.github.libretube.obj.Subscribe
+import com.google.android.exoplayer2.ExoPlayer
+import com.google.android.exoplayer2.MediaItem
+import com.google.android.exoplayer2.MediaItem.SubtitleConfiguration
+import com.google.android.exoplayer2.MediaItem.fromUri
+import com.google.android.exoplayer2.Player
+import com.google.android.exoplayer2.source.DefaultMediaSourceFactory
+import com.google.android.exoplayer2.source.MediaSource
+import com.google.android.exoplayer2.source.MergingMediaSource
+import com.google.android.exoplayer2.source.ProgressiveMediaSource
+import com.google.android.exoplayer2.ui.StyledPlayerView
+import com.google.android.exoplayer2.upstream.DataSource
+import com.google.android.exoplayer2.upstream.DefaultHttpDataSource
 import com.google.android.material.button.MaterialButton
+import com.squareup.picasso.Picasso
+import retrofit2.HttpException
+import java.io.IOException
+import kotlin.math.abs
 
 
 var isFullScreen = false
@@ -75,6 +72,8 @@ class PlayerFragment : Fragment() {
     private lateinit var exoPlayer: ExoPlayer
     private lateinit var mediaSource: MediaSource
 
+    private lateinit var relDownloadVideo: RelativeLayout
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         arguments?.let {
@@ -92,6 +91,7 @@ class PlayerFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        relDownloadVideo = view.findViewById(R.id.relPlayer_download)
         val mainActivity = activity as MainActivity
         mainActivity.findViewById<FrameLayout>(R.id.container).visibility=View.VISIBLE
         val playerMotionLayout = view.findViewById<MotionLayout>(R.id.playerMotionLayout)
@@ -363,6 +363,79 @@ class PlayerFragment : Fragment() {
                         val subButton = view.findViewById<MaterialButton>(R.id.player_subscribe)
                         isSubscribed(subButton, channelId!!)
                     }
+                    //check if livestream
+                    if (response.duration!!>0){
+
+                    //download clicked
+                    relDownloadVideo.setOnClickListener {
+                        if(!IS_DOWNLOAD_RUNNING){
+                        val mainActivity = activity as MainActivity
+                        Log.e(TAG,"download button clicked!")
+                        if (SDK_INT >= Build.VERSION_CODES.R) {
+                            Log.d("myz", "" + SDK_INT)
+                            if (!Environment.isExternalStorageManager()) {
+                                ActivityCompat.requestPermissions(
+                                    mainActivity, arrayOf(
+                                        Manifest.permission.READ_EXTERNAL_STORAGE,
+                                        Manifest.permission.MANAGE_EXTERNAL_STORAGE
+                                    ), 1
+                                ) //permission request code is just an int
+                            }
+                        } else {
+                            if (ActivityCompat.checkSelfPermission(
+                                    requireContext(),
+                                    Manifest.permission.READ_EXTERNAL_STORAGE
+                                ) != PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(
+                                    requireContext(),
+                                    Manifest.permission.WRITE_EXTERNAL_STORAGE
+                                ) != PackageManager.PERMISSION_GRANTED
+                            ) {
+                                ActivityCompat.requestPermissions(
+                                    mainActivity,
+                                    arrayOf(
+                                        Manifest.permission.READ_EXTERNAL_STORAGE,
+                                        Manifest.permission.WRITE_EXTERNAL_STORAGE
+                                    ),
+                                    1
+                                )
+                            }
+                        }
+                        var vidName = arrayListOf<String>()
+                        vidName.add("No video")
+                        var vidUrl = arrayListOf<String>()
+                        vidUrl.add("")
+                        for (vid in response.videoStreams!!){
+                            val name = vid.quality +" "+ vid.format
+                            vidName.add(name)
+                            vidUrl.add(vid.url!!)
+                        }
+                        var audioName = arrayListOf<String>()
+                        audioName.add("No audio")
+                        var audioUrl = arrayListOf<String>()
+                        audioUrl.add("")
+                        for (audio in response.audioStreams!!){
+                            val name = audio.quality +" "+ audio.format
+                            audioName.add(name)
+                            audioUrl.add(audio.url!!)
+                        }
+                        val newFragment = DownloadDialog()
+                        var bundle = Bundle()
+                        bundle.putStringArrayList("videoName",vidName)
+                        bundle.putStringArrayList("videoUrl",vidUrl)
+                        bundle.putStringArrayList("audioName",audioName)
+                        bundle.putStringArrayList("audioUrl",audioUrl)
+                        bundle.putString("videoId",videoId)
+                        bundle.putInt("duration",response.duration)
+                        newFragment.arguments = bundle
+                        newFragment.show(childFragmentManager, "Download")
+                        }else{
+                            Toast.makeText(context, R.string.dlisinprogress, Toast.LENGTH_SHORT)
+                                .show()
+                        }
+                        }
+                    }else{
+                        Toast.makeText(context,R.string.cannotDownload, Toast.LENGTH_SHORT).show()
+                    }
                 }
             }
 

app/src/main/java/com/github/libretube/Settings.kt

@@ -24,7 +24,7 @@ class Settings : PreferenceFragmentCompat() {
         setPreferencesFromResource(R.xml.settings, rootKey)
         val instance = findPreference<ListPreference>("instance")
         fetchInstance()
-        instance?.setOnPreferenceChangeListener { preference, newValue ->
+        instance?.setOnPreferenceChangeListener { _, newValue ->
             RetrofitInstance.url = newValue.toString()
             RetrofitInstance.lazyMgr.reset()
             val sharedPref = context?.getSharedPreferences("token", Context.MODE_PRIVATE)
@@ -62,7 +62,6 @@ class Settings : PreferenceFragmentCompat() {
                 Log.e("settings",e.toString())
                 return@launchWhenCreated
             }
-            //println("dafaq $response")
             val listEntries: MutableList<String> = ArrayList()
             val listEntryValues: MutableList<String> = ArrayList()
             for(item in response){

app/src/main/java/com/github/libretube/adapters/TrendingAdapter.kt

@@ -50,8 +50,16 @@ class TrendingAdapter(private val videoFeed: List<StreamItem>): RecyclerView.Ada
 
             }
         }
-        Picasso.get().load(trending.thumbnail).into(thumbnailImage)
-        Picasso.get().load(trending.uploaderAvatar).into(channelImage)
+        if (trending.thumbnail!!.isEmpty()) {
+        } else{
+            Picasso.get().load(trending.thumbnail).into(thumbnailImage)
+        }
+        if (trending.uploaderAvatar!!.isEmpty()) {
+        } else{
+            Picasso.get().load(trending.uploaderAvatar).into(channelImage)
+        }
+
+
         holder.v.setOnClickListener{
             var bundle = Bundle()
             bundle.putString("videoId",trending.url!!.replace("/watch?v=",""))

app/src/main/res/layout/dialog_download.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    >
+
+
+    <ImageView
+        android:src="@drawable/ic_libretube_foreground"
+        android:layout_width="match_parent"
+        android:layout_height="64dp"
+        android:scaleType="center"
+        android:background="#CD5757"
+        android:contentDescription="@string/app_name" />
+
+    <Spinner
+        android:id="@+id/video_spinner"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp"
+        />
+    <Spinner
+        android:id="@+id/audio_spinner"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp"/>
+    <RadioGroup
+        android:id="@+id/radioGp"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="8dp">
+        <RadioButton
+            android:id="@+id/mkv"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text=".mkv"
+            android:checked="true"/>
+        <RadioButton
+            android:id="@+id/mp4"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text=".mp4"/>
+    </RadioGroup>
+        <Button
+            android:id="@+id/download"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/download"
+            android:padding="8dp"
+            android:layout_margin="8dp"
+            android:layout_gravity="center"/>
+</LinearLayout>

app/src/main/res/layout/fragment_player.xml

@@ -101,9 +101,11 @@
                 </RelativeLayout>
 
                 <RelativeLayout
+                    android:id="@+id/relPlayer_download"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:layout_weight="1">
+                    android:layout_weight="1"
+                    android:background="?android:attr/selectableItemBackground">
 
                     <ImageView
                         android:id="@+id/player_download"

app/src/main/res/values/strings.xml

@@ -23,4 +23,8 @@
     <string name="login_register">Login/Register</string>
     <string name="please_login">Please Login or Register from the settings to show your Subscriptions!</string>
     <string name="subscribeIsEmpty">Subscribe to some channels first!</string>
+    <string name="cannotDownload">Can\'t Download this stream!</string>
+    <string name="dlcomplete">Download is completed!</string>
+    <string name="dlisinprogress">Another Download is already in progress please wait till it\'s finished!</string>
+    <string name="downloadfailed">Download Failed!</string>
 </resources>