Download 4k Video From Youtube Android Apr 2026

<com.google.android.material.textfield.TextInputLayout android:layout_width="match_parent" android:layout_height="wrap_content" style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox" android:hint="Video URL">

<com.google.android.material.button.MaterialButton android:id="@+id/btnDownload" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="16dp" android:text="Download Video" app:icon="@android:drawable/stat_sys_download" />

fun downloadVideo(url: String, fileName: String, onProgress: (Float) -> Unit, onComplete: (File?) -> Unit) { serviceScope.launch { try { startForegroundWithNotification() val request = Request.Builder().url(url).build() val response = client.newCall(request).execute() if (!response.isSuccessful) { withContext(Dispatchers.Main) { onComplete(null) } return@launch } val contentLength = response.body?.contentLength() ?: -1L val inputStream = response.body?.byteStream() val downloadsDir = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS) val outputFile = File(downloadsDir, "$fileName.mp4") FileOutputStream(outputFile).use { outputStream -> val buffer = ByteArray(8192) var bytesRead: Int var totalBytesRead = 0L while (inputStream?.read(buffer).also { bytesRead = it ?: -1 } != -1) { outputStream.write(buffer, 0, bytesRead) totalBytesRead += bytesRead if (contentLength > 0) { val progress = (totalBytesRead.toFloat() / contentLength) * 100 withContext(Dispatchers.Main) { onProgress(progress) updateNotification(progress.toInt()) } } } } inputStream?.close() withContext(Dispatchers.Main) { onComplete(outputFile) } stopForeground(false) } catch (e: Exception) { e.printStackTrace() withContext(Dispatchers.Main) { onComplete(null) } } } } download 4k video from youtube android

private fun setupUI() { binding.btnDownload.setOnClickListener { val url = binding.etUrl.text.toString().trim() val fileName = binding.etFileName.text.toString().trim().ifEmpty { "video_${System.currentTimeMillis()}" } if (url.isNotEmpty()) { checkPermissionsAndDownload(url, fileName) } else { binding.etUrl.error = "Enter a video URL" } } binding.btnOpenDownloads.setOnClickListener { openDownloadsFolder() } }

// Lifecycle implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.7.0") implementation("androidx.lifecycle:lifecycle-viewmodel-ktx:2.7.0") } // VideoDownloaderService.kt import android.app.* import android.content.Context import android.content.Intent import android.os.Binder import android.os.Build import android.os.IBinder import androidx.core.app.NotificationCompat import kotlinx.coroutines.* import okhttp3.OkHttpClient import okhttp3.Request import java.io.File import java.io.FileOutputStream import java.net.URL class VideoDownloaderService : Service() { private val binder = DownloadBinder() private val client = OkHttpClient.Builder() .connectTimeout(30, java.util.concurrent.TimeUnit.SECONDS) .readTimeout(30, java.util.concurrent.TimeUnit.SECONDS) .build() private val serviceScope = CoroutineScope(Dispatchers.IO + SupervisorJob()) &lt;com

private fun updateNotification(progress: Int) { val notification = NotificationCompat.Builder(this, "download_channel") .setContentTitle("Downloading Video") .setContentText("Progress: $progress%") .setSmallIcon(android.R.drawable.stat_sys_download) .setProgress(100, progress, false) .build() val manager = getSystemService(NotificationManager::class.java) manager.notify(1, notification) }

override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) binding = ActivityMainBinding.inflate(layoutInflater) setContentView(binding.root) // Bind to service Intent(this, VideoDownloaderService::class.java).also { intent -> bindService(intent, connection, Context.BIND_AUTO_CREATE) startService(intent) } setupUI() loadSampleVideos() } fun downloadVideo(url: String

<com.google.android.material.textfield.TextInputEditText android:id="@+id/etUrl" android:layout_width="match_parent" android:layout_height="wrap_content" android:inputType="textUri" /> </com.google.android.material.textfield.TextInputLayout>