Awesome Video Downloader #

A Flutter plugin for downloading videos in various formats (HLS, DASH, MP4) with support for background downloads, progress tracking, and offline playback.

Features #

• 📥 Multiple format support:
  • HLS (HTTP Live Streaming)
  • DASH (Dynamic Adaptive Streaming over HTTP)
  • MP4 and other direct video files
• 🎥 Quality selection for adaptive streams:
  • Resolution selection (1080p, 720p, etc.)
  • Bitrate control
  • HDR support detection
• ⚡ Smart download management:
  • Duplicate detection
  • Concurrent downloads
  • Background processing
• ⏯️ Download controls:
  • Pause/Resume
  • Cancel
  • Progress tracking
• 📱 Cross-platform (iOS & Android)

Getting Started #

Installation #

Add this to your package's pubspec.yaml file:

dependencies:
  awesome_video_downloader: ^0.1.6

Platform Setup #

iOS

Add to Info.plist:

<key>UIBackgroundModes</key>
<array>
    <string>audio</string>
    <string>fetch</string>
</array>

Android

Add to AndroidManifest.xml:

<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>

Usage #

Basic Download #

final downloader = AwesomeVideoDownloader();
await downloader.initialize();

// Start a download
final downloadId = await downloader.startDownload(
  url: 'https://example.com/video.mp4',
  fileName: 'my_video.mp4',
  format: 'mp4',
);

// Monitor progress
downloader.getDownloadProgress(downloadId).listen(
  (progress) {
    print('Progress: ${progress.formattedProgress}');
    print('Speed: ${progress.formattedSpeed}');
  },
);

// Check status
final status = await downloader.getDownloadStatus(downloadId);
print('State: ${status.state.name}');

Quality Selection #

// Get available qualities
final qualities = await downloader.getAvailableQualities(url);

// Show quality selection dialog
final selectedQuality = await showDialog<VideoQuality>(
  context: context,
  builder: (context) => QualitySelectionDialog(qualities: qualities),
);

if (selectedQuality != null) {
  final downloadId = await downloader.startDownload(
    url: url,
    fileName: 'video.mp4',
    format: 'hls',
    options: VideoDownloadOptions(
      minimumBitrate: selectedQuality.bitrate,
      maximumBitrate: selectedQuality.bitrate,
      preferHDR: selectedQuality.isHDR,
    ),
  );
}

Duplicate Handling #

// Will return existing download ID if video is already being downloaded
final downloadId = await downloader.startDownload(
  url: url,
  fileName: 'video.mp4',
  format: 'mp4',
  allowDuplicates: false, // default
);

// Check if video was previously downloaded
final existing = await downloader.checkExistingDownload(url);
if (existing != null) {
  print('Video exists: ${existing.filePath}');
}

Models #

DownloadStatus #

Simple status information:

final status = await downloader.getDownloadStatus(downloadId);
print('State: ${status.state.name}');
print('Error: ${status.error}');

DownloadProgress #

Real-time progress information:

downloader.getDownloadProgress(downloadId).listen((progress) {
  print('Progress: ${progress.formattedProgress}'); // "45.0%"
  print('Speed: ${progress.formattedSpeed}');       // "1.5 MB/s"
});

DownloadInfo #

Detailed download information:

final info = await downloader.getAllDownloads().first;
print('File: ${info.fileName}');
print('URL: ${info.url}');
print('Created: ${info.createdAt}');
print('Size: ${info.formattedSize}');

Error Handling #

try {
  final downloadId = await downloader.startDownload(
    url: 'invalid_url',
    fileName: 'video.mp4',
    format: 'mp4',
  );
} on ArgumentError catch (e) {
  print('Invalid arguments: ${e.message}');
} on StateError catch (e) {
  print('State error: ${e.message}');
} catch (e) {
  print('Download failed: $e');
}

Contributing #

Contributions are welcome! Please feel free to submit a Pull Request.

License #

This project is licensed under the MIT License - see the LICENSE file for details.