70 lines
2.0 KiB
Dart
70 lines
2.0 KiB
Dart
import 'dart:async';
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import 'dart:typed_data';
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import 'package:synchronized/synchronized.dart';
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import 'package:video_compress/video_compress.dart';
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import 'package:video_thumbnail/video_thumbnail.dart';
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///
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class IVideoService {
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IVideoService._();
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/// Singleton instance of [IVideoService]
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static final IVideoService instance = IVideoService._();
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final _lock = Lock();
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/// compress video from [path]
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/// compress video from [path] return [Future<MediaInfo>]
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///
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/// you can choose its [quality] and [frameRate]
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///
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/// ## example
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/// ```dart
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/// final info = await _flutterVideoCompress.compressVideo(
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/// file.path,
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/// );
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/// debugPrint(info.toJson());
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/// ```
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Future<MediaInfo?> compressVideo(
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String path, {
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int frameRate = 30,
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VideoQuality quality = VideoQuality.DefaultQuality,
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}) async =>
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_lock.synchronized(
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() => VideoCompress.compressVideo(
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path,
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frameRate: frameRate,
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quality: quality,
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),
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);
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/// Generates a thumbnail image data in memory as UInt8List,
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/// it can be easily used by Image.memory(...).
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/// The video can be a local video file, or an URL repreents iOS or
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/// Android native supported video format.
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/// Speicify the maximum height or width for the thumbnail or 0 for
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/// same resolution as the original video.
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/// The lower quality value creates lower quality of the thumbnail image,
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/// but it gets ignored for PNG format.
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Future<Uint8List?> generateVideoThumbnail({
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required String video,
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ImageFormat imageFormat = ImageFormat.PNG,
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int maxHeight = 0,
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int maxWidth = 0,
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int timeMs = 0,
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int quality = 10,
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}) =>
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VideoThumbnail.thumbnailData(
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video: video,
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imageFormat: imageFormat,
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maxHeight: maxHeight,
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maxWidth: maxWidth,
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timeMs: timeMs,
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quality: quality,
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);
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}
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/// Get instance of [IVideoService]
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// ignore: non_constant_identifier_names
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IVideoService get VideoService => IVideoService.instance;
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