fluffychat/lib/utils/resize_image.dart

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import 'dart:io';
import 'dart:typed_data';
import 'package:blurhash_dart/blurhash_dart.dart';
import 'package:image/image.dart';
import 'package:matrix/matrix.dart';
import 'package:path_provider/path_provider.dart';
import 'package:video_compress/video_compress.dart';
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/sentry_controller.dart';
extension ResizeImage on MatrixFile {
static const int max = 1200;
static const int quality = 40;
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Future<MatrixVideoFile> resizeVideo() async {
final tmpDir = await getTemporaryDirectory();
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final tmpFile = File(tmpDir.path + '/' + name);
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MediaInfo? mediaInfo;
await tmpFile.writeAsBytes(bytes);
try {
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mediaInfo = await VideoCompress.compressVideo(tmpFile.path);
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} catch (e, s) {
SentryController.captureException(e, s);
}
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return MatrixVideoFile(
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bytes: (await mediaInfo?.file?.readAsBytes()) ?? bytes,
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name: name,
mimeType: mimeType,
width: mediaInfo?.width,
height: mediaInfo?.height,
duration: mediaInfo?.duration?.round(),
);
}
Future<MatrixImageFile?> getVideoThumbnail() async {
if (!PlatformInfos.isMobile) return null;
final tmpDir = await getTemporaryDirectory();
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final tmpFile = File(tmpDir.path + '/' + name);
if (await tmpFile.exists() == false) {
await tmpFile.writeAsBytes(bytes);
}
try {
final bytes = await VideoCompress.getByteThumbnail(tmpFile.path);
if (bytes == null) return null;
return MatrixImageFile(
bytes: bytes,
name: name,
);
} catch (e, s) {
SentryController.captureException(e, s);
}
return null;
}
}
Future<BlurHash> createBlurHash(Uint8List file) async {
final image = decodeImage(file)!;
return BlurHash.encode(image, numCompX: 4, numCompY: 3);
}