ka010
/ gist:235253db3fccfac53910
Last active
March 5, 2020 04:39
Convert an AVFrame to CVPixelbuffer
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| -(void)getPixelBuffer:(CVPixelBufferRef *)pbuf { | |
| @synchronized (self) { | |
| if(!_pFrame || !_pFrame->data[0]) | |
| return; | |
| NSDictionary *options = [NSDictionary dictionaryWithObjectsAndKeys: | |
| // [NSNumber numberWithBool:YES], kCVPixelBufferCGImageCompatibilityKey, | |
| // [NSNumber numberWithBool:YES], kCVPixelBufferCGBitmapContextCompatibilityKey, | |
| @(_pFrame->linesize[0]), kCVPixelBufferBytesPerRowAlignmentKey, |
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| import 'package:flutter/material.dart'; | |
| typedef OnMySliverAppBarScroll = void Function(double shrinkOffset); | |
| ///Sliver App bar | |
| class MySliverAppBar extends StatefulWidget { | |
| final Color backgroundColor; | |
| final double expandedHeight; |
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| import 'package:flutter/material.dart'; | |
| void main() => runApp(MyApp()); | |
| class MyApp extends StatelessWidget { | |
| @override | |
| Widget build(BuildContext context) { | |
| return MaterialApp( | |
| title: 'Flutter Demo', | |
| debugShowCheckedModeBanner: false, |
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| // Thanks to: https://gist.github.com/bennyhuo/af7c43cc4831661193605e124f539942 | |
| val urlMappings = mapOf( | |
| "https://dl.google.com/dl/android/maven2" to "https://mirrors.tencent.com/nexus/repository/maven-public/", | |
| "https://repo.maven.apache.org/maven2" to "https://mirrors.tencent.com/nexus/repository/maven-public/", | |
| "https://plugins.gradle.org/m2" to "https://mirrors.tencent.com/nexus/repository/gradle-plugins/" | |
| ) | |
| fun RepositoryHandler.mirroring() { | |
| all { |
CaiJingLong
/ pinyin_utils.dart
Last active
December 20, 2024 02:26
拼音模糊匹配的方法，需要导入 pinyin 库 flutter pub add pinyin
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| import 'package:flutter/material.dart'; | |
| import 'package:pinyin/pinyin.dart'; | |
| /// 拼音比较结果类 | |
| /// | |
| /// 用于存储拼音匹配的结果信息，包括是否匹配、拼音字符串和匹配位置信息 | |
| /// | |
| /// 主要功能: | |
| /// 1. 存储匹配结果 | |
| /// 2. 提供构建富文本的方法，可以高亮显示匹配的字符 |