<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[a454193977的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/a454193977</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; a454193977]]></copyright><item><title><![CDATA[华为Atlas NPU ffmpeg 编译安装]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/139771044</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/139771044</guid><author>a454193977</author><pubDate>Tue, 18 Jun 2024 13:49:28 +0800</pubDate><description><![CDATA[export ASCEND_HOME=/usr/local/Ascend   //根据自己安装的目录，换路径。//首先将AscendFFmpegPlugin和FFmpeg分别下载解压后放在同级目录。FFmpeg：AscendFFmpegPlugin(不要用AscendFFmpeg)操作系统：Kylin Linux Advanced Server V10。（2）下载FFmpeg官方版本（n4.4.4）（1）下载昇腾版ffmpeg扩展。//设置ASCEND_HOME。NPU：昇腾 310P3。]]></description><category></category></item><item><title><![CDATA[华为鲲鹏Arm架构+麒麟V10系统，源码编译Qt 5.12.0+ QtCreator4.8.2]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/139090961</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/139090961</guid><author>a454193977</author><pubDate>Tue, 21 May 2024 14:34:47 +0800</pubDate><description><![CDATA[华为鲲鹏Arm架构目前系统源里面的Qt以及QtCreator版本都较低，不满足我们开发环境的要求。故通过源码编译开发工具。]]></description><category></category></item><item><title><![CDATA[nvidia jetson 平台使用 ffmpeg nvmpi 硬件编解码]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/128713534</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/128713534</guid><author>a454193977</author><pubDate>Tue, 17 Jan 2023 11:12:31 +0800</pubDate><description><![CDATA[ffmpeg 在nvidia jeston 上的硬件编解码]]></description><category></category></item><item><title><![CDATA[ubuntu 查找目录下含有某字符的文件]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/128333494</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/128333494</guid><author>a454193977</author><pubDate>Thu, 15 Dec 2022 18:10:14 +0800</pubDate><description><![CDATA[ubuntu 查找字符串]]></description><category></category></item><item><title><![CDATA[ubuntu 16.04 svn 提交，总是输入密码，弹窗]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/128288713</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/128288713</guid><author>a454193977</author><pubDate>Mon, 12 Dec 2022 16:07:44 +0800</pubDate><description><![CDATA[ubuntu  svn ]]></description><category></category></item><item><title><![CDATA[寒武纪mlu200 交叉编译]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/127565877</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/127565877</guid><author>a454193977</author><pubDate>Fri, 28 Oct 2022 09:56:24 +0800</pubDate><description><![CDATA[寒武纪mlu200 交叉编译]]></description><category></category></item><item><title><![CDATA[华为显卡cnn推理环境部署]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/124350541</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/124350541</guid><author>a454193977</author><pubDate>Fri, 22 Apr 2022 17:16:42 +0800</pubDate><description><![CDATA[1、下载相应系统的驱动和固件

昇腾社区-官网丨昇腾万里 让智能无所不及

安装固件 - Atlas 300I 推理卡 用户指南（型号 3010）23 - 华为

2、下载华为指定版本推理框架cann-toolkit，

准备软件包_昇腾CANN社区版（20.1）_软件安装指南 (开发&amp;运行场景, 通过命令行方式) _安装开发环境（推理）_华为云

3、根据官网相关步骤安装相关依赖，python版本

Ubuntu x86_64系统_昇腾CANN社区版（20.1）_软...]]></description><category></category></item><item><title><![CDATA[ubuntu 18.04 opencv-cuda,ffmpeg-cuda]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/114000689</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/114000689</guid><author>a454193977</author><pubDate>Tue, 23 Feb 2021 18:57:53 +0800</pubDate><description><![CDATA[opencv:

cmake -DCMAKE_BUILD_TYPE=RELEASE -DCMAKE_INSTALL_PREFIX=/usr/local -DOPENCV_EXTRA_MODULES_PATH=../opencv_contrib-3.4.13/modules -DWITH_CUDA=1 -DENABLE_FAST_MATH=1 DCUDA_FAST_MATH=1 -DWITH_CUBLAS=1 -DOPENCV_GENERATE_PKGCONFIG=1 -DCUDA_GENERATION=Pa]]></description><category></category></item><item><title><![CDATA[ubuntu16.04+supervisor 安装配置]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/106527969</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/106527969</guid><author>a454193977</author><pubDate>Wed, 03 Jun 2020 17:01:13 +0800</pubDate><description><![CDATA[1、安装supervisor

apt 直接安装


sudo apt-get install supervisor


2、配置

生成supervisor配置文件


sudo echo_supervisord_conf &gt; /etc/supervisor/supervisord.conf


编辑supervisord.conf，把所有/tmp路径修改掉。/tmp/supervisor.sock 改成 /var/run/supervisor.sock，/tmp/supervisord.log 改]]></description><category></category></item><item><title><![CDATA[docker配置ubuntu16.04+cuda10.1+cudnn7详解]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/106383605</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/106383605</guid><author>a454193977</author><pubDate>Wed, 27 May 2020 17:23:07 +0800</pubDate><description><![CDATA[1、安装docker

卸载apt官方旧版本的docker：

sudo apt-get remove docker docker-engine docker-ce docker.io

更新apt包:

sudo apt-get update

 安装以下包以使apt可以通过HTTPS使用存储库（repository）：

sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-commo..]]></description><category></category></item><item><title><![CDATA[ubuntu 16.04 交叉编译arm-linux]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/82217973</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/82217973</guid><author>a454193977</author><pubDate>Thu, 30 Aug 2018 11:00:32 +0800</pubDate><description><![CDATA[1、下载arm-linux 交叉编译工具链 https://download.youkuaiyun.com/download/gsh_hello_world/9818613

2、配置g++ 交叉编译环境变量

     sudo gedit ~/.bashrc  打开bashrc文件，具体如下图



 3、配置好环境变量 检查配置是否成功。arm-linux-g++ -v ,若成功如下图所示

...]]></description><category></category></item><item><title><![CDATA[Ubuntu 16.04 下编译小米mace源码依赖库，跑在android板子上]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/81114026</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/81114026</guid><author>a454193977</author><pubDate>Thu, 19 Jul 2018 14:06:18 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/qq_27063119/article/details/81015227

以上链接是编译mace源码的基础步骤，下面我叙述一下本人编译所踩过的坑

1、编译过程中所需要的依赖必须全部安装，就算你一开始并没有用到的依赖，到后面还是会用到，还是需要重新安装

安装方法如上连接所示，通过pip 指令安装，需要注意的是pip 是python 指令，请先装pyt...]]></description><category></category></item><item><title><![CDATA[Android开发中遇到关于Byte位运算通信协议类项目的文档解读、分析]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/79570756</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/79570756</guid><author>a454193977</author><pubDate>Thu, 15 Mar 2018 17:02:00 +0800</pubDate><description><![CDATA[点击打开链接]]></description><category></category></item><item><title><![CDATA[mac svn常用命令行]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/51221871</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/51221871</guid><author>a454193977</author><pubDate>Fri, 22 Apr 2016 17:23:13 +0800</pubDate><description><![CDATA[转自：http://www.cnblogs.com/snandy/p/4072857.html
Mac自带了SVN命令行，如我的升级到10.10（OSX yosemite）后命令行版本为1.7.10

 
以下是一些常用命令
1、将文件checkout到本地目录







1

2

3




svn
 checkout path（path是服务]]></description><category></category></item><item><title><![CDATA[面试总结]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/50954085</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/50954085</guid><author>a454193977</author><pubDate>Tue, 22 Mar 2016 12:40:49 +0800</pubDate><description><![CDATA[一、android 动画有几种，有什么区别？
答：tween动画是修改传统的移动、放大、缩小以及透明度变化。frame动画是通过顺序播放相关的图片来实现动画。
二、listview缓存机制
答：当listview 有成千上万item时，只有可见的那一页的item是存在内存中，其他不可见的都存在recycler。第一次加载listview中item1时，convertview是空,显示过的都不]]></description><category></category></item><item><title><![CDATA[ObservableScrollView 实现粘性头部]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/50837482</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/50837482</guid><author>a454193977</author><pubDate>Wed, 09 Mar 2016 18:15:37 +0800</pubDate><description><![CDATA[public class ObservableScrollView extends ScrollView {
    private Callbacks mCallbacks;

    public ObservableScrollView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }]]></description><category></category></item><item><title><![CDATA[android 自定义scrollbar]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/50724326</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/50724326</guid><author>a454193977</author><pubDate>Tue, 23 Feb 2016 16:48:59 +0800</pubDate><description><![CDATA[android:scrollbarTrackVertical="@drawable/scrollbar_vertical_track"        //滚动条背景


    android:scrollbarThumbVertical="@drawable/scrollbar_vertical_thumb"    //滚动条












scroll]]></description><category></category></item><item><title><![CDATA[工具类收藏]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/50674802</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/50674802</guid><author>a454193977</author><pubDate>Tue, 16 Feb 2016 15:00:08 +0800</pubDate><description><![CDATA[在开发中使用一些工具类，能让代码更加简洁，开发效率也更高，下面是我收集的Android中常用的一些开发工具类，如果大家有更好的工具，欢迎私信我。

在开发中使用一些工具类，能让代码更加简洁，开发效率也更高，下面是我收集的Android中常用的一些开发工具类，如果大家有更好的工具，欢迎私信我。

数据管理的工具类，清理缓存数据
import java.io.File;
import jav]]></description><category></category></item><item><title><![CDATA[RadioButton设置Margin间距]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/50549661</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/50549661</guid><author>a454193977</author><pubDate>Wed, 20 Jan 2016 17:01:43 +0800</pubDate><description><![CDATA[出自：http://stackoverflow.com/questions/7905885/margin-set-programmatically-on-radiobutton-not-applied?answertab=active#tab-top




情景：今天朋友问我，他在RadioGroup下动态添加的RadioButton不能设置间距，试了很多种方案也是不行。

以下代]]></description><category></category></item><item><title><![CDATA[setUserVisibleHint 解决预加载问题]]></title><link>https://blog.youkuaiyun.com/a454193977/article/details/50543680</link><guid>https://blog.youkuaiyun.com/a454193977/article/details/50543680</guid><author>a454193977</author><pubDate>Tue, 19 Jan 2016 17:04:15 +0800</pubDate><description><![CDATA[1.在使用ViewPager嵌套Fragment的时候，由于VIewPager的几个Adapter的设置来说，都会有一定的预加载。通过设置setOffscreenPageLimit（int
 number) 来设置预加载的熟练，在V4包中，默认的预加载是1，即使你设置为0，也是不起作用的，设置的只能是大于1才会有效果的。我们需要通过更改V4包中的默认属性才可以。

更改过的V4 包下载地址：]]></description><category></category></item></channel></rss>