Fedora Core 4 使用手记(五) 安装xmms和mp3 插件

卡尔曼滤波原理详解及系统模型建立(simulink) 卡尔曼滤波原理详解及系统模型建立(simulink) 卡尔曼滤波器 卡尔曼滤波器是在上个世界五六十年代的时候提出的,到今天已经有六十年左右的时间,但卡尔曼滤波算法不管在控制、制导、导航或者通讯方面对数据的预测能力依然处在一个不可撼动的位置上,但是很多人对于其算法内部的工作原理究竟是怎么运作的依然不理解,所以在工程上很多人都只是把卡尔曼滤波当成是一种“黑箱”预测算法,并不清楚内部原理。但实际上没有任... 阅读详情

[root@localhost ~]# yum -y install xmms-mp3 gstream-plugins-mp3 libmad libid3tagSetting up Install Process
Setting up repositories
updates-released          100% |=========================|  951 B    00:00
extras                    100% |=========================| 1.1 kB    00:00
base                      100% |=========================| 1.1 kB    00:00
Reading repository metadata in from local files
primary.xml.gz            100% |=========================| 317 kB    00:07
updates-re: ################################################## 962/962
Added 962 new packages, deleted 0 old in 12.07 seconds
primary.xml.gz            100% |=========================| 766 kB    00:13
extras    : ################################################## 2146/2146
Added 2146 new packages, deleted 0 old in 20.49 seconds
primary.xml.gz            100% |=========================| 824 kB    00:14
base      : ################################################## 2772/2772
Added 2772 new packages, deleted 0 old in 22.42 seconds
Parsing package install arguments
No Match for argument: xmms-mp3
No Match for argument: gstream-plugins-mp3
No Match for argument: libmad
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for libid3tag to pack into transaction set.
libid3tag-0.15.1-3.b.i386 100% |=========================| 4.4 kB    00:00
---> Package libid3tag.i386 0:0.15.1-3.b set to be updated
--> Running transaction check

Dependencies Resolved

=============================================================================
 Package                 Arch       Version          Repository        Size
=============================================================================
Installing:
 libid3tag               i386       0.15.1-3.b       extras             43 k

Transaction Summary
=============================================================================
Install      1 Package(s)
Update       0 Package(s)
Remove       0 Package(s)
Total download size: 43 k
Downloading Packages:
(1/1): libid3tag-0.15.1-3 100% |=========================|  43 kB    00:00
warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 1ac70ce6
public key not available for libid3tag-0.15.1-3.b.i386.rpm
Retrieving GPG key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-extras
Importing GPG key 0x1AC70CE6 "Fedora Pre Extras Release <pre-extras@fedoraproject.org>"
Key imported successfully
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing: libid3tag                    ######################### [1/1]
/sbin/ldconfig: File /usr/lib/libgcj.so.6.0.0.#prelink#.bgmJS2 is empty, not checked.

Installed: libid3tag.i386 0:0.15.1-3.b
Complete!

[root@localhost software]# rpm -ihv xmms-status-plugin-1.0-2.rhfc3.nr.i386.rpm
warning: xmms-status-plugin-1.0-2.rhfc3.nr.i386.rpm: Header V3 DSA signature: NOKEY, key ID b8693f2c
Preparing...                ########################################### [100%]
   1:xmms-status-plugin     ########################################### [100%]

# yum -y install grip (mp3抓轨软件)
[root@localhost software]# yum -y install grip
Setting up Install Process
Setting up repositories
updates-released          100% |=========================|  951 B    00:00
extras                    100% |=========================| 1.1 kB    00:00
base                      100% |=========================| 1.1 kB    00:00
Reading repository metadata in from local files
Parsing package install arguments
Resolving Dependencies
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for grip to pack into transaction set.
grip-3.2.0-8.fc4.i386.rpm 100% |=========================|  14 kB    00:00
---> Package grip.i386 1:3.2.0-8.fc4 set to be updated
--> Running transaction check
--> Processing Dependency: libid3-3.8.so.3 for package: grip
--> Restarting Dependency Resolution with new changes.
--> Populating transaction set with selected packages. Please wait.
---> Downloading header for id3lib to pack into transaction set.
id3lib-3.8.3-12.fc4.i386. 100% |=========================|  38 kB    00:00
---> Package id3lib.i386 0:3.8.3-12.fc4 set to be updated
--> Running transaction check

Dependencies Resolved

=============================================================================
 Package                 Arch       Version          Repository        Size
=============================================================================
Installing:
 grip                    i386       1:3.2.0-8.fc4    extras            436 k
Installing for dependencies:
 id3lib                  i386       3.8.3-12.fc4     extras            753 k

Transaction Summary
=============================================================================
Install      2 Package(s)
Update       0 Package(s)
Remove       0 Package(s)
Total download size: 1.2 M
Downloading Packages:
(1/2): grip-3.2.0-8.fc4.i 100% |=========================| 436 kB    00:07
(2/2): id3lib-3.8.3-12.fc 100% |=========================| 753 kB    00:13
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
  Installing: id3lib                       ######################### [1/2]
/sbin/ldconfig: File /usr/lib/libgcj.so.6.0.0.#prelink#.bgmJS2 is empty, not checked.
  Installing: grip                         ######################### [2/2]

Installed: grip.i386 1:3.2.0-8.fc4
Dependency Installed: id3lib.i386 0:3.8.3-12.fc4
Complete!
避坑指南:Vue调用摄像头常见6大报错解决方案(navigator.mediaDevices全兼容方案) 本文深入剖析了在Vue应用中调用摄像头时常见的六大报错,如权限拒绝、设备未找到等,并提供了基于navigator.mediaDevices的全兼容解决方案。内容涵盖从HTTPS环境配置、浏览器兼容性处理到摄像头资源管理与高级错误处理,旨在帮助开发者构建稳定可靠的企业级摄像头应用。 阅读详情

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