are the device names of multiple paths, actually pointing to the same LUN on the storage, This indicates that the red flag operating system has correctly identified the LUNs partitioned by EMC CX storage and is preparing for the next multi-path management. The command and output are as follows:#fdisk-Ldisk/dev/sdf:103 GB, 107374182400 bytes heads, sectors/track, 102400 cylindersUnits = Cylinders of 2048 0* = 107374182400 bytesDisk/dev/sdf doesn ' t contain a valid partition tabledisk/dev/sdh:10
://home.gna.org/oomadness/en/soya3d/index.html)The #OpenAL (Open audio Library) is a cross-platform sound API for the free software community. It is designed for multi-channel three-dimensional position effect performance, some software needs this feature support,#GLEW (is a cross-platform C + + extension library, based on the OpenGL graphics interface. ), Description: http://blog.csdn.net/pythonfx/article/details/9771047#SDL (is a set of open source
Linux 3.10 busybox InitramfsBuildQemuDebugMy environment is a CentOS 7 64-bit system run by VM Ware virtual machine1: InstallationQemuFirst install SDL, responsible for QEMU running only after the VNC server running on ':: 1:5900 ', and does not appear Qemu Run the window, for specific reference:http://www.crifan.com/qemu_test_arm_vnc_server_running_on_127_0_0_1_5900_no_other_output/Yum install sdl.i686 sdl.x86_64
3.2 or later, you can enter a URL http://Foo/Bar/HelloWorld.asmx to display the common methods for this Web Service (labeled WebMethod properties), and those that can be used to invoke these The protocol for the method, such as SOAP or HTTP get. If you enter Http://Foo/Bar/HelloWorld.asmx?SDL in the Internet Explorer address bar, based on the service Description Language (WSDL) syntax, the same information will be generated for the XML file. This WSD
Recently in learning Ffplay source knowledge, on-line about Ffplay is the old version of the sdl1.x version based, so that their own understanding of the analysis of the ffpaly3.2.4 (based on the SDL2) source, and recorded for their own later review. If there is an understanding error, please correct me. 1, the overall framework:
The function call graph for Ffplay in the ffmpeg3.2.4 version is as follows:
Avdevice_register_all () This ffmpeg device is initialized and registered.
Av_register_all
Before writing this article, the blogger's default reader is writing the SDL-related code, and has installed the SDL and SDL extension libraries, this article only solves the problem that after installing the extension library, still cannot play JPG format.
First of all, there are a lot of information on the Internet, such as how to load the library, use which fu
solution: In the first case, directly use the find, locate and other commands to find the gtkmm-2.0.pc, add the path to the environment variable pkg_config_path, and then run the command PKG-config -- Libs -- cflags gtkmm-2.0. In the second case, you can only install the gtkmm-2.0 library. PKG-config searches for the. PC file in/usr/lib/pkgconfig by default. If no, an error is returned. If. in other PC directories, use: Export pkg_config_path =/XXX/pkgconfig/: $ pkg_config_path (for example, so
In the previous chapter, Android Local Video Player Development-SDL compilation was used to compile the SDL support library. At that time, we used 2.0, but some apis were changed, therefore, we use the sdl1.3 library among the following users. I will upload the source code and the compiled library to this library, next, we use FFMPEG to decode the video frames in the video file and Use
(); // The right motor to relax the rope
There are two auxiliary functions to control the Left and Right Motors respectively:
Void motorleftstep (INT direct){If (direct = 1)Motorleftloose ();Else if (direct =-1)Motorleftshrink ();}
Void motorrightstep (INT direct){If (direct = 1)Motorrightloose ();Else if (direct =-1)Motorrightshrink ();}
The current task is to write a function movemotor (), which has four parameters, namely the number and direction of the two motors to control the simultaneou
This code was written a long time ago to learn FFMPEG and SDL. It is easy to write. It only processes video frame decoding. sdl_displayyuvoverlay is used to display video data without synchronization and audio processing. Therefore, a video file will be quickly displayed frame by frame.
// rin.c// A small sample program that shows how to use libavformat and libavcodec to// play a media file.//// Use//// gcc rin.c -lavutil -lavformat -lavcodec -lswsc
The Tao graphic framework is a set of library bindings and utility tools for game-related development in Mono and. Net environments. Currently, the following libraries are supported:
CG-[CG website]
Dedrop-[dedrop website]
Freeglut-[freeglut website]
Glfw-[glfw website]
GLU
Openal-[openal website]
OpenGL-[OpenGL website]
SDL-[SDL website]
WGL
The new version supports all extension lib
the main thread.
Criticalsection:This is a help class that creates and manages key code segments in threadmanager and demonstration applications, which are used to prevent multiple threads from simultaneously reading or modifying shared data.
Openglwindow:This class uses SDL (simple direct media layer) Library 1 to provide cross-platform, fixed-resolution rendering context. This class eliminates some of the obvious disadvantages of OpenGL renderi
Copyright, reproduced please specify the linkOGRE 2.1 Windows CompilationEnvironment:Windows 7 64BitVisual Studio 2012OGRE 2.1CMake 2.8.12.1Ogre:Ogre official launch of the latest OGRE2.1 version, link address:Https://bitbucket.org/sinbad/ogre/downloadsThe new version of Ogre made a lot of changes, from the official documents we can see that the authors of the ogre optimization and refinement. The official version downloaded from the link above does not contain the dependencies required for comp
OGRE 2.1 Windows CompilationEnvironment:Windows 7 64BitVisual Studio 2012OGRE 2.1CMake 2.8.12.1Ogre:Ogre official launch of the latest OGRE2.1 version, link address:Https://bitbucket.org/sinbad/ogre/downloadsThe new version of Ogre made a lot of changes, from the official documents we can see that the authors of the ogre optimization and refinement. The official version downloaded from the link above does not contain the dependencies required for compilation (which has always been the case), so
Luvcvideo application installation problems-General Linux technology-Linux technology and application information, the following is a detailed description. Now I want to test the uvc camera in ubuntu12.04. many people on the Internet say that the luvcvideo application can be used and transplanted to the development board. Then, a source code is immediately downloaded from the Internet. After referring to a lot of online materials, we all talked about how to perform the test after installation. B
(derived from gnome data access, similar to ADO. net), cocoa # (from MacOS X cocoa), X sharp (from X Windows), QT # (from QT), sharp wt (from Java SWT), wx. net (from wxWidgets), csgl (from Open GL), C #-SDL (from SDL), geckosharp (from Mozilla Gecko ). Mono also has a plan to integrate many APIs, called Tao framework. Tao integrates CG, dedevil, freeglut, glfw, Glu, openal, OpenGL,
http://dranger.com/ffmpeg /. At the beginning of the website, I would like to remind you that his tutorial is somewhat outdated, but I feel that the content is very good for entry-level players and lightweight FFMPEG development.
I would like to mention that if you want to play a video, you must deal with the hardware. Most of the solutions are developed in combination with SDL. for SDL, there are Baidu
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