services. Of course, you can also use the win Form application as an alternative to using a Web service. Get a description of the service To communicate with Web services, customers should know which method the Web service supports and how to communicate with them. Web services on. NET automatically produce an XML-formatted document using the SDL (Service Description Language), which enables customers to obtain the information they need to communicat
; Download sdl. No SDL compiled Ffplay.exe cannot play the video.Http://www.libsdl.org/download-1.2.php finally has a Win32 sdl-devel-1.2.15-mingw32.tar.gz (MINGW32)Unzip the bin include Lib folder contents corresponding to the C:\MinGW\msys\1.0\local under bin include Lib three folders.Use UltraEdit to open the Sdl-co
of component-based development and web. It is a component-based object model, such as Distributed Component Object Model (DCOM) and remote Method Invocation (RMI ), and Internet Inter-ORB Protocol (IIOP) have been released for a long time. Unfortunately, these models depend on the special object model protocol. Web Service uses soap and XML
Communication
To eliminate the obstacles of the special object model.
Web service mainly uses HTTP and soap protocols to enable business data on the
Download the new version of FFMPEG 0.6.1: http://www.ffmpeg.org/releases/ffmpeg-0.6.1.tar.bz2 to the official website
When I downloaded mingw, it was completely installed online. msys will be installed in the mingw directory.
I have mingw installed in C:/mingw, and msys is in C:/mingw/msys
Compile FFMPEG also requires SDL address: http://www.libsdl.org/release/SDL-1.2.14.tar.gz
Decompress the package;Cop
The simplest example of an AVDevice Based on FFmpeg (reading a camera ),FFmpeg has a class library that interacts with multimedia devices: Libavdevice. You can use this library to read data from multimedia devices on your computer (or other devices) or output data to a specified multimedia device.Libavdevice supports the following devices as input:
Alsa
Avfoundation
Bktr
Dshow
Dv1394
Fbdev
Gdigrab
83
Jack
Lavfi
Libcdio
Libdc1394
Openal
Oss
Pulse
Qtkit
Sndio
Video4linux2, v4l2
The impact of Path environment variables on dll search when they contain non-existent paths
In Windows, according to The MSDN document, in some cases, when an application is running, it searches for the required dll in the directory specified by the Path environment variable. If the Path contains a non-existent Path, how does Windows handle this situation? I thought these paths would be ignored, and Windows would continue searching. Later I found that they were not. At least on Windows 7, cmd an
Web Construction Agent Library Applications on the. NET platform can use the proxy library to invoke methods on the Web service, which makes it easy to use Web services. The first step in building a proxy library is to generate a proxy class for a Web service from SDL. The. NET SDK provides a tool called WebServiceUtil.exe that helps us generate a proxy class. To generate a proxy class for a Web service, first go into the command-line environment, the
Constructing a proxy library
Applications on the. NET platform can use the proxy library to invoke methods on the Web service, which makes it easy to use Web services. The first step in building a proxy library is to generate a proxy class for a Web service from SDL. The. NET SDK provides a tool called WebServiceUtil.exe that helps us generate a proxy class. To generate a proxy class for a Web service, first enter the command-line environment, then
[C Entry, c Entry
The code for this series of notes is encoded and tested under Ubuntu 14.04 for no reason, because my laptop only has one Ubuntu system, the only third-party library SDL used is open-source and cross-platform. So even if you are using Windows or Mac, you can run all the code.
1. Install the SDL library and its extension
Ubuntu:
Sudo apt-get install libsdl2-devsudo apt-get install libs
.
The installation packages to be downloaded include: 1、MinGW-5.1.4.exe, which is the Automatic Installation Tool of MinGW (Automated MinGW Installer)2、MSYS-1.0.11.exe3, msysDTK-1.0.1, MSYS Developer Tool Kit, including autoconf, automake, libtool, cvs and other tools4、pthreads-w32-8-0-release.exe, The pthread library required by emulator.
Zlib, libpng, SDL, and the dependent directx-devel library do not need to be downloaded. zlib and libpng are al
SDL2.0 Tutorial IndexOriginal address: SDL 2.0 Tutorial Indexwelcome!The following tutorials are designed to provide you with an introduction to game design and related concepts in SDL2.0 and C + +. In this tutorial, we assume that you have a certain degree of knowledge of C + +, at least the array, vector, control structure, function, and pointers.If you find it difficult to understand the code in the tutorial, you can leave a message at the back of
the offline download package, and then add GCC to the PATH environment variable , I can only use the CGO.
To this again build go-sdl words, will be prompted to find sdl2/sdl.h file, this problem is more toss,Google for a long time no one to give a concrete solution, did not mention CGO compile, the corresponding C file needs to be placed under what directory. Perhaps too simple to mention it, but for the novice is a more troublesome thing. Some pe
See Http://my.chinaunix.net/xdkui in the textWhen it's okay, I like to play with Linux, but when I'm tired I want to have a rest. Linux under the less games, generally with wine or VMware installed Windows play win under the game. This article wants to say is the Linux under the MAME Simulator (http://www.mame.net/). Known as the most powerful multi-platform arcade simulator MAME supports a lot of arcade games. Advancemame and Xmame are very good mame port.began to install Advancemame (http://ad
Software Developer for development and testing.
Openmoko runs on the ARM's cpu, while our computer uses intel or AMD. Therefore, we use the qemu simulator and need to install the software package in advance:
SDL: Mainly used for the graphic interface of Qemu display.
Lynx: Mainly used in openmoko/download. sh for downloading image files
Netpbm: A graphical conversion tool set mainly used to generate splah
The installation can basically follow the seq
Win platform simple compilation Ffplay player, the way to commemorate the next Lei Hua, a year ago just learned ffmpeg when also read his blog, last night again search FFmpeg article only know people have gone ...Made a video and put it in station B.http://www.bilibili.com/video/av8644322/C + + version can also be compiled, just to modify a very large C language to C + + mandatory type conversion, this example is written in C, after the extension of CPP, there are many CPP key parameters to be c
Camera Preview via FfplayHardware platform: Jetson TK1 Development Board (NVIDIA Tegra K1 Mobile Processor 32bit), Ningbo Sunny-yu photoelectric sp103a (OV16825) moduleSoftware platform: Ubuntu/linaro 4.8.2-16ubuntu4 (Linux version 3.10.40 32bit)The camera driver has been implemented to support the V4L2 interface.First install the SDL library, the first time through the source code installation of the SDL-1
Original address: SDL 2.0 Tutorial Indexwelcome!The following tutorials are designed to provide you with an introduction to game design and related concepts in SDL2.0 and C + +. In this tutorial, we assume that you have a certain degree of knowledge of C + +, at least the array, vector, control structure, function, and pointers.If you find it difficult to understand the code in the tutorial, you can leave a message at the back of the tutorial, or grab
information. Why ?, This is because the [web method] keyword is not used .)
We can use the business logic in this function to obtain the latest stock quotation. For this purpose, I added a text box in the code to enter the company name. The price is produced by a random function.
Save the file sampleservice. asmx in the IIS directory. I saved it in the virtual directory "/work/aspx". The similarities in Web browsers are as follows:
This web page is composed. net Framework, we did not create th
video collection, video display, image file acquisition, and naming rules. Focus on the luvcview. c file and v412uvc. c file. Be familiar with and understand the data structure and functions, master the role and usage of the members in the vdin data structure, and know the usage, role, and importance of framebuffer and tmpbuffer: tmpbuffer stores an image file, while framebuffer stores a collection of these image files. The video file is finally formed and its size is 153600 bytes.
Day 2:Inst
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