In DirectShow, the PULL mode Source Filter causes Slow playback of large files.

In the built-in example of DirectShow, There Is A Pull Mode Source Filter Example.Program(Async), The read () function is called in its load () function (load source file, here it reads the entire source file into the memory (So playing a small file

Use DirectShow programming on Vista

Because of the emergence of Vista and Microsoft's separation of DirectShow from dx, everyone is concerned about the future of DirectShow. Recently, we have to program on Vista and pay attention to this information. 1. DirectShow on Vista is not a

Use of nsuserdefaults standarduserdefaults

There are three methods to locally store data: database, nsuserults ults, and file. Nsuserdefaults is used to store data with a small amount of data, such as user configuration. Not all things can be put in. Only nsstring, nsnumber, nsdate,

Blog trial migration

  There is nothing to say, maybe I want to change my feelings. This blog is too messy. I have accumulated more than NArticleAnd the results are not sorted out. Temporarily migrate to the CPP blog (I don't know where I registered = ). Try to write

Blue sorrow flows through my vein

In fact, I was about to book a trip at the beginning. When I got on the bus, I had already regretted it. The whole carriage was a destination with me.When there is no one in the car, accompanied de only the so dumb MP3Squandering for over 10 hours,

Modify ie settings through Registry

1. add or delete a trusted site: /HKEY_CURRENT_USER/software/Microsoft/Windows/CurrentVersion/Internet Settings/zonemap/ranges has a trusted website with a rangen (N is 1, 2, 3...) record. 2. Modify the custom Internet level:

Embedded operation system analysis (5): inter-process communication and Synchronization

Inter-process communication and Synchronization By gogofly mail: gogofly_lee@yahoo.com.cn I. Overview In a single task system, tasks are executed linearly and cannot be preemptible. Therefore, synchronization is not required to protect shared

Insights on edge development

Author: Kevin lynxDate: 2007.11.2 2007.10.31, edge0.1.0 has been developed, and SVN code is compiled on Google Code, as well as examples and text uploaded.File. It can be said that the engine development process has come to an end. In the process of

Getbuffer and releasebuffe of cstring

Let's take a look at the usage of the following code: M_weatherzone = "Beijing ";M_szweatherinfo = "Cloudy to clear ";M_szweatherglass = "23 ~ 35 degrees ";............Cstring weatherzone = "";Int strlen = This-> m_weatherzone.getlength ();Memcpy

I am dead

  Woke up, I found my body. I am dead, Without desire and impulse, Without hope and luxury.   I am dead, Die in an impetuous city, A luxurious building.   I am

USB Mass Storage Class Driver (SCSI, SFF-8070i, atapi, rbcommand sets)

USB devices like card readers, memory cards, external hard disks, CD/DVD drives, floppy drives are usually considered as mass storage devices and they are implemented conforming to the "USB Mass Storage Class Specification" published by USB

RSS address subscription

Share my Google Reader subscription:I. Journals-- NatureHttp://www.nature.com/nature/current_issue/rss -- ScienceHttp://www.sciencemag.org/rss/current.xml -- Robotics & Automation magazine, IEEEHttp://ieeexplore.ieee.org/rss/TOC100.XML -- Robotics

Several implementations of API hook

Several implementations of API hook The so-called API hook refers to the use of a technology to convert API calls into calls to our own defined functions. This technology is also widely used in practical projects. Recently, I encountered this

DDK version of process/thread Monitor

Write process/thread Monitor Author: sinisterEmail: sinister@whitecell.orgHomepage: http://www.whitecell.org (Describe it first. Many may ask how some process/thread monitoring tools are implemented.I wrote it to give those friends a better

Create a miniature PE file manually

zts

Author: three cents a pieceEmail: zhongts@163.comDate: 2003.12.18 Recently, a micro PE file has been constructed. The following describes the construction method and some experiences to share with you. It is also a review of the PE format. The final

Some source code Materials

//// Wma2Mp3: A basic audio file converter that uses the Windows Media Format SDK // and the GPL "Lame" MPEG library to convert a Windows Media Audio file to an// MP3. This was quickly hacked together from all kinds of sample code from all// kinds

USB device information-3

Hardwareid.   [HKEY_LOCAL_MACHINE/system/CurrentControlSet/Enum/usbstor/disk & ven_netac & prod_onlydisk & rev_1.11/221d19fd3d8e6261 & 0] "Devicedesc" = "disk drive" "Capabilities" = DWORD: 00000010 "Uinumber" = DWORD: 00000000 "Hardwareid" = hex (7)

File Filter Driver

Finally, on Sunday, I took the time to write some documents.Because it is not clear once or twice, I will explain it in parts. This article hopes to explain how to work out a driving framework. The subsequent explanations will be further elaborated

JS Code Gift Packs for Location ~

This time it's comprehensive ~~ Almost all of them are available ~~ Solution with scrolltop 0 included ~~ Solution for document. Body. scrolltop always 0 ~ This is a compatibility issue ~ I have mentioned this before and I will try again later ~~

Advanced language analysis for assembly code

This program is written in C ++ 0053c9c0 is an object pointer 0053c9c4 is also an object pointer MoV ECx, XXXXXXXXCall xxxxxxx is generally used to call member functions, and non-virtual functions are not overloaded. MoV ECx, aaaaaaaaaaMoV eax,

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