sound card information

caused by the computer does not sound the problem? Many friends may say to change a system to try, change system solution is actually feasible, but more trouble, also dare not guarantee the new system inside the driver must be compatible with the hardware, then there is no better way? In fact, just download a computer sound card hardware corresponding to the dr

available in the front directory, indicating that bzip compression has been removed.Enter the following command:"Tar vfx alsa-driver-0.5.9b.tar"The program automatically generates a subdirectory named --- alsa-driver-0.5.9b.Repeat this step on the other two packages to uncompress. Run the "ls" command to view the directory.If you are not familiar with the command line, you can view help information and books. You can also start the X-Window environme

DxDiag is a diagnostic tool for DirectX that allows you to turn on hardware acceleration for a sound card and video card that supports DirectX. Click start → run, enter Dxdiag, click OK, and open the DirectX Diagnostics tool. Switch to the Sounds tab, and in the DirectX feature, change the sound and acceleration leve

with two APIs for creating control : Snd_ctl_new1 () Snd_ctl_add () We can create the control in the simplest way:[C-sharp]View PlainCopy Err = Snd_ctl_add (Card, Snd_ctl_new1 (my_control, Chip)); if (Err return err; Here, My_control is a previously defined Snd_kcontrol_new object, and the chip object will be assigned a value in the Kcontrol->private_data field, which can be accessed in the callback function.

The sound card has different classification methods according to different angles, which is briefly described below. Sort by number of digits to the sound card By the number of digits in the sound card, you can divide the

In recent time, the sound card suddenly appears the phenomenon, music playback speed will also become slow, and DVD read disc card when the feeling is similar. When playing music, run the software, quickly open Taobao 4-5 content of different pages. If a red column icon appears in the software, the device interrupt request time is too long. It is estimated tha

Knowledge Point Analysis: Realtek sound card after the correct installation of the driver can be adjusted through the HD Audio controller part of the function, but improper adjustment may cause the mic to appear noise, affect the voice effect of the microphone, the following article describes the corresponding solution (the adjustment in this article mainly for the standard built-in microphone notebook mod

The sound card is also called the audio card: The sound card is the most basic component of the multimedia technology, and it is a kind of hardware to realize the Sound of the acoustic/digital signal. The basic function of a

Transferred from: http://shanewfx.github.io/blog/2013/08/14/caprure-audio-on-windows/When a task is received in the previous period, the output signal of the sound card needs to be collected in order to mix with the microphone's input signal.before considering how to implement this requirement, let's discuss three modes of computer sound:1) Render modeThis method

Sometimes there is no sound in our computer, and when you click Start, the audio and Audio device Properties window is turned on from the control Panel, which is not available, and the "No Audio device" error message appears on the screen. The computer appears "no audio device" prompts, is generally due to the sound card is damaged, the

First, the problem of the sound of violence Beep is the most common sound card problem, here we first to understand the cause of the sound. 1, sound card and chipset conflict This failure usually occurs when the new

As the operating system installation package continues to grow, such as Vista, the installation package has reached a few g, and the system's accompanying drive packs have become more comprehensive. Sometimes, when the system is installed, a lot of hardware can be used normally without installing the driver. But not all hardware can be installed without driver, for example, sometimes after installing the system, the sound

the corresponding values in my_control to the instance. Therefore, when defining my_control, we can usually add the prefix _ devinitdata. Snd_ctl_add binds the control to the card of the Sound Card object.Metadata (metadata) Many mixer control systems need to provide DB-based information. We can use the declare_tlv_

Just installed the video card this time turn to Ann sound card, installation of a sound card than the installation of video card is much simpler, the main reason for the information on

Right-click on "My Computer"----"Properties"---"Hardware"----"Device Manager", expand "sound, video and game controllers" to see if there is a yellow "?" in front., there is a lack of sound card driver, no, that the sound card driver can not be used properly, right-click the

Realtek sound card installation can be installed through the HD Audio controller to adjust some of the functions, but improper adjustment may cause mic noise, affect the microphone's voice effect. The adjustment scheme in this article is mainly for notebook models with built-in microphones in the standard, taking IdeaPad Y470 as an example. 　　Please note: before adjusting, please make sure your computer ha

Recently, we are experiencing a great dealEt voice chat software, Http://et.sdo.com/feel et (easy to chat) voice sound quality is quite good, there are low sound quality (8 kHz voice) and high quality (kge 44.1 kHz stereo). You can download this software to experience it. Nowadays, there are a lot of software related to network speech, which is favored by the majority of children in the 90 s. When you are

[email protected], for more information, please follow http://user.qzone.qq.com/2692407267VxWorks Platform sound card driverThe VxWorks platform is a sound card driver that conforms to the Linux platform Oss (Open sound System) au

Take the old style innovation SB Live5.1 version For example (Innovation Other series sound card can also refer to Settings) 1. First install the hardware of the sound card this thing is inserted in the computer motherboard PC slot (and network card parallel to the 3 slots

Statement: the content of this blog is composedHttp://blog.csdn.net/droidphoneOriginal, reprinted please indicate the source, thank you! I. Overview ALSA is short for advanced Linux sound architecture and has become the mainstream audio architecture of Linux. I would like to learn more about ALSA's open-source project, for more information, see http://www.alsa-project.org /. In the driver layer of the in