Sound card Recording is a common requirement, such as watching a video or listening to a song online, and feeling that a piece of music is particularly good, but without downloading it, we can use the sound card recording technology to record it while playing.Achieve sound
After getting a new piece of hardware, our approach to old hardware is often discounted. But for the sound card seems to be not very cost-effective, because the old sound card itself cost is low, can not sell what good price. Have you ever thought of "waste utilization" and installed two
Statement: the content of this blog is composedHttp://blog.csdn.net/droidphoneOriginal, reprinted please indicate the source, thank you! 1. struct snd_card
1.1. What is snd_card?
Snd_card is a top-level structure of the entire ALSA audio driver. The software logical structure of the Sound Card begins with this structure. Almost all audio-related logical devices are under the management of snd_card, the f
Statement: This Bo content by Http://blog.csdn.net/droidphone Original, reproduced please indicate the source, thank you. 1. struct Snd_card
What's 1.1 snd_card?
Snd_card can be said to be the entire ALSA audio-driven top-level of a structure, the entire sound card software logic structure began in the structure, almost all the sound-related logic devices
1. Stay away from interference sources
There are too many devices in the computer that produce electromagnetic interference. CPU and video card are good at producing interference, and the sound quality of the sound card has a great relationship with the electromagnetic interference.When installing the
First , at the beginning of the computer into the System control Panel (this we can directly in the system to adjust the like Realtek, via)
If we enter, click to open the Audio Manager-then click on the left side setting-Check the Disable front panel jack detection-and then click OK.
Figure 1
Second, Device Manager sound card is disabled
This we need to right click on the computer and then
C ++ practice: Regular Expressions parse sound card parameters and regular expressions sound card
C ++ practice: using regular expressions to parse sound card Parameters
The delimiter used by the regular expression in Java. It's
1. Reboot as follows
For Award bios: Click del to enter bios, find "chipset futures setup", Press enter, find onchip sound on the right, and set it to disabled.Add one:Some Award bios are changed to integrate peripherals, and then ac97 audio is set to disabled.
For phoenixaward BIOS: after entering the bios, move the color block to the "advanced" tab, find the "I/O device configuration" below, press enter, and find the "onboard ac97 Audio Controller"
1, in the Windows10 Cortana we search "Group Policy" can also enter gpedit.msc in the Run box, enter the Group Policy settings, as shown in the following figure
2, now we open the dialog box below to find "Computer configuration → management template → system → device installation" Open, we then click on the right "Configure device Installation Timeout" and double-click to open into the following figure shown.
3, then on the left side of the window we click on "Enabled", then click
Environmental ubuntu12.04
Because the desktop version of the default installed, and the sound is also very convenient, here is the server version of the configuration, after all, do the development often or with the server version of
1. Installation
Apt-get Install Alsa-base It will also be a piece of alsa-utils, this is a toolkit, if not installed directly apt-get install
2. Configure
The sound defaul
, or an I/O address. Each device must use a unique I/O address, and the sound card usually has a default I/O address at the factory with an address range of 220h~260h.
2 IRQ (Interrupt request) number
Each external device has a unique interrupt number. The default IRQ number for the sound card
If your sound card is supported by the current Linux, congratulations! you have bought a sound card for DesignedforLinux. During Linux installation, the system will prompt you to select the sound card type. select your
If your sound card is supported by the current Linux, congratulations! You have bought a sound card for Linux. During Linux installation, the system will prompt you to select the sound card type. Select your
What about the computer with no sound? How to install the sound card driver? Is there a universal Audio driver installation tutorial? For beginners, "the computer does not sound and how to install the sound card" is a difficult pr
Sometimes the computer sounds abnormal or no sound, some users download the installation or update the sound card driver, the computer still no sound or abnormal, from the user to drive life feedback, most of the sound card Contro
Computer really is sometimes inexplicable to smoke, clearly sound card driver normal, but there is no sound out, this time how to do? The following small series to teach you the solution!
The computer has no sound, listen to music, watch the video without sound, the compute
Shield the integrated sound card to solve the problem of Ubuntu installation and sound generation-Linux general technology-Linux technology and application information. The following is a detailed description. Author: yafeihoo
After the Spring Festival, we split the motherboard, CPU, and 1 GB of memory and chassis of the previously broken computer. The
My Computer is Win7 64, the original has always been a sound, added a memory bar is no sound. It is true that the "Disable signature Jack detection" is turned on and is also used to drive life to reload a lot of sound card drivers. The latest edition.
Later, I turned on the driver management and found that there were
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.