install
#需要编译安装了alsa-driver and Alsa-lib to compile alsa-utils, or error when running configure
$ pwd
/home/c-aries/download/alsa/alsa-utils-1.0.21
$ /configure
$ make
$ sudo make install
5. Reboot the system to view the sound card driver version number
$ cat/proc/asound/version
Advanced Linux Sound Architecture Driver Version 1.0.21.
Compiled on the D
Some WinXP users who use Conexant HD sound card chip find that it is impossible to install the sound card driver successfully in their notebooks. Today small make up with everyone to share the solution of this problem, the following is the specific procedures.
Workaround:
1. Need to install a
For a person with a sense of life, there must be me in his computer, although I am just an accessory: Sound Card. When people work, there are actually several ways to deal with computers: keyboards, monitors, me, printers, and so on. I always think that everyone's favorite thing is me. If you want to watch a silent movie, even if the picture is clear, it will make you depressed. For this, *** the music and
currently working in a normal state when the key is spoken or in free mode when you enter the channel.
5. Switch to the "custom" item to set up the microphone enhancements. If the following is shown:
6. When switching to the Advanced option, select 2 channel, 16 bits, 44100Hz (CD quality) in the default format
When all the settings are
In some applications that use sound cards for audio collection, there are usually the following functional requirements: when the program starts, it is required that a specific input terminal be automatically selected for the sound card-for example, some common collection programs want to use "line in" as the default input, and some video conferencing software, y
() function (INIT.C)
In addition to creating a snd_card struct, the Snd_ctl_create () is also called
This means that all sound cards must have a control interface.
(2) Creating a logical device for the control class Snd_ctl_create () function
Snd_device_new () function can be seen, for the same sound card, there may be more than one logical device, device sho
Article Title: Experience in installing the Alsa sound card driver in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
I. Linux kernel source (the core source code of the system)
Enter ls-a/usr/src/linux on the terminal
Originally in 2.6, the kernel was equipped with ALSA sound card driver, and there was sound when the system was installed. The driver was 1.0.11. Sound is there, but the built-in speakers come out, the external will not sound, depressed. I looked at it online and said it was
Originally in 2.6 in the kernel is with ALSA sound card driver, loading system is also a sound, drive is 1.0.11. Sound is there, but the built-in speakers out of the outside, the outside is not a sound, depressed. Look at the Internet, it is said to update the driver, today
Article title: Sound Card Programming test in linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Through the unremitting efforts of Xiaodi, he finally mastered sound
Three, Linput input channel IntroductionThe main configuration for Linput is as follows:The R32 bit8 (LMN1) is connected to the PGA by 1:LINPUT1;R00 bit7 (linmute) 0: Mute is forbidden;R25 bit5 (AINL) 1:PGA enable;R47 bit5 (lmic) to 1:left Boost mixer enable;R32 bit3 (LMIC2B) 1:boost connected to left Boost Mixer.Iv. Introduction of output channelthe main configuration for ouput is as follows:R34 bit8 (Ld2lo) 1: LDAC is connected to left Output Mixer;
open. You can only choose Stereo mixer (stereo) or "loop playback", wave does not have to choose. But the problem is that different sound cards call the stereo mix a different name (often in English). Here are a few common "reverb" pronouns, which may be suitable for you: reverb, mixer, mixed output, stereo Reverb, Mixer, Wave out Mix, Stereo mix, Stereo Mixer, What U hear ... This article is edited as shown in "Stereo Mixer" If you can't find any of
360 Drive Master method of installing computer sound card
1. Download and install "360 driver Master".
2, installed after the "360 Drive Master", the software will automatically scan the driver is not installed. We can see that there are two sound card drivers waiting to be installed, click "One-click installation" f
Asus M4A78LT-MLE motherboard sound card problems-Linux general technology-Linux technology and application information, the following is the details to read. This motherboard integrates the VT1708S 8-channel sound chip, after the fedora13 Installation
Run aplay-l
* *** List of PLAYBACK Hardware Devices ****
According to the BlackBerry KB23699, BlackBerry os 6/7 's mobile phone default has only one browser icon, this browser by default is the BlackBerry channel, through the enterprise's BES server to access the Internet.
In the following several requirements, some customer requirements can not go BES access to the Internet
1 Enterprise BES Server can not access the Internet, then the browser shrimp
2 Walk the E
1, first to the Internet to download the sound card driver Repair tool, and then after the download complete decompression windows7 sound card driver repair compressed package;
2, then expand the "Windows→system32→driverstore→filerepository" in the C disk, and find the "Wdmaudio.inf_x86_neutral_aed2a4456700dfde" folde
1. Open the Sound Adjustment board, in the lower right corner of the small horn right click, select "Recording equipment."
2. Modify the recording options, select "Record", click the right mouse button in the middle margin, and check "show disabled devices."
3. See the "Stereo Mix" option, right click on the above, select "Enable".
4. For mixing options to debug, click on "Stereo Mix", the right Button "properti
installation of the Pkg in MacOS, but at this time to recognize the resolution, but the memory is 4M.6. Using the Rehabman configuration and rehabman-fakepciid-2016-0201, no7. Use the Kext utility to install the Intel HD Graphics Qeci 10.10.5. Zip and fakepciid Drive, or not8. Use KCPM utility to close sip, no, no, MacOS9. Use back to the original Appleintel Graphics (note left only appleintelhd5000graphics.kext)Hey! Then the miracle happened, and th
firstThe main device that provides BCLK and Lrck clocks.1, in the left alignment mode, the MSB can be in the bclk of the first rising edge of the following LRCLK transition.2. In right-justified mode, the LSB can transition before the last rising edge of the BCLK LRCLK.3. In i2s mode, the MSB can transition from the second rising edge of the BCLK following the lrclk of a transition.4, some sound cards also support the DSP format, the format is not pa
1. Before reloading the sound card driver, you should uninstall the sound card driver of the computer, right-click the computer on the desktop, select Properties, and then click Advanced System settings to open the System Properties window;
2, in the pop-up "System Properties" dialog box, switch to the "Ha
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