audacity sound card

How to use: 1, the speaker connected to the computer USB interface, under normal circumstances, after the USB speaker, the computer will automatically switch the sound card to this USB sound card, if the system does not switch to reboot speakers to try, if the reboot or did not switch over, then click on the system tr

If more than one screen, a game to see a movie, and then the game sounds and movies separate output, you can use a dual sound card to complete this function. The general motherboard will bring a onboard sound card, and then you can add a PCI or USB independent sound

Sometimes, we feel that integrated sound is not good, at this time, we want to install a sound card 1, first in Taobao to buy a sound card, there is a USB interface, directly inserted on the use, today we want to use PCI-E slot independent

Laptop installed sound card driver error no appropriate Driver to be installed Cause Analysis: There are Realtek and conexant two kinds of sound cards, when the system can not automatically identify the device when there will be an error. Solution: Enter the corresponding folder double-click Setup to install the driver If Realtek's

Under Fedora11, the sound card cannot be driven-Linux general technology-Linux technology and application information. The following is a detailed description. The problem with the sound card driver has been bothering me for a long time. It is impossible. It will take nearly a week for me to get rid of

, . put = My_control_put }; The IFACE field indicates the type of control, ALSA defines several types (snddrv_ctl_elem_iface_xxx), the common type is mixer, and of course you can define a card type that belongs to the global, or you can define a type that belongs to a class of devices. such as Hwdep,pcmrawmidi,timer, you need to indicate the device logic number of the card in the device and Subdevice f

[[Email protected]/] # ls/dev/mix * /Dev/mice/dev/Mixer [[Email protected]/] # ls/dev/Tim * /Dev/Timer Test the aplay Program [[Email protected] bin] #./aplay test1.wav ALSA lib confmisc. C: 768 :( parse_card) cannot find card '0' ALSA lib Conf. C: 4246 :( _ snd_config_evaluate) function snd_func_card_driver returned error: no such file or directory ALSA lib confmisc. C: 392 :( snd_func_concat) error evaluating strings ALSA lib Conf. C: 4246 :( _ sn

flexible way to manage registered sound cards and queries for existing sound cards. PCM interface: To provide the management of digital audio capture and playback. L Original MIDI Interface: Support MIDI (musical instrument Digital Interface), a standard electronic music instruction set. These APIs provide access to the MIDI bus on the sound

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

Alsa sound card configuration problems-general Linux technology-Linux technology and application information, the following is a detailed description. Hello everyone! I used debian4.0, but the sound card was not configured after the system was installed. As a result, I used the alsaconf command to configure the

I believe that the operation of the Win7 flagship 64-bit system download the friend must be a few? Although the WIN8 system has gradually become perfect, but we still reluctant to give up the experience is a good Win7 flagship version. But do you have some difficult problems to solve when you operate Win7 flagship computer? If so, let's write it down and tell the little one that we can all discuss the solution together. This is not, small weave today received a friend message, said is his own Wi

I'll teach you Sanbang. One trick, Reload drive. I try to install the driver, after the installation is successful, do not reboot, there is sound, but no sound icon displayed in the taskbar, and I have in the sound device settings open in the taskbar display, puzzled ... So restart the computer, as a result, the fault occurred again, device management display d

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

1. First of all, we will buy the built-in sound card USB speaker connected to the Win7 flagship computer, under normal circumstances, the computer will automatically switch the sound card to the USB sound card. 2. After that, we

General computer in the process of using the integrated sound card can not work properly, such as: 1 Microphone no echo 2 speaker can not make a sound 3 driver installation can be judged bad. At this point you can buy an independent sound card to plug into the white PCI slot

DAPM is the acronym for Dynamic Audio Power management, which means that the audio subsystem on a Linux based mobile device is designed to work in a minimum power state at all times. DAPM is transparent to user-space applications, and all power-related switches are done in ASOC core. User-space Applications do not need to modify the code, and do not need to recompile, DAPM the power switch of the audio control is turned on or off, depending on the configuration of the current active audio stream

First, analyze the driver, modify the code according to the Development BoardCode is too long, it is not affixed, a few points to note:1, view Development Board schematic diagram and s3c2410 datasheet,uda1341 l3mode, L3data, L3clock respectively and s3c2410 GPB2, GPB3, GPB4 connected, IISLRCK=GPE0, iissclk= GPE1, Cdclk=gpe2,iissdi=gpe3, Iissdo=gpe4, part of the code is as follows:2, two important structures: audio_buf_t and audio_stream_t, wherein audio_stream_t a ring buffer for audio stream da

When we hear the word sound card, we can think of some sound equipment, such as: Listen to music, watching video, all need to have a sound card support, then the computer sound card in

How does the sound card driver install? How to reinstall the sound card driver? For many novice is a problem, sometimes, installed a software or driver, damaged the sound card itself driver, by reloading the

When the user is using the computer to record, the microphone and the sound card connection are normal, but cannot carry on the recording. Now the integrated sound card is generally a full-duplex sound card, the recording part of