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1, in the taskbar sound icon (small horn) on the right click, select "Play device." 2, select the current playback device, and then click the Properties button. 3, click the "Advanced" tab, select a non-current sampling frequency and bit depth of the sound quality (System general default 24-bit, 48000 Hz) as the default format, click OK. The above is the WIN10 system has no
From: Shanghai Shangguan embedded training Co., http://www.uplooking.sh.cn/embedded_training/tecnews/2012/1117/1456_1.html. Note: 1) the audio device can only be opened in o_wronly or o_rdonly mode, but cannot be opened in o_rdwr mode because it does not support simultaneous recording and playing. 2) For example, "./OSS/tmp/test.wav 22050", the system will automatically record 2 MB and then play it out. 3) supports audio Sampling Rate Adjustment: supports sampling rates of 44100, 22050, 11025
With the gradual improvement of the integration of the motherboard, the integrated sound card has become the current trend of computer development, and with the integrated sound card chip technology to improve, take the independent sound
Article Title: Detailed description of how to use ALSA to drive the sound card 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. 1. What is ALSA; Advanced Linux Sound Architecture is short for "ALSA", which means the
----sound card, video, Game control. Right-click, disable original sound card, with creative words is innovative sound card, generally 2 items, do not stop. As shown in figure: 5. Installation drive Put the disc, d
Everyone may have encountered a sound card has no sound problem, some people may think it is their own sound card is not used, in fact, there are many aspects of the reason, as long as we pay attention to these problems will be able to avoid
The sound card driver does not have the installation to be able to have the sound, then may use the Drive Wizard to help you to download installs the sound card driver. This article is some children's shoes in the installation of sound
In this multi-media age, the melodious sound is always the pursuit of our efforts. But to make a wonderful sound of your own computer, you must also "help" with the sound card. But not every sound card can emit high-quality
sound cards and ac97 sound cards. Let's talk about several definitions: Stereo Sound mixing: In the sound card settings, the sound mixing (Stereo mix) means that all sounds are mixed, and the
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
Recently in Linux to do the program, a long time did not listen to music, only to find that my Linux system has been no sound, just installed sound card driver, installed a long time to find information on the Internet, feel that this is a more authoritative ALSA, i.e. advanced Linux Sound architecture. It is a good
Complete analysis of computer sound card service experience and Instances The sound card cannot be used out-of-the-box"1. Check whether the patch cord of the sound card is correct. For example, for a
One of my friends ' notebooks installed the Ubuntu system on my recommendation. Originally he installed a version 9.10, WIFI support some problems. He then upgraded to version 10.04, Wi-Fi was normal, but there was no sound when the headset was plugged in and only the speaker was used.In order to solve this problem, I began to study from 11 o'clock today, until the evening of 19 o'clock to be successfully done. Symptom descriptionThe Ubuntu 10.04 syst
Original posts: http://www.lovelucy.info/idsdt-mac-video-audio-drive.htmlBefore writing a PC-mounted Mac OS x system, the most tangled thing in the preparation is the driver. On the network to search for other people to release the driver, unfortunately, many times can not solve their own various inexplicable problems. Fortunately now with the IDSDT this artifact, graphics card can work perfectly, easy to handle.This article applies to you still have
up, set audio Manager, you can use the above method 4 to operate. 3, Volume icon microphone mute. Right-click the speaker Select Recording device, select Microphone-Properties, switch to the Level tab, turn the microphone and microphone enhancement volume up, and click OK to make the settings effective. 4, sound card driver damage, detect sound
Sound Card Filter APISound Card api-manage Audio capture/play filters.Functionsstruct _msfilter * Ms_snd_card_create_reader (Mssndcard *obj)struct _msfilter * Ms_snd_card_create_writer (Mssndcard *obj)Mssndcard * Ms_snd_card_new (Mssndcarddesc *desc)Mssndcard * Ms_snd_card_new_with_name (Mssndcarddesc *desc, const char *name)void Ms_snd_card_destroy (Mssndcard *o
Integrated sound card and the load card, generally have a soft sound card and a hard sound card points. Here the soft and hard points, refers to whether the integrated
What if the motherboard sound card is broken? If the sound card does not work, you should first check to see if the sound card is enabled. In particular, the motherboard integrated sound
A few days ago, I accidentally upgraded the XORG-SERVER package in DELLInspiron1520, and there were several more SERVER startup items in the GRUB menu, which was quite unpleasant, therefore, in Ubuntu7.10, I tried to use the # sudoapt-getremovexorg-server command to uninstall the package. Unexpectedly, a series of problems occurred. The first problem was that X could not be accessed, and the system prompts that the video card could not be found, after
autoexec. bat. Alinit is the sound card initialization program, which sets the DOS environment variable of the sound card. Run the SET command to view the environment variables. an additional line is displayed: BLASTER = A220 I5 D1 H5 P330 T6. People who have been rolling f
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