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 first action of the
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 problem, and "Universal Audio driver Installation Tutorial" is their life-saving grass ...
What if the computer doesn't sound? There are many ways to solve the problem. We can easily solve the problem by understanding how the computer has no sound. The computer does not sound the reason is nothing but 2, computer hardware problems and software problems. The following according to the computer does not sound
Five hearts: liver, heart, spleen, lungs, kidneyTone deaf: Shh!, ah, Hu, 呬, blow first is the lungs detoxification, hands over, aloft in the top of the head, lift the anus, inhale, issued "SI" this tone, attention is not from the throat of the sound, but from the chest inside out.Come again is the spleen detoxification, hands in the place of your spleen, lift the anus, inhale, hair "HU" this toneLiver detoxification, the hands of each other in your li
Ubuntu does not have sound and sound icons disappear. Solution: If ubuntu is installed, or after the upgrade, no sound output is found in ubuntu, and only dump output is displayed in the sound settings. You can solve this problem by checking the sound card first: cat/proc/as
First, access to sound services
Add frame Audiotoolbox and sound files to play, plus import the framework's interface files in the class that implements the sound service:#import
Playing system sounds requires two functions that are audioservicescreatesystemsoundid and audioservicesplaysystemsound, and you need to declare a variable of type Systemsoundid type.
When I used Camtasia Studio to record online videos this morning, I was unable to record the sound on my computer, but only the microphone. Because I used my laptop to access the Internet, I could imagine that a whole video was recorded with only images. However, the recorded sound was my keyboard sound and noisy sound
What is sound quality?
The sound quality is the short name of the music quantity, may say so, you may still be very vague, the music also has the quality cent? Of course, the music we listen to, it's not with any special effects, it makes you sound very comfortable, which means that his sound quality is good. The
First step: Select recording Equipment
The type of recording supported by KK Video Recorder:
Recording a computer, system playback sound
Record microphone, microphone sound
Record both computer sound and microphone sound
Recording settings
Click the Settings button, and then follow the instruction
Method One: If the computer does not sound, please first check the computer desktop right hand taskbar whether there is a sound control icon, the following figure:
As shown above, if there is this icon to indicate that the sound card installed on the computer is no problem, and then use the left mouse button to click the
For a small partner who uses a Windows system computer, many people may experience problems with a computer without sound. Apple Mac computers also have problems with no sound, but relatively few. Here is an example of a problem I have not heard, a simple introduction to the solution.Tools/Materials
Apple Mac Computer
Method/Step
When the Mac computer has no
First, to see if the speaker is set to mute state
: If the notebook is set to mute state, then the speaker will have no sound after starting boot.
Suppress Mute method:
Method One:
1. Click the left mouse button on the lower right corner of the screen "small horn" icon, the following figure:
2. Click on the mute "small horn" icon, the following figure:
3. At this point the mute can be canceled, as shown b
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 computer has the possible reasons for this failure:
Problem
You want to loop the sound, such as playing background music or playing continuous sound, such as a car engine sound.
Note:Because Zune does not support xact, you need to use the reload method of soundeffect. Play () to play the audio cyclically. See the corresponding explanation in 7-1 of the tutorial. Solution
The xact audio tool can easily indicate
The computer doesn't sound?
If you are enjoying the HD blockbuster, if you are fighting in the game, if you are in the voice call, face the computer does not sound you are helpless, do not worry! This paper will use the illustrated method to give a detailed solution.
Detailed steps to troubleshoot a computer without sound
The first step is to check if the comp
User questions: Why the web does not sound, in addition to the Thunder HD online cinema video has a sound and this has been downloaded songs or video has a sound, other pages have no sound! is the Web page no sound, everything else is normal!
There is no
This afternoon, I was a little sleepy, so I wanted to listen to the songs and start listening quietly, huh? No? I can use other players to enable it without sound. How can a computer suddenly have no sound? Look at the taskbar, the small horn icon has disappeared, open the control panel --> sound and audio devices, wow, there is no audio device, isn't my
Ubuntu14.04 has sound on the lower and lower sides, while headphones have no sound. ubuntu14.04 has headphones.
There are new discoveries every day when I use linux. I got up this morning and used my computer to listen to a few songs. After I plugged in my headphones, I found that there was no sound. I thought the headset was broken, I inserted the headset on my
The method is as follows:
1, check the "Audio line" interface is correct, through the "audio line" with the computer Green audio interface to connect, and the sound card panel in the pink interface is usually used to connect the microphone, if so the wrong stereo will also emit a faint current sound.
2, to see if the power supply is correct, through the case of audio equipment are marked with rated voltag
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