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 are under the management of Snd_card, the
What is the reason why the computer is hoarse? Usually the sound card is driving the problem. Download a "Driver Wizard" First, then update the sound card driver, it is OK. It is recommended that you use the following methods for troubleshooting:
In the daily use of computers, we sometimes encounter computer sound is not normal, such as:
1, the computer
First, verify the headset equipment is normal
: If there is a problem with the headset, then there will be no sound when the headset is plugged into the notebook.
Verification Method:method One:Look for sound when you plug the headset device into another computer or mobile device. If the headset is plugged into another device and there is no sound, it should be
RHEL sound card problems-general Linux technology-Linux technology and application information, the following is a detailed description. [I = s] This post was last edited by fanyuwushi at, January 1 ,.
My system is rhel5.5. When I first installed the system, there was a sound test. After I tested it, there was no problem. But after the system was installed, I entered the system,
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 Control Panel settings problems or sound card drive
Q Voice Options What is the use of hardware acceleration in the sound.
A sound sampling rate conversion, mixing, 3D hrtf space sound location, filtering and other sound-effect processing through hardware implementation is complete hardware acceleration, if you choose no is CPU acceleration, Vista only CPU acceleration
Flash Animation | skills | control
First, the basic knowledge:1. Start Sound Playback:Mysoudn.start ([parameter 1: The position at which to start playing, the second],[parameter 2: The number of cycles]). Parameter 1 controls how the sound starts to play from any location.2, two properties:Mysoudn.position, returns the current position of the playhead, MSMysoudn.duration, return total
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 2 sound
Step one: Do not recommend using the system's own sound card driver
1. If you install a system that uses the system's own sound, it may be that the sound is too old to use the microphone.
2. If you do use a system sound driver to drive, we can download a "Driver Wizard" to update your
The Win8.1 system installs the sound card to drive Smartaudio does not have the sound to do? Because the sound card driver process Smartaudio is incompatible with the Win8.1 system, there are times when the system has no sound. After you find the cause of the failure, the following small series share specific solutions
Enter the QQ Game Hall Sound, then we click on the game set up, set up in the game table after sitting, "set" and then in the pop-up Settings screen, we click on the "background music and sound effects, etc." option to uncheck all.
As shown below we go to the table and sit down, select the "Settings" option, and then click Open to enter
Then in the "Basic settings" to enter the "Play backg
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 card and the trend of the generation.
According to popular classification, the AC ' 97 s
Here are three networked laptops that don't have a sound encyclopedia and want to help you:
First, check the taskbar volume icon, whether the click to mute, whether the volume is tuned to the minimum.
Second, check the pronunciation equipment, headphones, speakers, the connection is normal, the socket is inserted right. Whether the headset is working properly. If the power is plugged in!
Third, check the headset speaker volume adjustment switch to
In VC + + program design, you can use a variety of standard resources, such as bitmaps, menus, dialog boxes and so on. At the same time, VC + + allows users to customize resources, so we can use the sound file as a user-defined resource into the program resource file, compiled connection generated EXE file, achieve none. WAV file for sound playback.The steps are as follows:1. Add in the Dlg.h#include #inclu
Listen to the voice of freedom----installation and configuration of sound card driver software Alsa under Linux
Recommendation: yy810310 Published: December 9, 2000 read times: 294
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For several years, Linux's multimedia features have not been very satisfying as a desktop software, despite its openness, free features and strong performance, which have been overwhelming in
The Room has a far-reaching impact on the sound reproduction of music. In fact, the voice role of the listening Room is considered another component of the broadcast chain. Because each listening room is responsible for its own voice, and only when the sound environment is good, your system can produce the best sound. An excellent listening room helps you to g
Computer front panel does not sound, but the rear jack has sound, how to solve? According to the author's experience in online learning and personal practice, there are two sets of solutions that are very simple and very practical. The illustrations are especially useful for Windows XP users, and I hope it works for everyone.
Tools/raw Materials
Computer, Windows XP system
Steps/Methods
Solution O
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 Linux Advanced
In VC + + program design, you can use a variety of standard resources, such as bitmaps, menus, dialog boxes and so on. At the same time, VC + + also allows users to customize resources, so we can use the sound file as a user-defined resource to add to the program resource file, compile the connection to generate EXE file, achieve none. WAV file for sound playback.
The specific steps are as follows:
1. Add
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 sound card without sound problem,
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