In the network chat system, it is one of the most basic modules to collect the sound of the microphone and play it out. In this article, we describe how to implement this basic module quickly.I. Basic knowledgeThere are several professional terms related to sound capture and playback that must be understood first, otherwise, the subsequent introductions will not be expanded. Voice acquisition refers to the acquisition of audio data from the
"balance" will pop up a balance dialog box, where we can adjust the left and right sound,"forward" and "backward" as shown in the following figure.
8. Then we're going to "microphone volume" We click on the recording in the sound panel and then we right click on the microphone (you need to access the microphone before you can adjust the
It is easy to use Skype on Ubuntu and install Skype on Ubuntu. However, I have never been able to work with the built-in ThinkPadR60 (9462-IBV), so I can only use text chat, to use SkypeOut, you must restart Windows XP. This day, after installing the GNOMEALSAMixer package, go to volume control (gnome-volume-control) remove the minor tuning forks at the microphone peak (switch to microphone peak). Now, Skyp
Method One: Install the latest driver
1, because the Win7 drive function is very powerful, notebook installed in the system after the automatic sound card driver, usually we listen to music, watching movies, sound all normal, use the system recorder recording is normal, but this is probably the problem, so we recommend that everyone update their sound card driver. You can go to the motherboard manufacturer's website or drive center to search for downloads, or you can download the Driver wizar
Win7 Microphone Listening is a function in the system microphone management, microphone listening is a microphone with the use of an audio playback function, many Win7 users do not know what the role of this function is so small series for everyone to bring the Win7 system under the
Import flash. Events. activityevent;Import flash. Media. Microphone;VaR devicearray: array = microphone. names;// Name of all available sound Capture DevicesVaR mic: microphone = microphone. getmicrophone ();// Obtain the index value of the current microphoneMic. Gain = 60;// Micro
Why is there a small replay of sound after a microphone recording?
1, the microphone is set to a lower volume.
2, installed an incorrect sound card driver.
Here is a detailed list of the corresponding solutions.
Workaround:
First, if it is a Windows XP system.
1 Click Start, program, Settings, Control Panel, double-click to open Sound, voice, and audio devices, and click the Options menu to open prop
When we used the Windows XP system, did we find that some computers echo the microphone? That is because we have opened the "microphone" in the sound settings under the option, the previous I often used this function as a judge is good is a bad way, I do not know whether we have tried.
But in the Win7 version, if we want to use this method to determine the microphone
recording microphone device Mxl.dwcomponenttype = Mixerline_ Componenttype_dst_wavein; Gets the number of connections in the recording bus Mixergetlineinfo ((hmixerobj) hmixer, AMP;MXL, Mixer_objectf_hmixer | Mixer_getlineinfof_componenttype); Save the number of connections DWORD dwconnections = mxl.cconnections; Ready to get the microphone device ID DWORD Dwlineid = 0; Esult Mr = Mixergetlineinfo (hmixero
This tutorial mainly uses Photoshop to draw a microphone for stereo effects. I like this tutorial very much. Especially the metal effect of the microphone head. Very creative, with unique ideas. let's take a look at it first.
Draw microphone Lesson 1: plug
Lesson 2: MicrophoneStep 1: Create a microphone head1
Silverlight4beta brings a much-anticipated new feature: Support for cameras/microphones.
This article will demonstrate this new feature through an instance of camera operations. Our instance mainly implements the following functions:
Display Device Name
Start/stop video capture
Real-time image capturing
The microphone usage is similar to that of the camera and cannot be intuitively displayed.
Old Rules: Let's create a simple UI first. The XAML
Step one, first check the bottom right corner of your taskbar to find the speaker icon, and then right-click the icon, and then pop up a dialog box, select the "Recording device" on the window, as shown in the picture:
After selecting a good recording device, a sound Properties window will pop up, select the default device microphone on the window, and then right-click the option to pop up the dialog box and select the "Disable" option. A
How to convert a single-ended microphone into a differential microphone input? Thank you!
Which one do you want?
The mic end of the false difference is grounded at the other end, and the signal at both ends of the resistance is collected to form the false difference.
The real difference is that the two ends of the MIC pull a bias and then input to the differential input.
Unfortunately, I won't draw
1, install the system, remember to update the system drive, do not use the system with its own drive.
The system automatic sound card drive, perhaps you listen to the song, the system brings the sound recording function these all can use, but the design to some software may not support. So download the system, or to update the driver.
2, where the microphone can be set in Win7
In the Control Panel, click on the sound, then switch to the recordin
this time calculated is the relative background noise decibel value, if the user does not sound the microphone, calculated the basic is 0 decibels. And the user actually use the scene background noise size varies widely, if we also divert is not right, especially for those who make absolute decibel demand, should find 20 micro-pa sound pressure value corresponding amplitude (or can also take a standard decibel meter for calibration reference).Bo Mast
Import flash.events.ActivityEvent;Import Flash.media.Microphone;var devicearray:array = microphone.names;Name of all available sound capture devicesvar mic:microphone = Microphone.getmicrophone ();Gets the index value of the current microphoneMic.gain = 60;Microphone gain-that is, the microphone should amplify the signal in multiples of the signal before transmitting itMic.rate = 11;The frequency at which t
After upgrading to IOS10, the development process will inevitably encounter a lot of pits, the following are some common pits, I did some sorting, I hope that the development of everyone to help:1. Call video, webcam, microphone, etc Hardware program crash Flashback problem:To be aware of the problem iOS10 more strict management of privacy rights, such as access to the camera, microphone and other hardware,
Operation Steps:
First, enter the Device Manager to check whether the sound card driver is properly installed, if not properly installed can be downloaded by Lenovo driver download the website driver
Second, check the microphone settings are correct
For Windows XP systems
1. Using the right mouse button, click the Small horn icon in the lower right corner of the taskbar, select "Adjust audio properties";
Use the flying microphone for voice input, you need to download the flying microphone first.
Action steps are as follows:
Click on the IME status bar Settings button (last button)-> Click to expand the function-> click to fly Microphone->
You can see the prompt "No flying microphone installed" When you open it?
Cli
Do not feel that the microphone inserted directly into the host chrysanthemum can be used normally, in most cases we need to further setup. The following system of the small series for you to introduce the WIN7 system microphone to set the correct method.
Let's sort out the microphone and introduce the built-in microphone
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