logitech sound

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

Recently installed xp. It took three hours to get the environment ready. In anger, backtrack5 was used as the computer's main system .. Backtrack5 is adapted from ubuntu 10.5. Therefore, many problems on ubuntu 10.5 may also occur in backtrack5. For example: Waiting for sound system to respond)And so on. This article solves this problem first. 1. add permissions: In the "System-> System Management-> users and groups-> Manage groups" dialog box, fi

2.2.2 Microphone array speech processing model structure2.2.2.1 Microphone Uniform line Array ModelFigure 2-2 Microphone Uniform line array(2.1)(2.2)The direction vectors are:(2.3)The Transport matrix is:(2.4)2.2.2.2 Microphone Uniform circular array ModelFigure 2-3 Microphone Uniform Circular array(2.5)(2.6)(2.7)The Transport matrix is:2.2.2.3 Microphone arbitrary topological modelFigure 2-4 Microphone arbitrary topology model(2.9)(2.10)(2.11)The Transport matrix is:(2.12)2.2.2.4 SummaryAbove t

Solve the Cocos2d-x into the game, adjust the sound key is not used, you need to press the back key, the sound key is available Bug, cocos2d-xbug We know that all button events are processed in view, The main interface of our game inherits Cocos2dxGLSurfaceView, so there should be a problem with the button processing in this file, so we found this file, This is obviously the source file of 2d-x, But we add

1. Find the settings on the IpadAir2 desktop and open the page, as shown in the following figure.2. Find and set the following QQ software, and click open. Then, we can find the notification option.3. After entering the notification option, turn off the audio option details, as shown in the following figure.4. Then find QQ and find the message and notification option to open, as shown in the following figure.5. Enable or disable the sound option.6. Se

1, Reason:No channel is set;Avaudiosession is a singleton that can be used directly without instantiation. Avaudiosession plays a very important role in various audio environments.For different audio scenarios, you need to set different audio answering classes2, Workaround:Before initializing the Avaudioplayer, set the channel with the following code:Avaudiosession *audiosession = [avaudiosession sharedinstance]; [Audiosession setcategory:avaudiosessioncategoryplayback Error:nil];

# _*_ Coding:utf-8 _*___author__ = ' Pythonwu '__date__ = "2018/7/19 17:39"Import PyaudioImport Wave #使用wave模式CHUNK = 1024x768 #缓存区设置 1024 bytesformat = pyaudio.paint16 # Quantitative formatting of sampled valuesCHANNELS = 2Rate = 44100Record_seconds = 5Wave_output_filename = "Output.wav"p = Pyaudio. Pyaudio ()stream = P.open (Format=format, Channels=channels, Rate=rate, Input=true, Frames_per_buffer=chunk)Print ("* recording")frames

First of all to know how to activate voice, voice chat activation, including free speech, key words, mouse click to speak a total of 3. The default is the key to speak, the default button is F2, you need to press and hold F2 to speak normally. You can set the activation mode in System settings-speech settings, or you can set it directly in the room. When you speak, you will see the volume bar of the figure, indicating the amount of energy you speak, usually a volume ba

When using the computer, the speaker does not sound, but through detection, the sound card is normal. The appearance of this situation first check the speaker power cord, connection line, there is no good. Then check if there is too much dust, too much dust will lead to bad contact. If the problem persists, you can switch speakers to other computers and check if there is a problem with the speakers.

1 we have to get the root of the phone and then install a body RE manager on the computer, and then we re manager to open the phone "system." 2 then in the RE manager we go to "system"-"media"-"audio" click to enter 3 and then we find the "UI" in the Open "audio" click into "Shutter.ogg". (as shown in the following figure) 4 Now we click on "Shutter.ogg" file will pop up a "rename" Now we just have to change the name of the file on it, if I change the Ogg to ". Ogg" so that there is no

The demand is roughly divided into three kinds: 1. Vibration 2. System sound effects (no need to provide audio files) 3. Custom sound effects (audio files required) Encapsulation of my tool class: ////WQPLAYSOUND.H//Wqsound////Created by Read Alizarin on 12-7-20. Copyright (c) 2012 __mycompanyname__. All rights reserved. #import See more highlights of this column: http://www.bianceng.cnhttp://www

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

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

When we do the following method to detect you want to make sure that your speakers are not broken off the side, if the hard drive is broken, it is certain that this method can not repair your problem, this is the setting up the problem can be solved by the method. First, check the connector is normal, if there is no problem we can look down Second, in the lower right corner of the computer to double-click the sound card property is as shown in the

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