sound

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

1. The phone could not hear the other voice may be we turn off all the phones in the sound to turn off, we just click on the phone "application."2. Then find "Set" click to enter.3. Here is an "accessibility" we click on it, as shown in the following figure.4. Then we click on "Listen" in the Open interface.5. Here if you find that "turn off all sounds" is selected we just need to cancel it. The cloud-dwelling community reminds you that if you t

The Targetdataline is the input (microphone) of the sound, while the sourcedataline is the output (stereo, headset). for the entire procedure, see the following procedure. (after running, real-time recording from the microphone, real-time output). Import java.io.*; Import Javax.sound.sampled.AudioSystem; Import Javax.sound.sampled.AudioInputStream; Import Javax.sound.sampled.AudioFormat; Import Javax.sound.sampled.SourceDataLine; Import Javax.sound

After the computer installed a network card or other devices, the original normal use of the sound card is not audible. Most of these failures are caused by compatibility issues and interruption of conflicts. The problem of driving compatibility is better solved, that is to update the driver of each product. If the conflict is interrupted more trouble, select "Control Panel" → "System" → "Hardware" → "Device Manager", and then query each IRQ i

1 The first possibility is that we turn the volume key down, or to mute, in this case, in the "Settings"-"voice and Vibration"-"volume"-"Voice call volume" In the adjustment volume, you can solve this problem. 2 The second situation is if we upgraded the system or installed software, resulting in the phone does not sound, because the software conflict so the latest download software uninstall can be normal to call it! 3 If the uninstall softw

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 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

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

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