ultrasound microphone

extends:http://blog.csdn.net/trbbadboy/article/details/7865530is a direct play microphone captured by the sound thread class: classRecordthreadextendsthread{Static Final intfrequency = 44100; Static Final intChannelconfiguration =Audioformat.channel_configuration_mono; Static Final intAudioencoding =Audioformat.encoding_pcm_16bit; @Override Public voidrun () {//TODO auto-generated Method Stub intRecbufsize =audiorecord.getminbuffersize (Frequency,

? 17, the duo to the microphone hair "Campus Seal God List" sandwiched between an icon, not to say, visual effect is not good. The arrangement of the picture, can design again, a little disorderly feeling Can login be implemented automatically? 18, Tdga Voice prompts can be added under GPS. For the shortest route, can the real-time voice alert function be realized Voice

The only way to record the sound of the microphone can not record playback content of the solutionSome use the free to replace the background music speech synthesis Tool user response, can not record playback content, now the solution is described as follows (for example, XP system):1. Double-click the small horn icon in the lower right corner of your computer:2. Click "Options" in the top left corner3. Click "Properties"4. Point mixer to the right

I recently installed Ubuntu8.04 on my D630. The sound card driver is quite well supported, that is, the built-in microphone is not available. I found a solution on the Internet: First, open the terminal as root, enter the following command in sequence: # echo "amixerset 'capture 'Cap" gt;/etc/rc. local # The first line of the shutdown-r0 command is to set amixerset 'capture' cap I recently installed Ubuntu 8.04 for my D630, and the sound card driver

Failure phenomenon: When you install the Cisco WebEx application on the ThinkPad X1 tablet machine, it is possible for the program to stay on the 99% progress bar for 3-10 minutes at the installation interface. When the installation is complete, devices such as the system's microphone may not be detected properly in the WebEx meeting. Impact Models: ThinkPad X1 Tablet (20GG, 20GH) Impact System:

Microphone and giggle TV flash-back solution: Encounter the microphone and giggle TV flash, users need to check whether the software needs to upgrade, or remove the software to download the installation! 1, too much garbage cache Go to Settings – application--all--find problematic applications, erase data, or cache. (Note: Clear the data, will eliminate the application of personal settings, account infor

1 Click Start, program, Settings, Control Panel, double-click to open Sound, voice, and audio devices, click the Options menu to open Properties, as shown in the figure: 2, in the Open property interface, click the Audio Recording option, and then click OK, as shown in the figure: 3, if the "adjust volume" in the "recording" is not optional gray, you need to "mixer" inside the option to select "... Audio input "(different models of the computer, the display name may not

1 Click Start, program, Settings, Control Panel, double-click to open Sound, voice, and audio devices, click the Options menu to open Properties, as shown in the figure: 2, in the Open property interface, click the Audio Recording option, and then click OK, as shown in the figure: 3, if the "adjust volume" in the "recording" is not optional gray, you need to "mixer" inside the option to select "... Audio input "(different models of the computer, the display name may not be the sa

Silverlight4beta brings a new and long-awaited feature: support for the camera/microphone. This article will demonstrate this new feature through an example of the operation of the camera, and our example mainly implements the following features Display device Name Start/Stop capturing video Real-time Image capture Because the microphone is used in the same way as the camera, and can not be intuitive

I have written an application, need to play the real-time audio, and to play the sound from the microphone, for this, do the following:Step 1: InitializeAudiosessioninitialize (Null,null, NULL, self);Step 2: Must be set to ensure microphone mode is successfulUInt32 sessioncategory = Kaudiosessioncategory_playandrecord;Audiosessionsetproperty (kaudiosessionproperty_audiocategory, sizeof (sessioncategory), se

Technical basis:WEBRTC (web-based real-time communication) specification for receiving webcam and microphone data from devicesThe main reliance on the Navigator.getusermedia () API method (for security reasons, this HTML file can only be accessed through the Web server to access the file, there are various ways to build a server on the network is not described here)Official start:Since different browsers use different prefixes for getusermedia (), it

Android microphone custom View with dynamic display of Audio Tape Volume 1. The so-called no picture, no truth, first. What we need to achieve is the button of the middle recording, and the surrounding area will display a waveform of the volume size. 2. VolumCircleBar inherits from View and we have customized it. The Code is as follows: VcD4KPHByZSBjbGFzcz0 = "brush: java;"> package com. rdinfo. ccenglish. ui. ccprofile. view; import android. c

Http://www.mikespook.com/index.php/archives/762 Android has some interesting applications, such as blowing skirts and blowing balloons. The microphone input volume is obtained in real time and then processed accordingly. Many people on the Internet have asked how to deal with this problem, but there are still some answers, but there is no actual code. After a simple exploration, I wrote a demo and tried it. Share it with you.I don't want to explain

If you find that the sound is small, we need to make appropriate adjustments, let's take a look at the sound of the wrong tuning Operation demo tutorial, the specific operational details are shown below. 1. Right-click the speaker icon as shown in the following illustration:2. Then we right-click on the "Speaker" icon and select the "Recording device" effect as follows.3. At this point in "recording" Here you will see that there is a "microphone" we

First, QQ software adjustment We first in the computer to open the QQ Chat window interface, the following figure to find the right corner microphone icon right click to select "Voice settings" to resize. Second, the system debugging 1. Click on the taskbar's small horn or at the start-set-control page-sound and audio device, then click on "Recording Device"; 2. Now we click on the microphone righ

1, the following figure is called the base, the first step is the installation of the base, iron and plastic sandwiched between the computer table, rotating stick Iron clip 2, bracket and base of the connection, the bracket under the part of the black iron pipe into the base plastic holes, and rotating black knob fixed 3. The link between the microphone shockproof frame and the support arm The black Nyugue on the upper side of the ima

1 Click Start, program, Settings, Control Panel, double-click to open Sound, voice, and audio devices, click the Options menu to open Properties, as shown in the figure: 2, in the Open property interface, click the Audio Recording option, and then click OK, as shown in the figure: 3, if the "adjust volume" in the "recording" is not optional gray, you need to "mixer" inside the option to select "... Audio input "(different models of the computer, the display name may not

1. Of course, first of all we have to make sure that our external devices, hardware devices, that is, our microphone itself is good, if it is because the microphone itself is broken and the fault, then need to replace a microphone. 2. If it is not a microphone failure, we click on the Win7 flagship computer to

If you solve this two software conflict problem, you can temporarily solve the problem of the microphone is not sound ~ The biggest reason is that its sound card does not support the microphone and headset (stereo) direct connection function. The direct-attached features are set out below: How to set up ①xp and Vista A) You can open the Control Panel-> sound and Audio Devices-> Volume-> advanced, or dir

When using the recording function, we can improve the recording effect by adjusting the microphone volume. The operation method is as follows:1. In desktop mode, locate the "speaker" icon in the lower right, as shown in the following illustration:2. Use the right mouse button to click the speaker icon and select Recording device.3. At this point, you can see the microphone device under the recording interfa