cortana microphone

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

Directsound capturing microphone PCM Data encapsulation class There are many ways to read PCM data from a microphone on the Internet. I just released a directsound microphone PCM Data Collection class I wrote here. Through this class, we can easily use directsound technology to collect

, the decibel value of the relative background noise is calculated. If the user does not correctly sound the microphone, the basic figure is 0 decibels. The background noise size of the user's actual scene varies widely. It's not right if we divert. Especially for those who make absolute decibel, should find the 20 micro-pa sound pressure corresponding amplitude (or can also take a standard decibel meter for calibration).Bloggers are more lazy, set th

This microphone is the protagonist of this tutorial. ~! a few days ago there is a lovely girl asked me this microphone inside the circle how to do, and then I am very diligent to run to find this material information, After a few geniuses to make a ~! now share it here! Note: This microphone is not my original, but the tutorial is I do, and this

Analysis of the reasons for the small replay sound after the microphone recording: 1, the microphone may be set to a lower volume 2, sound card driver installation is not correct The specific solution is as follows: 1, first mouse click on the Windows7 flagship system task bar on the small horn icon, and then select the "Recording equipment" item; 2, in the bounce out of the sound interface, swi

First, enter the Device Manager check the sound card driver is properly installed, if not properly installed can be the next Lenovo drive a key installation, use this tool can automatically help you find the appropriate host driver, and help you complete the drive download and installation. 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

I recently bought a so-called 2 million-pixel camera, did not expect the first use of the problem. The camera connected to the computer, installed after the driver with the software test, the screen effect is not bad. To find Friends video chat, the other side said you can hear my side of the typing sound, but the murmur is very large. We know that if you want to sync your voice to your video, you must connect the microphone to the sound card and tur

1. Check if there is a problem with the Voice software : Through the system recorder function recording test, if the system Sound Recorder function is normal, then need to reinstall Voice software. Test the recording method using the system recorder:1. Click the Start menu in the lower-left corner of the screen. 2. Enter "Recorder" in the Search window and click the search result "recorder" appearing above, the following figure: 3. In the Open Recorder window, click "Start Recording". 4.

This paper refers to some information and discussion on the Internet, and expresses our thanks. Microphone array beamforming has been widely researched for wireless communication, speech recognition, speech enhancement, hearing aids and so on. Compared with other domain array processing, the microphone array processing has its own characteristics determined by the difficulties. This is due to the statistic

The first step: Install the latest drive do not use the system itself As a result of the Win7 drive powerful many, this friend's notebook installed in the system after the automatic sound card driver, and usually used to listen to music, watching movies, sound all normal, use System recorder sing a song What is also very normal, so there is no more to tube. However, this is likely to be the problem, so we recommend that everyone update their sound card driver, you can go to search engines to do

1, this situation is sometimes caused by slow network speed, if you are in the voice of the best to turn off the video. 2, many people like to remove the Mute tab of the microphone in the volume Control panel and turn the microphone volume to maximum before using the microphone. In fact, this approach is wrong, the "microph