Research on Network Speech Communication Technology
AbstractThis article describes the use of computer sound recording and Playback Technology, as well as the method of data transmission over the network, and combined with an instance to design a network voice communication program.KeywordsNetwork Communication, sound recording, sound playback, and GSM 610 voice compressionNetwork voice c
Basic IntroductionAutomatic recording differs from General recording in: Do not press the recording like that-let go of the end, but according to the size of the voice to automatically judge the recording and the point of the stop, and then you can finish recording immediate
Category: C #, Android, VS2015;Date Created: 2016-03-13 I. INTRODUCTIONUse the Mediarecorder class provided with Android to record audio directly.1. Permission RequirementsThe following permissions are required to record audio and video:2. Basic design Steps (1) initialization and recordingThe basic design steps for recording audio are as follows:(1) Create a Mediarecorder object.(2) Call the Setaudiosource method to specify which hardware device is u
Often some netizens to the author feedback, in the use of computer microphone recording or K song, the total feeling of microphone recording sound small, but do not know how to set up a solution. The following small series for everyone to bring a relatively complete microphone recording sound reason analysis and solution, hope to encounter similar computer proble
Http://www.cnblogs.com/chinaxxren/archive/2013/01/16/2863483.html
I used the recording part of my project, originally wanted to do a recording of open-source projects, think or write blog better.
Recording session Settings
1 nserror *error = nil;
2 avaudiosession * audiosession = [avaudiosession sharedinstance];//Get Avaudiosession Singleton object
3 [
The author combines the various influencing factors of the latest technology and project, and comprehensively considers the cost control, feasibility analysis, production efficiency, implementation business model and effect of the distance education project, and divides the implementation plan of the Distance Education project into 1, courseware making and course recording program; 2. Distance education platform construction and procurement program; 3
Three free Win7 System camera recording tools
Edit responsibility:Jiang Huida Author:
IT168 Xiaoyun2009-10-21
[IT168 software application]We all know that cameras not only provide the camera function, but also can record videos. However, the size of the AVI video files recorded using the built-in tool is usually very large. As Windows 7 is becoming popular, it is also urgent to find a free and easy-to-use one,
1. Use Mediarecorder Recording
The Mediarecorder class is used for media sampling, including audio and video. This is the class used to record audio and video methods, and the recorded data is generally written to the file. So we can use this class to achieve the function of audio recording and recording video. Here's an easy way to record Mediarecorder:
Mediar
.
ffmpeg -f dshow -i video="Integrated Camera" -vcodec mpeg2video -f mpeg2video udp://233.233.233.223:6666
The UDP stream for playing MPEG2 is as follows. Specify-vcodec is mpeg2video.
ffplay -vcodec mpeg2video udp://233.233.233.223:6666
3. screen recording (save as a local file or send a real-time stream on Windows)
In Linux, it is relatively convenient to use FFMPEG for screen recording. You can use
Create empty applicaton and add the homeviewcontroller file. Let's look at the code. The theory is too boring and will be mentioned in the code.
Homeviewcontroller. H code:# Import @ End
Homeviewcontroller. m code:# Import "homeviewcontroller. H "@ interface homeviewcontroller () @ end @ implementation homeviewcontroller @ synthesize audioplayer; @ synthesize audiorecorder; // set the location of the recorded audio file-(nsstring *) audiorecordingpath {nsstring * result = nil; nsarray * folders
New empty Applicaton, add Homeviewcontroller file. Just look at the code, it's too boring and the theory will be mentioned in the code.HomeViewController.h code: #import @endNBSP;HOMEVIEWCONTROLLER.M code: #import "HomeViewController.h" @interface Homeviewcontroller () @end @implementation Homeviewcontroller @synthesize Audioplayer; @synthesize Audiorecorder; //Setting the location of recorded audio files-(NSString *) audiorecordingpath{ nsstring *result = nil; Nsarray *folders = Nssear
What is operation recording? This is a tool added in the ug nx series for recording manual operation commands. A series of NXOpen program commands for recording. These commands can be used to reproduce the operation. Of course, we can also learn NXOpen.
However, recording programs often record the command stream for ma
Steps to record audio:1. Create a Recording object2. Specify the recording device (initialization status)3. Set the bitrate of recorded audio4. Set the encoding format for recording audio5, set the location of recording audio storage6. Prepare for recording (ready status)7.
Method One: Install the Android simulator locally and use LR to select the simulator recording modeMethod Two: The real machine needs root, you can download a key root tool (such as Master) on the computer, then the phone and the computer with a data cable, and then root.Run mobile Recorder on your phonePress "Start recording" to start recordingSwitch to your mobile client and complete the normal procedureS
1, after opening the Xbox application, you can see the classic set gear icon on the left sidebar of the application, click on it, and you will find that the interface enters the setup interface and clicks the "Game DVR" tab, under which the "Use ' DVR ' recording game clips and screenshots" is opened by default.
2, since "Game DVR" under the "Use of ' DVR ' recording game clips and screen
8 excellent screen recording machines in LinuxGuideScreen recorder has become a common and good practice to record important desktop sessions. For example, if you want to play a difficult game and how to record it, or you plan to create a video tutorial, Getting Started article or guide, or any other activity and record your desktop session, the screen recording software can help you complete all of the abo
Reprint: http://www.51testing.com/html/09/n-838009.htmlLoadRunner's Virtual User Generator provides a human script recording feature, which greatly reduces the scripting threshold for beginners, LoadRunner provides two ways to record scripts: html_based Script and url-based script, beginners wonder what is the difference between these two ways? Let's do a simple analysis here.Let's go through the two ways to record Baidu home page, compare how they ar
One: Basic software operation
The CamStudio main window is very concise and the usual function buttons are here at a glance, as shown in Figure 1.Figure 1 CamStudio Main interface
Click the menu "region" to see four types of snapping:
Region: Manually select the area you want to record.
Fixed region: Select to enter the Settings dialog box, by entering the exact size to determine the selection area, generally set width (width), height (high), as shown in Figure 2.Figure 2 Fixed Region dialog box
Recording I generally prefer the MCI approach and of course there is another way and DirectSound but it's going to be a lot of trouble.But it has a feature that makes me feel better, first you can choose the source of recording equipment, second it is not like MCIMust write to the local disk, it is to put the recorded audio stream in memory, at the speed I think it will quicklyMuch, but it also has a drawba
Copyright Notice:Welcome reprint, but please keep the original source of the articleGavinctSource: http://www.cnblogs.com/ct2011/p/4080193.htmlThe formats supported by Android recordings are AMR, AAC, but these two audio formats do not perform well across platforms.MP3 is clearly the best cross-platform choice.Recently due to project needs, the implementation of this demand, code hosting on GitHub, Welcome to shoot BricksProject AddressGavinct/androidmp3recorderHow to use: readme.mdOverview of I
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