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
Installation method:
Copy the Rtkhdaud.dat file to the c:/windows/system32/drivers, and then restart the computer to resolve
In fact, it can be done by batch processing, save the following code as a *.bat file suffix, such as Realtek_mic_fix.bat
The code is as follows
Copy Code
@echo offecho Realtek HD Audio cannot adjust microphone volume size complementEcho By:pop http://www.111cn.net/Echo.Copy rtkhdaud.dat%systemroot%
LA 6802 Turtle Graphics (water question)
6802-Turtle Graphics
Question:
Similar to snake games. Ask the coordinates of the end point after the given path (F-forward, L-left, R-right) and after more than two points.
Solution:
Simulate it.
Reference code:
#include
#include
#include
#include
using namespace std;const int MAXN = 100;const int dx[4] = {0,
"Idea": simulation. Note that one is at the time of the rabbit break the turtle could have arrived. I didn't think about wa80% at first."AC Code":#include Blue Bridge Cup BASIC 24 Turtle Rabbit Race Forecast (analogue)
: which of the following variables is named incorrectly? Why? (A) mm_520 (B) _mm520_ (C) 520_mm (D) _520_mmC because the first character of a variable cannot be a number: in the case of not being on the machine, the following code can you guess what the screen will print? 650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/58/72/wKioL1Sw_cny2gK_AAByHSpiZhU366.jpg "title=" Picture 5.png "alt=" wkiol1sw_cny2gk_aabyhspizhu366.jpg "/>Little Turtle:
Today we mainly learn the commonly used operators, such as arithmetic operators, comparison operators, logical operators, and so on, given that the courseware is doing too well (praise the Little Turtle ~ ~ ~ ~). I paste the picture directly (in fact, I am lazy)noun explanationStitchingThis is the first section of the study of a noun, because of their lazy, did not write, add here. Stitching, in fact, is to connect two strings together, not the other,
Get ready
1. Have a GitHub account
2. Installation of Tortoisegit (small turtle)
Process one, build a new warehouse on GitHub
Make a good warehouse name, fill in the description, select Java in the Add. Gitgnore (write according to your own needs)
Make a copy of the address of the warehouse after you've built it (use it later)
Ii. Creating a Repository (warehouse) on disk
Right-click Git to creat
From the order of the smallest order to the desired sequence, only one operation will be carried out, the current turtle is taken out, the top of the move down, take out the topFound Voj no PE,The method of solving the problem, using the two strings in turn, from the desired order to the order to be sorted.Ac:170ms#include uva-10152-Turtle Sort
it, you'll get an error.Parameter function:def mysecondfunction (name):Print (name+ ' I love You ')Add the parameters when you call them.Multiple parameters separated by commas can be, support many parameters (try not to too much, write good documents)def add (NUM1, num2):result = Num1 + num2Print (Result)Function back:return with the keyword.def add (NUM1, num2):Return (NUM1 + num2)18-function is flexible and powerful (parametric)I. Formal parameters (parameter) and arguments (argument)1. The
First, the output Hello WorldPrint ("Hello Word")Second, summation operationA1 = input ("A1:"= input ("A2:"= float (A1) + float (A2) Print (" the first number {0} plus the second number {1} and is {2}". Format (a1,a2,sum))Three sides of the input triangle to seek the areaImport= input ("A1:"= input ("A2:" = input ("A3:"= (float (A1) +float (A2) +float (A3))/2D == d* (d-float (A1)) * (D-float (A2)) * (D-float (A3)) b=float (area) c= Math.sqrt (b)print(c)Four, the radius of the input circle, to
1. Output Hello word!Print ("Hello Word")2. Simple interactionName=input (" Enter name:")print("{} Students, learn python, promising!") " . Format (name))3, the user input two numbers, calculate and output two numbers of the sum:A=input ( " Please enter number a:") b=input (" Please enter number B:") c= Float (a) +float (b)print(" number {} plus number {} equals {}". Format (a,b,c))4, the user input triangle three-side length, and calculate the area of the triangle: (Helen Formula)Import matha=
1. Hello world!2. Simple Interactive (interactive, file-style) textbook P193, the user input two numbers, calculate and output two numbers of the sum:4, the user input triangle three-side length, and calculate the area of the triangle: (Helen Formula)A=input ("Edge length of triangle a:") b=input ("side length B of the triangle:") C=input ("The edge length of the triangle C:") s=1/2*(float(a) +float(b) +float(c) area= (s* (float(s)-float(a)) *(float(s)-float(b)) *(float(s)-float(c))) **0.5Print
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