C++ :: Pulse Output Through The Audio Jack?

Dec 12, 2014

know of a code snippet that will send a pulse to either the left or right channel of the audio jack and stop the pulse when desired?

Platform is windows 7 or 8.

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C++ :: Audio Input / Output?

Feb 5, 2015

So I have a project in which I am processing audio signals in real-time. I want to create a class to do this using the ASIO driver. I don't want to use a cross platform library nor do I want to use windows API as it is very slow.

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C/C++ :: Immediate Audio Playback From Mic?

Sep 25, 2012

I want to develop a soft like Microphone,Other words for that I speak some words for mic, play from earphone immediately!

.h file

#define InBlocks 4 //input buffer numbers
#define OutBlocks 4  //output buffer numbers
#define  INP_BUFFER_SIZE 160  
pWaveHdr1=reinterpret_cast<PWAVEHDR>(malloc(sizeof(WAVEHDR)));
pWaveHdr2=reinterpret_cast<PWAVEHDR>(malloc(sizeof(WAVEHDR)));

[code].....

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C++ :: Playing Audio File?

Jan 5, 2013

i have a audio file that i want to play via C+.

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C# :: Possible To Send Audio Over Mic Stream?

Mar 10, 2014

I'd like to be able to output sound over skype as if it were coming from my headset, how would I go about this?

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C# :: Audio Visualization For RGB STRIP

Apr 7, 2015

I have a RGB STRIP connected to Arduino, when im communicating via Serial. All works great! So next i wanted to make some audio visualisation.. So i found some samples etc.. and then i created the Audio Visualisation via C# using BASS.NET, when R has been BASSes, G medium frequency and B high frequency. But isnt looking good, so i started thinking, what 3 variables in song has can use, but this is bad idea.. I got idea to change to random color when its get "beat" or BASS hit some value. I tryied 4 hours of doing it, searching, programming... But i cant do it...

So, my question is how to detect the beat or just anything event for Audio Visualisation. Best output form WASAPI. Only what i can do is get FFT and Audio Spectrum from WASAPI by BASS.NET, but thats all. My audio skills is so low for this.

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C/C++ :: Audio Playing With Irrklang?

Apr 4, 2014

I tried playing audio using irrKlang in openGL.But i ended up with some problems.

I have attach my source file and also my output file here.

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C :: Creating Custom Audio Function

Apr 2, 2013

I'm trying to make a windows-focused , I will make it portable after , audio function that plays sounds according to my midi file. I know there is playsound, but it's not what I desire. I'm curious if Beep plays through the sound card or is similar to printf("a") ? I'm just looking for a low level solution.

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C :: Opening Audio File Using Language

Sep 6, 2013

how to open an audio file using c. write a code to open an audio file.

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C++ :: Giving Audio Input To A Program

Sep 27, 2013

I want to give audio-input to a FFT code (KissFFT) written in C, on a real-time basis. While I can give a simple test signal (like sine wave) by writing the sine function as input, I am not sure how I should convert an audio-signal (e.g.: song) into a form that can be taken as input by the KissFFT C code.

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C++ :: How To Start Coding Audio Synthesizers

Mar 20, 2013

I'm interested in learning how to write the software for audio synthesizers. a friend of mine started on the hardware side for them and, as i have no experience with this type of code.

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C++ :: Radio Station - Streaming Audio On The Web

Jan 22, 2013

work for a radio station as their webmaster, and we have been looking into online streaming options for the last few months for our website. Pretty much everyone charges a monthly fee for this type of service and I feel like it is something I am capable of doing myself.

At the station we have a computer dedicated to operating the music/talk. On this computer there is a program that ques all the music, ads, ect.. This would be my audio source: Either the program playing all the music, or the computer itself.

The problem I have been pondering all night is how would I access this input source? The only audio input I am familiar with accessing is .mp3 or .wav files. How can I code my program to access this audio the program is producing and stream it to people on the web?

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C++ :: WaveinOpen - How To Choose Audio Channel

Feb 12, 2015

I'm using waveinOpen to capture sound from my microphone. I know how to set how many channels to use, but how do you tell it what channel to use - left or right?

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C/C++ :: Convert Video To Audio File?

Jan 23, 2014

I making a application which convert video to audio in MFC. i want make it without using FFMPEG . How can it possible.

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C++ :: Audio Programming (wave Format)

May 31, 2012

I have problem with this code:

Code:
#include <string>
#include <fstream>
#include <iostream>
#include <cstdlib>
using namespace std;
// multiplier
const double MULTIPLIER = 0.0000001;

[Code] .....

It should cut wav files into smaller pieces using text file .lab (the values multiplied by * 0.0000001 gives time in second. For example, i have such file with recorded yes and no: [URL] ..... and such boundaries [URL] .... It all should be in the same folder, then, after puting "yesno.wav" into command line and press enter it should gives 2 files with yes and no words. But it doesnt - i obtained one file with silent and one short sound. The record is recorded by Audacity, default sample rate 44100, default sample format 16-bit.

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C :: Can Play Audio Without Extra Window Showing?

Jul 7, 2013

I got this code from a wiki that taught me how to make C code that plays audio, and with a few changes I was able to get it to take a command-line argument as the music file name. Here it is

Code:
#include <stdio.h>
#include <stdlib.h>
#include <SDL/SDL.h>
#include <SDL/SDL_mixer.h>

int main(int argc, char *argv[])

[Code] ....

The only problem is, even though I guess it needs to create a window to work with SDL, is there any way you could hide it or something so the user can't see it? I don't really want to see it ( I'm planning on running it from Batch files or C applications as an easy way to play an audio file once ), because if I did, I might as well just use a default audio player instead.

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C/C++ :: How To Get Audio Input And Store In Text File

Feb 20, 2015

I am trying to get user's voice as an audio input to a c++ program and store it in a text file (.txt)

I have been searching over the web to find some kind of library or something like OpenCV(video library) for while now but nothing seems to be there.

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C++ :: Convert File (Audio / Image / Video) To Base64?

Sep 7, 2014

I'm looking to convert audio, images, video to base64 in c++, and through many searches on the web I've only seem to come up with string > base64.

When I view a .mp3 file for example, there are many characters there that are not available to be used in my string to encode.

[URL] ....

I have this code set up in my project, and all I want is to be able to give the location of any file and have it encode (could just encode to a string, I can handle writing it to a file), and then give a location to put the decoded file as well.

I'm not sure exactly where to even start.

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C++ :: Play Audio File As Background While Executing Other Operations

Jun 6, 2013

I need to make a program which can play a audio file as background while executing other operations .

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C :: Program That Implements Audio Effect / Process Without Using External Libraries

Aug 1, 2013

The brief is to write a program that implements a musically-interesting or musically-useful audio effect/process in C without external libraries other than those prescribed (PortMedia/PortMIDI/PortSMF/PortAudio, Libsndfile).

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C++ :: Create A Small Radio That Allows To Retrieve Audio From URL - External Libraries?

Apr 10, 2014

I've finished my series of tutorials and built a investment calculator with QT, now that's finished and I wanted to create a small radio that allows to retrieve audio from an URL. I wanted to use Juce but I'm clueless about it, I know how to program but I've never touched external libraries?

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C++ :: Audio Files - Chop A Song Into Pieces / Rearrange Then Save

Mar 9, 2012

To what extents can C++ edit, maintain, or create audio files?

Ex. I would like to chop a song up into pieces and re-arrange them, and then save the song.

Ex. Play the first 30 seconds of a song

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C :: How To Get Output Of Program

Dec 8, 2013

how to get the output of this program.. I'm not completely lost but I need it in the simplest terms.

Code:

/*Recursive Trace
Written by Ron
April 2006
*/

[Code]....

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C :: Possible To Output By Using Only One Loop

Jul 21, 2013

is it possible to output like this using only one loop? if yes, how?

target output Code: ABCDE

EDCBA here is my code but using one loop im not getting my target output Code: #include <stdio.h>

main()
{
int x, y;

for(x='a', y='e'; x<='e'; x++, y--)
{
printf("%c
%c", x, y);
}
getch();
}

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C++ :: Output Array To CSV?

Sep 21, 2014

So I have an array portfolio [i][j] where i and j are determined by inputs by the user. I can get the code to fill the array with the correct values; however, I can not figure out how to output the array to csv.

Is there a simple way to output to a csv? Is it easier to create the csv file and just write to it?

This is all I have so far:

for( i=0; i<sizevol; i++){
for(j=0; j<sizespot; j++){
myfile.open ('')
}
}

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C++ :: How To Use One Function Output In Another

Mar 17, 2013

In my code the cout phrase is supposed to give me an angle in degrees. no matter which 2 points i enter in, it always outputs the angle between them to be 57. This is because the acos value of 0 in degrees is 57. The program compiles without error.

Here is the code:

/*
Synopsis: This program reads in the coordinates of two 2D vectors and outputs the angle between the vectors in degrees.
*/

#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
// function prototypes
// ENTER FUNCTION PROTOTYPE FOR normalize() HERE.
void normalize(double & x, double & y);

[Code] .....

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