Stack Overflow
Stack Overflow

Questions tagged [mixer]

Anything related to audio mixers, i.e. hardware or software (virtual) devices used to mix the signals of independent audio sources together in order to produce a single audio signal out of them. Appropriate for questions about the software audio mixing applications commonly found on computers and smartphones.

Anything related to audio mixers, i.e. hardware or software (virtual) devices used to mix the signals of independent audio sources together in order to produce a single audio signal out of them. Appropriate for questions about the software audio mixing applications commonly found on computers and smartphones.

See related Wikipedia article.

197 questions
1
vote
1 answer

How to connect together RemoteIO, Mixer and Filter in AudioGraph?

I have a question about the node connection in AudioGraph. My idea is to receive from input the voice, turn it up volume with a mixer and filter with a low-pass filter. Reading the book "Learning Core Audio" I was able to connect and to operate the…
Fantastico
  • 31
  • 7
1
vote
1 answer

GtkAppChooser Content type for all applications and/or audio mixers

I'd like to have a GtkAppChooserButton which allows the user to select a program to run which will most likely want to be an audio mixer such as pavucontrol. Despite vague documentation on the matter I gather the app chooser's content type is meant…
Tomha
  • 847
  • 2
  • 8
  • 16
1
vote
0 answers

Recording audio from multiple microphones simultaneously with Java Sound

Even tough I searched in many questions asked here already, I didn't find an example with a solution for this problem (please don't post other links like this Java: Independently Capturing Audio From 2 Different Mic Inputs cause there isn't an…
Jonathan
  • 37
  • 1
  • 4
1
vote
1 answer

Multiple Mixer outputs in Java

I am trying to make Java play different stereo audio in two outputs (front and back audio jacks). My sound card is configured as to treat both outputs independently, and in the Windows mixer I can make them emit a test sound separately, so it's not…
walljam7
  • 343
  • 2
  • 11
1
vote
0 answers

Catching the sound played with vlcj

After few reseach and many problems with the different audio formats, I'm trying to use vlcj. For playing sounds, it seems to be perfect. But, to follow another question I've asked, I'd like to catch the sound played in vlcj. Someone told me that…
Dr_Click
  • 449
  • 4
  • 16
1
vote
1 answer

ALSA volume change callback not triggering?

I have a function that I'm setting as the callback, but events are happening and the funciton is not being called. Is there something else I need to do? // static int volume_change_callback(snd_mixer_elem_t* elem, …
Mike Bjorge
  • 1,941
  • 2
  • 11
  • 13
1
vote
0 answers

How to set default input and output audio device sipeksdk?

I am creating a softphone with sipekSdk and I need set default audio devices for my application and sdk. I set the name of the audio device using: pjsipStackProxy.Instance.setSoundDevice(string, string) but this set does not work. How can I do it?
Ramon Pereira
  • 11
  • 1
1
vote
1 answer

Grab Audio Sessions as they appear in the windows audio mixer (C# or C++)

I'm trying to figure out how to grab the individual audio streams as they appear in the audio mixer to reroute them to an aggregate audio device. I'm specifically looking to keep them as discreet streams for the purposes of the program I'm making…
Luke
  • 11
  • 2
1
vote
1 answer

Multichannel Mixer + Voice-Processing IO Unit

I have an AUGraph setup and working, it consists of a multichannel mixer (with a single monophonic input) feeding a RemoteIO (kAudioUnitSubType_RemoteIO) unit to output to the speaker. I implemented the single input mixer in order to be able to pan…
Electro-Bunny
  • 1,380
  • 2
  • 12
  • 33
1
vote
2 answers

Why does pygame.mixer.init not change the sampling rate?

If I run import pygame pygame.mixer.pre_init(44100, -16,2,2048) pygame.init() print pygame.mixer.get_init() or import pygame pygame.init() pygame.mixer.init(44100, -16,2,2048) print pygame.mixer.get_init() or import…
Peter Bremer
  • 11
  • 2
1
vote
1 answer

Change Mixer to output sound to in java

I am trying to play a wav/mp3 to my virtual audio cable, I have been searching for hours but can't seem to find how to achieve this. I have been able to play sound in both formats but I can't get it to output to 'Line-1' rather than 'Speakers' Any…
Chris
  • 2,435
  • 6
  • 26
  • 49
1
vote
1 answer

How can i change the gains of the mic and pcm in android

I successfully completed the integration of my own aec into android. But what i need is i have to set the gains of the mic and pcm of the android because in my aec i am applying agc to the farend and nearend signal and then i procees the output of…
optimus prime
  • 764
  • 1
  • 13
  • 39
1
vote
2 answers

How to start music at a specific second in Pygame

I was looking at the API: http://www.pygame.org/docs/ref/music.html#pygame.mixer.music.play It says I can start the song at a certain position. However, 1 of 2 things happen. Either the song plays normally from the start or it plays really…
But I'm Not A Wrapper Class
  • 13,614
  • 6
  • 43
  • 65
1
vote
6 answers

Server side audio mixer. What's available? (Can Csound do this?)

I am interested in finding out if there exists a program or library which can perform the following task, and would be suitable for running as part of a server side process on a web site. (It's okay if it takes longer than the 200 milisecond maximum…
Breton
  • 15,401
  • 3
  • 59
  • 76
1
vote
1 answer

DirectSound: how to change the input volume of a microphone?

I have some questions about Directsound and windows mixers. My goal is to enumerate all microphones and be able to change the input volume of each one. I think i'm not far from the solution, but I don't find what is wrong in my code. Here is what I…
penpen
  • 53
  • 2
  • 9
1 2 3
…
13 14