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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.

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Windows application volume mixer

I would like to list the applications displayed in the windows volume mixer. In this example, "sons systeme", "Windows" and "spotify" I write some code and I´m able to count and list those applications. The problem is I cant fetch their name nor…
Erwan Douaille
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How to set a Mixer's volume to a slider's volume in Unity?

I'm trying to make some audio settings. Here is my script: public AudioMixer masterMixer; public float masterLvl; public float musicLvl; public float sfxLvl; public void SetMasterVolume () { masterLvl = masterVolumeSlider.value; …
mesrefoglu
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Mix multiple audio streams into one playback-sound using Gstreamer

I want to use Gstreamer to receive audio streams from multiple points on the same port. Indeed I want to stream audio from different nodes on the network to one device that listen to incoming audio streams, and it should mix multiple audios before…
mammadalius
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Pygame / Tkinter music player: Time slider causes choppy audio

I'm building a music player with Pygame & Tkinter and currently trying to add a working time slider that allows you to jump to a specific point in a song by dragging the slider. I set the value of the end of the slider ('to' in config) to the…
mattC
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Changing volume in pygame.mixer (almost) no effect

I'm trying to make an application in tkinter that has a number of buttons you can assign sound on and play it later. The click of the button itself only calls play() method, so loading of the sound is done beforehand. I tried making some kind of…
Meaty
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When do I need to use mixer pre-init as oppsed to just mixer.init?

What is the difference between pygame.mixer init and pygame.mixer pre init? I saw a tutorial and he used pre-init, but the explanation wasn't clear. Should I just use mixer init, or do both?
marienbad
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Setting the Microphone Boost in Windows 7

I have been searching and scouring the web for help with setting audio properties from code. I have several systems in each of several locations that are regularly used to capture spoken audio through the microphone. To insure that the captured…
CliffRat
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How to globally mute and unmute sound in Vista and 7, and to get a mute state?

I'm using the old good Mixer API right now, but it does not work as expected on Windows Vista & 7 in the normal, not in XP compatibility mode. It mutes the sound for the current app only, but I need a global (hardware) mute. How to rearch the goal?…
Dmitry Kramarov
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How to change volumes of individual programs?

I want to be able to change the volume of a single program just like I do with the Mixer that is embedded to Vista and Win7(I don't know about Win8). I couldn't find any sample code or reference that will get me going. I prefer to use .NET platform…
gunakkoc
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iOS 3D mixer works in iOS 5+ but not in iOS 4.3

I've set up a kAudioUnitSubType_AU3DMixerEmbedded as part of a functional AUGraph. I've set the output ASBD of the mixer to the following: Sample Rate: 44100 Format ID: lpcm Format Flags: C //…
kevlar
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Pygame mixer in a subprocess does not work

Debian OS. I call a subprocess subprocess.Popen([sys.executable, "/home/pi/play_sound.py"]) And in play_sound.py, I play a sound with: def load_sound(url): class NoneSound: def play(self): pass if not pygame.mixer or not…
Hoang-Long Cao
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how do I get Mixer channels layout in java

I thought I can find anything on this great site but now I seem to face the issue with no answer :) Please help! Thing is, I need to play up to 6 different wav files with 1 channel each into 6 channels supported by system mixer (left, right,…
Cynichniy Bandera
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How to distinguish between DirectAudioDevice and PortMixer mixers?

I am enumerating mixers with AudioSystem.getMixerInfo(). I found that returning mixers are sometimes duplicated. Investigation showed, that 4 mixers returned are of class DirectAudioDevice and 6 mixers are of class PortMixer. Both classes are…
Dims
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How to control the Microphone Boost in Windows 7?

I am trying to control the Microphone Boost (level/(un)mute) in Windows 7 using the MIXER API in a C/C++ application, but I do not get the controls for the same. Can it be done using WASAPI? Can somebody suggest any other API to control the…
Iman
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Realtime audio mixing algorithm for large audio conference

For an audio conference, I have audio data (short array of audio samples, 16-bit 16kHz audio) for every participant and I want to mix them into a single short array so I can play it on the client end. Mixing is on the client end for SFU…
Nafiul Alam Fuji
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