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Questions tagged [mixing]

245 questions
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XNA Music mixing real-time

I've created a "format" to store segments of music (prelude part, repeated part, ending part) and time information for these segments (offset, scored length) so I can mix it up in real-time as if it were one piece of music, while repeating the…
Adam L. S.
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Java - Convert 16bit Mono PCM raw data to stereo

I am mixing two 16bit PCM samples into a short buffer. // This is our buffer for PCM audio data mp3Buffer = new short[minBufferSize]; wavBuffer = new short[minBufferSize]; mixedBuffer = new short[minBufferSize]; I am filling these buffers with…
nawlrus
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C++ is mixing my strings?

I have this really simple c++ function I wrote myself. It should just strip the '-' characters out of my string. Here's the code char* FastaManager::stripAlignment(char *seq, int seqLength){ char newSeq[seqLength]; int j=0; for (int i=0;…
XelharK
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Mixing audio with java

I have been looking for good examples of sound mixing using Java in vain. I am developing an Android app and would like to implement such feature. I am mainly looking for a way of mixing (or merging) multiple wav or mp3 sounds into a single sound…
Ziki Kongawi
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Mixing audio on android with Jmusic

I have been working on a music app for android devices for the past few months. I have written a considerable amount of code so far. However, I have been stuck for almost a month on the mixing part of the code. Since Android does not offer a way to…
Ziki Kongawi
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Falsify audio input from a microphone for another program in Java?

I have not looked into the Java Sound API too much before I had this idea, so I went and looked at the Tutorial by Oracle concerning this topic. I did not find what I was looking for, though... Basically, I need to take the audio feed from the…
Tom S.
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Mixing Sound Waves (CoreAudio on iOS)

It seems to me that CoreAudio adds sound waves together when mixing into a single channel. My program will make synthesised sounds. I know the amplitudes of each of the sounds. When I play them together should I add them together and multiply the…
Matthew Mitchell
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Save Audio Produced by MixerHost Sample on developer.apple

I get sample of MixerHost from developer.apple and now i want that Mix Sound to save in another audio File, can any one Help me???
Aadil
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DSP / Manual mixing and pan law

I am mixing four buffers and applying panning. However, when I trigger a change of pan I hear a clip. Can any body see what is potentially wrong with the following code:- for (int i = 0 ; i < numFrames; i++) { //Convert buffer to float float…
Carl
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What platform(s) to use for developing an audio mixing web app?

I am working on a browser-based application that is essentially a Digital Audio Workstation. I've seen one out there (at http://www.indabamusic.com), and it looks like it is a Java applet. Is a Java applet the best way to do this? I've read that…
visiblenoise
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Android multiple MediaPlayer instances in sync?

I need to be able to have multiple tracks playing at the same time, and also changing to other tracks with as little latency as possible. I don't think SoundPool will work, since it are real audiotracks and not so much samples. I'm trying to make…
usealbarazer
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FFMPEG -- using 'amix' to combine short audio clip with a video results in final video's sound cutting off early

I am trying to combine the following: (a) : 29s video clip that has its own audio that lasts the entire duration (b) : audio clip I want to play at the start of the video, in conjunction with original audio, and is ~2 seconds long I successfully use…
kilika
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How to account for non-uniform illumination - Scenes are changing from image to image

I am trying to calculate/analyze coefficient of variance (CV) for multiple series of images and compare them at the end. Please see the code below. The foreground (various shades of green that is fluorescent fluid) is separated from the background…
thelabmaster
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undefined reference to `cos' when I use iso_c_binding

I have the Fortran90 function function eg_fun(r) bind(c) use, intrinsic :: iso_c_binding implicit none real(c_double), intent(in) :: r real(c_double) :: eg_fun real(c_double), parameter :: PI = acos(-1.d0) eg_fun = PI * r…
Martín Daniel Jiménez
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Is there inverse algorithm for mixing paint colors?

Local paint shop can mix any RAL or NCS color I choose but considering the required minimum volume I would be wasting money by throwing unused paint to trash. I have an idea of buying standard pre-mixed opaque acrylic paint colors - blue, red and…
Boris Gereg
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