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Java - downsampling wav audio file - Stack Overflow

https://stackoverflow.com/questions/1579728/java-downsampling-wav-audio-file

Hi I need to downsample a wav audio file's sample rate from 44.1kHz to 8kHz. I have to do all the work manually with a byte array...it's for academic purposes. I am currently using 2 classes, Sink and Source, to pop and push arrays of bytes.

GitHub - drcrane/downsample: Down sampling in Java as ...

https://github.com/drcrane/downsample

Java Downsample Implementation. This is an implementation of down-sampling as used by the flot charts plugin. This is not really my work, I just translated the code from Javascript and read the thesis. Implementation in Javascript. Interesting Features

Downsample PCM audio from 44100 to 16000 - 代码先锋网

https://codeleading.com/article/3489391742/

Downsample PCM audio from 44100 to 16000，代码先锋网，一个为软件开发程序员提供代码片段和技术文章聚合的网站。

Downsampling Audio Sample - CodeGuru

https://forums.codeguru.com/showthread.php?463186-Downsampling-Audio-Sample

After capturing sound with DirectX I sample down the audio data from 16 to 8bit. Here the downsample code. I´ve got it from a example out of a praktika of creating a voip client. const int RATIO = (SAMPLERATE/8000); const int size2 = (size/RATIO); short* downsampledAudio = newshort [size2]; signedlong summe = 0;

Recommended approach for downsampling 44.1kHz audio to ...

https://discourse.mozilla.org/t/recommended-approach-for-downsampling-44-1khz-audio-to-16khz-to-ensure-accurate-results/41468

Can someone suggest the correct way to downsample please? I’m guessing someone must have solved this but couldn’t find anything conclusive on the forums. This is my workflow: pretrained model is 0.5.0; extract audio files from the video file using ffmpeg. ffmpeg -i original.avi -ab 160k -ac 1 -ar 16000 -vn audio.wav. The clips are at 44 ...

lowpass filter - Understanding audio downsampling code ...

https://dsp.stackexchange.com/questions/37450/understanding-audio-downsampling-code-javascript-and-adapting-to-a-different-r

$\begingroup$ Unless the upper frequency limit of the signal in the "buffer" array is less than the decimated, or post-sampled, Nyquist interval, aliasing will occur. Perhaps the original audio is sampled at a rate of 48 kHz, but the audio is band-limited to frequencies below 8 kHz. In this case no aliasing will occur if the sample rate is decreased to 16 kHz.

Java | Oracle

https://www.java.com/

Java+You, Download Today!. Java Download » What is Java? » Need Help? » Uninstall About Java

tfio.audio.resample | TensorFlow I/O

https://www.tensorflow.org/io/api_docs/python/tfio/audio/resample

Args. A 1-D ( [samples]) or 2-D ( [samples, channels]) or 3-D ( [batch, samples, channels]) Tensor of type int16 or float. Audio input. The rate of the audio input. The rate of the audio output. A name for the operation (optional).

smoothing and downsampling an audio file - C# - Codecall

http://forum.codecall.net/topic/68729-smoothing-and-downsampling-an-audio-file/

smoothing and downsampling an audio file - posted in C#: i have to downsample an audio file(.mp3) from 44khz to 11khz. I know that i have to use a filter n smoothen the audio signal before downsampling. which filer should i use in order to smoothen? and how do i smoothen it n downsample it in c#?

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