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c# - How can I resample wav file - Stack Overflow

    C# resample audio from 8khz to 44.1/48khz; Audio DSP in C#; Share. Improve this answer. Follow edited May 23 '17 at 10:28. Community Bot. 1 1 1 silver badge. answered Nov 3 '11 at 13:20. Roman R. Roman R. 66k 5 5 gold badges 85 85 silver badges 142 142 bronze badges. 4.

smoothing and downsampling an audio file - C# - Codecall

    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#? Recommended for you: Get network issues from WhatsUp Gold. Not end users.

Downsampling Audio Sample - CodeGuru

    To Downsampling ideally use a windowing function (sinc or gauss). If you sample with 48kHz it is easy to do. There is a integer ratio between incoming and outgoing frequence (exactly 6). That makes thewindowing easy. In this case it result in: Z [p] = (1/m) * (a [0] * Q [6p] + a [1] * Q [6p+1]) + a [2] * Q [6p + 2] + a [3] * Q [6p + 3] +

c# - How do I resample an in-memory audio stream (byte ...

    I want to resample audio byte array from 8Khz to 48Khz. The audio stream is obtained as a byte[] from a network socket.. Reading Mark Heath's Blog about resampling using NAudio, I came across the following code. int outRate = 16000; var inFile = @"test.mp3"; var outFile = @"test resampled WDL.wav"; using (var reader = new AudioFileReader(inFile)) { var …

c# - Downsample a double array to another length - Stack ...

    Downsample a double array to another length. Bookmark this question. Show activity on this post. I have a data source that provides many (4096) double values in an array. These are measured with high resolution and are the result of a FFT. For visualisation purposes, they need to be reduced. (Reapplying the FFT on the raw signal is not possible ...

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