[LAD] Resampling: SOX vs FFmpeg

Paul Davis paul at linuxaudiosystems.com
Thu May 23 16:38:48 CEST 2019

The good news is that ffmpeg appears to include the soxr algorithm anyway.

On Thu, May 23, 2019 at 7:58 AM Louigi Verona <louigi.verona at gmail.com>

> "In terms of quality for resampling, this is the canonical information
> source: http://src.infinitewave.ca/"
> Yep, was looking at that. But would appreciate any additional insight,
> since I am not entirely sure how to read that. For instance, if I compare
> SoX to FFmpeg, yes, SoX looks way better in this particular case. Question
> is - are these meaningful differences?
> Also, the test goes from 96kHz back to 44.1kHz, and people very rarely
> upload 96kHz.
> So, I would mostly be interested in 48->44.1 and 44.1->44.1. Specifically,
> does anything change in the latter case?
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