On Thu, May 23, 2019 at 2:59 AM Louigi Verona <louigi.ver...@gmail.com> wrote:
> Hey everyone! > > I need advice on resampling. > > To give you context, I am working at SoundCloud, and one of the current > projects is to refactor the transcoding pipeline. And proper resampling > tools is a question that keeps coming up. > > One of the pipelines takes the uploaded file and transcodes it into an > mp3. The general idea is to convert the original file to wav, resample it > to 44100, and then finally convert it to mp3 using LAME. > > There are several questions here. > > 1. Which tool to use for transcoding. Should it be SoX, or FFmpeg, or > something else? A lot of the info out there seems to favor SoX, but a lot > of that info is pretty old. > In terms of quality for resampling, this is the canonical information source: http://src.infinitewave.ca/
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