On 4/19/19, Nicolas George <geo...@nsup.org> wrote:
> Paul B Mahol (12019-04-19):
>> This is used as part of other filtering. Namely when filter needs to
>> oversample
>> audio when processing - it then upsample audio before processing and
>> downsample
>> it by same factor after processing it.
>
> How do you intend to implement that? Filters cannot call other filters.

Users that know what they are doing will do:

upsample=4,some additional filtering,alimiter=parameters,some
additional filtering,downsample=4

This is already done by SoX.
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