[FFmpeg-devel] [PATCH] avfilter: add speechnorm filter

[Moritz Barsnick]

Hi Paul,

On Sat, Nov 07, 2020 at 00:27:15 +0100, Paul B Mahol wrote:

Just some minor grammar/spelling corrections:

> +This filter expands or compress each half-cycle of audio samples
compresses

> +(local set of samples all above or all bellow zero) depending on threshold value,
> +so audio reaches target peak value under conditions controlled by bellow options.
below (also in the remaining text)

> +would be such that local peak value reach target peak value but never to surpass it and that
reaches

> + at item compression, c
> +Set the maximum compression factor. Allowed range is from 1.0 to 10.0. Default value is 2.0.
> +This option controls maximum local half-cycle of samples compression. This option is used
> +only if @option{threshold} option is set to value greater than 0.0, than in such cases
then

> +when local peak is lower or same as value set by @option{threshold} all samples belonging to
> +that peak's half-cycle would be compressed by current compression factor.
will (not would)

> + at item threshold, t
> +Set the threshold value. Default value is 0.0. Allowed range is from 0.0 to 1.0.
> +This option specify which half-cycles of samples will be compressed and which will be expanded.
specifies

> +Any half-cycle samples with their local peak value bellow or same as this option value will be
> +compressed by current compression factor, otherwise, if greater than threshold value it will be
they (instead of it, refers to "samples")

> +expanded with expansion factor so that it could reach peak target value but never surpass it.
> +

Cheers,
Moritz