Filter Plugin

sox.rate

---
schema_version: 0.1
type: filter
identifier: rate
title: rate
version: 1
copyright: Copyright (C) 2003-2011 Ushodaya Enterprises Limited
license: LGPL
language: en
url: http://sox.sourceforge.net/
creator: Dan Dennedy
tags:
  - Audio
description: Process audio using a SoX effect.
bugs:
  - Some effects are stereo only, but MLT processes each channel separately.
  - Some effects have a temporal side-effect that do not work well.
parameters:
  - identifier: argument
    title: Options
    type: string
    format: |
            [-q|-l|-m|-h|-v] [override-options] RATE[k]
                                BAND-
                 QUALITY        WIDTH  REJ dB   TYPICAL USE
             -q  quick          n/a  ~30 @ Fs/4 playback on ancient hardware
             -l  low            80%     100     playback on old hardware
             -m  medium         95%     100     audio playback
             -h  high (default) 95%     125     16-bit mastering (use with dither)
             -v  very high      95%     175     24-bit mastering
                          OVERRIDE OPTIONS (only with -m, -h, -v)
             -M/-I/-L     Phase response = minimum/intermediate/linear(default)
             -s           Steep filter (band-width = 99%)
             -a           Allow aliasing above the pass-band
             -b 74-99.7   Any band-width %
             -p 0-100     Any phase response (0 = minimum, 25 = intermediate,
                          50 = linear, 100 = maximum)
...