SPEEXENC(1) User Commands SPEEXENC(1)

NAME

speexenc - The reference implementation speex encoder.

SYNOPSIS

speexenc [options] input_file output_file

DESCRIPTION

Encodes input_file using Speex. It can read the WAV or raw files.

input_file can be:
filename.wav
wav file

filename.*
Raw PCM file (any extension other than .wav)

- stdin

output_file can be:
filename.spx
Speex file

- stdout

OPTIONS

-n, --narrowband
Narrowband (8 kHz) input file

-w, --wideband
Wideband (16 kHz) input file

-u, --ultra-wideband "Ultra-wideband" (32 kHz) input file

--quality n
Encoding quality (0-10), default 8

--bitrate n
Encoding bit-rate (use bit-rate n or lower)

--vbr Enable variable bit-rate (VBR)

--abr rate
Enable average bit-rate (ABR) at rate bps

--vad Enable voice activity detection (VAD)

--dtx Enable file-based discontinuous transmission (DTX)

--comp n
Set encoding complexity (0-10), default 3

--nframes n
Number of frames per Ogg packet (1-10), default 1

--comment
Add the given string as an extra comment. This may be used
multiple times

--author
Author of this track

--title
Title for this track

-h, --help
This help

-v, --version
Version information

-V Verbose mode (show bit-rate)

Raw input options:
--rate n
Sampling rate for raw input

--stereo
Consider raw input as stereo

--le Raw input is little-endian

--be Raw input is big-endian

--8bit Raw input is 8-bit unsigned

--16bit
Raw input is 16-bit signed

Default raw PCM input is 16-bit, little-endian, mono

More information is available from the Speex site:
http://www.speex.org

Please report bugs to the mailing list `speex-dev@xiph.org'.

COPYRIGHT

Copyright (C) 2002 Jean-Marc Valin

speexenc version 1.1 September 2003 SPEEXENC(1)