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Man Pages


Manual Reference Pages  -  SPEEXENC (1)

NAME

speexenc - The reference implementation speex encoder.

CONTENTS

Synopsis
Description
Options
Copyright

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 © 2002 Jean-Marc Valin
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speexenc version 1.1 SPEEXENC (1) September 2003

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