SPEEXENC

Section: User Commands (1)
Updated: September 2003
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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 © 2002 Jean-Marc Valin

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Index

NAME

SYNOPSIS

DESCRIPTION

input_file can be:

output_file can be:

OPTIONS

Raw input options:

COPYRIGHT