speexenc (1) Linux Manual Page

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 [at] xiph.org’.

COPYRIGHT

Copyright © 2002 Jean-Marc Valin

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