SPEEXENC(1) User Commands SPEEXENC(1)

speexenc - The reference implementation speex encoder.

speexenc [options] input_file output_file

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

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

Speex file

Narrowband (8 kHz) input file
Wideband (16 kHz) input file

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

Encoding quality (0-10), default 8
Encoding bit-rate (use bit-rate n or lower)
Enable variable bit-rate (VBR)
Enable average bit-rate (ABR) at rate bps
Enable voice activity detection (VAD)
Enable file-based discontinuous transmission (DTX)
Set encoding complexity (0-10), default 3
Number of frames per Ogg packet (1-10), default 1
Add the given string as an extra comment. This may be used multiple times
Author of this track
Title for this track
This help
Version information
Verbose mode (show bit-rate)

Sampling rate for raw input
Consider raw input as stereo
Raw input is little-endian
Raw input is big-endian
Raw input is 8-bit unsigned
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 © 2002 Jean-Marc Valin

September 2003 speexenc version 1.1