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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
-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)