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GNU/Linux |
CentOS 5.6 |
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speexenc(1) |
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speexenc − manual page for speexenc version 1.0.3
speexenc [options] input_file output_file
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)
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- |
stdin |
output_file
can be:
filename.spx
Speex file
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- |
stdout |
−n, −−narrowband
Narrowband (8 kHz) input file
−w, −−wideband
Wideband (16 kHz) input file
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−u, −−ultra−wideband "Ultra-wideband" (32 kHz) input file |
−−quality n
Encoding quality (0-10), default 3
−−bitrate n
Encoding bit-rate (use bit-rate n or lower)
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−−vbr |
Enable variable bit-rate (VBR) |
−−abr rate
Enable average bit-rate (ABR) at rate bps
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−−vad |
Enable voice activity detection (VAD) |
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−−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
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−V |
Verbose mode (show bit-rate) |
Raw input
options:
−−rate n
Sampling rate for raw input
−−stereo
Consider raw input as stereo
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−−le |
Raw input is little-endian |
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−−be |
Raw input is big-endian |
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−−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 © 2002 Jean-Marc Valin
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speexenc(1) | |