speexdec.1

语音压缩和解压缩源代码。

.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.29.
.TH SPEEXDEC "1" "September 2003" "speexdec version 1.1" "User Commands"
.SH NAME
speexdec \- manual page for speexdec version 1.1
.SH SYNOPSIS
.B speexdec
[\fIoptions\fR] \fIinput_file.spx \fR[\fIoutput_file\fR]
.SH DESCRIPTION
Decodes a Speex file and produce a WAV file or raw file
.SS "input_file can be:"
.TP
filename.spx
regular Speex file
.TP
-
stdin
.SS "output_file can be:"
.TP
filename.wav
Wav file
.TP
filename.*
Raw PCM file (any extension other that .wav)
.TP
-
stdout
.TP
(nothing)
Will be played to soundcard
.SH OPTIONS
.TP
\fB\-\-enh\fR
Enable perceptual enhancement (default)
.TP
\fB\-\-no\-enh\fR
Disable perceptual enhancement
.TP
\fB\-\-force\-nb\fR
Force decoding in narrowband
.TP
\fB\-\-force\-wb\fR
Force decoding in wideband
.TP
\fB\-\-force\-uwb\fR
Force decoding in ultra-wideband
.TP
\fB\-\-mono\fR
Force decoding in mono
.TP
\fB\-\-stereo\fR
Force decoding in stereo
.TP
\fB\-\-rate\fR n
Force decoding at sampling rate n Hz
.TP
\fB\-\-packet\-loss\fR n
Simulate n % random packet loss
.TP
\fB\-V\fR
Verbose mode (show bit-rate)
.TP
\fB\-h\fR, \fB\-\-help\fR
This help
.TP
\fB\-v\fR, \fB\-\-version\fR
Version information
.TP
\fB\-\-pf\fR
Deprecated, use \fB\-\-enh\fR instead
.TP
\fB\-\-no\-pf\fR
Deprecated, use \fB\-\-no\-enh\fR instead
.PP
More information is available from the Speex site: http://www.speex.org
.PP
Please report bugs to the mailing list `[e-mail]'.
.SH COPYRIGHT
Copyright \(co 2002 Jean-Marc Valin