| .\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.29. |
| .TH SPEEXENC "1" "September 2003" "speexenc version 1.1" "User Commands" |
| .SH NAME |
| speexenc \- The reference implementation speex encoder. |
| .SH SYNOPSIS |
| .B speexenc |
| [\fIoptions\fR] \fIinput_file output_file\fR |
| .SH DESCRIPTION |
| Encodes input_file using Speex. It can read the WAV or raw files. |
| .SS "input_file can be:" |
| .TP |
| filename.wav |
| wav file |
| .TP |
| filename.* |
| Raw PCM file (any extension other than .wav) |
| .TP |
| - |
| stdin |
| .SS "output_file can be:" |
| .TP |
| filename.spx |
| Speex file |
| .TP |
| - |
| stdout |
| .SH OPTIONS |
| .TP |
| \fB\-n\fR, \fB\-\-narrowband\fR |
| Narrowband (8 kHz) input file |
| .TP |
| \fB\-w\fR, \fB\-\-wideband\fR |
| Wideband (16 kHz) input file |
| .HP |
| \fB\-u\fR, \fB\-\-ultra\-wideband\fR "Ultra-wideband" (32 kHz) input file |
| .TP |
| \fB\-\-quality\fR n |
| Encoding quality (0-10), default 8 |
| .TP |
| \fB\-\-bitrate\fR n |
| Encoding bit-rate (use bit-rate n or lower) |
| .TP |
| \fB\-\-vbr\fR |
| Enable variable bit-rate (VBR) |
| .TP |
| \fB\-\-abr\fR rate |
| Enable average bit-rate (ABR) at rate bps |
| .TP |
| \fB\-\-vad\fR |
| Enable voice activity detection (VAD) |
| .TP |
| \fB\-\-dtx\fR |
| Enable file-based discontinuous transmission (DTX) |
| .TP |
| \fB\-\-comp\fR n |
| Set encoding complexity (0-10), default 3 |
| .TP |
| \fB\-\-nframes\fR n |
| Number of frames per Ogg packet (1-10), default 1 |
| .TP |
| \fB\-\-comment\fR |
| Add the given string as an extra comment. This may be |
| used multiple times |
| .TP |
| \fB\-\-author\fR |
| Author of this track |
| .TP |
| \fB\-\-title\fR |
| Title for this track |
| .TP |
| \fB\-h\fR, \fB\-\-help\fR |
| This help |
| .TP |
| \fB\-v\fR, \fB\-\-version\fR |
| Version information |
| .TP |
| \fB\-V\fR |
| Verbose mode (show bit-rate) |
| .SS "Raw input options:" |
| .TP |
| \fB\-\-rate\fR n |
| Sampling rate for raw input |
| .TP |
| \fB\-\-stereo\fR |
| Consider raw input as stereo |
| .TP |
| \fB\-\-le\fR |
| Raw input is little-endian |
| .TP |
| \fB\-\-be\fR |
| Raw input is big-endian |
| .TP |
| \fB\-\-8bit\fR |
| Raw input is 8-bit unsigned |
| .TP |
| \fB\-\-16bit\fR |
| Raw input is 16-bit signed |
| .PP |
| Default raw PCM input is 16-bit, little-endian, mono |
| .PP |
| More information is available from the Speex site: http://www.speex.org |
| .PP |
| Please report bugs to the mailing list `speex-dev@xiph.org'. |
| .SH COPYRIGHT |
| Copyright \(co 2002 Jean-Marc Valin |
