The reference implementation speex decoder.
speexdec [options] input_file.spx [output_file]
Decodes a Speex file and produce a WAV file or raw file
filename.spx
regular Speex file
-
stdin
filename.wav
Wav file
filename.*
Raw PCM file (any extension other that .wav)
-
stdout
(nothing)
Will be played to soundcard
--enh
Enable perceptual enhancement (default)
--no-enh
Disable perceptual enhancement
--force-nb
Force decoding in narrowband
--force-wb
Force decoding in wideband
--force-uwb
Force decoding in ultra-wideband
--mono
Force decoding in mono
--stereo
Force decoding in stereo
--rate n
Force decoding at sampling rate n Hz
--packet-loss n
Simulate n % random packet loss
-V
Verbose mode (show bit-rate)
-h, --help
This help
-v, --version
Version information
--pf
Deprecated, use --enh instead
--no-pf
Deprecated, use --no-enh instead
More information is available from the Speex site: http://www.speex.org
Please report bugs to the mailing list `[email protected]'.
Copyright © 2002 Jean-Marc Valin