1SPEEXENC(1) User Commands SPEEXENC(1)
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6 speexenc - manual page for speexenc version 1.1
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9 speexenc [options] input_file output_file
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12 Encodes input_file using Speex. It can read the WAV or raw files.
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14 input_file can be:
15 filename.wav
16 wav file
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18 filename.*
19 Raw PCM file (any extension other than .wav)
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21 - stdin
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23 output_file can be:
24 filename.spx
25 Speex file
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27 - stdout
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30 -n, --narrowband
31 Narrowband (8 kHz) input file
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33 -w, --wideband
34 Wideband (16 kHz) input file
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36 -u, --ultra-wideband "Ultra-wideband" (32 kHz) input file
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38 --quality n
39 Encoding quality (0-10), default 8
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41 --bitrate n
42 Encoding bit-rate (use bit-rate n or lower)
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44 --vbr Enable variable bit-rate (VBR)
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46 --abr rate
47 Enable average bit-rate (ABR) at rate bps
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49 --vad Enable voice activity detection (VAD)
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51 --dtx Enable file-based discontinuous transmission (DTX)
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53 --comp n
54 Set encoding complexity (0-10), default 3
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56 --nframes n
57 Number of frames per Ogg packet (1-10), default 1
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59 --comment
60 Add the given string as an extra comment. This may be used mul‐
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63 --author
64 Author of this track
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66 --title
67 Title for this track
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69 -h, --help
70 This help
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72 -v, --version
73 Version information
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75 -V Verbose mode (show bit-rate)
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77 Raw input options:
78 --rate n
79 Sampling rate for raw input
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81 --stereo
82 Consider raw input as stereo
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84 --le Raw input is little-endian
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86 --be Raw input is big-endian
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88 --8bit Raw input is 8-bit unsigned
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90 --16bit
91 Raw input is 16-bit signed
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93 Default raw PCM input is 16-bit, little-endian, mono
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95 More information is available from the Speex site: http://www.speex.org
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97 Please report bugs to the mailing list `speex-dev@xiph.org'.
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100 Copyright © 2002 Jean-Marc Valin
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104speexenc version 1.1 September 2003 SPEEXENC(1)