1WAVPACK(1) WAVPACK(1)
2
3
4
6 wavpack - encode wav files to wavpack
7
9 wavpack [-options] INFILE... [-o OUTFILE]
10
12 wavpack encodes wav files containing uncompressed audio (or raw PCM
13 data) into WavPack files using the options provided. The resulting
14 filename will be source-name.wv unless overridden with the -o switch.
15 Multiple input files may be specified resulting in multiple WavPack
16 files, and in that case -o may be used to specify an alternate target
17 directory. Stdin and stdout may be specified with “-”. To decode
18 WavPack files back to wav or raw PCM use the wvunpack program.
19
21 -a
22 Adobe Audition (CoolEdit) mode for 32-bit floats
23
24 -bn
25 enable hybrid compression, n = 2.0 to 23.9 bits/sample, or n =
26 24-9600 kbits/second (kbps)
27
28 --blocksize=n
29 specify block size in samples (max = 131072 and min = 16 with
30 --merge-blocks, otherwise 128)
31
32 -c
33 create correction file (.wvc) for hybrid mode (results in 2-file
34 lossless compression)
35
36 -cc
37 maximum hybrid compression (hurts lossy quality & decode speed)
38
39 --channel-order=list
40 specify (comma separated) channel order if not Microsoft standard
41 (which is
42 FL,FR,FC,LFE,BL,BR,LC,FRC,BC,SL,SR,TC,TFL,TFC,TFR,TBL,TBC,TBR);
43 specify “...” to indicate that channels are not assigned to
44 specific speakers, or terminate list with “...” to indicate that
45 any channels beyond those specified are unassigned
46
47 -d
48 delete source file if successful (use with caution!)
49
50 -f
51 fast mode (fast, but some compromise in compression ratio)
52
53 -h
54 high quality (better compression ratio, but slower encode and
55 decode than default mode)
56
57 -hh
58 very high quality (best compression, but slowest and NOT
59 recommended for use on portable playback devices)
60
61 --help
62 display extended help
63
64 -i
65 ignore length in wav header (no pipe output allowed)
66
67 -jn
68 joint-stereo override (0 = left/right, 1 = mid/side)
69
70 -m
71 compute & store MD5 signature of raw audio data
72
73 --merge-blocks
74 merge consecutive blocks with equal redundancy (used with
75 --blocksize option and is useful for files generated by the
76 lossyWAV program or decoded HDCD files)
77
78 -n
79 calculate average and peak quantization noise (hybrid only,
80 reference fullscale sine)
81
82 --no-utf8-convert
83 don´t recode passed tags from local encoding to UTF-8, assume they
84 are in UTF-8 already
85
86 --pair-unassigned-chans
87 encode unassigned channels into stereo pairs
88
89 -p
90 practical float storage (also 32-bit ints, not lossless)
91
92 -q
93 quiet (keep console output to a minimum)
94
95 -r
96 generate a new RIFF WAV header (any extra RIFF info in original
97 file will be discarded)
98
99 --raw-pcm
100 intput data is raw pcm (44,100 Hz, 16-bit, 2-channels)
101
102 --raw-pcm=sr,bits,chans
103 intput data is raw pcm with specified sample-rate, bit-depth, and
104 number of channels (specify 32f for 32-bit floating point data)
105
106 -sn
107 override default hybrid mode noise shaping where n is a float value
108 between -1.0 and 1.0; negative values move noise lower in freq,
109 positive values move noise higher in freq, use 0 for no shaping
110 (white noise)
111
112 -t
113 copy input file´s time stamp to output file(s)
114
115 --use-dns
116 force use of dynamic noise shaping (hybrid mode only)
117
118 -w “Field=Value”
119 write specified text metadata to APEv2 tag
120
121 -w “Field=@file.ext”
122 write specified text metadata from file to APEv2 tag, normally used
123 for embedded cuesheets and logs (field names “Cuesheet” and “Log”)
124
125 --write-binary-tag “Field=@file.ext”
126 write the specified binary metadata file to APEv2 tag, normally
127 used for cover art with the specified field name “Cover Art
128 (Front)”
129
130 -x[n]
131 extra encode processing (optional n = 1 to 6, 1=default), -x1 to
132 -x3 to choose best of predefined filters, -x4 to -x6 to generate
133 custom filters (very slow!)
134
135 -y
136 yes to all warnings (use with caution!)
137
139 wvunpack(1), wvgain(1)
140
141 Please visit www.wavpack.com for more information
142
144 This manual page was written by Sebastian Dröge <slomo@debian.org> and
145 David Bryant <david@wavpack.com>. Permission is granted to copy,
146 distribute and/or modify this document under the terms of the BSD
147 License.
148
150 Sebastian Dröge <slomo@debian.org>
151 Author.
152
153 David Bryant <david@wavpack.com>
154 Author.
155
157 Copyright © 2005 Sebastian Dröge
158 Copyright © 2009 David Bryant
159
160
161
162 2009-10-17 WAVPACK(1)