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 -o OUTFILE
87 specify output filename (only if single source file) or target
88 directory (must exist)
89
90 --optimize-mono
91 optimization for stereo files that are really mono (result may be
92 incompatible with very old decoders)
93
94 --pair-unassigned-chans
95 encode unassigned channels into stereo pairs
96
97 -p
98 practical float storage (also 32-bit ints, not lossless)
99
100 -q
101 quiet (keep console output to a minimum)
102
103 -r
104 generate a new RIFF WAV header (any extra RIFF info in original
105 file will be discarded)
106
107 --raw-pcm
108 intput data is raw pcm (44,100 Hz, 16-bit, 2-channels)
109
110 --raw-pcm=sr,bits,chans
111 intput data is raw pcm with specified sample-rate, bit-depth, and
112 number of channels (specify 32f for 32-bit floating point data)
113
114 -sn
115 override default hybrid mode noise shaping where n is a float value
116 between -1.0 and 1.0; negative values move noise lower in freq,
117 positive values move noise higher in freq, use 0 for no shaping
118 (white noise)
119
120 -t
121 copy input file´s time stamp to output file(s)
122
123 --use-dns
124 force use of dynamic noise shaping (hybrid mode only)
125
126 -w “Field=Value”
127 write specified text metadata to APEv2 tag
128
129 -w “Field=@file.ext”
130 write specified text metadata from file to APEv2 tag, normally used
131 for embedded cuesheets and logs (field names “Cuesheet” and “Log”)
132
133 --write-binary-tag “Field=@file.ext”
134 write the specified binary metadata file to APEv2 tag, normally
135 used for cover art with the specified field name “Cover Art
136 (Front)”
137
138 -x[n]
139 extra encode processing (optional n = 1 to 6, 1=default), -x1 to
140 -x3 to choose best of predefined filters, -x4 to -x6 to generate
141 custom filters (very slow!)
142
143 -y
144 yes to all warnings (use with caution!)
145
147 wvunpack(1), wvgain(1)
148
149 Please visit www.wavpack.com for more information
150
152 This manual page was written by Sebastian Dröge <slomo@debian.org> and
153 David Bryant <david@wavpack.com>. Permission is granted to copy,
154 distribute and/or modify this document under the terms of the BSD
155 License.
156
158 Sebastian Dröge <slomo@debian.org>
159 Author.
160
161 David Bryant <david@wavpack.com>
162 Author.
163
165 Copyright © 2005 Sebastian Dröge
166 Copyright © 2009 David Bryant
167
168
169
170 2009-10-17 WAVPACK(1)