blob: c7e73c6883dfdca905acac009b05f6d74dd7a2a2 [file] [log] [blame]
Josh Coalson490c2872001-01-31 02:07:24 +00001<!doctype refentry PUBLIC "-//Davenport//DTD DocBook V3.0//EN" [
2
3 <!-- Fill in your name for FIRSTNAME and SURNAME. -->
4 <!ENTITY dhfirstname "<firstname>Matt</firstname>">
5 <!ENTITY dhsurname "<surname>Zimmerman</surname>">
6 <!-- Please adjust the date whenever revising the manpage. -->
7 <!ENTITY dhdate "<date>January 29, 2001</date>">
8 <!-- SECTION should be 1-8, maybe w/ subsection other parameters are
9 allowed: see man(7), man(1). -->
10 <!ENTITY dhsection "<manvolnum>1</manvolnum>">
11 <!ENTITY dhemail "<email>mdz@debian.org</email>">
12 <!ENTITY dhusername "Matt Zimmerman">
13 <!ENTITY dhucpackage "<refentrytitle>FLAC</refentrytitle>">
14 <!ENTITY dhpackage "flac">
15
16 <!ENTITY debian "<productname>Debian GNU/Linux</productname>">
17 <!ENTITY gnu "<acronym>GNU</acronym>">
18]>
19
20<refentry>
21 <docinfo>
22 <address>
23 &dhemail;
24 </address>
25 <author>
26 &dhfirstname;
27 &dhsurname;
28 </author>
29 <copyright>
30 <year>2000</year>
31 <holder>&dhusername;</holder>
32 </copyright>
33 &dhdate;
34 </docinfo>
35 <refmeta>
36 &dhucpackage;
37
38 &dhsection;
39 </refmeta>
40 <refnamediv>
41 <refname>&dhpackage;</refname>
42
43 <refpurpose>Free Lossless Audio Coder</refpurpose>
44 </refnamediv>
45 <refsynopsisdiv>
46 <cmdsynopsis>
47 <command>flac</command>
48
49 <arg><option><replaceable>OPTION</replaceable></option></arg>
50 <arg choice=plain><replaceable>infile</replaceable></arg>
51 <arg choice=plain><replaceable>outfile</replaceable></arg>
52 </cmdsynopsis>
53 </refsynopsisdiv>
54 <refsect1>
55 <title>DESCRIPTION</title>
56
57 <para>This manual page documents briefly the
58 <command>flac</command> command.</para>
59
60 <para>This manual page was written for the &debian;
61 distribution because the original program does not have a
62 manual page. Instead, it has documentation in HTML
63 format; see below.</para>
64
65 </refsect1>
66 <refsect1>
67 <title>OPTIONS</title>
68
69 <para>A summary of options is included below. For a complete
70 description, see the HTML documentation.</para>
71
72 <refsect2>
73 <title>Generic Options</title>
74
75 <variablelist>
76 <varlistentry>
77 <term><option>-d</option>
78 </term>
79 <listitem>
80 <para>Decode (default behavior is encode)</para>
81 </listitem>
82 </varlistentry>
83
84 <varlistentry>
85 <term><option>-t</option>
86 </term>
87 <listitem>
88 <para>Test a flac encoded file (same as -d
89 except no decoded file is written)</para>
90 </listitem>
91 </varlistentry>
92
93 <varlistentry>
94 <term><option>-a</option>
95 </term>
96 <listitem>
97 <para>Analyze a flac encoded file (same as -d
98 except an analysis file is written)</para>
99 </listitem>
100 </varlistentry>
101
102 <varlistentry>
103 <term><option>-s</option>
104 </term>
105 <listitem>
106 <para>Silent mode (do not write runtime
107 encode/decode statistics to stdout)</para>
108 </listitem>
109 </varlistentry>
110
111 <varlistentry>
112 <term><option>--skip</option> <replaceable>samples</replaceable></term>
113 <listitem>
114 <para>Skip the specified number of samples at the
115 beginning of the input file (can be used for both
116 encoding and decoding)</para>
117 </listitem>
118 </varlistentry>
119
120 </variablelist>
121 </refsect2>
122
123 <refsect2>
124 <title>Encoding Options</title>
125
126 <variablelist>
127 <varlistentry>
128 <term><option>--lax</option></term>
129
130 <listitem>
131 <para>Allow encoder to generate non-Subset
132 files</para>
133 </listitem>
134 </varlistentry>
135
136 <varlistentry>
137 <term><option>-b</option> <replaceable>blocksize</replaceable></term>
138
139 <listitem>
140 <para>Default is 1152 for -l 0, else 4608; should
141 be 192/576/1152/2304/4608 (unless --lax is
142 used)</para>
143 </listitem>
144 </varlistentry>
145
146 <varlistentry>
147 <term><option>-m</option></term>
148
149 <listitem>
150 <para>Try mid-side coding for each frame (stereo
151 input only)</para>
152 </listitem>
153 </varlistentry>
154
155 <varlistentry>
156 <term><option>-m</option></term>
157
158 <listitem>
159 <para>Loose mid-side coding for all frames (stereo
160 input only)</para>
161 </listitem>
162 </varlistentry>
163
164 <varlistentry>
165 <term><option>-0</option>..<option>-9</option></term>
166
167 <listitem>
168 <para>Fastest compression..highest compression
169 (default is -6). These are synonyms for other
170 options:</para>
171
172 <variablelist>
173 <varlistentry>
174 <term><option>-0</option></term>
175
176 <listitem>
177 <para>Synonymous with -l 0</para>
178 </listitem>
179 </varlistentry>
180
181 <varlistentry>
182 <term><option>-1</option></term>
183
184 <listitem>
185 <para>Synonymous with -l 0 -M</para>
186 </listitem>
187 </varlistentry>
188
189 <varlistentry>
190 <term><option>-2</option></term>
191
192 <listitem>
193 <para>Synonymous with -l 0 -m -r # (# is
194 automatically determined by the block
195 size)</para>
196 </listitem>
197 </varlistentry>
198
199 <varlistentry>
200 <term><option>-3</option></term>
201
202 <listitem>
203 <para>Reserved</para>
204 </listitem>
205 </varlistentry>
206
207 <varlistentry>
208 <term><option>-4</option></term>
209
210 <listitem>
211 <para>Synonymous with -l 8</para>
212 </listitem>
213 </varlistentry>
214
215 <varlistentry>
216 <term><option>-5</option></term>
217
218 <listitem>
219 <para>Synonymous with -l 8 -M</para>
220 </listitem>
221 </varlistentry>
222
223 <varlistentry>
224 <term><option>-6</option></term>
225
226 <listitem>
227 <para>Synonymous with -l 8 -m -r # (# is
228 automatically determined by the block
229 size)</para>
230 </listitem>
231 </varlistentry>
232
233 <varlistentry>
234 <term><option>-7</option></term>
235
236 <listitem>
237 <para>Reserved</para>
238 </listitem>
239 </varlistentry>
240
241 <varlistentry>
242 <term><option>-8</option></term>
243
244 <listitem>
245 <para>Synonymous with -l 32 -m -r # (# is
246 automatically determined by the block
247 size)</para>
248 </listitem>
249 </varlistentry>
250
251 <varlistentry>
252 <term><option>-9</option></term>
253
254 <listitem>
255 <para>Synonymous with -l 32 -m -e -r 99 -p
256 (very slow!)</para>
257 </listitem>
258 </varlistentry>
259 </variablelist>
260
261 </listitem>
262
263
264 </varlistentry>
265
266 <varlistentry>
267 <term><option>-e</option></term>
268
269 <listitem>
270 <para>Do exhaustive model search
271 (expensive!)</para>
272 </listitem>
273 </varlistentry>
274
275 <varlistentry>
276 <term><option>-l</option> <replaceable>max_lpc_order</replaceable></term>
277
278 <listitem>
279 <para>0 => use only fixed predictors</para>
280 </listitem>
281 </varlistentry>
282
283 <varlistentry>
284 <term><option>-p</option></term>
285
286 <listitem>
287 <para>Do exhaustive search of LP coefficient
Josh Coalsone665f2d2001-02-08 00:29:58 +0000288 quantization (expensive!). Overrides -q,
289 does nothing if using -l 0</para>
Josh Coalson490c2872001-01-31 02:07:24 +0000290 </listitem>
291 </varlistentry>
292
293 <varlistentry>
294 <term><option>-q</option> <replaceable>bits</replaceable></term>
295
296 <listitem>
297 <para>Precision of the quantized linear-predictor
298 coefficients, 0 => let encoder decide (min is 5,
299 default is 0)</para>
300 </listitem>
301 </varlistentry>
302
303 <varlistentry>
304 <term><option>-r</option> <replaceable>level</replaceable></term>
305
306 <listitem>
307 <para>Rice parameter optimization level (0..99). 0
308 => none, default is 0, above 4 doesn't usually
309 help much)</para>
310 </listitem>
311 </varlistentry>
312
313 <varlistentry>
314 <term><option>-V</option></term>
315
316 <listitem>
317 <para>Verify a correct encoding by decoding the
318 output in parallel and comparing to the
319 original</para>
320 </listitem>
321 </varlistentry>
322
323 <varlistentry>
324 <term><option>-m-</option> <option>-M-</option> <option>-e-</option> <option>-p-</option> <option>-V-</option> <option>--lax-</option>
325 </term>
326
327 <listitem>
328 <para>These flags can be used to invert the sense
329 of the corresponding normal option.</para>
330 </listitem>
331 </varlistentry>
332 </variablelist>
333
334 </refsect2>
335 <refsect2>
336 <title>Format Options</title>
337
338 <variablelist>
339 <varlistentry>
340 <term><option>-fb</option></term>
341
342 <listitem>
343 <para>Big-endian byte order</para>
344 </listitem>
345 </varlistentry>
346
347 <varlistentry>
348 <term><option>-fl</option></term>
349
350 <listitem>
351 <para>Little-endian byte order</para>
352 </listitem>
353 </varlistentry>
354
355 <varlistentry>
356 <term><option>-fc</option>
357 <replaceable>channels</replaceable></term>
358
359 <listitem>
360 <para>Set number of channels.</para>
361 </listitem>
362 </varlistentry>
363
364 <varlistentry>
365 <term><option>-fp</option>
366 <replaceable>bits_per_sample</replaceable></term>
367
368 <listitem>
369 <para>Set bits per sample.</para>
370 </listitem>
371 </varlistentry>
372
373 <varlistentry>
374 <term><option>-fs</option>
375 <replaceable>sample_rate</replaceable></term>
376
377 <listitem>
378 <para>Set sample rate (in Hz).</para>
379 </listitem>
380 </varlistentry>
381
382 <varlistentry>
383 <term><option>-fu</option></term>
384
385 <listitem>
386 <para>Unsigned samples (default is signed)</para>
387 </listitem>
388 </varlistentry>
389
390 <varlistentry>
391 <term><option>-fr</option></term>
392
393 <listitem>
394 <para>Force to raw format (even if filename ends
395 in <filename>.wav</filename>).</para>
396 </listitem>
397 </varlistentry>
398
399 <varlistentry>
400 <term><option>-fw</option></term>
401
402 <listitem>
403 <para>Force to RIFF WAVE.</para>
404 </listitem>
405 </varlistentry>
406
407 </variablelist>
408 </refsect2>
409
410 </refsect1>
411 <refsect1>
412 <title>SEE ALSO</title>
413
414 <para>The programs are documented fully by HTML format
415 documentation, available in
416 <filename>/usr/share/doc/flac/html</filename> on
417 &debian; systems.</para>
418 </refsect1>
419 <refsect1>
420 <title>AUTHOR</title>
421
422 <para>This manual page was written by &dhusername; &dhemail; for
423 the &debian; system (but may be used by others).</para>
424
425 <!-- <para>Permission is granted to copy, distribute and/or modify
426 this document under the terms of the <acronym>GNU</acronym> Free
427 Documentation License, Version 1.1 or any later version
428 published by the Free Software Foundation; with no Invariant
429 Sections, no Front-Cover Texts and no Back-Cover Texts. A copy
430 of the license can be found under
431 <filename>/usr/share/common-licenses/FDL</filename>.</para> -->
432
433 </refsect1>
434 </refentry>
435
436 <!-- Keep this comment at the end of the file
437 Local variables:
438 mode: sgml
439 sgml-omittag:t
440 sgml-shorttag:t
441 sgml-minimize-attributes:nil
442 sgml-always-quote-attributes:t
443 sgml-indent-step:2
444 sgml-indent-data:t
445 sgml-parent-document:nil
446 sgml-default-dtd-file:nil
447 sgml-exposed-tags:nil
448 sgml-local-catalogs:nil
449 sgml-local-ecat-files:nil
450 End:
451 -->