1 /* libSoX file formats: raw         (c) 2007-8 SoX contributors
2  *
3  * This library is free software; you can redistribute it and/or modify it
4  * under the terms of the GNU Lesser General Public License as published by
5  * the Free Software Foundation; either version 2.1 of the License, or (at
6  * your option) any later version.
7  *
8  * This library is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this library; if not, write to the Free Software Foundation,
15  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
16  */
17 
18 #define RAW_FORMAT0(id, size, flags, encoding) \
19 static int id ## _start(sox_format_t * ft) { \
20   return lsx_rawstart(ft, sox_true, sox_true, sox_true, SOX_ENCODING_ ## encoding, size); \
21 } \
22 const sox_format_handler_t *lsx_ ## id ## _format_fn(void); \
23 const sox_format_handler_t *lsx_ ## id ## _format_fn(void) { \
24   static unsigned const write_encodings[] = { \
25     SOX_ENCODING_ ## encoding, size, 0, 0}; \
26   static sox_format_handler_t handler = { \
27     SOX_LIB_VERSION_CODE, "Raw audio", \
28     names, flags, \
29     id ## _start, lsx_rawread , NULL, \
30     id ## _start, lsx_rawwrite, NULL, \
31     NULL, write_encodings, NULL, 0 \
32   }; \
33   return &handler; \
34 }
35 
36 #define RAW_FORMAT(id, size, flags, encoding) \
37   static char const *names[] = {#id, NULL}; \
38   RAW_FORMAT0(id, size, flags, encoding)
39 
40 #define RAW_FORMAT1(id, alt, size, flags, encoding) \
41   static char const *names[] = {#id, alt, NULL}; \
42   RAW_FORMAT0(id, size, flags, encoding)
43 
44 #define RAW_FORMAT2(id, alt1, alt2, size, flags, encoding) \
45   static char const *names[] = {#id, alt1, alt2, NULL}; \
46   RAW_FORMAT0(id, size, flags, encoding)
47 
48 #define RAW_FORMAT3(id, alt1, alt2, alt3, size, flags, encoding) \
49   static char const *names[] = {#id, alt1, alt2, alt3, NULL}; \
50   RAW_FORMAT0(id, size, flags, encoding)
51 
52 #define RAW_FORMAT4(id, alt1, alt2, alt3, alt4, size, flags, encoding) \
53   static char const *names[] = {#id, alt1, alt2, alt3, alt4, NULL}; \
54   RAW_FORMAT0(id, size, flags, encoding)
55