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