1 /* PipeWire 2 * 3 * Copyright © 2021 Wim Taymans 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25 #include <stdio.h> 26 27 #include <spa/utils/defs.h> 28 29 struct dsf_file; 30 31 struct dsf_file_info { 32 uint32_t channel_type; 33 uint32_t channels; 34 uint32_t rate; 35 bool lsb; 36 uint64_t samples; 37 uint64_t length; 38 uint32_t blocksize; 39 }; 40 41 struct dsf_layout { 42 int32_t interleave; 43 uint32_t channels; 44 bool lsb; 45 }; 46 47 struct dsf_file * dsf_file_open(const char *filename, const char *mode, struct dsf_file_info *info); 48 49 ssize_t dsf_file_read(struct dsf_file *f, void *data, size_t samples, const struct dsf_layout *layout); 50 51 int dsf_file_close(struct dsf_file *f); 52 53