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Ranjani Sridharan1d5b67f2018-05-31 19:29:06 -07001/*
2 * Copyright (c) 2018, Intel Corporation
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of the Intel Corporation nor the
13 * names of its contributors may be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
29 * Liam Girdwood <liam.r.girdwood@linux.intel.com>
30 * Keyon Jie <yang.jie@linux.intel.com>
31 * Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
32 */
33#ifndef _FILE_H
34#define _FILE_H
35
36/* file component modes */
37enum file_mode {
38 FILE_READ = 0,
39 FILE_WRITE,
40 FILE_DUPLEX,
41};
42
43enum file_format {
44 FILE_TEXT = 0,
45 FILE_RAW,
46};
47
48/* file component state */
49struct file_state {
50 char *fn;
51 FILE *rfh, *wfh; /* read/write file handle */
52 int reached_eof;
53 int n;
54 enum file_mode mode;
55 enum file_format f_format;
56};
57
58/* file comp data */
59struct file_comp_data {
60 uint32_t period_bytes;
61 uint32_t channels;
62 uint32_t frame_bytes;
63 uint32_t rate;
64 struct file_state fs;
65 int (*file_func)(struct comp_dev *dev, struct comp_buffer *sink,
66 struct comp_buffer *source, uint32_t frames);
67
68};
69
70/* file IO ipc comp */
71struct sof_ipc_comp_file {
72 struct sof_ipc_comp comp;
73 struct sof_ipc_comp_config config;
74 char *fn;
75 enum file_mode mode;
76};
77#endif