| /* |
| * Copyright (c) 2018, Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * * Neither the name of the Intel Corporation nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com> |
| * Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| * Keyon Jie <yang.jie@linux.intel.com> |
| * Ranjani Sridharan <ranjani.sridharan@linux.intel.com> |
| */ |
| #ifndef _FILE_H |
| #define _FILE_H |
| |
| /* file component modes */ |
| enum file_mode { |
| FILE_READ = 0, |
| FILE_WRITE, |
| FILE_DUPLEX, |
| }; |
| |
| enum file_format { |
| FILE_TEXT = 0, |
| FILE_RAW, |
| }; |
| |
| /* file component state */ |
| struct file_state { |
| char *fn; |
| FILE *rfh, *wfh; /* read/write file handle */ |
| int reached_eof; |
| int n; |
| enum file_mode mode; |
| enum file_format f_format; |
| }; |
| |
| /* file comp data */ |
| struct file_comp_data { |
| uint32_t period_bytes; |
| uint32_t channels; |
| uint32_t frame_bytes; |
| uint32_t rate; |
| struct file_state fs; |
| int (*file_func)(struct comp_dev *dev, struct comp_buffer *sink, |
| struct comp_buffer *source, uint32_t frames); |
| |
| }; |
| |
| /* file IO ipc comp */ |
| struct sof_ipc_comp_file { |
| struct sof_ipc_comp comp; |
| struct sof_ipc_comp_config config; |
| char *fn; |
| enum file_mode mode; |
| }; |
| #endif |