/* SPDX-License-Identifier: BSD-3-Clause

*

* Copyright(c) 2018 Intel Corporation. All rights reserved.

*

* 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

#include <stdint.h>

/**< Convert with right shift a bytes count to samples count */

#define FILE_BYTES_TO_S16_SAMPLES(s) ((s) >> 1)

#define FILE_BYTES_TO_S32_SAMPLES(s) ((s) >> 2)

/* 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 {

uint64_t cycles_count;

FILE *rfh, *wfh; /* read/write file handle */

char *fn;

int copy_count;

int n;

enum file_mode mode;

enum file_format f_format;

bool reached_eof;

bool write_failed;

};

/* file comp data */

struct file_comp_data {

struct file_state fs;

enum sof_ipc_frame frame_fmt;

uint32_t channels;

uint32_t rate;

int sample_container_bytes;

int (*file_func)(struct comp_dev *dev, struct audio_stream *sink,

struct audio_stream *source, uint32_t frames);

/* maximum limits */

int max_samples;

int max_copies;

};

#endif