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

*

* Copyright(c) 2019 Intel Corporation. All rights reserved.

*

* Author: Slawomir Blauciak <slawomir.blauciak@linux.intel.com>

*/

#ifndef __SOF_AUDIO_CHANNEL_MAP_H__

#define __SOF_AUDIO_CHANNEL_MAP_H__

#include <ipc/channel_map.h>

#include <sof/common.h>

#include <stdint.h>

/* Returns the size of a channel map in bytes */

static inline uint32_t chmap_get_size(struct sof_ipc_channel_map *chmap)

{

return sizeof(*chmap) + (popcount(chmap->ch_mask) *

sizeof(*chmap->ch_coeffs));

}

/* Returns a channel map valid for a given index in a given stream map */

struct sof_ipc_channel_map *chmap_get(struct sof_ipc_stream_map *smap,

int index);

#endif /* __SOF_AUDIO_CHANNEL_MAP_H__ */