format.h

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/* SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright(c) 2016 - 2023 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>
 *     Adrian Warecki <adrian.warecki@intel.com>
 */
 
#ifndef __MODULE_AUDIO_FORMAT_H__
#define __MODULE_AUDIO_FORMAT_H__
 
#include <stdint.h>
#include "../ipc/stream.h"
 
static inline uint32_t get_sample_bytes(enum sof_ipc_frame fmt)
{
    switch (fmt) {
    case SOF_IPC_FRAME_S16_LE:
        return 2;
    case SOF_IPC_FRAME_S24_3LE:
        return 3;
    case SOF_IPC_FRAME_U8:
    case SOF_IPC_FRAME_A_LAW:
    case SOF_IPC_FRAME_MU_LAW:
        return 1;
    default:
        return 4;
    }
}
 
static inline uint32_t get_sample_bitdepth(enum sof_ipc_frame fmt)
{
    switch (fmt) {
    case SOF_IPC_FRAME_S16_LE:
        return 16;
    case SOF_IPC_FRAME_S24_4LE:
    case SOF_IPC_FRAME_S24_3LE:
        return 24;
    case SOF_IPC_FRAME_U8:
    case SOF_IPC_FRAME_A_LAW:
    case SOF_IPC_FRAME_MU_LAW:
        return 8;
    default:
        return 32;
    }
}
 
static inline uint32_t get_frame_bytes(enum sof_ipc_frame fmt, uint32_t channels)
{
    return get_sample_bytes(fmt) * channels;
}
 
#endif /* __MODULE_AUDIO_FORMAT_H__ */