/*
 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef AUDIO_INTERFACE_LIB_COMMON_H
#define AUDIO_INTERFACE_LIB_COMMON_H

#include "audio_interface_lib_mixer.h"
#include "audio_internal.h"
#include "hdf_sbuf.h"

#define SERVIC_NAME_MAX_LEN 32
#define AUDIO_MIN_DEVICENUM 1

#define AUDIODRV_CTL_ELEM_IFACE_MIXER   2 /* virtual mixer control */

enum AudioCriBuffStatus {
    CIR_BUFF_NORMAL = -1,
    CIR_BUFF_FULL   = -2,
    CIR_BUFF_EMPTY  = -3,
};

struct AudioCtlElemId {
    const char *cardServiceName;
    const char *itemName; /* ASCII name of item */
    int32_t iface;
};

struct AudioCtlElemValue {
    struct AudioCtlElemId id;
    int32_t value[2];
};

struct AudioCtrlElemInfo {
    struct AudioCtlElemId id;
    uint32_t count; /* count of values */
    int32_t type;   /* Read: value type - AudioCtlElemType */
    int32_t min;    /* Read: minimum value */
    int32_t max;    /* Read: maximum value */
};

int32_t AudioServiceDispatch(void *obj, int cmdId, struct HdfSBuf *sBuf, struct HdfSBuf *reply);

int32_t AudioGetElemValue(struct HdfSBuf *reply, struct AudioCtrlElemInfo *volThreshold);
int32_t AudioSetElemValue(struct HdfSBuf *sBuf, const struct AudioCtlElemValue *elemValue, bool isSendData);

int32_t AudioAllocHdfSBuf(struct HdfSBuf **reply, struct HdfSBuf **sBuf);
void AudioFreeHdfSBuf(struct HdfSBuf *sBuf, struct HdfSBuf *reply);

struct DevHandle *AudioBindService(const char *name);
void AudioCloseService(const struct DevHandle *handle);

#endif /* AUDIO_INTERFACE_LIB_COMMON_H */