/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. Technologies Co., Ltd. 2020-2020. All rights reserved.
 * Description: audio hal cast in header file.
 * Author: yinyingcai
 * Create: 2020-05-11
 * Notes: NA
 * History: 2020-05-11 yinyingcai for CodingStyle
*/
#ifndef  HCI_H
#define  HCI_H

#include <stdio.h>
#include <system/audio.h>
#include <hardware/audio.h>
#include <tinyalsa/asoundlib.h>

#include "audio_hw.h"
#include "audio_hal_common.h"

#define HCI_CACHE_BUFFER_MS   100
#define HCI_CACHE_BUFFER_SIZE (HCI_CACHE_BUFFER_MS * 48 * 4)
#define INVALID_HANDLE        0xffffffff
#define CAST_MIN_INDEX_TV    (-100)
#define CAST_MAX_MUTE_CNT     5

typedef enum {
    SINK_NONE = 0,
    SINK_USB = 1,
    SINK_A2DP,
} sink_device;

struct hci_data {
    uint64_t frames_read;
    uint32_t hCast;
    struct stream_in *in;

    uint32_t cacheBufSize;
    uint8_t cacheBuf[HCI_CACHE_BUFFER_SIZE];
    uint32_t pre_sink_delay;
    uint32_t mute_cnt;
    FILE *fd;
};

int      hci_create(struct hci_data **pphci);
void     hci_destroy(struct hci_data *hci);
int      hci_open(struct hci_data *hci);
int      hci_close(struct hci_data *hci);
ssize_t  hci_read(struct hci_data *hci, const uint8_t *buffer, size_t bytes);
void     hci_init_device_attr(struct hci_device_attr *device_attr);
void     hci_set_patch_sink_device(struct hci_device_attr *device_attr, int32_t device);
void     hci_set_audiopatch_src_volume(struct audio_device *adev, int32_t index);
#endif