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53 lines
1.5 KiB
53 lines
1.5 KiB
/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. Technologies Co., Ltd. 2020-2020. All rights reserved.
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* Description: audio hal cast in header file.
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* Author: yinyingcai
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* Create: 2020-05-11
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* Notes: NA
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* History: 2020-05-11 yinyingcai for CodingStyle
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*/
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#ifndef HCI_H
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#define HCI_H
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#include <stdio.h>
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#include <system/audio.h>
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#include <hardware/audio.h>
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#include <tinyalsa/asoundlib.h>
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#include "audio_hw.h"
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#include "audio_hal_common.h"
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#define HCI_CACHE_BUFFER_MS 100
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#define HCI_CACHE_BUFFER_SIZE (HCI_CACHE_BUFFER_MS * 48 * 4)
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#define INVALID_HANDLE 0xffffffff
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#define CAST_MIN_INDEX_TV (-100)
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#define CAST_MAX_MUTE_CNT 5
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typedef enum {
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SINK_NONE = 0,
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SINK_USB = 1,
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SINK_A2DP,
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} sink_device;
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struct hci_data {
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uint64_t frames_read;
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uint32_t hCast;
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struct stream_in *in;
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uint32_t cacheBufSize;
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uint8_t cacheBuf[HCI_CACHE_BUFFER_SIZE];
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uint32_t pre_sink_delay;
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uint32_t mute_cnt;
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FILE *fd;
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};
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int hci_create(struct hci_data **pphci);
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void hci_destroy(struct hci_data *hci);
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int hci_open(struct hci_data *hci);
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int hci_close(struct hci_data *hci);
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ssize_t hci_read(struct hci_data *hci, const uint8_t *buffer, size_t bytes);
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void hci_init_device_attr(struct hci_device_attr *device_attr);
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void hci_set_patch_sink_device(struct hci_device_attr *device_attr, int32_t device);
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void hci_set_audiopatch_src_volume(struct audio_device *adev, int32_t index);
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#endif
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