47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
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#ifndef _AUDIO_DAC_H_
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#define _AUDIO_DAC_H_
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#include "basic_include.h"
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#include "lib/heap/av_heap.h"
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#include "lib/heap/av_psram_heap.h"
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#ifdef PSRAM_HEAP
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#define AUDAC_MALLOC av_psram_malloc
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#define AUDAC_ZALLOC av_psram_zalloc
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#define AUDAC_FREE av_psram_free
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#else
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#define AUDAC_MALLOC av_malloc
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#define AUDAC_ZALLOC av_zalloc
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#define AUDAC_FREE av_free
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#endif
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#define AUDAC_DEBUG(fmt, args...) //os_printf(fmt, ##args)
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#define AUDAC_INFO os_printf
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/*support cmd*/
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/*
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MSI_AUDAC_SET_FILTER_TRACK,
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MSI_AUDAC_GET_FILTER_TRACK,
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MSI_AUDAC_SET_CALL_VOLUME,
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MSI_AUDAC_GET_CALL_VOLUME,
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MSI_AUDAC_SET_MEDIA_VOLUME,
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MSI_AUDAC_GET_MEDIA_VOLUME,
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MSI_AUDAC_SET_BELL_VOLUME,
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MSI_AUDAC_GET_BELL_VOLUME,
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MSI_AUDAC_CLEAR_STREAM,
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MSI_AUDAC_END_STREAM,
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MSI_AUDAC_GET_EMPTY,
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MSI_AUDAC_HOLD_EMPTY,
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MSI_AUDAC_TEST_MODE,
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*/
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#define AUDAC_SAMPLERATE 8000
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#define AUDAC_QUEUE_NUM 3
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#define AUDAC_TIME_INTERVAL 20
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#define AUDAC_LEN 1920 //按48k、20ms为最大长度配置
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#define MAX_AUDAC_RXBUF 24
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#define AUDAC_TASK_PRIORITY OS_TASK_PRIORITY_ABOVE_NORMAL
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extern int32_t audio_dac_init(void);
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extern int32_t audio_dac_deinit(void);
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#endif
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