30 lines
700 B
C
30 lines
700 B
C
#ifndef _AUDIO_ENC_H_
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#define _AUDIO_ENC_H_
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#include "generic/typedef.h"
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enum enc_source {
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ENCODE_SOURCE_MIX = 0x0,
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ENCODE_SOURCE_MIC,
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ENCODE_SOURCE_LINE0_LR,
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ENCODE_SOURCE_LINE1_LR,
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ENCODE_SOURCE_LINE2_LR,
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ENCODE_SOURCE_USER,
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};
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enum {
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MIC_PWR_INIT = 1, /*开机状态*/
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MIC_PWR_ON, /*工作状态*/
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MIC_PWR_OFF, /*空闲状态*/
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MIC_PWR_DOWN, /*低功耗状态*/
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};
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int esco_enc_open(u32 coding_type, u8 frame_len);
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void esco_enc_close();
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void audio_mic_pwr_ctl(u8 state);
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u8 get_master_mic_gain(u8 master);
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void esco_mic_reset(void);
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void esco_mic_cfg_set(u16 sr, u16 mic0_gain, u16 mic1_gain, u16 mic2_gain, u16 mic3_gain);
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#endif/*_AUDIO_ENC_H_*/
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