51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*****************************************************************
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>file name : sound_device.h
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>create time : Sat 25 Feb 2022 02:25:50 PM CST
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*****************************************************************/
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#ifndef _SOUND_PCM_DEVICE_H_
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#define _SOUND_PCM_DEVICE_H_
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#include "media/sound/sound.h"
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int sound_pcm_driver_init(void);
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int sound_pcm_sync_device_select(void);
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void sound_pcm_dev_try_power_on(void);
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void sound_pcm_dev_set_analog_gain(s16 gain);
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void sound_pcm_set_underrun_params(int time_ms, void *priv, void (*callback)(void *));
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int sound_pcm_dev_buffered_time(void);
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int sound_pcm_dev_buffered_frames(void);
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int sound_pcm_dev_channel_mapping(int ch_num);
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int sound_pcm_dev_write(void *private_data, void *data, int len);
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int sound_pcm_dev_start(void *private_data, int sample_rate, s16 volume);
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int sound_pcm_dev_stop(void *private_data);
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int sound_pcm_match_sample_rate(int sample_rate);
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int sound_pcm_dev_set_delay_time(int prepared_time, int delay_time);
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int sound_pcm_trigger_resume(int time_ms, void *priv, void (*callback)(void *priv));
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void sound_pcm_dev_channel_mute(u8 ch, u8 mute);
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int sound_pcm_dev_set_delay_time(int prepared_time, int delay_time);
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int sound_pcm_dev_is_running(void);
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void sound_pcm_dev_add_syncts(void *priv);
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void sound_pcm_dev_remove_syncts(void *handle);
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void *get_iis_alink_param(void);
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#endif
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