35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
#pragma once
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#include "esp_err.h"
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#include "include/audio_player.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Opaque handle for a player instance.
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* Used for multi-instance control in mixer
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*/
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typedef void* audio_instance_handle_t;
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#define CHECK_INSTANCE(i) \
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ESP_RETURN_ON_FALSE(i != NULL, ESP_ERR_INVALID_ARG, "audio_instance", "instance is NULL")
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const char* event_to_string(audio_player_callback_event_t event);
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audio_player_callback_event_t state_to_event(audio_player_state_t state);
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audio_player_state_t audio_instance_get_state(audio_instance_handle_t h);
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esp_err_t audio_instance_callback_register(audio_instance_handle_t h, audio_player_cb_t call_back, void *user_ctx);
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esp_err_t audio_instance_play(audio_instance_handle_t h, FILE *fp);
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esp_err_t audio_instance_pause(audio_instance_handle_t h);
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esp_err_t audio_instance_resume(audio_instance_handle_t h);
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esp_err_t audio_instance_stop(audio_instance_handle_t h);
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esp_err_t audio_instance_new(audio_instance_handle_t *h, audio_player_config_t *config);
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esp_err_t audio_instance_delete(audio_instance_handle_t h);
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#ifdef __cplusplus
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}
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#endif
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