audio_core.h

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#ifndef AUDIO_CORE_H
#define AUDIO_CORE_H
 
#include "audio.h"
 
#ifdef __cplusplus
extern "C" {
#endif


typedef struct audio_context audio_context_t;

typedef struct audio_context_options
{
    int32_t size; 
} audio_context_options_t;

int audio_context_create(const audio_context_options_t *options, audio_context_t **context_out);

int audio_context_destroy(audio_context_t *context);

int audio_ctx_get_version(audio_context_t *context, audio_version_t *version_out);
int audio_ctx_set_master_volume(audio_context_t *context, int volume_percent);
int audio_ctx_get_channel_count(audio_context_t *context);

int audio_ctx_stream_start(audio_context_t *context, const audio_stream_format_t *format);
int audio_ctx_stream_end(audio_context_t *context);
int audio_ctx_stream_queue_pcm(audio_context_t *context, const void *pcm, int32_t byte_count);
int audio_ctx_stream_wait_until_writable(audio_context_t *context, int32_t byte_count, int32_t timeout_ms);
int audio_ctx_stream_get_queued_bytes(audio_context_t *context);
int audio_ctx_stream_get_free_bytes(audio_context_t *context);
int audio_ctx_stream_stop_and_clear(audio_context_t *context);
int audio_ctx_stream_pause(audio_context_t *context);
int audio_ctx_stream_resume(audio_context_t *context);
int audio_ctx_stream_set_volume(audio_context_t *context, int volume_percent);
int audio_ctx_stream_set_low_data_callback(audio_context_t *context, int32_t threshold_bytes, audio_low_data_fn callback, void *user);

int audio_ctx_sound_load_adpcm(audio_context_t *context, const audio_sound_desc_t *desc, audio_sound_t *sound_out);
int audio_ctx_sound_load_apcm(audio_context_t *context, const void *file_data, int32_t file_size_bytes, audio_sound_t *sound_out);
int audio_ctx_sound_free(audio_context_t *context, audio_sound_t sound);
int audio_ctx_sound_free_all(audio_context_t *context);

int audio_ctx_channel_play_sound(audio_context_t *context, int channel, audio_sound_t sound);
int audio_ctx_play_sound(audio_context_t *context, audio_sound_t sound);
int audio_ctx_channel_stop(audio_context_t *context, int channel);
int audio_ctx_channel_is_playing(audio_context_t *context, int channel);
int audio_ctx_channel_get_playing_sound(audio_context_t *context, int channel, audio_sound_t *sound_out);
int audio_ctx_channel_set_volume(audio_context_t *context, int channel, int volume_percent);
int audio_ctx_channel_set_volume_and_pan(audio_context_t *context, int channel, int volume_percent, int pan);
int audio_ctx_channel_set_pitch(audio_context_t *context, int channel, float ratio);

int audio_ctx_effect_set_preset(audio_context_t *context, int preset);
int audio_ctx_effect_set_depth(audio_context_t *context, int depth_percent);
int audio_ctx_effect_set_delay_and_feedback(audio_context_t *context, int delay, int feedback);
int audio_ctx_channel_set_effect_send(audio_context_t *context, int channel, int enabled);
int audio_ctx_stream_set_effect_send(audio_context_t *context, int enabled);

 
#ifdef __cplusplus
}
#endif
 
#endif /* AUDIO_CORE_H */