playback.h

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#ifndef _AUDIO_PLAYBACK_H
#define _AUDIO_PLAYBACK_H

#include "internal.h"

// Mask bits denoting where to allocate notes from, according to a channel's
// noteAllocPolicy. Despite being checked as bitmask bits, the bits are not
// orthogonal; rather, the smallest bit wins, except for NOTE_ALLOC_LAYER,
// which *is* orthogonal to the other. SEQ implicitly includes CHANNEL.
// If none of the CHANNEL/SEQ/GLOBAL_FREELIST bits are set, all three locations
// are tried.
#define NOTE_ALLOC_LAYER 1
#define NOTE_ALLOC_CHANNEL 2
#define NOTE_ALLOC_SEQ 4
#define NOTE_ALLOC_GLOBAL_FREELIST 8

void func_80318908(void);
void seq_channel_layer_note_decay(struct SequenceChannelLayer *seqLayer);
void seq_channel_layer_note_release(struct SequenceChannelLayer *seqLayer);
void func_80319164(struct Note *note, struct SequenceChannelLayer *seqLayer);
void init_note_lists(struct NotePool *pool);
void init_note_free_list(void);
void note_pool_clear(struct NotePool *pool);
void note_pool_fill(struct NotePool *pool, s32 count);
void audio_list_push_front(struct AudioListItem *list, struct AudioListItem *item);
void audio_list_remove(struct AudioListItem *item);
struct Note *alloc_note(struct SequenceChannelLayer *seqLayer);
void func_80319BC8(void);
void note_init_all(void);


#endif /* _AUDIO_PLAYBACK_H */