58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
#ifndef AUDIO_LOAD_H
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#define AUDIO_LOAD_H
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#include "internal.h"
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#define AUDIO_FRAME_DMA_QUEUE_SIZE 0x40
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#define PRELOAD_BANKS 2
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#define PRELOAD_SEQUENCE 1
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#define IS_SEQUENCE_CHANNEL_VALID(ptr) ((uintptr_t)(ptr) != (uintptr_t)&gSequenceChannelNone)
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extern struct Note *gNotes;
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// Music in SM64 is played using 3 players:
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// gSequencePlayers[0] is level background music
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// gSequencePlayers[1] is misc music, like the puzzle jingle
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// gSequencePlayers[2] is sound
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extern struct SequencePlayer gSequencePlayers[SEQUENCE_PLAYERS];
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extern struct SequenceChannel gSequenceChannels[SEQUENCE_CHANNELS];
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extern struct SequenceChannelLayer gSequenceLayers[SEQUENCE_LAYERS];
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extern struct SequenceChannel gSequenceChannelNone;
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extern struct AudioListItem gLayerFreeList;
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extern struct NotePool gNoteFreeLists;
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extern OSMesgQueue gCurrAudioFrameDmaQueue;
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extern u32 gSampleDmaNumListItems;
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extern ALSeqFile *gAlTbl;
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extern u8 *gAlBankSets;
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extern struct CtlEntry *gCtlEntries;
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#ifdef VERSION_EU
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extern struct AudioBufferParametersEU gAudioBufferParameters;
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#endif
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extern s32 gAiFrequency;
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extern u32 D_80226D68;
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extern s32 gMaxAudioCmds;
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extern s32 gMaxSimultaneousNotes;
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extern s32 gSamplesPerFrameTarget;
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extern s32 gMinAiBufferLength;
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extern s16 gTempoInternalToExternal;
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extern s8 gAudioUpdatesPerFrame; // = 4
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extern s8 gSoundMode;
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void audio_dma_partial_copy_async(uintptr_t *devAddr, u8 **vAddr, ssize_t *remaining, OSMesgQueue *queue, OSIoMesg *mesg);
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void decrease_sample_dma_ttls(void);
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void *dma_sample_data(uintptr_t devAddr, u32 size, s32 arg2, u8 *arg3);
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void init_sample_dma_buffers(s32 arg0);
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void patch_audio_bank(struct AudioBank *mem, u8 *offset, u32 numInstruments, u32 numDrums);
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void preload_sequence(u32 seqId, u8 preloadMask);
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void load_sequence(u32 player, u32 seqId, s32 loadAsync);
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#endif /* AUDIO_LOAD_H */
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