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#pragma once
#include <cstdint>
#include "ship/resource/Resource.h"
struct AdpcmLoop {
uint32_t start;
uint32_t end;
uint32_t count;
uint32_t pad;
int16_t* state; // only exists if count != 0. 8-byte aligned
};
struct AdpcmBook {
int32_t order;
int32_t npredictors;
int16_t* book; // size 8 * order * npredictors. 8-byte aligned
};
struct AudioBankSample {
uint8_t unused;
uint8_t loaded;
uint8_t *sampleAddr;
AdpcmLoop *loop;
AdpcmBook *book;
uint32_t sampleSize; // never read. either 0 or 1 mod 9, depending on padding
};
namespace SM64 {
class AudioSample : public Ship::Resource<AudioBankSample> {
public:
using Resource::Resource;
AudioSample() : Resource(std::shared_ptr<Ship::ResourceInitData>()) {}
~AudioSample() override;
AudioBankSample* GetPointer();
size_t GetPointerSize();
AudioBankSample mData;
AdpcmLoop loop;
AdpcmBook book;
std::vector<uint8_t> sampleAddr;
};
}
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