#ifndef _UTIL_CHUNKS_H
#define _UTIL_CHUNKS_H

#include "../streamfile.h"

typedef struct {
    uint32_t type;      /* chunk id/fourcc */
    uint32_t size;      /* chunk size */
    uint32_t offset;    /* chunk offset (after type/size) */
    uint32_t current;   /* start position, or next chunk after size (set to -1 to break) */
    uint32_t max;       /* max offset, or filesize if not set */

    int le_type;        /* read type as LE instead of more common BE */
    int be_size;        /* read type as BE instead of more common LE */
    int full_size;      /* chunk size includes type+size */
    int alignment;      /* chunks with odd size need to be aligned to even, per RIFF spec */
} chunk_t;

int next_chunk(chunk_t* chunk, STREAMFILE* sf);

#if 0
enum { 
    CHUNK_RIFF = 0x52494646, /* "RIFF" */
    CHUNK_LIST = 0x4C495354, /* "LIST" */
};
#endif

#endif