30 lines
924 B
C
30 lines
924 B
C
#ifndef _UTIL_CHUNKS_H
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#define _UTIL_CHUNKS_H
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#include "../streamfile.h"
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typedef struct {
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uint32_t type; /* chunk id/fourcc */
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uint32_t size; /* chunk size */
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uint32_t offset; /* chunk offset (after type/size) */
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uint32_t current; /* start position, or next chunk after size (set to -1 to break) */
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uint32_t max; /* max offset, or filesize if not set */
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int le_type; /* read type as LE instead of more common BE */
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int be_size; /* read type as BE instead of more common LE */
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int full_size; /* chunk size includes type+size */
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int alignment; /* chunks with odd size need to be aligned to even, per RIFF spec */
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} chunk_t;
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/* reads from current offset and updates chunk_t */
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int next_chunk(chunk_t* chunk, STREAMFILE* sf);
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#if 0
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enum {
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CHUNK_RIFF = 0x52494646, /* "RIFF" */
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CHUNK_LIST = 0x4C495354, /* "LIST" */
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};
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#endif
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#endif
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