mirror of
https://github.com/OpenDriver2/REDRIVER2.git
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109 lines
2.2 KiB
C++
109 lines
2.2 KiB
C++
#ifndef SND_RIFF_H
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#define SND_RIFF_H
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#include <types.h>
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#include <stdio.h>
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#define RIFF_ID (('F' << 24) | ('F' << 16) | ('I' << 8) | 'R' )
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#define WAVE_ID (('E' << 24) | ('V' << 16) | ('A' << 8) | 'W' )
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#define CDXA_ID (('A' << 24) | ('X' << 16) | ('D' << 8) | 'C' )
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#define CHUNK_FMT ((' ' << 24) | ('t' << 16) | ('m' << 8) | 'f' )
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#define CHUNK_CUE ((' ' << 24) | ('e' << 16) | ('u' << 8) | 'c' )
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#define CHUNK_DATA (('a' << 24) | ('t' << 16) | ('a' << 8) | 'd' )
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#define CHUNK_SAMPLE (('l' << 24) | ('p' << 16) | ('m' << 8) | 's' )
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#define CHUNK_LTXT (('t' << 24) | ('x' << 16) | ('t' << 8) | 'l' )
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#define CHUNK_LABEL (('l' << 24) | ('b' << 16) | ('a' << 8) | 'l' )
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#define CHUNK_LIST (('T' << 24) | ('S' << 16) | ('I' << 8) | 'L' )
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#define CHUNK_ADTLLIST (('l' << 24) | ('t' << 16) | ('d' << 8) | 'a' )
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// RIFF WAVE FILE HEADERS
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typedef struct
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{
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int Id;
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int Size;
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int Type;
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} RIFFhdr_t;
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typedef struct
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{
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int Id;
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int Size;
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} RIFFchunk_t;
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typedef struct // CHUNK_FMT
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{
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ushort Format;
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ushort Channels;
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uint SamplesPerSec;
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uint BytesPerSec;
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ushort BlockAlign;
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ushort BitsPerSample;
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} wavfmthdr_t;
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typedef struct // CHUNK_SAMPLE
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{
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uint Manufacturer;
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uint Product;
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uint SamplePeriod;
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uint Note;
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uint FineTune;
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uint SMPTEFormat;
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uint SMPTEOffest;
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uint Loops;
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uint SamplerData;
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struct
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{
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uint Identifier;
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uint Type;
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uint Start;
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uint End;
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uint Fraction;
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uint Count;
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}Loop[1];
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}wavsamplehdr_t;
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typedef struct // CHUNK_CUE
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{
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uint Name;
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uint Position;
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uint fccChunk;
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uint ChunkStart;
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uint BlockStart;
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uint SampleOffset;
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} wavcuehdr_t;
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//-----------------------------------------------------------
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class CRIFF_Parser
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{
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public:
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CRIFF_Parser(const char *szFilename);
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CRIFF_Parser(u_char* pChunkData, int nChunkSize);
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void ChunkClose();
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bool ChunkNext();
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uint GetName();
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int GetSize();
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int GetPos();
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int SetPos(int pos);
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int ReadChunk(void* dest, int maxLen = -1);
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int ReadData(void* dest, int len);
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int ReadInt();
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private:
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bool ChunkSet();
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int m_pos;
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RIFFchunk_t m_curChunk;
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FILE* m_riff;
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u_char* m_riffData;
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};
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#endif // SND_RIFF_H
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