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[/] [mpeg2fpga/] [trunk/] [tools/] [ieee1180/] [ieee1180/] [dct.h] - Blame information for rev 2

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1 2 kdv
/* define DCT types */
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/*
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 * DCTSIZE      underlying (1d) transform size
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 * DCTSIZE2     DCTSIZE squared
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 */
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#define DCTSIZE      (8)
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#define DCTSIZE2     (DCTSIZE*DCTSIZE)
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#define EIGHT_BIT_SAMPLES       /* needed in jrevdct.c */
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typedef short DCTELEM;          /* must be at least 16 bits */
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typedef DCTELEM DCTBLOCK[DCTSIZE2];
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typedef long INT32;             /* must be at least 32 bits */
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extern void j_fwd_dct();
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extern void j_rev_dct();

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