33 lines
851 B
C
33 lines
851 B
C
/*
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wrapper for dcts
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Copyright (C) 2001 Martin Vogt
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Library General Public License as published by
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the Free Software Foundation.
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For more information look at the file License.txt in this package
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*/
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#ifndef __DCT_HEADER_H
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#define __DCT_HEADER_H
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// one source:
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extern void initialize_dct64();
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extern void dct64(REAL* out1,REAL* out2,REAL *fraction);
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// one source:
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extern void initialize_dct64_downsample();
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extern void dct64_downsample(REAL* out1,REAL* out2,REAL *fraction);
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// one source file:
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extern void initialize_dct12_dct36();
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extern void dct12(REAL *in,REAL *prevblk1,REAL *prevblk2,REAL *wi,REAL *out);
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extern void dct36(REAL *inbuf,REAL *prevblk1,REAL *prevblk2,REAL *wi,REAL *out);
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extern void initialize_win();
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#endif
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