mirror of
https://github.com/mpv-player/mpv
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7b0c242d34
Author unknown, code from a public domain player for Amiga at http://www.honeypot.net/audio git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10261 b3059339-0415-0410-9bf9-f77b7e298cf2
28 lines
816 B
C
28 lines
816 B
C
#ifndef DECODE288_H
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#define DECODE288_H
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/* internal globals */
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typedef struct {
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float history[8];
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float output[40];
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float pr1[36];
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float pr2[10];
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int phase, phasep;
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float st1a[111],st1b[37],st1[37];
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float st2a[38],st2b[11],st2[11];
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float sb[41];
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float lhist[10];
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} Real_internal;
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/* prototypes */
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static void unpack (unsigned short *tgt, unsigned char *src, int len);
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static void decode (Real_internal *internal, unsigned int input);
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static void update (Real_internal *internal);
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static void colmult (float *tgt, float *m1, const float *m2, int n);
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static int pred (float *in, float *tgt, int n);
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static void co (int n, int i, int j, float *in, float *out, float *st1, float *st2, const float *table);
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static void prodsum (float *tgt, float *src, int len, int n);
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#endif /* !DECODE288_H */
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