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24 lines
679 B
C
24 lines
679 B
C
#ifndef _MONOSCOPE_H
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#define _MONOSCOPE_H
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#include <glib.h>
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#include "convolve.h"
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#define scope_width 256
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#define scope_height 128
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struct monoscope_state {
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gint16 copyEq[CONVOLVE_BIG];
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int avgEq[CONVOLVE_SMALL]; /* a running average of the last few. */
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int avgMax; /* running average of max sample. */
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guint32 display[(scope_width + 1) * (scope_height + 1)];
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convolve_state *cstate;
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guint32 colors[64];
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};
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struct monoscope_state * monoscope_init (guint32 resx, guint32 resy);
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guint32 * monoscope_update (struct monoscope_state * stateptr, gint16 data [512]);
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void monoscope_close (struct monoscope_state * stateptr);
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#endif
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