2002-03-02 12:36:07 +00:00
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#ifndef _MONOSCOPE_H
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#define _MONOSCOPE_H
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#include <glib.h>
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2002-03-08 16:43:08 +00:00
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#include "convolve.h"
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2002-03-02 12:36:07 +00:00
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2002-03-08 16:43:08 +00:00
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#define scope_width 256
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#define scope_height 128
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2004-03-14 22:34:33 +00:00
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struct monoscope_state
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{
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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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2002-03-08 16:43:08 +00:00
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2004-03-14 22:34:33 +00:00
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convolve_state *cstate;
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guint32 colors[64];
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2002-03-08 16:43:08 +00:00
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};
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2004-03-14 22:34:33 +00:00
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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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2002-03-02 12:36:07 +00:00
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#endif
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