git ssb

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#include <math.h>
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#include <malloc.h>
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#include "tune.h"
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#include "foobuf.h"
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float play(void *obj, double time, float in)
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{
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	struct {
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		struct foobuf *buf;
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	} *state = obj;
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	struct_init(&state);
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	foobuf_init(&state->buf, 48000);
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	float out = in*0.5 + foobuf_read(state->buf, 0)*0.5;
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	foobuf_write(state->buf, out);
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	return out;
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	// return sin(2. * M_PI * time * 440.) * 0.25 + in * 0.75;
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}
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