Mac OSX player and Single tick rendering

- Use SINGLE_TICK_RENDERING mode for rendering one tick per invocation of
 _4klang_render
- Example for running player on Mac OSX

4klang_source/playosx/4klangrender.c

@@ -0,0 +1,33 @@
+#include <stdio.h>
+
+extern void _4klang_render(void*) __attribute__ ((stdcall));
+extern int _4klang_current_tick;
+
+#define	SAMPLE_RATE	44100
+#define	MAX_INSTRUMENTS	9
+#define	MAX_VOICES 1
+#define	HLD	1 ;	// can be adjusted to give crinkler	some other possibilities
+#define	BPM	100
+#define	MAX_PATTERNS 62
+#define	PATTERN_SIZE_SHIFT 4
+#define	PATTERN_SIZE (1	<< PATTERN_SIZE_SHIFT)
+#define	MAX_TICKS (MAX_PATTERNS*PATTERN_SIZE)
+#define	SAMPLES_PER_TICK (SAMPLE_RATE*4*60/(BPM*16))
+#define	DEF_LFO_NORMALIZE 0.000038
+#define	MAX_SAMPLES	(SAMPLES_PER_TICK*MAX_TICKS)
+
+float buf[SAMPLES_PER_TICK * 2];
+
+int main() {
+    FILE *fp;
+ 
+    _4klang_current_tick = 0;
+
+    fp = fdopen(fileno(stdout), "wb");
+    for(int n=0;n<MAX_TICKS;n++) {        
+        fprintf(stderr,"\nRender %d %d\n",n,_4klang_current_tick);
+        _4klang_render(buf);        
+        fwrite(buf, sizeof(buf), 1, fp);
+    }
+    fclose(fp);
+}