1 files changed, 41 insertions, 0 deletions

diff --git a/src/lib/smpte.h b/src/lib/smpte.h
new file mode 100644
index 0000000..fdaef3a
--- /dev/null
+++ b/src/lib/smpte.h
@@ -0,0 +1,41 @@
+#ifndef __smpte_h__
+#define __smpte_h__
+
+using namespace std;
+#include "config.h"
+#include <string>
+#include <iostream>
+
+class SMPTEgenerator
+{
+        private:                
+
+                short* smpteword;
+                int prevbitnum;
+                int prevhalfbit;
+                int prevoutval;
+                int framerate;
+                int nondrop;
+                int haveframe; // indicates if a new frame word must be generated
+                int samplerate;
+
+                /* These are pre-calculated: */
+                int bitsperframe;
+                int bitspersecond;
+                int samplesperbit;
+                int samplesperframe;
+                void recalcrates();
+                void fillword(int hour,int min,int sec,int frame);
+
+                void setsamplerate(__uint32 p_samplerate);
+                void setframerate(__uint32 p_samplerate);
+
+                int modulate(int currbitval,int bitnum,int halfbit);
+        public:
+                SMPTEgenerator(__uint32 p_samplerate);
+                ~SMPTEgenerator();
+                int getbit(__uint32 insamnum);
+
+};
+
+#endif