1 files changed, 66 insertions, 0 deletions
diff --git a/Patches/vframe.h b/Patches/vframe.h
new file mode 100644
index 0000000..232b166
--- /dev/null
+++ b/Patches/vframe.h
@@ -0,0 +1,66 @@
+#ifndef __VFRAME_H
+#define __VFRAME_H
+
+#include "plugin.h"
+
+struct vframeimage
+{
+	char bitsname[40];	// name of shared memory to image data
+				// use this, not f.bits!
+	_frame f;		// image header, see Plugins\plugin.h
+};
+
+LPVOID openframedatabyid(	int id,
+				HANDLE *hvf, HANDLE *hbits,
+				LPVOID *memvf, LPVOID *membits,
+				struct vframeimage **vfp )
+{
+	char s[80];
+
+	if(*membits!=NULL) smfree(hbits, *membits);
+	if(*memvf!=NULL) smfree(hvf, *memvf);
+
+	*membits=NULL;
+
+	itoa(id, s, 10);
+
+	*memvf = smopen(hvf, s);
+	if(*memvf!=NULL)
+	{
+		*vfp = *memvf;
+
+		*membits = smopen(hbits, ((struct vframeimage *)*vfp)->bitsname);
+		if(*membits==NULL)
+		{
+			printf("membits open error.\n");
+			smfree(hvf, *memvf);
+		} else {
+		}
+	}
+	return(*membits);
+}
+
+float max16 = 2<<14;
+float max32 = 2<<23;
+
+__inline float colortosample16(short c)
+{
+	return(c / max16);
+}
+
+__inline float colortosample32(long c)
+{
+	return(c / max32);
+}
+
+__inline short sampletocolor16(float s)
+{
+	return(s * max16);
+}
+
+__inline long sampletocolor32(float s)
+{
+	return(s * max32);
+}
+
+#endif