Cleanup of old files, added watchcursor.py (for Vedit.py), updated README.

Demo/sgi/video/README

@@ -10,9 +10,9 @@ History
 
 We started this in October 1991, when we had a large framegrabber
 board on loan from SGI for a few weeks: we developed a movie recording
-program (camcorder.py) and added numerous features, including still
+program and added numerous features, including still frame capture and
-frame capture and synchronous sound recording using a second machine
+synchronous sound recording using a second machine (the machine
-(the machine holding the framegrabber board didn't have audio).
+holding the framegrabber board didn't have audio).
 
 During the following months, when we started using and processing the
 recorded film fragments, the "CMIF video format" was revised several
@@ -80,6 +80,8 @@ Vaddcache.py	add a "cached index" to a video file, for faster playing
 
 Vrecb.py	like Vrec.py but uses "burst capture" -- somewhat specialized
 
+rgb2video.py	combine a sequence of rgb images into a CMIF video file
+
 
 These modules and files are used by the above programs:
 
@@ -91,6 +93,10 @@ LiveVideoIn.py	live video input class, used by Vsend
 
 LiveVideoOut.py	live video output class, used by Vsend and Vreceive
 
+imgconv.py	Image conversion subroutines for rgb2video.py
+
 senddefs.py	Defaults shared by Vsend and Vreceice
 
+watchcursor.py	Generally useful module to define a watch cursor in GL
+
 VeditForm.fd	FORMS' fdesign definition for Vedit's form

Demo/sgi/video/watchcursor.py

@@ -0,0 +1,44 @@
+# Define a 16x16 cursor looking like a watch
+
+# X11 bitmap file:
+##define x_width 16
+##define x_height 16
+#static char x_bits[] = {
+#   0xf0, 0x0f, 0xf8, 0x1f, 0x1c, 0x38, 0x8e, 0x71, 0x87, 0xe1, 0x83, 0xc1,
+#   0x83, 0xc1, 0xf3, 0xc1, 0xf3, 0xc1, 0x03, 0xc0, 0x03, 0xc0, 0x07, 0xe0,
+#   0x0e, 0x70, 0x1c, 0x38, 0xf8, 0x1f, 0xf0, 0x0f};
+
+
+watch = [ \
+	0x0ff0,\
+	0x1ff8,\
+	0x381c,\
+	0x718e,\
+	0xe187,\
+	0xc183,\
+	0xc183,\
+	0xc1f3,\
+	0xc1f3,\
+	0xc003,\
+	0xc003,\
+	0xe007,\
+	0x700e,\
+	0x381c,\
+	0x1ff8,\
+	0x0ff0,\
+	]
+
+watch.reverse() # Turn it upside-down
+
+def defwatch(index):
+	import gl
+	gl.defcursor(index, watch*8)
+
+def test():
+	import gl
+	gl.foreground()
+	gl.winopen('test watchcursor')
+	defwatch(1)
+	gl.setcursor(1, 0, 0)
+	import time
+	time.sleep(10)