Some new info.
diff --git a/Demo/sgi/video/README b/Demo/sgi/video/README
index 8b87582..db42adf 100644
--- a/Demo/sgi/video/README
+++ b/Demo/sgi/video/README
@@ -3,15 +3,17 @@
--Guido and Jack
+
cam.py network real-time tv broadcast; see tv.py
usage: cam [packfactor [host]]
specifying 'all' for host broadcasts
camcorder.py record video movies or make snapshots (in movie format)
- usage: camcorder [-c] [-a audiohost [-s]] [moviefile]
- -c color (default b/w, packfactor = 2)
+ usage: camcorder [-c] [-a audiohost [-s]] [-p pf] [moviefile]
+ -c color (equivalent to -p 0)
-a audiohost syncaudio is running on audiohost
-s start syncaudio (on audiohost)
+ -p packfactor packfactor (default 2; 0 records color)
moviefile (default film.video)
keyboard commands:
s stop grabbing (single step if already stopped)
@@ -24,17 +26,23 @@
syncaudio.py record audio synchronized with camcorder -a
usage: syncaudio videohost soundfile
- soundfile format: 16 bits, 16khz, mono
+ soundfile format: 16 bits/sample, 16000 samples/sec, 1 channel
+ (actually, you'd better set the sampling rate to 16000
+ with the audio panel)
tv.py receiver for transmissions from cam.py
video.py player for movies recorded by camcorder.py
- usage: video [moviefile [soundfile]]
- default moviefile is film.video
- default sound is no sound
+ usage: video [moviefile [soundfile [skipbytes]]]
+ - default moviefile is film.video
+ - default soundfile is none (no sound)
+ - if skipbytes is given, that many bytes are skipped from
+ soundfile before playing
vinfo.py print a summary of a movie file
+vpregs.py definition of VP registers
+
vtime.py virtual time module imported by syncaudio.py and camcorder.py