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Code Issues Releases Wiki Activity

Some new info.

This commit is contained in:
Guido van Rossum 1991-11-04 14:31:31 +00:00
parent afdcb54a82
commit 96059b318c
1 changed files with 14 additions and 6 deletions
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20
Demo/sgi/video/README
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@ -3,15 +3,17 @@ framegrabber board on loan from SGI.
--Guido and Jack --Guido and Jack
cam.py network real-time tv broadcast; see tv.py cam.py network real-time tv broadcast; see tv.py
usage: cam [packfactor [host]] usage: cam [packfactor [host]]
specifying 'all' for host broadcasts specifying 'all' for host broadcasts
camcorder.py record video movies or make snapshots (in movie format) camcorder.py record video movies or make snapshots (in movie format)
usage: camcorder [-c] [-a audiohost [-s]] [moviefile] usage: camcorder [-c] [-a audiohost [-s]] [-p pf] [moviefile]
-c color (default b/w, packfactor = 2) -c color (equivalent to -p 0)
-a audiohost syncaudio is running on audiohost -a audiohost syncaudio is running on audiohost
-s start syncaudio (on audiohost) -s start syncaudio (on audiohost)
-p packfactor packfactor (default 2; 0 records color)
moviefile (default film.video) moviefile (default film.video)
keyboard commands: keyboard commands:
s stop grabbing (single step if already stopped) s stop grabbing (single step if already stopped)
@ -24,17 +26,23 @@ statit.py various statistics operations on movie files
syncaudio.py record audio synchronized with camcorder -a syncaudio.py record audio synchronized with camcorder -a
usage: syncaudio videohost soundfile 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 tv.py receiver for transmissions from cam.py
video.py player for movies recorded by camcorder.py video.py player for movies recorded by camcorder.py
usage: video [moviefile [soundfile]] usage: video [moviefile [soundfile [skipbytes]]]
default moviefile is film.video - default moviefile is film.video
default sound is no sound - 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 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 vtime.py virtual time module imported by syncaudio.py and camcorder.py