Made it work for more cases.

This commit is contained in:
Guido van Rossum 1991-11-04 14:30:51 +00:00
parent b51afcc5c4
commit 27cb9916db
1 changed files with 28 additions and 13 deletions

View File

@ -1,4 +1,3 @@
#!/ufs/guido/bin/sgi/python3.3
from gl import *
from GL import *
from DEVICE import *
@ -10,36 +9,52 @@ class Struct(): pass
EndOfFile = 'End of file'
bye = 'bye'
def openvideo(name):
f = open(name, 'r')
w, h = eval(f.readline()[:-1])
return f, w, h
def loadframe(f, w, h):
tijd = f.readline()
if tijd = '':
def openvideo(filename):
f = open(filename, 'r')
line = f.readline()
if not line: raise EndOfFile
if line[:4] = 'CMIF': line = f.readline()
x = eval(line[:-1])
if len(x) = 3: w, h, pf = x
else: w, h = x; pf = 2
return f, w, h, pf
def loadframe(f, w, h, pf):
line = f.readline()
if line = '':
raise EndOfFile
tijd = eval(tijd[:-1])
f.seek(w*h*4,1)
x = eval(line[:-1])
if type(x) = type(0) or type(x) = type(0.0):
tijd = x
if pf = 0:
size = w*h*4
else:
size = (w/pf) * (h/pf)
else:
tijd, size = x
f.seek(size, 1)
return tijd
def saveframe(name, w, h, tijd, data):
f = open(name, 'w')
f.write(`w,h` + '\n')
f.write(`tijd` + '\n')
f.write(data)
f.close()
def main():
if len(sys.argv) > 1:
names = sys.argv[1:]
else:
names = ['film.video']
for name in names:
f, w, h = openvideo(name)
print name+': '+`w`+'x'+`h`
f, w, h, pf = openvideo(name)
print name, ':', w, 'x', h, '; pf =', pf
num = 0
try:
while 1:
try:
tijd = loadframe(f, w, h)
tijd = loadframe(f, w, h, pf)
print '\t', tijd,
num = num + 1
if num % 8 = 0: