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cutgmov
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Created
Fri, Nov 1, 02:51
Size
3 KB
Mime Type
text/x-python
Expires
Sun, Nov 3, 02:51 (2 d)
Engine
blob
Format
Raw Data
Handle
22064956
Attached To
rPNBODY pNbody
cutgmov
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#!/home/revaz/local/bin/python
import
sys
import
os
import
string
import
getopt
import
math
from
pNbody
import
Movie
####################################################################################
def
version
():
####################################################################################
print
'version 1.0'
sys
.
exit
(
0
)
####################################################################################
def
help_message
():
####################################################################################
print
'''Usage : cutgmov -f filmin -o filmout --n1=n1 --n2=n2
This function allows to cut a movie.
Options: -h -- this help message
-f -- name of the input
-o -- name of the output
--n1 -- number of the first frame
--n2 -- number of the last frame
--info -- give info on the film
--help -- this help message
--version -- displays version
'''
sys
.
exit
(
0
)
####################################################################################
# read film
####################################################################################
def
list_info
(
films
)
:
for
film
in
films
:
print
film
.
info
()
####################################################################################
def
check_arguments
(
options
,
xarguments
):
####################################################################################
n1
=
0
n2
=
0
output
=
"out.mov"
input
=
None
info
=
None
for
a
in
options
[:]:
if
a
[
0
]
==
'-h'
:
help_message
()
if
a
[
0
]
==
'--help'
:
help_message
()
if
a
[
0
]
==
'--version'
:
version
()
if
a
[
0
]
==
'--info'
:
info
=
1
if
a
[
0
]
==
'--n1'
:
if
a
[
1
]
==
''
:
help_message
()
else
:
n1
=
a
[
1
]
continue
if
a
[
0
]
==
'--n2'
:
if
a
[
1
]
==
''
:
help_message
()
else
:
n2
=
a
[
1
]
continue
if
a
[
0
]
==
'-o'
:
if
a
[
1
]
==
''
:
help_message
()
else
:
output
=
a
[
1
]
continue
if
a
[
0
]
==
'-f'
:
if
a
[
1
]
==
''
:
help_message
()
else
:
input
=
a
[
1
]
continue
return
input
,
output
,
n1
,
n2
,
info
####################################################################################
#
# MAIN
#
####################################################################################
try
:
options
,
xarguments
=
getopt
.
getopt
(
sys
.
argv
[
1
:],
'o:f:h'
,
[
'info'
,
'help'
,
'version'
,
'n1='
,
'n2='
,
'info'
])
except
getopt
.
error
:
help_message
()
sys
.
exit
(
0
)
# check arguments
film
,
output
,
n1
,
n2
,
info
=
check_arguments
(
options
,
xarguments
)
n1
=
int
(
n1
)
n2
=
int
(
n2
)
# check that the film exists
if
(
os
.
path
.
exists
(
film
)
==
0
):
print
"Error : the file "
,
film
,
" do no not exist."
sys
.
exit
(
0
)
# open the file
fi
=
Movie
.
Movie
(
film
)
fi
.
open
(
readall
=
1
)
if
n2
==
0
:
n2
=
fi
.
npic
if
info
:
fi
.
info
()
sys
.
exit
()
# create the new movie
fo
=
Movie
.
Movie
(
output
)
fo
.
new
(
fi
.
numByte
,
fi
.
numLine
)
for
i
in
range
(
fi
.
npic
):
data
=
fi
.
read_one
()
if
i
>=
n2
:
fo
.
close
()
fi
.
close
()
sys
.
exit
()
if
i
>=
n1
:
fo
.
write_pic
(
fi
.
current_time
,
data
)
print
i
Event Timeline
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