Google Flix Engine Linux Reference Manual User Manual
Page 511
7.15 CGI
505
<body>
<hr>
"""
print "<p>process_sample.py version 1.8<br>\n"
print "Flix Engine client library v%s" % flixengine2.Flix2_Version()
print "<br>"
str = flixengine2.Flix2_Copyright()
str = string.replace(str,"\n","<br>")
print "%s</p>" % str
if ( os.environ[’REQUEST_METHOD’] == ’GET’ ) :
if
os.environ[’QUERY_STRING’] :
# This will always yield a non-empty FieldStorage object.
# That is, form.keys() will never be [].
form = cgi.FieldStorage()
else :
# The query string is empty.
# Calling cgi.FieldStorage() here would enter an infinite loop.
form = None
elif ( os.environ[’REQUEST_METHOD’] == ’POST’ ) :
# This will yield a non-empty FieldStorage object whose keys()
# may or may not be [].
form = cgi.FieldStorage()
# If the form is blank, it’s probably easiest to make this the equivalent
# of there being no form at all.
if not form.keys() :
form = None
##verify outdir’s presence and accessibility
if (rpchost == ’localhost’ and\
not (os.path.isdir(outdir) and os.access(outdir,os.W_OK))):
(i,tt)=("<i>’"+outdir+"’</i>",’<tt>outdir</tt>’)
print "<p>****************************************<br>\n"\
"<b>WARNING</b>: %s MUST exist and be writeable by <i>flixd</i>.\n"\
"<br>Please make %s accessible or modify the %s"\
" value defined in ’%s’.<br>\n" % (i,i,tt,sys.argv[0])
g=os.popen("grep -m 1 -H -n ’^outdir’ "+sys.argv[0]).read()
if g:
print "The definition of %s can be found here:<br>\n%s<br>\n" % (tt,g);
print "****************************************</p>\n"
print "<table border=’1’ cellpadding=’5’>"
print "<caption>Flix Function Calls</caption>\n"
print "<tr><th>Function Name</th><th>Return Value</th></tr>\n"
print "<tr><td>Flix2_CreateEx()</td>"
flixptr = flixengine2.new_flix2handlep()
sc = flixengine2.Flix2_CreateEx(flixptr, "localhost", 0)
#extract the handle value returned from _Create. flix will be used in
#every Flix API call that follows
flix = flixengine2.flix2handlep_value(flixptr)
process_sc(’Flix2_CreateEx’,sc)
codecptr = codec = 0
filterptr = filter = 0
muxerptr = muxer = 0
if (form) :
for key in form:
values = form[key]
if not isinstance(values, list):
value = [values.value]
Generated on Tue Jul 20 17:39:03 2010 for Flix Engine Linux by Doxygen