def __init__(self, header = None, cself = None):
self.a_headers = []
if header:
name, v = header
if name in self.all_headers:
setattr(self, name + '_header', v)
elif 'a' == name and v not in self.a_headers:
self.a_headers = [v]
return
elif cself:
for header_name in [x + '_header' for x in self.all_headers]:
try:
setattr(self, header_name, getattr(cself, header_name).getCopy())
except AttributeError:
pass
self.a_headers = [x for x in cself.a_headers]
return
self.m_header = SdpMedia()
fmts = self.m_header.get_formats()
self.a_headers = ['rtpmap:' + str(pt) + ' ' + n for pt,n in rtpmap if pt in fmts]
self.a_headers.append('sendrecv')
class SdpMediaDescription(object):
m_header = None
i_header = None
c_header = None
b_header = None
k_header = None
a_headers = []
all_headers = ('m', 'i', 'c', 'b', 'k')
needs_update = True
def __init__(self, header = None, cself = None):
self.a_headers = []
if header:
name, v = header
if name in self.all_headers:
setattr(self, name + '_header', v)
elif 'a' == name and v not in self.a_headers:
self.a_headers = [v]
return
elif cself:
for header_name in [x + '_header' for x in self.all_headers]:
try:
setattr(self, header_name, getattr(cself, header_name).getCopy())
except AttributeError:
pass
self.a_headers = [x for x in cself.a_headers]
return
self.m_header = SdpMedia()
fmts = self.m_header.get_formats()
self.a_headers = ['rtpmap:' + str(pt) + ' ' + n for pt,n in rtpmap if pt in fmts]
self.a_headers.append('sendrecv')
def __str__(self):
s = ''
for name in self.all_headers:
header = getattr(self, name + '_header')
if header:
s += '%s=%s\r\n' % (name, str(header))
for header in self.a_headers:
s += 'a=%s\r\n' % str(header)
return s
def noCStr(self):
s = ''
for name in self.all_headers:
if name == 'c':
continue
header = getattr(self, name + '_header')
if header != None:
s += '%s=%s\r\n' % (name, str(header))
for header in self.a_headers:
s += 'a=%s\r\n' % str(header)
return s
def __iadd__(self, other):
self.addHeader(*other.strip().split('=', 1))
return self
def getCopy(self):
return SdpMediaDescription(cself = self)
def addHeader(self, name, header):
if name == 'a':
self.a_headers.append(header)
else:
setattr(self, name + '_header', f_types[name](header))
