diff options
Diffstat (limited to 'scripts/external_libs/dpkt-1.8.6.2/dpkt/rtp.py')
-rw-r--r-- | scripts/external_libs/dpkt-1.8.6.2/dpkt/rtp.py | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/scripts/external_libs/dpkt-1.8.6.2/dpkt/rtp.py b/scripts/external_libs/dpkt-1.8.6.2/dpkt/rtp.py deleted file mode 100644 index 9426d8c4..00000000 --- a/scripts/external_libs/dpkt-1.8.6.2/dpkt/rtp.py +++ /dev/null @@ -1,127 +0,0 @@ -# $Id: rtp.py 23 2006-11-08 15:45:33Z dugsong $ -# -*- coding: utf-8 -*- -"""Real-Time Transport Protocol""" - -from dpkt import Packet -from decorators import deprecated - -# version 1100 0000 0000 0000 ! 0xC000 14 -# p 0010 0000 0000 0000 ! 0x2000 13 -# x 0001 0000 0000 0000 ! 0x1000 12 -# cc 0000 1111 0000 0000 ! 0x0F00 8 -# m 0000 0000 1000 0000 ! 0x0080 7 -# pt 0000 0000 0111 1111 ! 0x007F 0 -# - -_VERSION_MASK = 0xC000 -_P_MASK = 0x2000 -_X_MASK = 0x1000 -_CC_MASK = 0x0F00 -_M_MASK = 0x0080 -_PT_MASK = 0x007F -_VERSION_SHIFT = 14 -_P_SHIFT = 13 -_X_SHIFT = 12 -_CC_SHIFT = 8 -_M_SHIFT = 7 -_PT_SHIFT = 0 - -VERSION = 2 - - -class RTP(Packet): - __hdr__ = ( - ('_type', 'H', 0x8000), - ('seq', 'H', 0), - ('ts', 'I', 0), - ('ssrc', 'I', 0), - ) - csrc = '' - - @property - def version(self): return (self._type & _VERSION_MASK) >> _VERSION_SHIFT - - @version.setter - def version(self, ver): - self._type = (ver << _VERSION_SHIFT) | (self._type & ~_VERSION_MASK) - - @property - def p(self): return (self._type & _P_MASK) >> _P_SHIFT - - @p.setter - def p(self, p): self._type = (p << _P_SHIFT) | (self._type & ~_P_MASK) - - @property - def x(self): return (self._type & _X_MASK) >> _X_SHIFT - - @x.setter - def x(self, x): self._type = (x << _X_SHIFT) | (self._type & ~_X_MASK) - - @property - def cc(self): return (self._type & _CC_MASK) >> _CC_SHIFT - - @cc.setter - def cc(self, cc): self._type = (cc << _CC_SHIFT) | (self._type & ~_CC_MASK) - - @property - def m(self): return (self._type & _M_MASK) >> _M_SHIFT - - @m.setter - def m(self, m): self._type = (m << _M_SHIFT) | (self._type & ~_M_MASK) - - @property - def pt(self): return (self._type & _PT_MASK) >> _PT_SHIFT - - @pt.setter - def pt(self, m): self._type = (m << _PT_SHIFT) | (self._type & ~_PT_MASK) - - # Deprecated methods, will be removed in the future - # ================================================= - @deprecated - def _get_version(self): return self.version - - @deprecated - def _set_version(self, ver): self.version = ver - - @deprecated - def _get_p(self): return self.p - - @deprecated - def _set_p(self, p): self.p = p - - @deprecated - def _get_x(self): return self.x - - @deprecated - def _set_x(self, x): self.x = x - - @deprecated - def _get_cc(self): return self.cc - - @deprecated - def _set_cc(self, cc): self.cc = cc - - @deprecated - def _get_m(self): return self.m - - @deprecated - def _set_m(self, m): self.m = m - - @deprecated - def _get_pt(self): return self.pt - - @deprecated - def _set_pt(self, pt): self.pt = pt - # ================================================= - - def __len__(self): - return self.__hdr_len__ + len(self.csrc) + len(self.data) - - def __str__(self): - return self.pack_hdr() + self.csrc + str(self.data) - - def unpack(self, buf): - super(RTP, self).unpack(buf) - self.csrc = buf[self.__hdr_len__:self.__hdr_len__ + self.cc * 4] - self.data = buf[self.__hdr_len__ + self.cc * 4:] - |