_packet.py

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"""autogenerated by genmsg_py from packet.msg. Do not edit."""
import roslib.message
import struct


class packet(roslib.message.Message):
  _md5sum = "d804434eb295ca184dd6d2e32479185c"
  _type = "theora_imagem_transport/packet"
  _has_header = False #flag to mark the presence of a Header object
  _full_text = """uint8[] blob
int32 bytes
int32 b_o_s
int32 e_o_s

int64 granulepos  
int64 packetno
"""
  __slots__ = ['blob','bytes','b_o_s','e_o_s','granulepos','packetno']
  _slot_types = ['uint8[]','int32','int32','int32','int64','int64']

  def __init__(self, *args, **kwds):
    """
    Constructor. Any message fields that are implicitly/explicitly
    set to None will be assigned a default value. The recommend
    use is keyword arguments as this is more robust to future message
    changes.  You cannot mix in-order arguments and keyword arguments.
    
    The available fields are:
       blob,bytes,b_o_s,e_o_s,granulepos,packetno
    
    @param args: complete set of field values, in .msg order
    @param kwds: use keyword arguments corresponding to message field names
    to set specific fields. 
    """
    if args or kwds:
      super(packet, self).__init__(*args, **kwds)
      #message fields cannot be None, assign default values for those that are
      if self.blob is None:
        self.blob = ''
      if self.bytes is None:
        self.bytes = 0
      if self.b_o_s is None:
        self.b_o_s = 0
      if self.e_o_s is None:
        self.e_o_s = 0
      if self.granulepos is None:
        self.granulepos = 0
      if self.packetno is None:
        self.packetno = 0
    else:
      self.blob = ''
      self.bytes = 0
      self.b_o_s = 0
      self.e_o_s = 0
      self.granulepos = 0
      self.packetno = 0

  def _get_types(self):
    """
    internal API method
    """
    return self._slot_types

  def serialize(self, buff):
    """
    serialize message into buffer
    @param buff: buffer
    @type  buff: StringIO
    """
    try:
      _x = self.blob
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_3i2q.pack(_x.bytes, _x.b_o_s, _x.e_o_s, _x.granulepos, _x.packetno))
    except struct.error, se: self._check_types(se)
    except TypeError, te: self._check_types(te)

  def deserialize(self, str):
    """
    unpack serialized message in str into this message instance
    @param str: byte array of serialized message
    @type  str: str
    """
    try:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.blob = str[start:end]
      _x = self
      start = end
      end += 28
      (_x.bytes, _x.b_o_s, _x.e_o_s, _x.granulepos, _x.packetno,) = _struct_3i2q.unpack(str[start:end])
      return self
    except struct.error, e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill


  def serialize_numpy(self, buff, numpy):
    """
    serialize message with numpy array types into buffer
    @param buff: buffer
    @type  buff: StringIO
    @param numpy: numpy python module
    @type  numpy module
    """
    try:
      _x = self.blob
      length = len(_x)
      # - if encoded as a list instead, serialize as bytes instead of string
      if type(_x) in [list, tuple]:
        buff.write(struct.pack('<I%sB'%length, length, *_x))
      else:
        buff.write(struct.pack('<I%ss'%length, length, _x))
      _x = self
      buff.write(_struct_3i2q.pack(_x.bytes, _x.b_o_s, _x.e_o_s, _x.granulepos, _x.packetno))
    except struct.error, se: self._check_types(se)
    except TypeError, te: self._check_types(te)

  def deserialize_numpy(self, str, numpy):
    """
    unpack serialized message in str into this message instance using numpy for array types
    @param str: byte array of serialized message
    @type  str: str
    @param numpy: numpy python module
    @type  numpy: module
    """
    try:
      end = 0
      start = end
      end += 4
      (length,) = _struct_I.unpack(str[start:end])
      start = end
      end += length
      self.blob = str[start:end]
      _x = self
      start = end
      end += 28
      (_x.bytes, _x.b_o_s, _x.e_o_s, _x.granulepos, _x.packetno,) = _struct_3i2q.unpack(str[start:end])
      return self
    except struct.error, e:
      raise roslib.message.DeserializationError(e) #most likely buffer underfill

_struct_I = roslib.message.struct_I
_struct_3i2q = struct.Struct("<3i2q")

---

theora_imagem_transport
Author(s): Ethan Dreyfuss, Cedric Pradalier
autogenerated on Fri Jan 11 09:58:00 2013