def write(self, previous=None):
"""
Write (encoder) header to byte string.
@param previous: previous header (used to compress header)
@type previous: L{RTMPHeader}
@return: encoded header
@rtype: C{str}
"""
if previous is None:
diff = 3
else:
diff = self.diff(previous)
first = self.object_id & 0x3f | ((diff ^ 3) << 6)
if diff == 0:
return chr(first)
buf = BufferedByteStream()
buf.write_uchar(first)
buf.write_24bit_uint(self.timestamp)
if diff > 1:
buf.write_24bit_uint(self.length)
buf.write_uchar(self.type)
if diff > 2:
buf.write_ulong(self.stream_id)
buf.seek(0, 0)
return buf.read()
def write(self, previous=None):
"""
Write (encoder) header to byte string.
@param previous: previous header (used to compress header)
@type previous: L{RTMPHeader}
@return: encoded header
@rtype: C{str}
"""
if previous is None:
diff = 3
else:
diff = self.diff(previous)
first = self.object_id & 0x3F | ((diff ^ 3) << 6)
if diff == 0:
return chr(first)
buf = BufferedByteStream()
buf.write_uchar(first)
buf.write_24bit_uint(self.timestamp)
if diff > 1:
buf.write_24bit_uint(self.length)
buf.write_uchar(self.type)
if diff > 2:
buf.write_ulong(self.stream_id)
buf.seek(0, 0)
return buf.read()
