# -*- coding: utf-8 -*-
#
# papyon - a python client library for Msn
#
# Copyright (C) 2009 Collabora Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

__all__ = ['MediaCodec']

class MediaCodec(object):
    """Class representing a media codec."""

    def __init__(self, payload=None, encoding=None, clockrate=None, params=None):
        self.payload = payload
        self.encoding = encoding
        self.clockrate = clockrate
        self.params = params or dict()

        if encoding is None or clockrate is None or clockrate == 0:
            if payload == 0:
                self.encoding = "PCMU"
                self.clockrate = 8000
            elif payload == 8:
                self.encoding = "PCMA"
                self.clockrate = 8000
            elif payload == 13:
                self.encoding = "CN"
                self.clockrate = 8000
            elif payload == 31:
                self.encoding = "H261"
                self.clockrate = 90000
            elif payload == 34:
                self.encoding = "H263"
                self.clockrate = 90000

    def __eq__(self, other):
        return (self.payload == other.payload and
                self.encoding == other.encoding and
                self.clockrate == other.clockrate and
                self.params == other.params)
