weboob-devel/modules/quvi/quvi.py
Laurent Bachelier 3da02fde24 Remove useless __all__ in modules
They bring nothing of value (we never use import * anyway) and introduce
a maintenance burden.

The __all__ that I left might not be very useful either but at least
they are not a pain to maintain; they are also used by pyflakes in some
cases.
2014-09-09 19:00:02 +02:00

128 lines
3.7 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2013 Vincent A
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
from ctypes import cdll, c_char_p, c_double, c_void_p, byref
from ctypes.util import find_library
class QuviError(Exception):
pass
class LibQuvi04(object):
QUVI_VERSION = 0
QUVIOPT_FORMAT = 0
QUVIOPT_CATEGORY = 4
QUVI_OK = 0
QUVI_LAST = 5
QUVIPROP_PAGEURL = 0x100002
QUVIPROP_PAGETITLE = 0x100003
QUVIPROP_MEDIAID = 0x100004
QUVIPROP_MEDIAURL = 0x100005
QUVIPROP_FILESUFFIX = 0x100008
#~ QUVIPROP_FORMAT = 0x10000A
QUVIPROP_MEDIATHUMBNAILURL = 0x10000C
QUVIPROP_MEDIACONTENTLENGTH = 0x300006
QUVIPROP_MEDIADURATION = 0x30000D
QUVIPROTO_HTTP = 1
QUVIPROTO_RTMP = 8
def __init__(self, lib=None):
self.lib = lib
self.qh = c_void_p()
self.qmh = c_void_p()
def load(self):
path = find_library('quvi')
if not path:
return False
self.lib = cdll.LoadLibrary(path)
if self.lib is None:
return False
self.lib.quvi_version.restype = c_char_p
version_str = self.lib.quvi_version(self.QUVI_VERSION)
if version_str.startswith('v0.4'):
return True
else:
return False
def _cleanup(self):
if self.qmh:
self.lib.quvi_parse_close(byref(self.qmh))
self.qmh = c_void_p()
if self.qh:
self.lib.quvi_close(byref(self.qh))
self.qh = c_void_p()
def get_info(self, url):
try:
return self._get_info(url)
finally:
self._cleanup()
def _get_info(self, url):
status = self.lib.quvi_init(byref(self.qh))
self._assert_ok(status)
status = self.lib.quvi_setopt(self.qh, self.QUVIOPT_FORMAT, 'best')
self._assert_ok(status)
status = self.lib.quvi_parse(self.qh, c_char_p(url), byref(self.qmh))
self._assert_ok(status)
info = {}
info['url'] = self._get_str(self.QUVIPROP_MEDIAURL)
info['title'] = self._get_str(self.QUVIPROP_PAGETITLE)
info['suffix'] = self._get_str(self.QUVIPROP_FILESUFFIX)
info['page'] = self._get_str(self.QUVIPROP_PAGEURL) # uncut!
info['media_id'] = self._get_str(self.QUVIPROP_MEDIAID)
info['thumbnail'] = self._get_str(self.QUVIPROP_MEDIATHUMBNAILURL)
info['duration'] = self._get_double(self.QUVIPROP_MEDIADURATION)
info['size'] = self._get_double(self.QUVIPROP_MEDIACONTENTLENGTH)
return info
def _assert_ok(self, status):
if status != self.QUVI_OK:
self.lib.quvi_strerror.restype = c_char_p
c_msg = self.lib.quvi_strerror(self.qh, status)
raise QuviError(c_msg)
def _get_str(self, prop):
c_value = c_char_p()
status = self.lib.quvi_getprop(self.qmh, prop, byref(c_value))
self._assert_ok(status)
return c_value.value
def _get_double(self, prop):
c_value = c_double()
status = self.lib.quvi_getprop(self.qmh, prop, byref(c_value))
self._assert_ok(status)
return c_value.value
LibQuvi = LibQuvi04