forked from openlp/openlp
updated vlc.py
This commit is contained in:
Andreas Preikschat
parent
c3f0b6436e
commit
0a98901ab2
@ -48,7 +48,48 @@ import sys
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from inspect import getargspec
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__version__ = "N/A"
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build_date = "Thu Jun 14 15:22:46 2012"
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build_date = "Mon Sep 10 16:51:25 2012"
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if sys.version_info.major > 2:
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str = str
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unicode = str
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bytes = bytes
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basestring = (str, bytes)
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PYTHON3 = True
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def str_to_bytes(s):
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"""Translate string or bytes to bytes.
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"""
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if isinstance(s, str):
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return bytes(s, sys.getfilesystemencoding())
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else:
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return s
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def bytes_to_str(b):
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"""Translate bytes to string.
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"""
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if isinstance(b, bytes):
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return b.decode(sys.getfilesystemencoding())
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else:
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return b
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else:
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str = str
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unicode = unicode
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bytes = str
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basestring = basestring
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PYTHON3 = False
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def str_to_bytes(s):
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"""Translate string or bytes to bytes.
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"""
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if isinstance(s, unicode):
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return s.encode(sys.getfilesystemencoding())
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else:
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return s
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def bytes_to_str(b):
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"""Translate bytes to unicode string.
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"""
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if isinstance(b, str):
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return unicode(b, sys.getfilesystemencoding())
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# Internal guard to prevent internal classes to be directly
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# instanciated.
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@ -220,7 +261,7 @@ def string_result(result, func, arguments):
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"""
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if result:
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# make a python string copy
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s = ctypes.string_at(result)
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s = bytes_to_str(ctypes.string_at(result))
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# free original string ptr
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libvlc_free(result)
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return s
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@ -241,16 +282,32 @@ class FILE(ctypes.Structure):
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pass
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FILE_ptr = ctypes.POINTER(FILE)
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PyFile_FromFile = ctypes.pythonapi.PyFile_FromFile
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PyFile_FromFile.restype = ctypes.py_object
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PyFile_FromFile.argtypes = [FILE_ptr,
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ctypes.c_char_p,
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ctypes.c_char_p,
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ctypes.CFUNCTYPE(ctypes.c_int, FILE_ptr)]
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if PYTHON3:
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PyFile_FromFd = ctypes.pythonapi.PyFile_FromFd
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PyFile_FromFd.restype = ctypes.py_object
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PyFile_FromFd.argtypes = [ctypes.c_int,
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ctypes.c_char_p,
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ctypes.c_char_p,
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ctypes.c_int,
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ctypes.c_char_p,
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ctypes.c_char_p,
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ctypes.c_char_p,
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ctypes.c_int ]
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PyFile_AsFile = ctypes.pythonapi.PyFile_AsFile
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PyFile_AsFile.restype = FILE_ptr
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PyFile_AsFile.argtypes = [ctypes.py_object]
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PyFile_AsFd = ctypes.pythonapi.PyObject_AsFileDescriptor
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PyFile_AsFd.restype = ctypes.c_int
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PyFile_AsFd.argtypes = [ctypes.py_object]
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else:
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PyFile_FromFile = ctypes.pythonapi.PyFile_FromFile
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PyFile_FromFile.restype = ctypes.py_object
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PyFile_FromFile.argtypes = [FILE_ptr,
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ctypes.c_char_p,
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ctypes.c_char_p,
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ctypes.CFUNCTYPE(ctypes.c_int, FILE_ptr)]
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PyFile_AsFile = ctypes.pythonapi.PyFile_AsFile
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PyFile_AsFile.restype = FILE_ptr
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PyFile_AsFile.argtypes = [ctypes.py_object]
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# Generated enum types #
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@ -1155,6 +1212,8 @@ class Instance(_Ctype):
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# no parameters passed, for win32 and MacOS,
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# specify the plugin_path if detected earlier
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args = ['vlc', '--plugin-path=' + plugin_path]
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if PYTHON3:
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args = [ str_to_bytes(a) for a in args ]
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return libvlc_new(len(args), args)
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def media_player_new(self, uri=None):
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@ -1195,12 +1254,12 @@ class Instance(_Ctype):
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"""
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if ':' in mrl and mrl.index(':') > 1:
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# Assume it is a URL
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m = libvlc_media_new_location(self, mrl)
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m = libvlc_media_new_location(self, str_to_bytes(mrl))
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else:
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# Else it should be a local path.
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m = libvlc_media_new_path(self, mrl)
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m = libvlc_media_new_path(self, str_to_bytes(mrl))
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for o in options:
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libvlc_media_add_option(m, o)
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libvlc_media_add_option(m, str_to_bytes(o))
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m._instance = self
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return m
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@ -1664,6 +1723,9 @@ class LogIterator(_Ctype):
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return i.contents
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raise StopIteration
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def __next__(self):
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return self.next()
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def free(self):
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'''Frees memory allocated by L{log_get_iterator}().
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@ -3125,18 +3187,6 @@ def libvlc_vprinterr(fmt, ap):
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ctypes.c_char_p, ctypes.c_char_p, ctypes.c_void_p)
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return f(fmt, ap)
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def libvlc_printerr(fmt, args):
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'''Sets the LibVLC error status and message for the current thread.
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Any previous error is overridden.
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@param fmt: the format string.
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@param args: the arguments.
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@return: a nul terminated string in any case.
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'''
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f = _Cfunctions.get('libvlc_printerr', None) or \
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_Cfunction('libvlc_printerr', ((1,), (1,),), None,
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ctypes.c_char_p, ctypes.c_char_p, ctypes.c_void_p)
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return f(fmt, args)
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def libvlc_new(argc, argv):
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'''Create and initialize a libvlc instance.
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This functions accept a list of "command line" arguments similar to the
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@ -5828,11 +5878,12 @@ def libvlc_vlm_get_event_manager(p_instance):
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return f(p_instance)
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# 2 function(s) blacklisted:
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# 3 function(s) blacklisted:
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# libvlc_printerr
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# libvlc_set_exit_handler
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# libvlc_video_set_callbacks
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# 18 function(s) not wrapped as methods:
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# 17 function(s) not wrapped as methods:
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# libvlc_audio_output_list_release
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# libvlc_clearerr
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# libvlc_clock
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@ -5847,7 +5898,6 @@ def libvlc_vlm_get_event_manager(p_instance):
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# libvlc_log_unsubscribe
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# libvlc_module_description_list_release
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# libvlc_new
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# libvlc_printerr
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# libvlc_track_description_list_release
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# libvlc_track_description_release
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# libvlc_vprinterr
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@ -5908,7 +5958,7 @@ def libvlc_hex_version():
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"""Return the libvlc version in hex or 0 if unavailable.
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"""
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try:
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return _dot2int(libvlc_get_version().split()[0])
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return _dot2int(bytes_to_str(libvlc_get_version()).split()[0])
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except ValueError:
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return 0
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@ -5957,8 +6007,8 @@ if __name__ == '__main__':
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"""Print libvlc version"""
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try:
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print('Build date: %s (%#x)' % (build_date, hex_version()))
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print('LibVLC version: %s (%#x)' % (libvlc_get_version(), libvlc_hex_version()))
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print('LibVLC compiler: %s' % libvlc_get_compiler())
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print('LibVLC version: %s (%#x)' % (bytes_to_str(libvlc_get_version()), libvlc_hex_version()))
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print('LibVLC compiler: %s' % bytes_to_str(libvlc_get_compiler()))
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if plugin_path:
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print('Plugin path: %s' % plugin_path)
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except:
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@ -5997,7 +6047,7 @@ if __name__ == '__main__':
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player.video_set_marquee_int(VideoMarqueeOption.Refresh, 1000) # millisec (or sec?)
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##t = '$L / $D or $P at $T'
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t = '%Y-%m-%d %H:%M:%S'
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player.video_set_marquee_string(VideoMarqueeOption.Text, t)
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player.video_set_marquee_string(VideoMarqueeOption.Text, str_to_bytes(t))
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# Some event manager examples. Note, the callback can be any Python
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# callable and does not need to be decorated. Optionally, specify
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@ -6017,7 +6067,7 @@ if __name__ == '__main__':
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print_version()
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media = player.get_media()
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print('State: %s' % player.get_state())
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print('Media: %s' % media.get_mrl())
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print('Media: %s' % bytes_to_str(media.get_mrl()))
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print('Track: %s/%s' % (player.video_get_track(), player.video_get_track_count()))
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print('Current time: %s/%s' % (player.get_time(), media.get_duration()))
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print('Position: %s' % player.get_position())
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@ -6078,7 +6128,7 @@ if __name__ == '__main__':
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print('Press q to quit, ? to get help.%s' % os.linesep)
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while True:
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k = getch().decode('utf8') # Python 3+
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k = getch()
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print('> %s' % k)
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if k in keybindings:
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keybindings[k]()
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