def get_extensions(self):
if not gl_info.have_context():
warnings.warn("Can't query WGL until a context is created.")
return []
try:
return asstr(wglGetExtensionsStringEXT()).split()
except MissingFunctionException:
return asstr(cast(glGetString(GL_EXTENSIONS), c_char_p).value).split()
def get_extensions(self):
if not gl_info.have_context():
warnings.warn("Can't query WGL until a context is created.")
return []
try:
return asstr(wglGetExtensionsStringEXT()).split()
except MissingFunctionException:
return asstr(cast(glGetString(GL_EXTENSIONS), c_char_p).value).split()
def set_active_context(self):
"""Store information for the currently active context.
This method is called automatically for the default context.
"""
self.have_context = True
if not self._have_info:
self.extensions = asstr(cast(gluGetString(GLU_EXTENSIONS), c_char_p).value).split()
self.version = asstr(cast(gluGetString(GLU_VERSION), c_char_p).value)
self._have_info = True
def set_active_context(self):
"""Store information for the currently active context.
This method is called automatically for the default context.
"""
self.have_context = True
if not self._have_info:
self.extensions = asstr(cast(gluGetString(GLU_EXTENSIONS), c_char_p).value).split()
self.version = asstr(cast(gluGetString(GLU_VERSION), c_char_p).value)
self._have_info = True
def set_active_context(self):
'''Store information for the currently active context.
This method is called automatically for the default context.
'''
self.have_context = True
if not self._have_info:
self.vendor = asstr(cast(glGetString(GL_VENDOR), c_char_p).value)
self.renderer = asstr(cast(glGetString(GL_RENDERER),
c_char_p).value)
self.extensions = asstr(cast(glGetString(GL_EXTENSIONS),
c_char_p).value)
if self.extensions:
self.extensions = set(self.extensions.split())
self.version = asstr(cast(glGetString(GL_VERSION), c_char_p).value)
self._have_info = True
def _get_string(self, name):
value = self._get_value(name)
if value and value.type == FcTypeString:
return asstr(value.u.s)
else:
return None
def _get_string(self, name):
value = self._get_value(name)
if value and value.type == FcTypeString:
return asstr(value.u.s)
else:
return None
def __init__(self, display, device_info):
super(XInputDevice, self).__init__(display, asstr(device_info.name))
self._device_id = device_info.id
self._device = None
# Read device info
self.buttons = []
self.keys = []
self.axes = []
ptr = device_info.inputclassinfo
for i in range(device_info.num_classes):
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XAnyClassInfo))
cls_class = getattr(cp.contents, 'class')
if cls_class == xi.KeyClass:
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XKeyInfo))
self.min_keycode = cp.contents.min_keycode
num_keys = cp.contents.num_keys
for i in range(num_keys):
self.keys.append(Button('key%d' % i))
elif cls_class == xi.ButtonClass:
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XButtonInfo))
num_buttons = cp.contents.num_buttons
# Pointer buttons start at index 1, with 0 as 'AnyButton'
for i in range(num_buttons + 1):
self.buttons.append(Button('button%d' % i))
elif cls_class == xi.ValuatorClass:
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XValuatorInfo))
num_axes = cp.contents.num_axes
mode = cp.contents.mode
axes = ctypes.cast(cp.contents.axes,
ctypes.POINTER(xi.XAxisInfo))
for i in range(num_axes):
axis = axes[i]
if mode == xi.Absolute:
self.axes.append(
AbsoluteAxis('axis%d' % i,
min=axis.min_value,
max=axis.max_value))
elif mode == xi.Relative:
self.axes.append(RelativeAxis('axis%d' % i))
cls = cp.contents
ptr = ptr_add(ptr, cls.length)
self.controls = self.buttons + self.keys + self.axes
# Can't detect proximity class event without opening device. Just
# assume there is the possibility of a control if there are any axes.
if self.axes:
self.proximity_control = Button('proximity')
self.controls.append(self.proximity_control)
else:
self.proximity_control = None
def ffmpeg_file_info(file):
"""Get information on the file:
- number of streams
- duration
- artist
- album
- date
- track
:rtype: FileInfo
:return: The file info instance containing all the meta information.
"""
info = FileInfo()
info.n_streams = file.context.contents.nb_streams
info.start_time = file.context.contents.start_time
info.duration = file.context.contents.duration
entry = avutil.av_dict_get(file.context.contents.metadata, asbytes('title'), None, 0)
if entry:
info.title = asstr(entry.contents.value)
entry = avutil.av_dict_get(file.context.contents.metadata,
asbytes('artist'),
None,
0) \
or \
avutil.av_dict_get(file.context.contents.metadata,
asbytes('album_artist'),
None,
0)
if entry:
info.author = asstr(entry.contents.value)
entry = avutil.av_dict_get(file.context.contents.metadata, asbytes('copyright'), None, 0)
if entry:
info.copyright = asstr(entry.contents.value)
entry = avutil.av_dict_get(file.context.contents.metadata, asbytes('comment'), None, 0)
if entry:
info.comment = asstr(entry.contents.value)
entry = avutil.av_dict_get(file.context.contents.metadata, asbytes('album'), None, 0)
if entry:
info.album = asstr(entry.contents.value)
entry = avutil.av_dict_get(file.context.contents.metadata, asbytes('date'), None, 0)
if entry:
info.year = int(entry.contents.value)
entry = avutil.av_dict_get(file.context.contents.metadata, asbytes('track'), None, 0)
if entry:
info.track = asstr(entry.contents.value)
entry = avutil.av_dict_get(file.context.contents.metadata, asbytes('genre'), None, 0)
if entry:
info.genre = asstr(entry.contents.value)
return info
def __init__(self, display, device_info):
super(XInputDevice, self).__init__(display, asstr(device_info.name))
self._device_id = device_info.id
self._device = None
# Read device info
self.buttons = []
self.keys = []
self.axes = []
ptr = device_info.inputclassinfo
for i in range(device_info.num_classes):
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XAnyClassInfo))
cls_class = getattr(cp.contents, 'class')
if cls_class == xi.KeyClass:
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XKeyInfo))
self.min_keycode = cp.contents.min_keycode
num_keys = cp.contents.num_keys
for i in range(num_keys):
self.keys.append(Button('key%d' % i))
elif cls_class == xi.ButtonClass:
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XButtonInfo))
num_buttons = cp.contents.num_buttons
for i in range(num_buttons):
self.buttons.append(Button('button%d' % i))
elif cls_class == xi.ValuatorClass:
cp = ctypes.cast(ptr, ctypes.POINTER(xi.XValuatorInfo))
num_axes = cp.contents.num_axes
mode = cp.contents.mode
axes = ctypes.cast(cp.contents.axes,
ctypes.POINTER(xi.XAxisInfo))
for i in range(num_axes):
axis = axes[i]
if mode == xi.Absolute:
self.axes.append(AbsoluteAxis('axis%d' % i,
min=axis.min_value,
max=axis.max_value))
elif mode == xi.Relative:
self.axes.append(RelativeAxis('axis%d' % i))
cls = cp.contents
ptr = ptr_add(ptr, cls.length)
self.controls = self.buttons + self.keys + self.axes
# Can't detect proximity class event without opening device. Just
# assume there is the possibility of a control if there are any axes.
if self.axes:
self.proximity_control = Button('proximity')
self.controls.append(self.proximity_control)
else:
self.proximity_control = None
def set_active_context(self):
'''Store information for the currently active context.
This method is called automatically for the default context.
'''
self.have_context = True
if not self._have_info:
self.vendor = asstr(cast(glGetString(GL_VENDOR), c_char_p).value)
self.renderer = asstr(cast(glGetString(GL_RENDERER),
c_char_p).value)
self.version = asstr(cast(glGetString(GL_VERSION), c_char_p).value)
if self.have_version(3):
from pyglet.gl.glext_arb import glGetStringi, GL_NUM_EXTENSIONS
num_extensions = GLint()
glGetIntegerv(GL_NUM_EXTENSIONS, num_extensions)
self.extensions = (asstr(cast(glGetStringi(GL_EXTENSIONS, i),
c_char_p).value) for i in range(num_extensions.value))
else:
self.extensions = asstr(cast(glGetString(GL_EXTENSIONS),
c_char_p).value).split()
if self.extensions:
self.extensions = set(self.extensions)
self._have_info = True
def set_active_context(self):
'''Store information for the currently active context.
This method is called automatically for the default context.
'''
self.have_context = True
if not self._have_info:
self.vendor = asstr(cast(glGetString(GL_VENDOR), c_char_p).value)
self.renderer = asstr(cast(glGetString(GL_RENDERER),
c_char_p).value)
self.version = asstr(cast(glGetString(GL_VERSION), c_char_p).value)
if self.have_version(3):
from pyglet.gl.glext_arb import glGetStringi, GL_NUM_EXTENSIONS
num_extensions = GLint()
glGetIntegerv(GL_NUM_EXTENSIONS, num_extensions)
self.extensions = (asstr(cast(glGetStringi(GL_EXTENSIONS, i),
c_char_p).value) for i in range(num_extensions.value))
else:
self.extensions = asstr(cast(glGetString(GL_EXTENSIONS),
c_char_p).value).split()
if self.extensions:
self.extensions = set(self.extensions)
self._have_info = True
def get_server_vendor(self):
self.check_display()
return asstr(glXQueryServerString(self.display, 0, GLX_VENDOR))
def get_extensions(self):
self.check_display()
return asstr(glXQueryExtensionsString(self.display, 0)).split()
def get_client_extensions(self):
self.check_display()
return asstr(glXGetClientString(self.display, GLX_EXTENSIONS)).split()
def get_client_version(self):
self.check_display()
return asstr(glXGetClientString(self.display, GLX_VERSION))
def get_client_vendor(self):
self.check_display()
return asstr(glXGetClientString(self.display, GLX_VENDOR))
def get_server_extensions(self):
self.check_display()
return asstr(glXQueryServerString(self.display, 0,
GLX_EXTENSIONS)).split()
def get_server_extensions(self):
self.check_display()
return asstr(glXQueryServerString(self.display, 0, GLX_EXTENSIONS)).split()
def family_name(self):
return asstr(self.ft_face.contents.family_name)
def get_extensions(self):
self.check_display()
return asstr(glXQueryExtensionsString(self.display, 0)).split()
def get_server_vendor(self):
self.check_display()
return asstr(glXQueryServerString(self.display, 0, GLX_VENDOR))
def get_client_vendor(self):
self.check_display()
return asstr(glXGetClientString(self.display, GLX_VENDOR))
def get_client_version(self):
self.check_display()
return asstr(glXGetClientString(self.display, GLX_VERSION))
def get_client_extensions(self):
self.check_display()
return asstr(glXGetClientString(self.display, GLX_EXTENSIONS)).split()
def family_name(self):
return asstr(self.ft_face.contents.family_name)
