def get_video_mode_enum(self, video_modes=None):
if video_modes is None:
video_modes = self.get_available_video_modes(
format_='YUY2')
video_mode_map = get_video_mode_map(video_modes)
video_keys = sorted(video_mode_map.keys())
return Enum.named('video_mode').valued(*video_keys)
def _populate_app_fields(self):
with WindowServiceProxy(59000) as w:
self.video_mode_map = w.get_video_mode_map()
if self.video_mode_map:
self._video_available = True
else:
self._video_available = False
self.video_mode_keys = sorted(self.video_mode_map.keys())
if self._video_available:
self.device_key, self.devices = w.get_video_source_configs()
field_list = [
Integer.named('overlay_opacity').using(default=50, optional=True),
Directory.named('device_directory').using(default='', optional=True),
String.named('transform_matrix').using(default='', optional=True,
properties={'show_in_gui':
False}), ]
if self._video_available:
video_mode_enum = Enum.named('video_mode').valued(
*self.video_mode_keys).using(default=self.video_mode_keys[0],
optional=True)
video_enabled_boolean = Boolean.named('video_enabled').using(
default=False, optional=True, properties={'show_in_gui': True})
recording_enabled_boolean = Boolean.named('recording_enabled').using(
default=False, optional=True, properties={'show_in_gui': False})
field_list.append(video_mode_enum)
field_list.append(video_enabled_boolean)
field_list.append(recording_enabled_boolean)
return Form.of(*field_list)
def get_video_mode_form(video_modes=None):
if video_modes is None:
video_modes = get_available_video_modes(format_='YUY2')
video_mode_map = get_video_mode_map(video_modes)
video_keys = sorted(video_mode_map.keys())
form = Form.of(Enum.named('video_mode').valued(
*video_keys).using(default=video_keys[0]))
return form
def __init__(self):
window = gtk.Window(gtk.WINDOW_TOPLEVEL)
window.set_title("Mpeg2-Player")
window.set_default_size(640, 500)
window.connect("destroy", self.on_destroy)
vbox = gtk.VBox()
window.add(vbox)
hbox = gtk.HBox()
vbox.pack_start(hbox, expand=False)
video_mode_enum = Enum.named('video_mode').valued(*self.video_mode_keys)
form = Form.of(
video_mode_enum.using(default=self.video_mode_keys[0]),
Filepath.named('output_path').using(default=''),
Integer.named('bitrate').using(default=150, validators=[ValueAtLeast(
minimum=25)], properties={'step': 25,
'label': 'Bitrate (KB/s)', }),
String.named('transform_string').using(default='1,0,0,0,1,0,0,0,1'),
Boolean.named('draw_cairo').using(default=False),
)
self.video_mode_form_view = create_form_view(form)
for field in ['video_mode', 'output_path', 'bitrate',
'transform_string', 'draw_cairo']:
setattr(self, '%s_field' % field, self.video_mode_form_view.form\
.fields[field])
self.video_mode_field.proxy.connect('changed', self._on_mode_changed)
self.video_source = None
hbox.add(self.video_mode_form_view.widget)
self.button = gtk.Button("Start")
hbox.pack_start(self.button, False)
self.button.connect("clicked", self.start_stop)
self.aframe = gtk.AspectFrame(xalign=0.5, yalign=1.0, ratio=4.0 / 3.0,
obey_child=False)
self.pipeline = None
self._proxy = None
vbox.pack_start(self.aframe, expand=True)
self.movie_view = GtkVideoView()
self.movie_window = self.movie_view.widget
self.aframe.add(self.movie_window)
window.show_all()
self.window = window