General utilities

araviq6.util provides utility classes and functions which are not video pipeline components.

Media controller

araviq6.util.controller provides widget to control media player.

class araviq6.util.controller.ClickableSlider(*args: Any, **kwargs: Any)[source]

Bases: QSlider

QSlider whose groove can be clicked to move to position.

class araviq6.util.controller.SignalProtocol(*args, **kwargs)[source]: Bases: Protocol

class araviq6.util.controller.PlayerProtocol(*args, **kwargs)[source]: Bases: Protocol

class araviq6.util.controller.MediaController(*args: Any, **kwargs: Any)[source]

Bases: QWidget

Widget to control QtMultimedia.QMediaPlayer.

This controller can change the playback state and media position by playButton(), stopButton(), and slider().

setPlayer() sets the player to be controlled by this widget.

player() → PlayerProtocol | None[source]: Media player which is controlled by self.

setPlayer(player: PlayerProtocol | None)[source]: Set player() and connect the signals.

araviq6.util.path provides access to data files at runtime.

araviq6.util.path.get_data_path(*paths: str) → str[source]

Get path to data file.

Parameters:

Returns:

Examples

>>> from araviq6 import get_data_path
>>> get_data_path() 
'path/araviq6/data'
>>> get_data_path("hello.jpg") 
'path/araviq6/data/hello.jpg'

araviq6.util.path.get_samples_path(*paths: str) → str

Get path to data file.

Parameters:

Returns:

Examples

>>> from araviq6 import get_data_path
>>> get_data_path() 
'path/araviq6/data'
>>> get_data_path("hello.jpg") 
'path/araviq6/data/hello.jpg'