juturna.names package¶

Module contents¶

class juturna.names.ComponentStatus(*values)¶

Bases: StrEnum

Possible state values of a component.

NEW (component_created): a component was instantiated
CONFIGURED (component_configured): a component was configured, or, the configure() method was invoked on it
RUNNING (component_running): a component is running within a running pipeline, so, configure() and start() were previosuly invoked on it
STOPPED (component_stopped): a previously running component was stopped, so stop() was invoked on it

CONFIGURED = 'component_configured'¶

NEW = 'component_created'¶

RUNNING = 'component_running'¶

STOPPED = 'component_stopped'¶

class juturna.names.PipelineStatus(*values)¶

Bases: StrEnum

DESTROYED = 'pipeline_destroyed'¶

NEW = 'pipeline_created'¶

READY = 'pipeline_ready'¶

RUNNING = 'pipeline_running'¶

class juturna.names.PixelFormat(*values)¶

Bases: StrEnum

Supported pixel formats for image and video payloads. - RGB / BGR (24-bit):

RGB24, BGR24

RGBA (32-bit with alpha): RGBA, ARGB, BGRA, ABGR
YUV planar / packed: YUV420P, YUV444P, YUYV422, NV12, NV21
Grayscale: GRAY, GRAY8
Other: PAL8, GBRP

ABGR = 'abgr'¶

ARGB = 'argb'¶

BGR24 = 'bgr24'¶

BGRA = 'bgra'¶

GBRP = 'gbrp'¶

GRAY = 'gray'¶

GRAY8 = 'gray8'¶

NV12 = 'nv12'¶

NV21 = 'nv21'¶

PAL8 = 'pal8'¶

RGB24 = 'rgb24'¶

RGBA = 'rgba'¶

YUV420P = 'yuv420p'¶

YUV444P = 'yuv444p'¶

YUYV422 = 'yuyv422'¶

property has_alpha: bool¶: Return True if the format has an alpha channel.

property is_bgr: bool¶: Return True if the format is BGR-ordered.

property is_grayscale: bool¶: Return True if the format is grayscale.

property is_rgb: bool¶: Return True if the format is RGB-ordered.

property is_yuv: bool¶: Return True if the format is a YUV variant.

class juturna.names.ServiceStatus(*values)¶

Bases: StrEnum

REQUEST_KO = 'service_request_failed'¶

REQUEST_OK = 'service_request_ok'¶