Hinoko.FwIsoResourceOnce¶

Subclasses:: None

Methods¶

Inherited:: GObject.Object (37), Hinoko.FwIsoResource (5)
Structs:: GObject.ObjectClass (5)

class	`new` ()
	`deallocate` (channel, bandwidth)
	`deallocate_wait` (channel, bandwidth, timeout_ms)

Virtual Methods¶

Inherited:: GObject.Object (7), Hinoko.FwIsoResource (5)

Properties¶

Inherited:: Hinoko.FwIsoResource (1)

Signals¶

Inherited:: GObject.Object (1), Hinoko.FwIsoResource (2)

Fields¶

Inherited:: GObject.Object (1), Hinoko.FwIsoResource (2)

Name	Type	Access	Description
parent_instance	`GObject.Object`	r

Class Details¶

class Hinoko.FwIsoResourceOnce(**kwargs)¶

Bases:: GObject.Object, Hinoko.FwIsoResource
Abstract:: No
Structure:: Hinoko.FwIsoResourceOnceClass

An object to initiate requests and listen events of isochronous resource allocation/deallocation by one shot. The [class`FwIsoResourceOnce`] is an object to initiate requests and listen events of isochronous resource allocation/deallocation by file descriptor owned internally. The allocated resource is left even if this object is destroyed, thus application is responsible for deallocation.

classmethod new()¶

Returns:: A [class`FwIsoResourceOnce`].
Return type:: Hinoko.FwIsoResourceOnce

Allocate and return an instance of [class`FwIsoResourceOnce`].

New in version 0.7.

deallocate(channel, bandwidth)¶

Parameters:

channel (int) – The channel number to be deallocated.
bandwidth (int) – The amount of bandwidth to be deallocated.

Raises:

GLib.Error

Returns:

True if the overall operation finishes successfully, otherwise False.

Return type:

bool

Initiate deallocation of isochronous resource without any wait. When the deallocation finishes, [signal`FwIsoResource`:py:func:::deallocated<Hinoko.FwIsoResourceOnce.signals.deallocated>] signal is emit to notify the result, channel, and bandwidth.

New in version 1.0.

deallocate_wait(channel, bandwidth, timeout_ms)¶