ProxyPad

class ProxyPad(**properties: Any)

Superclasses: Pad, Object, InitiallyUnowned, Object

Subclasses: GhostPad

Constructors:

ProxyPad(**properties)

Methods

class ProxyPad

classmethod chain_default(parent: Object | None, buffer: Buffer) → FlowReturn

Invoke the default chain function of the proxy pad.

Parameters:

• parent – the parent of pad or None

• buffer – the Buffer to send, return GST_FLOW_ERROR if not.

classmethod chain_list_default(parent: Object | None, list: BufferList) → FlowReturn

Invoke the default chain list function of the proxy pad.

Parameters:

• parent – the parent of pad or None

• list – the BufferList to send, return GST_FLOW_ERROR if not.

get_internal() → ProxyPad | None

Get the internal pad of pad. Unref target pad after usage.

The internal pad of a GhostPad is the internally used pad of opposite direction, which is used to link to the target.

classmethod getrange_default(parent: Object, offset: int, size: int) → Tuple[FlowReturn, Buffer]

Invoke the default getrange function of the proxy pad.

Parameters:

• parent – the parent of pad

• offset – The start offset of the buffer

• size – The length of the buffer

classmethod iterate_internal_links_default(parent: Object | None = None) → Iterator | None

Invoke the default iterate internal links function of the proxy pad.

Parameters:

parent – the parent of pad or None

Fields

class ProxyPad

pad

priv