Message.this

This message is posted by elements when they accept or activate a new step event for @amount in @format.

@active is set to %FALSE when the element accepted the new step event and has queued it for execution in the streaming threads.

@active is set to %TRUE when the element has activated the step operation and is now ready to start executing the step in the streaming thread. After this message is emitted, the application can queue a new step operation in the element.

Parameters

src ObjectGst

The object originating the message.

active bool

if the step is active or queued

format GstFormat

the format of @amount

amount ulong

the amount of stepped data

rate double

the rate of the stepped amount

flush bool

is this an flushing step

intermediate bool

is this an intermediate step

Return Value

The new step_start message.

MT safe.

Throws

ConstructionException GTK+ fails to create the object.

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