eSDK Pro Plugin Output Classes

This topic describes the Output class and the FrameOutput class derived from it in the eSDK Pro Plugin API:

• Output class — Represents a generic output port that sends data from a task to downstream pipeline stages.
• FrameOutput class — Specialized output port for sending image frames, supporting reusable and queued frame operations.

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Plugin Output Class

Namespace: eSdkPro::Plugin

‍Header: eSdkPro/plugin/port.h

An input port used to receive data from a task.

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GetName()

std::string eSdkPro::Plugin::Output::GetName() const

Returns: The name of the output.

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GetType()

PortType eSdkPro::Plugin::Output::GetType() const

Returns: The type of the output.

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GetPlatform()

HWPlatform eSdkPro::Plugin::Output::GetPlatform() const

Returns: The hardware platform of the output.

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Plugin FrameOutput Class

Namespace: eSdkPro::Plugin  ‍

Header: eSdkPro/plugin/port.h

An output port for frames.

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PushFrame()

void eSdkPro::Plugin::FrameOutput::PushFrame(const Frame& frame)

Pushes an output frame.‍

Parameter: frame — The frame to be pushed to the output.

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RegisterOutputFrame()

void eSdkPro::Plugin::FrameOutput::RegisterOutputFrame(const Frame& frame)

Registers an output frame so that it may be reused.‍

Parameter: frame — The frame to be registered.

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DeregisterOutputFrame()

void eSdkPro::Plugin::FrameOutput::DeregisterOutputFrame(const Frame& frame)

Deregisters a reusable output frame.‍

Parameter: frame — The frame to be deregistered.

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QueueOutputFrame()

void eSdkPro::Plugin::FrameOutput::QueueOutputFrame(const Frame& frame)

Queues a registered output frame.‍

Parameter: frame — The frame to be queued.

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GetOutputFrame()

Frame eSdkPro::Plugin::FrameOutput::GetOutputFrame()

Blocks until a frame is available and returns it.‍

Returns: The next queued output frame.

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See Also

• Plugin TaskWorker Class
• Port Classes
• Frame Class

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