Class MediaVisionSource

Definition

Namespace:: Tizen.Multimedia.Vision

Assembly:: Tizen.Multimedia.Vision.dll

API Level:: 4

Feature:: http://tizen.org/feature/vision.barcode_detectionhttp://tizen.org/feature/vision.barcode_generationhttp://tizen.org/feature/vision.face_recognitionhttp://tizen.org/feature/vision.image_recognition

Represents the media vision source to keep information on the image or video frame data as raw buffer.


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public class MediaVisionSource : IDisposable

Inheritance: System.Object

MediaVisionSource

Implements: System.IDisposable

Constructors

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MediaVisionSource(Byte[], UInt32, UInt32, ColorSpace)

Initializes a new instance of the MediaVisionSource class based on the buffer and ColorSpace.

Declaration


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public MediaVisionSource(byte[] buffer, uint width, uint height, ColorSpace colorSpace)

Parameters

Type	Name	Description
System.Byte[]	buffer	The buffer of image data.
System.UInt32	width	The width of image.
System.UInt32	height	The height of image.
ColorSpace	colorSpace	The image ColorSpace.

Exceptions

Type	Condition
System.NotSupportedException	None of the related features are not supported. -or- `colorSpace` is not supported.
System.ArgumentNullException	`buffer` is null.
System.ArgumentException	`buffer` has no element.(The length is zero.) -or- `colorSpace` is invalid.

API Level: 4

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MediaVisionSource(MediaPacket)

Initializes a new instance of the MediaVisionSource class based on the MediaPacket.

Declaration


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public MediaVisionSource(MediaPacket mediaPacket)

Parameters

Type	Name	Description
MediaPacket	mediaPacket	The MediaPacket from which the source will be filled.

Exceptions

Type	Condition
System.NotSupportedException	None of the related features are not supported.
System.ArgumentNullException	`mediaPacket` is null.
ObjectDisposedException	`mediaPacket` has already been disposed of.

API Level: 4

Properties

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Buffer

Gets the buffer of the media source.

Declaration


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public IMediaBuffer Buffer { get; }

Property Value

Type	Description
IMediaBuffer

Exceptions

Type	Condition
ObjectDisposedException	The MediaVisionSource has already been disposed of.

API Level: 4

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Colorspace

Gets ColorSpace of the media source.

Declaration


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public ColorSpace Colorspace { get; }

Property Value

Type	Description
ColorSpace

Exceptions

Type	Condition
ObjectDisposedException	The MediaVisionSource has already been disposed of.

API Level: 4

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Height

Gets the height of the media source.

Declaration


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public uint Height { get; }

Property Value

Type	Description
System.UInt32

Exceptions

Type	Condition
ObjectDisposedException	The MediaVisionSource has already been disposed of.

API Level: 4

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SupportedColorSpaces

Gets the supported colorspaces for MediaVisionSource.

Declaration


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public static IEnumerable<ColorSpace> SupportedColorSpaces { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<ColorSpace>

API Level: 4

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Width

Gets the width of the media source.

Declaration


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public uint Width { get; }

Property Value

Type	Description
System.UInt32

Exceptions

Type	Condition
ObjectDisposedException	The MediaVisionSource has already been disposed of.

API Level: 4

Methods

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Dispose()

Releases all resources used by the current instance.

Declaration


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public void Dispose()

API Level: 4

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Dispose(Boolean)

Releases the resources used by the MediaVisionSource object.

Declaration


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protected virtual void Dispose(bool disposing)

Parameters

Type	Name	Description
Boolean	disposing	true to release both managed and unmanaged resources; otherwise false to release only unmanaged resources.

API Level: 4

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Finalize()

Finalizes an instance of the MediaVisionSource class.

Declaration


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protected void Finalize()

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IsSupportedColorSpace(ColorSpace)

Gets MediaVision's supported ColorSpace state. true if supported, otherwise false.

Declaration


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public static bool IsSupportedColorSpace(ColorSpace colorSpace)

Parameters

Type	Name	Description
ColorSpace	colorSpace

Returns

Type	Description
Boolean

API Level: 4

Implements

System.IDisposable