Class MediaPacket

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Definition

Namespace:
Tizen.Multimedia
Assembly:
Tizen.Multimedia.dll
API Level:
3

Represents a packet for multimedia.


                
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public abstract class MediaPacket : IDisposable
Inheritance
System.Object
MediaPacket
Implements
System.IDisposable

Properties

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Buffer

Gets the buffer of the packet.

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public IMediaBuffer Buffer { get; }
Property Value
Type Description
IMediaBuffer

The IMediaBuffer allocated to the packet. This property will return null if the packet is in the raw video format.
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
See Also
API Level: 3
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BufferFlags

Gets or sets the buffer flags of the packet.

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public MediaPacketBufferFlags BufferFlags { get; set; }
Property Value
Type Description
MediaPacketBufferFlags
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
System.InvalidOperationException

The MediaPacket is not in the writable state, which means it is being used by another module.
API Level: 3
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BufferWrittenLength

Gets or sets a length of data written in the Buffer.

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public int BufferWrittenLength { get; set; }
Property Value
Type Description
Int32
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
System.ArgumentOutOfRangeException

The value specified for this property is less than zero or greater than the length of the Buffer.
System.InvalidOperationException

The MediaPacket has VideoPlanes instead of Buffer.
-or-
The MediaPacket is not in the writable state, which means it is being used by another module.
API Level: 3
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Dts

Gets or sets the DTS(Decoding Time Stamp) value of the current packet in nanoseconds.

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public ulong Dts { get; set; }
Property Value
Type Description
System.UInt64
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
System.InvalidOperationException

The MediaPacket is not in the writable state, which means it is being used by another module.
API Level: 3
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Duration

Gets or sets the duration value of the current packet in nanoseconds.

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public ulong Duration { get; set; }
Property Value
Type Description
System.UInt64
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
System.InvalidOperationException

The MediaPacket is not in the writable state, which means it is being used by another module.
API Level: 6
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Flip

Gets or sets the flip value of the current packet.

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public Flips Flip { get; set; }
Property Value
Type Description
Flips
Remarks

None will be ignored in set case. It's not supported in Native FW.

Exceptions
Type Condition
System.ArgumentException

The specified value to set is invalid.
ObjectDisposedException

The MediaPacket has already been disposed.
System.InvalidOperationException

The MediaPacket is not in the writable state, which means it is being used by another module.
API Level: 5
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Format

Gets the media format of the current packet.

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public MediaFormat Format { get; }
Property Value
Type Description
MediaFormat
API Level: 3
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IsDisposed

Gets a value indicating whether the packet has been disposed.

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public bool IsDisposed { get; }
Property Value
Type Description
Boolean

true if the packet has been disposed of; otherwise, false.
API Level: 3
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IsEncoded

Gets a value indicating whether the packet is the encoded type.

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public bool IsEncoded { get; }
Property Value
Type Description
Boolean

true if the packet is the encoded type; otherwise, false.
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
API Level: 3
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Pts

Gets or sets the PTS(Presentation Time Stamp) value of the current packet in nanoseconds.

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public ulong Pts { get; set; }
Property Value
Type Description
System.UInt64
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
System.InvalidOperationException

The MediaPacket is not in the writable state, which means it is being used by another module.
API Level: 3
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Rotation

Gets or sets the rotation value of the current packet.

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public Rotation Rotation { get; set; }
Property Value
Type Description
Rotation
Exceptions
Type Condition
System.ArgumentException

The specified value to set is invalid.
ObjectDisposedException

The MediaPacket has already been disposed.
System.InvalidOperationException

The MediaPacket is not in the writable state, which means it is being used by another module.
API Level: 5
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VideoPlanes

Gets the video planes of the packet.

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public MediaPacketVideoPlane[] VideoPlanes { get; }
Property Value
Type Description
MediaPacketVideoPlane[]

The MediaPacketVideoPlanes allocated to the packet. This property will return null if the packet is not in the raw video format.
Exceptions
Type Condition
ObjectDisposedException

The MediaPacket has already been disposed.
See Also
API Level: 3

Methods

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Create(MediaFormat)

Creates an object of the MediaPacket with the specified MediaFormat.

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public static MediaPacket Create(MediaFormat format)
Parameters
Type Name Description
MediaFormat format

The media format for the new packet.
Returns
Type Description
MediaPacket

A new MediaPacket object.
API Level: 3
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Create(MediaPacket)

Creates an object of the MediaPacket based on the original MediaPacket and increases the internal reference(hereafter ref) count by 1.

Declaration

                
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public static MediaPacket Create(MediaPacket mediaPacket)
Parameters
Type Name Description
MediaPacket mediaPacket

The media packet to increase ref count.
Returns
Type Description
MediaPacket

A MediaPacket object which is based on original MediaPacket instance.
Remarks

This method can be useful when user share MediaPacket instance to other module and don't know the exact time to dispose it.\n In this case, user creates a new instance with Create(MediaPacket) and shares it to other module.\n And then, each MediaPacket instances can be disposed independently without concerning other instance's life cycle.

API Level: 10
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Dispose()

Releases all resources used by the MediaPacket object.

Declaration

                
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public void Dispose()
Exceptions
Type Condition
System.InvalidOperationException

The MediaPacket can not be disposed, which means it is being used by another module.
API Level: 3
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Dispose(Boolean)

Releases the resources used by the MediaPacket 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; false to release only unmanaged resources.
API Level: 3
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Finalize()

Finalizes an instance of the MediaPacket class.

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protected void Finalize()

Implements

System.IDisposable