/ fm / liveswitch / MediaBuffer

Class: MediaBuffer<TFormat, TBuffer>

fm.liveswitch.MediaBuffer

A media buffer.

Type parameters

Name	Type
TFormat	MediaFormat<TFormat>
TBuffer	MediaBuffer<TFormat, TBuffer>

Hierarchy

• Dynamic

  ↳ MediaBuffer

  ↳↳ VideoBuffer

Table of contents

Constructors

• constructor

Methods

• clone
• createInstance
• fmliveswitchMediaBufferInit
• free
• getDataBuffer
• getDataBuffers
• getDynamicProperties
• getDynamicValue
• getFootprint
• getFormat
• getIsMuted
• getLastSequenceNumber
• getRecoveredByFec
• getRtpHeader
• getRtpHeaders
• getRtpSequenceNumber
• getRtpSequenceNumbers
• getSequenceNumber
• getSequenceNumbers
• getSourceId
• getTypeString
• keep
• mute
• setDataBuffer
• setDataBuffers
• setDynamicValue
• setFormat
• setRecoveredByFec
• setRtpHeader
• setRtpHeaders
• setSequenceNumber
• setSequenceNumbers
• setSourceId
• toString
• tryKeep
• unsetDynamicValue

Constructors

constructor

+ new MediaBuffer<TFormat, TBuffer>(): MediaBuffer<TFormat, TBuffer>

Initializes a new instance of the [[fm.liveswitch.mediaBuffer]] class.

Type parameters:

Name	Type
TFormat	MediaFormat<TFormat, TFormat>
TBuffer	MediaBuffer<TFormat, TBuffer, TBuffer>

Returns: MediaBuffer<TFormat, TBuffer>

Inherited from: Dynamic

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:27

+ new MediaBuffer<TFormat, TBuffer>(dataBuffer: DataBuffer, format: TFormat): MediaBuffer<TFormat, TBuffer>

Initializes a new instance of the [[fm.liveswitch.mediaBuffer]] class.

Type parameters:

Name	Type
TFormat	MediaFormat<TFormat, TFormat>
TBuffer	MediaBuffer<TFormat, TBuffer, TBuffer>

Parameters:

Name	Type	Description
dataBuffer	DataBuffer	The data buffer.
format	TFormat	The format.

Returns: MediaBuffer<TFormat, TBuffer>

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:31

+ new MediaBuffer<TFormat, TBuffer>(dataBuffers: DataBuffer[], format: TFormat): MediaBuffer<TFormat, TBuffer>

Initializes a new instance of the [[fm.liveswitch.mediaBuffer]] class.

Type parameters:

Name	Type
TFormat	MediaFormat<TFormat, TFormat>
TBuffer	MediaBuffer<TFormat, TBuffer, TBuffer>

Parameters:

Name	Type	Description
dataBuffers	DataBuffer[]	The data buffers.
format	TFormat	The format.

Returns: MediaBuffer<TFormat, TBuffer>

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:37

Methods

clone

▸ clone(): TBuffer

Clones this instance.

Returns: TBuffer

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:73

---

createInstance

▸ Protected AbstractcreateInstance(): TBuffer

Creates a new instance.

Returns: TBuffer

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:95

---

fmliveswitchMediaBufferInit

▸ PrivatefmliveswitchMediaBufferInit(): void

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:24

---

free

▸ free(): TBuffer

Frees the data buffers referenced by this instance.

Returns: TBuffer

This instance.

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:100

---

getDataBuffer

▸ getDataBuffer(): DataBuffer

Gets the data buffer.

Returns: DataBuffer

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:113

---

getDataBuffers

▸ getDataBuffers(): DataBuffer[]

Gets the data buffers.

Returns: DataBuffer[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:123

---

getDynamicProperties

▸ getDynamicProperties(): Hash<string, Object>

Gets the dynamic properties on this instance.

Returns: Hash<string, Object>

Inherited from: Dynamic

Defined in: fm/Generated/TypeScript/fm.liveswitch/Dynamic.ts:32

---

getDynamicValue

▸ getDynamicValue(key: string): Object

Gets a property value from the local cache.

Parameters:

Name	Type	Description
key	string	The property key. This key is used internally only, but should be namespaced to avoid conflict with third-party extensions.

Returns: Object

The stored value, if found; otherwise null.

Inherited from: Dynamic

Defined in: fm/Generated/TypeScript/fm.liveswitch/Dynamic.ts:51

---

getFootprint

▸ getFootprint(): number

Gets the approximate footprint of this media buffer by returning the sum of its data buffer lengths.

Returns: number

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:133

---

getFormat

▸ getFormat(): TFormat

Gets the format.

Returns: TFormat

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:147

---

getIsMuted

▸ AbstractgetIsMuted(): boolean

Gets a value indicating whether this instance has been muted.

Returns: boolean

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:157

---

getLastSequenceNumber

▸ getLastSequenceNumber(): number

Gets the last sequence number.

Returns: number

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:169

---

getRecoveredByFec

▸ getRecoveredByFec(): boolean

Gets a value indicating whether this buffer contains data recovered by forward error correction (FEC).

Returns: boolean

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:183

---

getRtpHeader

▸ getRtpHeader(): RtpPacketHeader

Gets the Rtp Packet Header for this media buffer.

Returns: RtpPacketHeader

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:193

---

getRtpHeaders

▸ getRtpHeaders(): RtpPacketHeader[]

Gets the RTP Packet Headers for this media buffer.

Returns: RtpPacketHeader[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:203

---

getRtpSequenceNumber

▸ getRtpSequenceNumber(): number

Gets the RTP sequence number.

Returns: number

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:213

---

getRtpSequenceNumbers

▸ getRtpSequenceNumbers(): number[]

Gets the RTP sequence numbers.

Returns: number[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:227

---

getSequenceNumber

▸ getSequenceNumber(): number

Gets the sequence number.

Returns: number

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:250

---

getSequenceNumbers

▸ getSequenceNumbers(): number[]

Gets the sequence numbers.

Returns: number[]

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:264

---

getSourceId

▸ getSourceId(): string

Gets the source identifier.

Returns: string

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:274

---

getTypeString

▸ getTypeString(): string

Returns: string

Overrides: Dynamic

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:8

---

keep

▸ keep(): TBuffer

Keeps the data buffers referenced by this instance.

Returns: TBuffer

This instance.

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:285

---

mute

▸ Abstractmute(): boolean

Mutes this instance. This is a one-way operation that clears the underlying data buffer. If the buffer has an unsupported format, this method will return false.

Returns: boolean

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:298

---

setDataBuffer

▸ setDataBuffer(value: DataBuffer): void

Sets the data buffer.

Parameters:

Name	Type
value	DataBuffer

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:302

---

setDataBuffers

▸ setDataBuffers(value: DataBuffer[]): void

Sets the data buffers.

Parameters:

Name	Type
value	DataBuffer[]

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:315

---

setDynamicValue

▸ setDynamicValue(key: string, value: Object): void

Sets a property value in the local cache.

Parameters:

Name	Type	Description
key	string	The property key. This key is used internally only, but should be namespaced to avoid conflict with third-party extensions.
value	Object	The property value. This can be any object that needs to be stored for future use.

Returns: void

Inherited from: Dynamic

Defined in: fm/Generated/TypeScript/fm.liveswitch/Dynamic.ts:86

---

setFormat

▸ setFormat(value: TFormat): void

Sets the format.

Parameters:

Name	Type
value	TFormat

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:328

---

setRecoveredByFec

▸ setRecoveredByFec(value: boolean): void

Sets a value indicating whether this buffer contains data recovered by forward error correction (FEC).

Parameters:

Name	Type
value	boolean

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:341

---

setRtpHeader

▸ setRtpHeader(value: RtpPacketHeader): void

Sets the Rtp Packet Header for this media buffer.

Parameters:

Name	Type
value	RtpPacketHeader

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:351

---

setRtpHeaders

▸ setRtpHeaders(value: RtpPacketHeader[]): void

Sets the RTP Packet Headers for this media buffer.

Parameters:

Name	Type
value	RtpPacketHeader[]

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:361

---

setSequenceNumber

▸ setSequenceNumber(value: number): void

Sets the sequence number.

Parameters:

Name	Type
value	number

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:371

---

setSequenceNumbers

▸ setSequenceNumbers(value: number[]): void

Sets the sequence numbers.

Parameters:

Name	Type
value	number[]

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:382

---

setSourceId

▸ setSourceId(value: string): void

Sets the source identifier.

Parameters:

Name	Type
value	string

Returns: void

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:392

---

toString

▸ toString(): string

Returns a string that represents this instance.

Returns: string

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:402

---

tryKeep

▸ tryKeep(): boolean

Attempts to keep the data buffers referenced by this instance.

Returns: boolean

True if succeeded.

Defined in: fm/Generated/TypeScript/fm.liveswitch/MediaBuffer.ts:413

---

unsetDynamicValue

▸ unsetDynamicValue(key: string): boolean

Unsets a property value in the local cache.

Parameters:

Name	Type	Description
key	string	The property key. This key is used internally only, but should be namespaced to avoid conflict with third-party extensions.

Returns: boolean

true if the value was removed; otherwise, false.

Inherited from: Dynamic

Defined in: fm/Generated/TypeScript/fm.liveswitch/Dynamic.ts:111