/ fm / liveswitch / sdp / rtp / RidRestriction
Class: RidRestriction
A restriction for an RID attribute.
Table of contents
Constructors
Methods
- getKey
- getTypeString
- getValue
- setValue
- getDependKey
- getMaxBitrateKey
- getMaxBitsPerPixelKey
- getMaxFrameSizeKey
- getMaxFramesPerSecondKey
- getMaxHeightKey
- getMaxPixelsPerSecondKey
- getMaxWidthKey
Constructors
constructor
+ new RidRestriction(key
: string): RidRestriction
Initializes a new instance of the [[fm.liveswitch.sdp.rtp.ridRestriction]] class.
Parameters:
Name | Type | Description |
---|---|---|
key |
string | The key. |
Returns: RidRestriction
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:15
+ new RidRestriction(key
: string, value
: string): RidRestriction
Initializes a new instance of the [[fm.liveswitch.sdp.rtp.ridRestriction]] class.
Parameters:
Name | Type | Description |
---|---|---|
key |
string | The key. |
value |
string | The value. |
Returns: RidRestriction
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:23
Methods
getKey
▸ getKey(): string
Gets the restriction key.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:199
getTypeString
▸ getTypeString(): string
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:9
getValue
▸ getValue(): string
Gets the restriction value.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:211
setValue
▸ setValue(value
: string): void
Sets the restriction value.
Parameters:
Name | Type |
---|---|
value |
string |
Returns: void
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:231
getDependKey
▸ Static
getDependKey(): string
Gets the "depend" key, for spatial resolution in pixels. The value is a comma-separated list of rid-ids.These rid-ids identify RTP streams that this stream depends on in order to allow for proper interpretation. The mechanism defined in this document allows for such dependencies to be expressed only when the streams are in the same media section.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:76
getMaxBitrateKey
▸ Static
getMaxBitrateKey(): string
Gets the "max-br" key, for bit rate in bits per second. The restriction applies to the media payload only, and does not include overhead introduced by other layers(e.g., RTP, UDP, IP, or Ethernet). The exact means of keeping within this limit are left up to the implementation, and instantaneous excursions outside the limit are permissible. For any given one-second sliding window, however, the total number of bits in the payload portion of RTP SHOULD NOT exceed the value specified in "max-br."
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:95
getMaxBitsPerPixelKey
▸ Static
getMaxBitsPerPixelKey(): string
Gets the "max-bpp" key, for maximum number of bits per pixel, calculated as an average of all samples of any given coded picture. This is expressed as a floating point value, with an allowed range of 0.0001 to 48.0. These values MUST NOT be encoded with more than four digits to the right of the decimal point.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:111
getMaxFrameSizeKey
▸ Static
getMaxFrameSizeKey(): string
Gets the "max-fs" key, for frame size in pixels per frame. This is the product of frame width and frame height, in pixels, for rectangular frames.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:124
getMaxFramesPerSecondKey
▸ Static
getMaxFramesPerSecondKey(): string
Gets the "max-fps" key, for frame rate in frames per second. For encoders that do not use a fixed framerate for encoding, this value is used to restrict the minimum amount of time between frames: the time between any two consecutive frames SHOULD NOT be less than 1 / max - fps seconds.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:140
getMaxHeightKey
▸ Static
getMaxHeightKey(): string
Gets the "max-height" key, for spatial resolution in pixels. In the case that stream orientation signaling is used to modify the intended display orientation, this attribute refers to the height of the stream when a rotation of zero degrees is encoded.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:155
getMaxPixelsPerSecondKey
▸ Static
getMaxPixelsPerSecondKey(): string
Gets the "max-pps" key, for pixel rate in pixels per second. This value SHOULD be handled identically to max-fps, after performing the following conversion: max-fps = max-pps / (width* height). If the stream resolution changes, this value is recalculated. Due to this recalculation, excursions outside the specified maximum are possible near resolution change boundaries.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:172
getMaxWidthKey
▸ Static
getMaxWidthKey(): string
Gets the "max-width" key, for spatial resolution in pixels. In the case that stream orientation signaling is used to modify the intended display orientation, this attribute refers to the width of the stream when a rotation of zero degrees is encoded.
Returns: string
Defined in: Generated/TypeScript/fm.liveswitch/sdp/rtp/RidRestriction.ts:187