Class MatroskaProperties

Audio properties for Matroska files (MKV, MKA, WebM).

Hierarchy (View Summary)

AudioProperties
- MatroskaProperties

Index

Constructors

constructor

new MatroskaProperties(readStyle?: ReadStyle): MatroskaProperties
Construct audio properties with the given read style.
Parameters
- readStyle: ReadStyle = ReadStyle.Average
  Detail level for audio property parsing.
Returns MatroskaProperties
Overrides AudioProperties.constructor
- Defined in matroska/matroskaProperties.ts:34

Properties

`Protected`_readStyle

_readStyle: ReadStyle

The read style used when parsing the audio stream.

Accessors

bitrate

get bitrate(): number
Bitrate in kbit/s, computed lazily from file length and duration.

Returns number
Overrides AudioProperties.bitrate
- Defined in matroska/matroskaProperties.ts:44

bitsPerSample

get bitsPerSample(): number
Bits per sample (bit depth), or 0 if unspecified.

Returns number
- Defined in matroska/matroskaProperties.ts:64

channels

get channels(): number
Number of audio channels.

Returns number
Overrides AudioProperties.channels
- Defined in matroska/matroskaProperties.ts:59

codecName

get codecName(): string
Codec identifier string (e.g. "A_AAC", "A_FLAC").

Returns string
- Defined in matroska/matroskaProperties.ts:69

docType

get docType(): string
EBML DocType string (e.g. "matroska", "webm").

Returns string
- Defined in matroska/matroskaProperties.ts:74

docTypeVersion

get docTypeVersion(): number
EBML DocTypeVersion number.

Returns number
- Defined in matroska/matroskaProperties.ts:79

lengthInMilliseconds

get lengthInMilliseconds(): number
Playback duration in milliseconds.

Returns number
Overrides AudioProperties.lengthInMilliseconds
- Defined in matroska/matroskaProperties.ts:39

lengthInSeconds

get lengthInSeconds(): number
Duration rounded to the nearest second.

Returns number
Inherited from AudioProperties.lengthInSeconds
- Defined in audioProperties.ts:22

sampleRate

get sampleRate(): number
Sample rate in Hz.

Returns number
Overrides AudioProperties.sampleRate
- Defined in matroska/matroskaProperties.ts:54

title

get title(): string
Segment title from the Info element.

Returns string
- Defined in matroska/matroskaProperties.ts:84

Methods

setBitsPerSample

setBitsPerSample(bits: number): void
Parameters
- bits: number
  Bits per sample (bit depth).
Returns void
- Defined in matroska/matroskaProperties.ts:96

setChannels

setChannels(ch: number): void
Parameters
- ch: number
  Number of audio channels.
Returns void
- Defined in matroska/matroskaProperties.ts:94

setCodecName

setCodecName(name: string): void
Parameters
- name: string
  Codec identifier string.
Returns void
- Defined in matroska/matroskaProperties.ts:98

setDocType

setDocType(type: string): void
Parameters
- type: string
  EBML DocType string.
Returns void
- Defined in matroska/matroskaProperties.ts:100

setDocTypeVersion

setDocTypeVersion(version: number): void
Parameters
- version: number
  EBML DocTypeVersion number.
Returns void
- Defined in matroska/matroskaProperties.ts:102

setFileLength

setFileLength(length: number): void
Parameters
- length: number
  Total file length in bytes.
Returns void
- Defined in matroska/matroskaProperties.ts:106

setLengthInMilliseconds

setLengthInMilliseconds(ms: number): void
Parameters
- ms: number
  Playback duration in milliseconds.
Returns void
- Defined in matroska/matroskaProperties.ts:90

setSampleRate

setSampleRate(rate: number): void
Parameters
- rate: number
  Sample rate in Hz.
Returns void
- Defined in matroska/matroskaProperties.ts:92

setTitle

setTitle(title: string): void
Parameters
- title: string
  Segment title.
Returns void
- Defined in matroska/matroskaProperties.ts:104