NMVideoPlayer inherits all methods from the Player Core base class. This page lists the inherited surface grouped by concern and links to the canonical documentation in the core.

Transport

Method	Signature	Description
play	(opts?: ActionOptions) => Promise<void>	Begin playback
pause	(opts?: ActionOptions) => Promise<void>	Pause playback
stop	(opts?: ActionOptions) => Promise<void>	Stop and return to idle
next	(opts?: ActionOptions) => Promise<void>	Advance to the next playlist item
previous	(opts?: ActionOptions) => Promise<void>	Return to the previous playlist item
togglePlayback	() => Promise<void>	Toggle between play and pause
rewind	(seconds?: number) => Promise<void>	Seek backward by seconds (default 5)
forward	(seconds?: number) => Promise<void>	Seek forward by seconds (default 5)

Queue / playlist

Method	Signature	Description
item()	() => T | undefined	Active playlist item
item(target, opts?)	(target: T | string | number, opts?) => void	Set the active item by value, id, or index
queue()	() => ReadonlyArray<T>	Full queue as a read-only array
queue(items)	(items: T[]) => void	Replace the queue contents

Time

Method	Signature	Description
time()	() => number	Current position in seconds
time(seconds)	(seconds: number) => void	Seek to seconds
duration()	() => number	Total duration in seconds

Volume

Method	Signature	Description
volume()	() => number	Current volume level (0–100)
volume(level)	(level: number) => void	Set volume level, clamped to [0, 100]
mute()	() => void	Mute the player
unmute()	() => void	Unmute the player
toggleMute	() => void	Toggle mute
volumeUp	(step?: number) => void	Increase volume by step percentage points (default 5)
volumeDown	(step?: number) => void	Decrease volume by step percentage points (default 5)

Playback rate

Method	Signature	Description
playbackRate()	() => number	Current playback rate
playbackRate(rate)	(rate: number) => void	Set playback rate
playbackRates()	() => number[]	Available rate options

Repeat and shuffle

Method	Signature	Description
repeatState()	() => RepeatState	Current repeat mode
repeatState(state)	(state: RepeatState) => void	Set repeat mode
shuffleState()	() => ShuffleState	Current shuffle mode
shuffleState(state)	(state: ShuffleState) => void	Set shuffle mode

Subtitle style

Method	Signature	Description
subtitleStyle()	() => SubtitleStyle	Current subtitle rendering style
subtitleStyle(patch)	(patch: Partial<SubtitleStyle>) => void	Merge a partial style update

Track selection

Method	Signature	Description
subtitles()	() => SubtitleTrackRef[]	Available subtitle tracks
subtitle()	() => CurrentSubtitleSelection | null	Active subtitle track
subtitle(idx)	(idx: number | null) => void	Activate subtitle by index, or null to turn off
audioTracks()	() => AudioTrackRef[]	Available audio tracks
audioTrack()	() => CurrentAudioTrackSelection | null	Active audio track
audioTrack(idx)	(idx: number) => void	Activate audio track by index
qualityLevels()	() => QualityLevel[]	Available quality levels
quality()	() => CurrentQualitySelection | 'auto'	Active quality level
quality(idx)	(idx: number | 'auto') => void	Pin quality or return to ABR

State queries

Method	Signature	Description
playState()	() => PlayState	Current top-level playback state
volumeState()	() => VolumeState	Mute/unmute state

Chapters

Method	Signature	Description
chapters()	() => Chapter[]	All chapters for the current item
chapter()	() => Chapter | null	Chapter active at time()
nextChapter(opts?)	(opts?: ActionOptions) => void	Jump to the next chapter boundary
previousChapter(opts?)	(opts?: ActionOptions) => void	Jump to the previous chapter boundary

Plugin management

Method	Signature	Description
addPlugin(cls, opts?)	See Factory	Register a plugin before setup()
getPlugin(Cls)	(Cls: PluginCtorWithId) => P | undefined	Retrieve a registered plugin instance by constructor (type-safe)
getPluginById(id)	(id: string) => P | undefined	Retrieve a registered plugin instance by its static id string

Events

Method	Signature	Description
on(event, fn)	See Player Core: Event System	Subscribe to an event
off(event, fn)	See Player Core: Event System	Unsubscribe
once(event, fn)	See Player Core: Event System	Subscribe for exactly one emission
emit(event, payload)	See Player Core: Event System	Emit an event (typed against the event map); available to consumer code and plugins
hasListeners(event)	(event: string) => boolean	Check if any listener is registered for an event

Context detection

Method	Signature	Description
isMobile()	() => boolean	Returns true on mobile-sized viewports
isTv()	() => boolean	Returns true when a TV/D-pad environment is detected

See also

• Player Core documentation
• Player Core: Event System
• Player Core: Lifecycle
• API: Playback State
• API: Aspect Ratio