Html5(optionsopt, ready)

HTML5 Media Controller - Wrapper for HTML5 Media API

new Html5(optionsopt, ready)
tech/html5.js, line 25

Create an instance of this Tech.

Parameters:
Name Type Attributes Description
options Object <optional>

The key/value store of player options.
ready Component~ReadyCallback

Callback function to call when the HTML5 Tech is ready.
Mixes In:
  • Tech~SourceHandlerAdditions

Extends

Members

featuresFullscreenResize :boolean
tech/html5.js, line 1260

Boolean indicating whether the HTML5 tech currently supports automatic media resize when going into fullscreen.

Overrides:
Default Value:
  • true

featuresMuteControl :bolean
tech/tech.js, line 1111

Boolean indicating whether the Tech supports muting volume.

Inherited From:
Default Value:
  • true

featuresNativeTextTracks :boolean
tech/tech.js, line 1172

Boolean indicating whether the Tech supports the native TextTracks. This will help us integrate with native TextTracks if the browser supports them.

Inherited From:

featuresPlaybackRate :boolean
tech/tech.js, line 1131

Boolean indicating whether the Tech supports changing the speed at which the video plays. Examples:

  • Set player to play 2x (twice) as fast
  • Set player to play 0.5x (half) as fast
Inherited From:

featuresProgressEvents :boolean
tech/html5.js, line 1269

Boolean indicating whether the HTML5 tech currently supports the progress event. If this is false, manual progress events will be triggered instead.

Overrides:
Default Value:
  • true

featuresSourceset :boolean
tech/tech.js, line 1153

Boolean indicating whether the Tech supports the sourceset event.

A tech should set this to true and then use Tech#triggerSourceset to trigger a Tech#event:sourceset at the earliest time after getting a new source.

Inherited From:

featuresTimeupdateEvents
tech/html5.js, line 1277

Boolean indicating whether the HTML5 tech currently supports the timeupdate event. If this is false, manual timeupdate events will be triggered instead.

Overrides:
Default Value:
  • true

featuresVolumeControl :boolean
tech/tech.js, line 1103

Boolean indicating whether the Tech supports volume control.

Inherited From:
Default Value:
  • true

movingMediaElementInDOM :boolean
tech/html5.js, line 1249

Boolean indicating whether the HTML5 tech currently supports the media element moving in the DOM. iOS breaks if you move the media element, so this is set this to false there. Everywhere else this should be true.

static nativeSourceHandler
tech/html5.js, line 2013

Native source handler for Html5, simply passes the source to the media element.

Properties:
Name Type Description
source Tech~SourceObject

The source object
tech Html5

The instance of the HTML5 tech.

Methods

addRemoteTextTrack(options, manualCleanupopt) → {HTMLTrackElement}
tech/html5.js, line 887

Creates a remote text track object and returns an html track element.

Parameters:
Name Type Attributes Default Description
options Object

The object should contain values for kind, language, label, and src (location of the WebVTT file)
manualCleanup boolean <optional>
 true

if set to false, the TextTrack will be automatically removed from the video element whenever the source changes
Returns:
HTMLTrackElement -

An Html Track Element. This can be an emulated HTMLTrackElement or a native one.

Overrides:
Deprecated:
  • The default value of the "manualCleanup" parameter will default to "false" in upcoming versions of Video.js

addTextTrack(kind, labelopt, languageopt) → {TextTrack}
tech/html5.js, line 811

Create and returns a remote TextTrack object.

Parameters:
Name Type Attributes Description
kind string

TextTrack kind (subtitles, captions, descriptions, chapters, or metadata)
label string <optional>

Label to identify the text track
language string <optional>

Two letter language abbreviation
Returns:
TextTrack -

The TextTrack that gets created.

Overrides:

addWebVttScript_()
tech/tech.js, line 593

Emulate TextTracks using vtt.js if necessary

Fires:
Inherited From:

audioTracks() → {AudioTrackList}
tech/tech.js, line 1036

Get the AudioTrackList

Returns:
AudioTrackList
Inherited From:

autoplay() → {boolean}
tech/html5.js, line 1406

Get the value of autoplay from the media element. autoplay indicates that the media should start to play as soon as the page is ready.

Returns:
boolean -
  • The value of autoplay from the media element.
      - True indicates that the media should start as soon as the page loads.
  - False indicates that the media should not start as soon as the page loads.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-autoplay}

buffered() → {TimeRange}
tech/html5.js, line 1586

Get the value of buffered from the media element. buffered is a TimeRange object that represents the parts of the media that are already downloaded and available for playback.

Returns:
TimeRange -

The value of buffered from the media element.

Overrides:
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-buffered}

bufferedPercent() → {number}
tech/tech.js, line 291

Get the percentage of the current video that is currently buffered.

Returns:
number -

A number from 0 to 1 that represents the decimal percentage of the video that is buffered.

Inherited From:

cleanupAutoTextTracks()
tech/tech.js, line 421

Remove any TextTracks added via addRemoteTextTrack that are flagged for automatic garbage collection

Inherited From:

clearTracks(types)
tech/tech.js, line 399

Clear out a single TrackList or an array of TrackLists given their names.

Note: Techs without source handlers should call this between sources for video & audio tracks. You don't want to use them between tracks!

Parameters:
Name Type Description
types Array.<string> | string

TrackList names to clear, valid names are video, audio, and text.
Inherited From:

controls() → {boolean}
tech/html5.js, line 1420

Get the value of controls from the media element. controls indicates whether the native media controls should be shown or hidden.

Returns:
boolean -
  • The value of controls from the media element.
      - True indicates that native controls should be showing.
  - False indicates that native controls should be hidden.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-controls}

createEl() → {Element}
tech/html5.js, line 362

Create the Html5 Tech's DOM element.

Returns:
Element -

The element that gets created.

createRemoteTextTrack(options) → {HTMLTrackElement}
tech/html5.js, line 847

Creates either native TextTrack or an emulated TextTrack depending on the value of featuresNativeTextTracks

Parameters:
Name Type Description
options Object

The object should contain the options to initialize the TextTrack with.

Properties
Name Type Attributes Description
kind string <optional>

TextTrack kind (subtitles, captions, descriptions, chapters, or metadata).
label string <optional>

Label to identify the text track
language string <optional>

Two letter language abbreviation.
default boolean <optional>

Default this track to on.
id string <optional>

The internal id to assign this track.
src string <optional>

A source url for the track.
Returns:
HTMLTrackElement -

The track element that gets created.

Overrides:

crossOrigin() → {string}
tech/html5.js, line 1820

Get the value of crossOrigin from the media element. crossOrigin indicates to the browser that should sent the cookies along with the requests for the different assets/playlists

Returns:
string -
  • anonymous indicates that the media should not sent cookies.
      - use-credentials indicates that the media should sent cookies along the requests.
Overrides:
See:

currentSrc() → {Tech~SourceObject}
tech/html5.js, line 779

Get the current source on the HTML5 Tech. Falls back to returning the source from the HTML5 media element.

Returns:
Tech~SourceObject -

The current source object from the HTML5 tech. With a fallback to the elements source.

currentTime() → {number}
tech/html5.js, line 1574

Get the value of currentTime from the media element. currentTime indicates the current second that the media is at in playback.

Returns:
number -

The value of currentTime from the media element.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-currenttime}

defaultMuted() → {boolean}
tech/html5.js, line 1390

Get the value of defaultMuted from the media element. defaultMuted indicates whether the media should start muted or not. Only changes the default state of the media. muted and defaultMuted can have different values. Html5#muted indicates the current state.

Returns:
boolean -
  • The value of defaultMuted from the media element.
      - True indicates that the media should start muted.
  - False indicates that the media should not start muted
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultmuted}

defaultPlaybackRate() → {number}
tech/html5.js, line 1714

Get the value of defaultPlaybackRate from the media element. defaultPlaybackRate indicates the rate at which the media is currently playing back. This value will not indicate the current playbackRate after playback has started, use Html5#playbackRate for that.

Examples:

  • if defaultPlaybackRate is set to 2, media will play twice as fast.
  • if defaultPlaybackRate is set to 0.5, media will play half as fast.
Returns:
number -

The value of defaultPlaybackRate from the media element. A number indicating the current playback speed of the media, where 1 is normal speed.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}

disablePictureInPicture() → {boolean}
tech/html5.js, line 1732

Get the value of 'disablePictureInPicture' from the video element.

Returns:
boolean -

value

    - The value of `disablePictureInPicture` from the video element.
    - True indicates that the video can't be played in Picture-In-Picture mode
    - False indicates that the video can be played in Picture-In-Picture mode
Overrides:
See:

dispose()
tech/html5.js, line 123

Dispose of HTML5 media element and remove all tracks.

Overrides:

duration() → {number}
tech/html5.js, line 578

Get the current duration of the HTML5 media element.

Returns:
number -

The duration of the media or 0 if there is no duration.

emulateTextTracks()
tech/tech.js, line 652

Emulate texttracks

Inherited From:

ended() → {boolean}
tech/html5.js, line 1685

Get the value of ended from the media element. ended indicates whether the media has reached the end or not.

Returns:
boolean -
  • The value of ended from the media element.
      - True indicates that the media has ended.
  - False indicates that the media has not ended.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-ended}

enterFullScreen()
tech/html5.js, line 688

Request that the HTML5 Tech enter fullscreen.

error() → {MediaError|null}
tech/html5.js, line 1644

Get the value of the error from the media element. error indicates any MediaError that may have occurred during playback. If error returns null there is no current error.

Returns:
MediaError | null -

The value of error from the media element. Will be MediaError if there is a current error and null otherwise.

Overrides:
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-error}

exitFullScreen()
tech/html5.js, line 718

Request that the HTML5 Tech exit fullscreen.

getVideoPlaybackQuality() → {Object}
tech/html5.js, line 928

Gets available media playback quality metrics as specified by the W3C's Media Playback Quality API.

Returns:
Object -

An object with supported media playback quality metrics

Overrides:
See:

handleLateInit_() → {undefined}
tech/html5.js, line 449

This will be triggered if the loadstart event has already fired, before videojs was ready. Two known examples of when this can happen are:

  1. If we're loading the playback object after it has started loading
  2. The media is already playing the (often with autoplay on) then

This function will fire another loadstart so that videojs can catchup.

Fires:
  • Tech#event:loadstart
Returns:
undefined -

returns nothing.

height() → {number}
tech/html5.js, line 623

Get the current height of the HTML5 media element.

Returns:
number -

The height of the HTML5 media element.

initTrackListeners()
tech/tech.js, line 548

Turn on listeners for VideoTrackList, {AudioTrackList, and TextTrackList events.

This adds EventTarget~EventListeners for addtrack, and removetrack.

Fires:
Inherited From:

load()
tech/html5.js, line 1979

A wrapper around the media elements load function. This will call the HTML5s media element load function.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-load}

loop() → {boolean}
tech/html5.js, line 1434

Get the value of loop from the media element. loop indicates that the media should return to the start of the media and continue playing once it reaches the end.

Returns:
boolean -
  • The value of loop from the media element.
      - True indicates that playback should seek back to start once
    the end of a media is reached.
  - False indicates that playback should not loop back to the start when the
    end of the media is reached.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-loop}

manualProgressOff()
tech/tech.js, line 215

Turn off the polyfill for progress events that was created in Tech#manualProgressOn

Inherited From:

manualProgressOn()
tech/tech.js, line 202

Polyfill the progress event for browsers that don't support it natively.

Inherited From:
See:

manualTimeUpdatesOff()
tech/tech.js, line 321

Turn off the polyfill for timeupdate events that was created in Tech#manualTimeUpdatesOn

Inherited From:

manualTimeUpdatesOn()
tech/tech.js, line 310

Polyfill the timeupdate event for browsers that don't support it.

Inherited From:
See:

muted() → {boolean}
tech/html5.js, line 1376

Get the value of muted from the media element. muted indicates that the volume for the media should be set to silent. This does not actually change the volume attribute.

Returns:
boolean -
  • True if the value of volume should be ignored and the audio set to silent.
      - False if the value of `volume` should be used.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-muted}

networkState() → {number}
tech/html5.js, line 1758

Get the value of networkState from the media element. networkState indicates the current network state. It returns an enumeration from the following list:

  • 0: NETWORK_EMPTY
  • 1: NETWORK_IDLE
  • 2: NETWORK_LOADING
  • 3: NETWORK_NO_SOURCE
Returns:
number -

The value of networkState from the media element. This will be a number from the list in the description.

See:

onDurationChange(event)
tech/tech.js, line 269

Update our internal duration on a durationchange event by calling Tech#duration.

Parameters:
Name Type Description
event EventTarget~Event

The durationchange event that caused this to run.
Listens to Events:
  • Tech#event:durationchange
Inherited From:

overrideNativeAudioTracks(override)
tech/html5.js, line 247

Attempt to force override of native audio tracks.

Parameters:
Name Type Description
override boolean

If set to true native audio will be overridden, otherwise native audio will potentially be used.
Overrides:

overrideNativeVideoTracks(override)
tech/html5.js, line 257

Attempt to force override of native video tracks.

Parameters:
Name Type Description
override boolean

If set to true native video will be overridden, otherwise native video will potentially be used.
Overrides:

pause()
tech/html5.js, line 1970

A wrapper around the media elements pause function. This will call the HTML5 media elements pause function.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-pause}

paused() → {boolean}
tech/html5.js, line 1562

Get the value of paused from the media element. paused indicates whether the media element is currently paused or not.

Returns:
boolean -

The value of paused from the media element.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-paused}

play()
tech/html5.js, line 1988

A wrapper around the media elements play function. This will call the HTML5s media element play function.

Overrides:
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-play}

playbackRate() → {number}
tech/html5.js, line 1699

Get the value of playbackRate from the media element. playbackRate indicates the rate at which the media is currently playing back. Examples:

  • if playbackRate is set to 2, media will play twice as fast.
  • if playbackRate is set to 0.5, media will play half as fast.
Returns:
number -

The value of playbackRate from the media element. A number indicating the current playback speed of the media, where 1 is normal speed.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}

played() → {TimeRange}
tech/html5.js, line 1745

Get the value of played from the media element. played returns a TimeRange object representing points in the media timeline that have been played.

Returns:
TimeRange -

The value of played from the media element. A TimeRange object indicating the ranges of time that have been played.

Overrides:
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-played}

playsinline() → {boolean}
tech/html5.js, line 1451

Get the value of playsinline from the media element. playsinline indicates to the browser that non-fullscreen playback is preferred when fullscreen playback is the native default, such as in iOS Safari.

Returns:
boolean -
  • The value of playsinline from the media element.
      - True indicates that the media should play inline.
  - False indicates that the media should not play inline.
Overrides:
See:

poster() → {string}
tech/html5.js, line 1612

Get the value of poster from the media element. poster indicates that the url of an image file that can/will be shown when no media data is available.

Returns:
string -

The value of poster from the media element. Value will be a url to an image.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-video-poster}

preload() → {string}
tech/html5.js, line 1625

Get the value of preload from the media element. preload indicates what should download before the media is interacted with. It can have the following values:

  • none: nothing should be downloaded
  • metadata: poster and the first few frames of the media may be downloaded to get media dimensions and other metadata
  • auto: allow the media and metadata for the media to be downloaded before interaction
Returns:
string -

The value of preload from the media element. Will be 'none', 'metadata', or 'auto'.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-preload}

readyState() → {number}
tech/html5.js, line 1775

Get the value of readyState from the media element. readyState indicates the current state of the media element. It returns an enumeration from the following list:

  • 0: HAVE_NOTHING
  • 1: HAVE_METADATA
  • 2: HAVE_CURRENT_DATA
  • 3: HAVE_FUTURE_DATA
  • 4: HAVE_ENOUGH_DATA
Returns:
number -

The value of readyState from the media element. This will be a number from the list in the description.

See:

remoteTextTrackEls() → {HtmlTrackElementList}
tech/tech.js, line 1057

Get the remote element HtmlTrackElementList

Returns:
HtmlTrackElementList
Inherited From:

remoteTextTracks() → {TextTrackList}
tech/tech.js, line 1050

Get the remote element TextTrackList

Returns:
TextTrackList
Inherited From:

removeRemoteTextTrack(track)
tech/html5.js, line 903

Remove remote TextTrack from TextTrackList object

Parameters:
Name Type Description
track TextTrack

TextTrack object to remove
Overrides:

requestPictureInPicture() → {Promise}
tech/html5.js, line 737

Create a floating video window always on top of other windows so that users may continue consuming media while they interact with other content sites, or applications on their device.

Returns:
Promise -

A promise with a Picture-in-Picture window.

Overrides:
See:

reset()
tech/html5.js, line 767

Reset the tech by removing all sources and then calling Html5.resetMediaElement.

Overrides:

scrubbing() → {boolean}
tech/html5.js, line 549

Get whether we are scrubbing or not.

Returns:
boolean -

isScrubbing

             - true for we are currently scrubbing
             - false for we are no longer scrubbing
Overrides:

seekable() → {TimeRange}
tech/html5.js, line 1672

Get the value of seekable from the media element. seekable returns a TimeRange object indicating ranges of time that can currently be seeked to.

Returns:
TimeRange -

The value of seekable from the media element. A TimeRange object indicating the current ranges of time that can be seeked to.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-seekable}

seeking() → {boolean}
tech/html5.js, line 1658

Get the value of seeking from the media element. seeking indicates whether the media is currently seeking to a new position or not.

Returns:
boolean -
  • The value of seeking from the media element.
      - True indicates that the media is currently seeking to a new position.
  - False indicates that the media is not seeking to a new position at this time.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-seeking}

setAutoplay(autoplay)
tech/html5.js, line 1502

Set the value of autoplay on the media element. autoplay indicates that the media should start to play as soon as the page is ready.

Parameters:
Name Type Description
autoplay boolean
  • True indicates that the media should start as soon as the page loads.
      - False indicates that the media should not start as soon as the page loads.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-autoplay}

setControls(val)
tech/html5.js, line 792

Set controls attribute for the HTML5 media Element.

Parameters:
Name Type Description
val string

Value to set the controls attribute to

setCrossOrigin(crossOrigin)
tech/html5.js, line 1947

Set the value of crossOrigin from the media element. crossOrigin indicates to the browser that should sent the cookies along with the requests for the different assets/playlists

Parameters:
Name Type Description
crossOrigin string
  • anonymous indicates that the media should not sent cookies.
      - use-credentials indicates that the media should sent cookies along the requests.
Overrides:
See:

setCurrentTime(seconds)
tech/html5.js, line 559

Set current time for the HTML5 tech.

Parameters:
Name Type Description
seconds number

Set the current time of the media to this.
Overrides:

setDefaultMuted(defaultMuted)
tech/html5.js, line 1489

Set the value of defaultMuted on the media element. defaultMuted indicates that the current audio level should be silent, but will only effect the muted level on initial playback..

Parameters:
Name Type Description
defaultMuted boolean
  • True if the audio should be set to silent
     - False otherwise
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultmuted}

setDefaultPlaybackRate() → {number}
tech/html5.js, line 1917

Set the value of defaultPlaybackRate on the media element. defaultPlaybackRate indicates the rate at which the media should play back upon initial startup. Changing this value after a video has started will do nothing. Instead you should used Html5#setPlaybackRate.

Example Values:

  • if playbackRate is set to 2, media will play twice as fast.
  • if playbackRate is set to 0.5, media will play half as fast.
Returns:
number -

The value of defaultPlaybackRate from the media element. A number indicating the current playback speed of the media, where 1 is normal speed.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-defaultplaybackrate}

setDisablePictureInPicture(value)
tech/html5.js, line 1935

Prevents the browser from suggesting a Picture-in-Picture context menu or to request Picture-in-Picture automatically in some cases.

Parameters:
Name Type Description
value boolean

The true value will disable Picture-in-Picture mode.
Overrides:
See:

setLoop(loop)
tech/html5.js, line 1515

Set the value of loop on the media element. loop indicates that the media should return to the start of the media and continue playing once it reaches the end.

Parameters:
Name Type Description
loop boolean
  • True indicates that playback should seek back to start once
        the end of a media is reached.
  - False indicates that playback should not loop back to the start when the
    end of the media is reached.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-loop}

setMuted(muted)
tech/html5.js, line 1476

Set the value of muted on the media element. muted indicates that the current audio level should be silent.

Parameters:
Name Type Description
muted boolean
  • True if the audio should be set to silent
     - False otherwise
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-muted}

setPlaybackRate() → {number}
tech/html5.js, line 1902

Set the value of playbackRate on the media element. playbackRate indicates the rate at which the media should play back. Examples:

  • if playbackRate is set to 2, media will play twice as fast.
  • if playbackRate is set to 0.5, media will play half as fast.
Returns:
number -

The value of playbackRate from the media element. A number indicating the current playback speed of the media, where 1 is normal speed.

See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-playbackrate}

setPlaysinline(playsinline)
tech/html5.js, line 1531

Set the value of playsinline from the media element. playsinline indicates to the browser that non-fullscreen playback is preferred when fullscreen playback is the native default, such as in iOS Safari.

Parameters:
Name Type Description
playsinline boolean
  • True indicates that the media should play inline.
      - False indicates that the media should not play inline.
Overrides:
See:

setPoster(poster)
tech/html5.js, line 1870

Set the value of poster on the media element. poster is the url to an image file that can/will be shown when no media data is available.

Parameters:
Name Type Description
poster string

The url to an image that should be used as the poster for the media element.
Overrides:
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-poster}

setPreload(preload)
tech/html5.js, line 1883

Set the value of preload on the media element. preload indicates what should download before the media is interacted with. It can have the following values:

  • none: nothing should be downloaded
  • metadata: poster and the first few frames of the media may be downloaded to get media dimensions and other metadata
  • auto: allow the media and metadata for the media to be downloaded before interaction
Parameters:
Name Type Description
preload string

The value of preload to set on the media element. Must be 'none', 'metadata', or 'auto'.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#attr-media-preload}

setScrubbing(isScrubbing)
tech/html5.js, line 538

Set whether we are scrubbing or not. This is used to decide whether we should use fastSeek or not. fastSeek is used to provide trick play on Safari browsers.

Parameters:
Name Type Description
isScrubbing boolean
  • true for we are currently scrubbing
               - false for we are no longer scrubbing
Overrides:

setSrc(src)
tech/html5.js, line 1858

Set the value of src on the media element. src indicates the current Tech~SourceObject for the media.

Parameters:
Name Type Description
src Tech~SourceObject

The source object to set as the current source.
See:

  • Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-media-src}

setupSourcesetHandling_()
tech/html5.js, line 138

Modify the media element so that we can detect when the source is changed. Fires sourceset just after the source has changed

setVolume(percentAsDecimal)
tech/html5.js, line 1845

Set the value of volume on the media element. volume indicates the current audio level as a percentage in decimal form. This means that 1 is 100%, 0.5 is 50%, and so on.

Parameters:
Name Type Description
percentAsDecimal number

The volume percent as a decimal. Valid range is from 0-1.
See:

  • [Spec]Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-a-volume}

src(srcopt) → {Tech~SourceObject|undefined}
tech/html5.js, line 754

A getter/setter for the Html5 Tech's source object.

Note: Please use Html5#setSource

Parameters:
Name Type Attributes Description
src Tech~SourceObject <optional>

The source object you want to set on the HTML5 techs element.
Returns:
Tech~SourceObject | undefined -
  • The current source object when a source is not passed in.
      - undefined when setting
Deprecated:
  • Since version 5.

stopTrackingCurrentTime()
tech/tech.js, line 358

Stop the interval function created in Tech#trackCurrentTime so that the timeupdate event is no longer triggered.

Listens to Events:
  • {Tech#event:pause}
Inherited From:

stopTrackingProgress()
tech/tech.js, line 301

Turn off the polyfill for progress events that was created in Tech#manualProgressOn Stop manually tracking progress events by clearing the interval that was set in Tech#trackProgress.

Inherited From:

supportsFullScreen() → {boolean}
tech/html5.js, line 673

Check if fullscreen is supported on the current playback device.

Returns:
boolean -
  • True if fullscreen is supported.
      - False if fullscreen is not supported.

textTracks() → {TextTrackList}
tech/tech.js, line 1043

Get the TextTrackList

Returns:
TextTrackList
Inherited From:

trackCurrentTime()
tech/tech.js, line 335

Sets up an interval function to track current time and trigger timeupdate every 250 milliseconds.

Listens to Events:
  • Tech#event:play
Inherited From:

trackProgress(event)
tech/tech.js, line 235

This is used to trigger a progress event when the buffered percent changes. It sets an interval function that will be called every 500 milliseconds to check if the buffer end percent has changed.

This function is called by Tech#manualProgressOn

Parameters:
Name Type Description
event EventTarget~Event

The ready event that caused this to run.
Fires:
Listens to Events:
Inherited From:

triggerSourceset(src)
tech/tech.js, line 173

A special function to trigger source set in a way that will allow player to re-trigger if the player or tech are not ready yet.

Parameters:
Name Type Description
src string

The source string at the time of the source changing.
Fires:
Inherited From:

videoHeight() → {number}
tech/html5.js, line 1807

Get the value of videoHeight from the video element. videoHeight indicates the current height of the video in css pixels.

Returns:
number -

The value of videoHeight from the video element. This will be a number in css pixels.

See:

videoTracks() → {VideoTrackList}
tech/tech.js, line 1029

Get the VideoTrackList

Returns:
VideoTrackList
Inherited From:

videoWidth() → {number}
tech/html5.js, line 1794

Get the value of videoWidth from the video element. videoWidth indicates the current width of the video in css pixels.

Returns:
number -

The value of videoWidth from the video element. This will be a number in css pixels.

See:

volume() → {number}
tech/html5.js, line 1599

Get the value of volume from the media element. volume indicates the current playback volume of audio for a media. volume will be a value from 0 (silent) to 1 (loudest and default).

Returns:
number -

The value of volume from the media element. Value will be between 0-1.

See:

  • [Spec]Spec">www.w3.org/TR/html5/embedded-content-0.html#dom-a-volume}

width() → {number}
tech/html5.js, line 613

Get the current width of the HTML5 media element.

Returns:
number -

The width of the HTML5 media element.

static canControlPlaybackRate() → {boolean}
tech/html5.js, line 1075

Check if the playback rate can be changed in this browser/device.

Returns:
boolean -
  • True if playback rate can be controlled
      - False otherwise

static canControlVolume() → {boolean}
tech/html5.js, line 1029

Check if the volume can be changed in this browser/device. Volume cannot be changed in a lot of mobile devices. Specifically, it can't be changed from 1 on iOS.

Returns:
boolean -
  • True if volume can be controlled
      - False otherwise

static canMuteVolume() → {bolean}
tech/html5.js, line 1050

Check if the volume can be muted in this browser/device. Some devices, e.g. iOS, don't allow changing volume but permits muting/unmuting.

Returns:
bolean -
  • True if volume can be muted
    • False otherwise

static canOverrideAttributes() → {boolean}
tech/html5.js, line 1100

Check if we can override a video/audio elements attributes, with Object.defineProperty.

Returns:
boolean -
  • True if builtin attributes can be overridden
      - False otherwise

static canPlaySource(srcObj, options) → {string}
tech/html5.js, line 1016

Check if the tech can support the given source

Parameters:
Name Type Description
srcObj Object

The source object
options Object

The options passed to the tech
Returns:
string -

'probably', 'maybe', or '' (empty string)

static canPlayType(type) → {string}
tech/html5.js, line 1003

Check if the tech can support the given type

Parameters:
Name Type Description
type string

The mimetype to check
Returns:
string -

'probably', 'maybe', or '' (empty string)

static isSupported() → {boolean}
tech/html5.js, line 985

Check if HTML5 media is supported by this browser/device.

Returns:
boolean -
  • True if HTML5 media is supported.
      - False if HTML5 media is not supported.

static supportsNativeAudioTracks() → {boolean}
tech/html5.js, line 1146

Check to see if native AudioTracks are supported by this browser/device

Returns:
boolean -
  • True if native AudioTracks are supported.
     - False otherwise

static supportsNativeTextTracks() → {boolean}
tech/html5.js, line 1124

Check to see if native TextTracks are supported by this browser/device.

Returns:
boolean -
  • True if native TextTracks are supported.
      - False otherwise

static supportsNativeVideoTracks() → {boolean}
tech/html5.js, line 1135

Check to see if native VideoTracks are supported by this browser/device

Returns:
boolean -
  • True if native VideoTracks are supported.
     - False otherwise

Events

audiotrackchange
tech/tech.js, line 549

Triggered when tracks are added or removed on the Tech AudioTrackList

Type:
Inherited From:

progress
tech/tech.js, line 243

See Player#progress

Type:
Inherited From:

sourceset
tech/tech.js, line 180

Fired when the source is set on the tech causing the media element to reload.

Type:
Inherited From:
See:

texttrackchange
tech/tech.js, line 563

Triggered when tracks are added or removed on the Tech TextTrackList

Type:
Inherited From:

timeupdate
control-bar/progress-control/seek-bar.js, line 348

Trigger timeupdate because we're done seeking and the time has changed. This is particularly useful for if the player is paused to time the time displays.

Type:
Overrides:

videotrackchange
tech/tech.js, line 556

Triggered when tracks are added or removed on the Tech VideoTrackList

Type:
Inherited From:

vttjsloaded
tech/tech.js, line 617

Fired when vtt.js is loaded.

Type:
Overrides: