The HTML5 Audio, Video, Source, Track, and Media elements are used for playing media files such as audio, video, movies on the web without additional plug-ins.
Read "Supported Internet Media Type" to know the supported media types for video, audio and hls.
The tables below are written based on the HTML5 specifications supported by the webOS TV platform. Therefore, if the name of methods, attributes, and events for API is not listed up on the table, the webOS does not support it.
Supported Methods
|
Interface Name |
Method Name |
Supported in Emulator |
|---|---|---|
| HTMLMediaElement | load() | Yes |
| canPlayType() | Yes | |
| play() | Yes | |
| pause() | Yes | |
| addTextTrack() | Yes | |
| TextTrack | addCue() | Yes |
| removeCue() | No | |
| AudioContext | createBufferSource() | No |
| createBuffer() | No | |
| decodeAudioData() | No | |
| getChannelData() | No | |
| AudioNode | connect(audioNode) | No |
| disconnect() | No | |
| AudioBufferSourceNode | createBufferSource() | No |
| start() | No | |
| stop() | No | |
| AudioBuffer | createBuffer() | No |
| decodeAudioData() | No | |
| getChannelData() | No |
Supported Attributes
|
Interface Name |
Attribute Name |
Value |
Remarks |
Supported in Emulator |
|---|---|---|---|---|
|
HTMLVideoElement
|
autoplay |
Yes |
||
|
controls |
Yes |
|||
|
loop
|
1 |
Yes | ||
|
loop |
Yes | |||
|
preload |
auto |
If "metadata" or "none" is set to preload, the "auto" is applied to preload by default instead of "metadata" or "none". | Yes | |
|
src
|
http |
Yes | ||
|
file |
No | |||
|
width |
360 x 24 |
Yes |
||
|
height |
375 x 250 |
Yes | ||
|
videoWidth |
480 x 320 |
Yes | ||
|
videoHeight |
480 x 320 |
Yes | ||
|
HTMLAudioElement
|
autoplay |
Yes | ||
|
controls |
Yes | |||
|
poster |
Yes | |||
|
loop
|
1 |
Yes | ||
|
loop |
Yes | |||
|
preload |
auto |
If "metadata" or "none" is set to preload, the "auto" is applied to preload by default instead of "metadata" or "none". | Yes | |
|
src
|
http |
Yes | ||
|
file |
No | |||
|
HTMLSourceElement
|
src
|
http |
Yes | |
|
file |
No | |||
|
type
|
audio/mpeg |
Yes | ||
|
audio/mp4 |
Yes | |||
|
video/mp4 |
Yes | |||
|
media
|
all |
Yes | ||
|
screen |
Yes | |||
|
HTMLTrackElement
|
default |
default |
Yes | |
|
kind
|
captions |
No | ||
|
chapters |
Yes | |||
|
descriptions |
Yes | |||
|
metadata |
Yes | |||
|
subtitles |
No | |||
|
label |
label |
Yes | ||
|
src |
vtt |
No | ||
|
srclang |
language_code |
Yes | ||
|
readyState |
No | |||
|
track |
Yes | |||
|
HTMLMediaElement
|
error |
Yes | ||
|
src |
Yes | |||
|
currentSrc |
Yes | |||
|
networkState |
Yes | |||
|
preload |
If "metadata" or "none" is set to preload, the "auto" is applied to preload by default instead of "metadata" or "none". | Yes | ||
|
buffered |
Yes | |||
|
readyState |
Yes | |||
|
seeking |
Yes | |||
|
controls |
Yes |
|||
|
currentTime |
Yes |
|||
|
duration |
Yes |
|||
|
paused |
Yes | |||
|
ended |
Yes | |||
|
defaultPlaybackRate |
Yes | |||
|
playbackRate |
Yes | |||
|
played |
Yes | |||
|
seekable |
Yes | |||
|
autoplay |
Yes | |||
|
loop |
Yes |
|||
|
mediaGroup |
Yes |
|||
|
controller |
Yes | |||
|
textTracks |
Yes |
|||
|
audioTracks |
Yes |
|||
|
videoTracks |
Yes |
|||
|
TextTrackList
|
length |
Yes | ||
|
TextTrack[ ] |
Yes | |||
|
onaddTrack |
Yes | |||
|
TextTrack
|
kind |
Yes | ||
|
label |
Yes | |||
|
language |
Yes | |||
|
mode |
Yes | |||
|
cues |
No | |||
|
activeCues |
No | |||
|
oncuechange |
No | |||
|
TextTrackCueList
|
length |
No | ||
|
TextTrackCue |
No | |||
|
getCueById |
No | |||
|
TextTrackCue
|
track |
No | ||
|
id |
No | |||
|
startTime |
No | |||
|
endTime |
No | |||
|
pauseOnExit |
No | |||
|
vertical[growing right] |
No | |||
|
vertical[growing left] |
No | |||
|
vertical[horizontal] |
No | |||
|
snapToLines |
Yes | |||
|
line |
No | |||
|
position |
No | |||
|
size |
No | |||
|
align[end] |
No | |||
|
align[middle] |
No | |||
|
align[start] |
No | |||
|
text |
No | |||
|
getCueAsHTML |
No | |||
|
oncenter |
No | |||
|
onexit |
No | |||
|
AudioContext
|
sampleRate |
No | ||
|
length |
No | |||
|
numberOfChannels |
No | |||
|
AudioBufferSourceNode
|
buffer |
No | ||
|
playbackRate |
No | |||
|
loop |
No | |||
|
loopStart |
No | |||
|
loopEnd |
No | |||
|
AudioBuffer
|
sampleRate |
No | ||
|
length |
No | |||
|
duration |
No | |||
|
numberOfChannels |
No |
Supported Events
|
Interface Name |
Event Name |
Supported in Emulator |
|---|---|---|
|
HTMLMediaElement
|
loadstart |
Yes |
|
progress |
Yes |
|
|
suspend |
Yes |
|
|
abort |
Yes |
|
|
error |
Yes |
|
|
emptied |
Yes |
|
|
stalled |
Yes |
|
|
play |
Yes |
|
|
pause |
Yes |
|
|
loadedmetadata |
Yes |
|
|
loadeddata |
Yes |
|
|
waiting |
Yes |
|
|
playing |
Yes |
|
|
canplay |
Yes |
|
|
canplaythrough |
Yes |
|
|
seeking |
Yes |
|
|
seeked |
Yes |
|
|
timeupdate |
Yes |
|
|
ended |
Yes |
|
|
ratechange |
Yes |
|
|
durationchange |
Yes |
|
|
TextTrackCue
|
oncenter |
Yes |
|
onexit |
Yes |
|
|
TextTrack |
oncuechange |
No |
|
AudioBufferSourceNode |
onended |
No |
Supported Internet Media Type
The following table describes internet media types.
| Category | Supported Internet Media Type | Supported in Emulator |
|---|---|---|
| Video |
|
Yes |
| Audio |
|
Yes |
| HLS |
|
Yes |