@clappr/clappr-html5-tvs-playback
v0.3.1
Published
A Clappr HTML5 playback for smart TVs based on HbbTV 2.0.1 specs.
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A Clappr HTML5 playback for smart TVs devices that implement the HbbTV 2.0.1 specs.
Features
- Supports VoD and Live content;
- Current mime types: [
video/mp4
,application/vnd.apple.mpegurl
,application/vnd.ms-sstr+xml
,application/dash+xml
].
- Current mime types: [
- Supports DRM content;
- Using
oipfDrmAgent
.
- Using
Configuration
The options for the playback must be placed in the html5TvsPlayback
property as shown below:
var player = new Clappr.Player({
source: 'http://your.video/here.mp4',
plugins: [HTML5TVsPlayback],
html5TvsPlayback: {
drm: {
licenseServerURL: 'https://my-license-server.com/keys/my-key',
xmlLicenceAcquisition: '<WRMHEADER xmlns="http://schemas.microsoft.com/DRM/2007/03 PlayReadyHeader" version="4.0.0.0"><DATA><PROTECTINFO><ALGID>AESCTR</ALGID><KEYLEN>16</KEYLEN></PROTECTINFO><KID>base64-encoded kid</KID><CHECKSUM>checksum of the content key for verification</CHECKSUM><LA_URL>URL for license acquisition</LA_URL></DATA></WRMHEADER>',
},
},
});
drm {Object}
Group all DRM-related config. The currently available configs are:
licenseServerURL {String}
The license server URL used on the license acquisition. Only used to do the post acquisition.
xmlLicenceAcquisition {String}
The part of XML that contains all necessary info to do the full challenge of license acquisition. See more about the PlayReady Header Specification here.
API Documentation
Playback API
| static method | arguments | description |
|---------------|-----------|-------------|
| HTML5TVsPlayback.canPlay
| {String} - resourceUrl
{String} - mimeType (optional)
| Returns a {Boolean} response accordingly to the given media URL (resourceUrl
). If a mimeType
is provided then this will be used instead of inferring the mimetype via the given URL. |
| instance method | arguments | description |
|-----------------|-----------|-------------|
| playback.load
| {String} - resourceUrl
| Loads the media on the video element creating one <source>
element inside it with the received source URL. |
| playback.play
| | Begins/resume playback of the media. |
| playback.pause
| | Pauses the media playback. |
| playback.stop
| | Stops the media playback. This implies on the removing the src attribute from the video element and calling the load() method without a valid source to stop downloading the source that was removed. |
| playback.seek
| {Number} - time in seconds
| Updates the media playback position with the received value. |
| playback.destroy
| | Removes the video component from the DOM. |
| playback.getCurrentTime (deprecated)
| | This method only exists for backward compatibility reasons. Prefer currentTime getter. |
| playback.getDuration (deprecated)
| | This method only exists for backward compatibility reasons. Prefer duration getter. |
| playback.isPlaying (deprecated)
| | This method only exists for backward compatibility reasons. Prefer playing getter. |
| playback.getPlaybackType (deprecated)
| | This method only exists for backward compatibility reasons. Prefer mediaType getter. |
| playback.switchAudioTrack
| {String} - track id
| Updates the current audio track to the one with the provided id. |
| getter | description | response |
|--------|-------------|----------|
| playback.config
| Returns the options.html5TvsPlayback
value. | {Object}
|
| playback.mediaType
| Returns if the media is live
or vod
. | {String}
|
| playback.isReady
| Indicates if the video is ready to play, checking if HTMLMediaElement.readyState is greater than or equal HAVE_CURRENT_DATA value. | {Boolean}
|
| playback.playing
| Indicates if the video is playing or not. | {Boolean}
|
| playback.currentTime
| Returns the position the media is at the current moment. | {Number} - time in seconds
|
| playback.duration
| Returns the duration of the current media. | {Number} - time in seconds
|
| playback.ended
| Indicates whether the media has finished playing. | {Boolean}
|
| playback.buffering
| Indicates whether the media on the buffering state. | {Boolean}
|
| playback.audioTracks
| Returns a list of audio tracks currently available. | {AudioTrack[]}
|
| playback.currentAudioTrack
| Returns the audio track currenlty in use. | {AudioTrack}
|
| playback.isLive
| Indicates whether the media is a live content. | {Boolean}
|
| playback.minimumDvrSizeConfig
| Returns options.playback.minimumDvrSize
if is configured and is a valid value. | {Number}
|
| playback.dvrSize
| Returns playback.minimumDvrSizeConfig
if is a valid value or one default value. (Currently, is 60 seconds) | {Number}
|
| playback.dvrEnabled
| Indicates whether the live media is on DVR state. | {Boolean}
|
| playback.playbackType
| Returns if the type of media when this property was not change the value is live
or vod
. | {String}
|
| playback.sourceMedia
| Returns a media url in use. | {String}
|
| setter | description | parameter |
|--------|-------------|----------|
| playback.playbackType
| Set the new value of playback.playbackType property. | {String}
|
Types
AudioTrack
/**
* An object representing a single audio track.
* @typedef {Object} AudioTrack
* @property {String} id - A unique identifier for the track. Used to identify it among the others.
* @property {String} language - The language of the track (e.g., 'en', 'pt-BR').
* @property {String} label - An optional label to be used in the UI to describe the track.
* @property {String} kind - The category this track belongs to (e.g., 'main', 'description').
*/
{
id: '0',
language: 'en',
label: 'English (audio description)',
kind: 'description',
}
Next Steps
- [x] Media with DRM;
- [x] Live media;
- [ ] subtitles/closed captions;
- [x] multi-audio;
- [ ] Advertisement;
Development
Install dependencies: npm install
Run: npm start
Test: npm test
Lint: npm run lint
Build: npm run build
Minified version: npm run release