Constructor
new MediaCapabilities()
A polyfill to provide navigator.mediaCapabilities on all browsers. This is necessary for Tizen 3, Xbox One and possibly others we have yet to discover.
Members
memoizedCanDisplayTypeRequests_ :Object.<(!string), (!boolean)>
A cache that stores the canDisplayType result of calling
`cast.__platform__.canDisplayType`.
Type:
- Object.<(!string), (!boolean)>
originalMcap :MediaCapabilities
A copy of the MediaCapabilities instance, to prevent Safari from
garbage-collecting the polyfilled method on it. We make it public and export
it to ensure that it is not stripped out by the compiler.
Type:
- MediaCapabilities
Methods
canCastDisplayType_(videoConfignon-null) → {Promise.<boolean>}
Checks if the given media parameters of the video or audio streams are
supported by the Cast platform.
Parameters:
| Name | Type | Description |
|---|---|---|
videoConfig |
VideoConfiguration | The 'video' field of the MediaDecodingConfiguration. |
Returns:
`true` when the stream can be displayed on a
Cast device.
- Type
- Promise.<boolean>
checkAudioSupport_(audioConfignon-null) → {boolean}
Parameters:
| Name | Type | Description |
|---|---|---|
audioConfig |
AudioConfiguration | The 'audio' field of the MediaDecodingConfiguration. |
Returns:
- Type
- boolean
checkDrmSupport_(videoConfig, audioConfig, mcapKeySystemConfignon-null) → {Promise.<MediaKeySystemAccess>}
Parameters:
| Name | Type | Description |
|---|---|---|
videoConfig |
VideoConfiguration | The 'video' field of the MediaDecodingConfiguration. |
audioConfig |
AudioConfiguration | The 'audio' field of the MediaDecodingConfiguration. |
mcapKeySystemConfig |
MediaCapabilitiesKeySystemConfiguration | The 'keySystemConfiguration' field of the MediaDecodingConfiguration. |
Returns:
- Type
- Promise.<MediaKeySystemAccess>
checkVideoSupport_(videoConfignon-null) → {Promise.<boolean>}
Parameters:
| Name | Type | Description |
|---|---|---|
videoConfig |
VideoConfiguration | The 'video' field of the MediaDecodingConfiguration. |
Returns:
- Type
- Promise.<boolean>
decodingInfo_(mediaDecodingConfignon-null) → {Promise.<!MediaCapabilitiesDecodingInfo>}
Parameters:
| Name | Type | Description |
|---|---|---|
mediaDecodingConfig |
MediaDecodingConfiguration |
Returns:
- Type
- Promise.<!MediaCapabilitiesDecodingInfo>