Constructor
new ClosedCaptionParser(mimeType)
Parameters:
Name | Type | Description |
---|---|---|
mimeType |
string |
- Implements:
- Source:
Members
decoderFactory_ :shaka.extern.CaptionDecoderPlugin
Type:
parserMap_ :Object.<string, shaka.extern.CeaParserPlugin>
Type:
- Object.<string, shaka.extern.CeaParserPlugin>
ceaDecoder_ :shaka.extern.ICaptionDecoder
Decoder for decoding CEA-X08 data from closed caption packets.
Type:
ceaParser_ :shaka.extern.ICeaParser
Type:
Methods
findDecoder() → {shaka.extern.CaptionDecoderPlugin}
Returns:
findParser(mimeType) → {shaka.extern.CeaParserPlugin}
Parameters:
Name | Type | Description |
---|---|---|
mimeType |
string |
Returns:
registerDecoder(pluginnon-null)
Parameters:
Name | Type | Description |
---|---|---|
plugin |
shaka.extern.CaptionDecoderPlugin |
registerParser(mimeType, pluginnon-null)
Parameters:
Name | Type | Description |
---|---|---|
mimeType |
string | |
plugin |
shaka.extern.CeaParserPlugin |
unregisterDecoder()
unregisterParser(mimeType)
Parameters:
Name | Type | Description |
---|---|---|
mimeType |
string |
getStreams() → {Array.<string>}
Returns the streams that the CEA decoder found.
- Implements:
- Source:
Returns:
- Type
- Array.<string>
init(initSegment, adaptationopt)
Initialize the caption parser. This should be called whenever new init
segment arrives.
Parameters:
Name | Type | Attributes | Default | Description |
---|---|---|---|---|
initSegment |
BufferSource | |||
adaptation |
boolean |
<optional> |
false | True if we just automatically switched active variant(s). |
- Implements:
- Source:
parseFrom(mediaFragment) → {Array.<!shaka.extern.ICaptionDecoder.ClosedCaption>}
Parses embedded CEA closed captions and interacts with the underlying
CaptionStream, and calls the callback function when there are closed
captions.
Parameters:
Name | Type | Description |
---|---|---|
mediaFragment |
BufferSource |
- Implements:
- Source:
Returns:
An array of parsed closed captions.
- Type
- Array.<!shaka.extern.ICaptionDecoder.ClosedCaption>
reset()
Resets the CaptionStream.
- Implements:
- Source: