Constructor
new ClosedCaptionParser()
- Implements:
- Source:
Members
ceaDecoder_ :shaka.cea.ICaptionDecoder
Decoder for decoding CEA-X08 data from closed caption packets.
Type:
ceaParser_ :shaka.cea.ICeaParser
MP4 Parser to extract closed caption packets from H.264 video.
Type:
Methods
init(initSegment)
Initialize the caption parser. This should be called only once.
Parameters:
| Name | Type | Description |
|---|---|---|
initSegment |
BufferSource |
- Implements:
- Source:
parseFrom(mediaFragment) → {Array.<!shaka.cea.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.cea.ICaptionDecoder.ClosedCaption>
reset()
Resets the CaptionStream.
- Implements:
- Source: