Class: shaka.text.VttTextParser

Members

(private, static, constant) MPEG_TIMESCALE_ :number

Type:

• number

Source:

• lib/text/vtt_text_parser.js, line 311

Methods

(private, static) parseCue_(textnon-null, timeOffset) → {shaka.text.Cue}

Parses a text block into a Cue object.

Parameters:

Name	Type	Description
text	Array.<string>
timeOffset	number

Source:

• lib/text/vtt_text_parser.js, line 110

Returns:

Type

shaka.text.Cue

(private, static) parsedLineValueAndInterpretation_(cuenon-null, wordnon-null) → {boolean}

Parameters:

Name	Type	Description
cue	shaka.text.Cue
word	string

Source:

• lib/text/vtt_text_parser.js, line 252

Returns:

Type

boolean

(static) parseSetting(cuenon-null, word) → {boolean}

Parses a WebVTT setting from the given word.

Parameters:

Name	Type	Description
cue	shaka.text.Cue
word	string

Source:

• lib/text/vtt_text_parser.js, line 173

Returns:

True on success.

Type

boolean

(private, static) parseTime_(parsernon-null) → (nullable) {number}

Parses a WebVTT time from the given parser.

Parameters:

Name	Type	Description
parser	shaka.util.TextParser

Source:

• lib/text/vtt_text_parser.js, line 289

Returns:

Type

number

(private, static) setPositionAlign_(cuenon-null, alignnon-null)

Parameters:

Name	Type	Description
cue	shaka.text.Cue
align	string

Source:

• lib/text/vtt_text_parser.js, line 221

(private, static) setTextAlign_(cuenon-null, alignnon-null)

Parameters:

Name	Type	Description
cue	shaka.text.Cue
align	string

Source:

• lib/text/vtt_text_parser.js, line 202

(private, static) setVerticalWritingDirection_(cuenon-null, valuenon-null)

Parameters:

Name	Type	Description
cue	shaka.text.Cue
value	string

Source:

• lib/text/vtt_text_parser.js, line 237

parseInit(datanon-null)

Parse an initialization segment. Some formats do not have init segments so this won't always be called.

Parameters:

Name	Type	Description
data	ArrayBuffer	The data that makes up the init segment.

Implements:

• shakaExtern.TextParser#parseInit

Source:

• lib/text/vtt_text_parser.js, line 38

parseMedia(datanon-null, timeContext) → (non-null) {Array.<!shaka.text.Cue>}

Parse a media segment and return the cues that make up the segment.

Parameters:

Name	Type	Description
data	ArrayBuffer	The next section of buffer.
timeContext	shakaExtern.TextParser.TimeContext	The time information that should be used to adjust the times values for each cue.

Implements:

• shakaExtern.TextParser#parseMedia

Source:

• lib/text/vtt_text_parser.js, line 47

Throws:

shaka.util.Error

Returns:

Type

Array.<!shaka.text.Cue>