Constructor
new EbmlParser(data)
Extensible Binary Markup Language (EBML) parser.
Parameters:
Name | Type | Description |
---|---|---|
data |
BufferSource |
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Members
DYNAMIC_SIZES :Array.<!Array.<number>>
A list of EBML dynamic size constants.
Type:
- Array.<!Array.<number>>
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Methods
getVintValue_(vintnon-null) → {number}
Gets the value of a variable sized integer.
For example, the x's below are part of the vint's value.
7-bit value: 1xxx xxxx
14-bit value: 01xx xxxx xxxx xxxx
21-bit value: 001x xxxx xxxx xxxx xxxx xxxx
Parameters:
Name | Type | Description |
---|---|---|
vint |
Uint8Array | The variable sized integer. |
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Returns:
The value of the variable sized integer.
- Type
- number
isDynamicSizeValue_(vintnon-null) → {boolean}
Checks if the given variable sized integer represents a dynamic size value.
Parameters:
Name | Type | Description |
---|---|---|
vint |
Uint8Array | The variable sized integer. |
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Returns:
true if |vint| represents a dynamic size value,
false otherwise.
- Type
- boolean
hasMoreData() → {boolean}
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Returns:
True if the parser has more data, false otherwise.
- Type
- boolean
parseElement() → {shaka.util.EbmlElement}
Parses an EBML element from the parser's current position, and advances
the parser.
Returns:
The EBML element.
parseId_() → {number}
Parses an EBML ID from the parser's current position, and advances the
parser.
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Returns:
The EBML ID.
- Type
- number
parseVint_() → {Uint8Array}
Parses a variable sized integer from the parser's current position, and
advances the parser.
For example:
1 byte wide: 1xxx xxxx
2 bytes wide: 01xx xxxx xxxx xxxx
3 bytes wide: 001x xxxx xxxx xxxx xxxx xxxx
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Returns:
The variable sized integer.
- Type
- Uint8Array