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appendWindowStart property of the
SourceBuffer interface controls the timestamp for the start of the append window, a
timestamp range that can be used to filter what media data is appended to the
SourceBuffer. Coded media frames with timestamps wthin this range will be
appended, whereas those outside the range will be filtered out.
The default value of
appendWindowStart is the presentation start time,
which is the beginning time of the playable media.
var myAppendWindowStart = sourceBuffer.appendWindowStart; sourceBuffer.appendWindowStart = 2.0;
A double, indicating the start time of the append window, in seconds.
The following exceptions may be thrown when setting a new value for this property.
||An attempt was made to set the value to less than 0, or a value greater than or
|Media Source Extensions
The definition of 'appendWindowStart' in that specification.
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