AngleSharp by Florian Rappl

<PackageReference Include="AngleSharp" Version="0.9.1" />

.NET API 1,208,832 bytes

 ITimeRanges

public interface ITimeRanges
Represents a media time range.
int Length { get; }

Gets the length of the range in frames.

double End(int index)

Returns the time offset at which a specified time range ends.

double Start(int index)

Returns the time offset at which a specified time range begins.