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Opens and creates a video stream from a file.
Syntax
C++
C#
void avl::OpenInputVideoStream ( const atl::File& inFile, int inStartFrame, InputVideoStream& outInputVideoStream, float& outFPS, int& outMaxFrame )
Parameters
Name | Type | Default | Description | |
---|---|---|---|---|
inFile | const File& | Video file | ||
inStartFrame | int | Number of first frame to fetch. | ||
outInputVideoStream | InputVideoStream& | Initialized input video stream | ||
outFPS | float& | Frames per second | ||
outMaxFrame | int& | Last frame number |
Errors
Error type | Description |
---|---|
RuntimeError | Unexpected error in OpenInputVideoStream. |
DomainError | Negative start frame in OpenInputVideoStream. |
DomainError | Start frame too high for current video |