canApply(outputSettings:forMediaType:)
Determines whether the output file format supports the output settings for a specific media type.
Declaration
func canApply(outputSettings: [String : Any]?, forMediaType mediaType: AVMediaType) -> BoolParameters
- outputSettings:
The output settings to validate.
- mediaType:
The media type to validate the output settings for.
Return Value
true if the format supports the output settings; otherwise, false.
Discussion
Use this method to determine the compatibility of output settings for a particular media type. For example, video compression settings that specify H.264 compression aren’t compatible with file formats that don’t contain H.264-compressed video.