Instance Property

sourceFormatHint

A hint about the format of the buffers to appended.

Declaration

@property(nonatomic, readonly) CMFormatDescriptionRef sourceFormatHint;

Discussion

An AVAssetWriterInput object may be able to use this hint to fill in missing output settings or perform more upfront validation.

See Also

Inspecting a Writer Input

mediaType

The media type of the samples that are appendable to the input.

outputSettings

The settings used for encoding the media appended to the output.

sampleReferenceBaseURL

The base URL sample references are relative to.