4.5

Table Of Contents
59Compressor User Guide
Captions
This area contains a single property, the “Embed closed captions” checkbox. Select the
checkbox if you’ve added CEA-608 closed captions to a job and you want Compressor
to insert the captions into the output video file. See Intro to supporting captions
in Compressor.
Metadata
Specifies how metadata is embedded in the transcode. See Work with metadata
annotations in Compressor.
Use Job Annotations: Includes the metadata from the Job Annotations listed in the Job
Inspector. This is the default setting.
Pass through source file metadata: Passes the existing metadata from the source file to
the transcode. Ignores Job Annotations listed in the Job Inspector.
Remove all metadata and annotations: Passes no metadata to the source file.
Include metadata from the source file that cannot be displayed as a job annotation:
Available when Use Job Annotations is selected. Includes the metadata from the Job
Annotations listed in the Job Inspector and passes the existing metadata from the
source file to the transcode.
Video properties
Some video properties are enabled only for codecs that support them. If a video property
is disabled in Compressor, its not supported by the selected codec.
Frame size: Use this pop-up menu to set the frame size (resolution) for the output file.
There are four categories to choose from:
Automatic: Adjusts the output based on the size of the input, and can be constrained
up to” a maximum resolution.
Percentage: Adjusts the output based on a percentage of the input’s size.
Manual: Forces the output to a specific resolution.
Constrained: Constrains the output to a specific aspect ratio.
Pixel aspect ratio: Use this pop-up menu to set the pixel aspect ratio (the ratio between
the encoded width and the display width).
Frame rate: Use this pop-up menu to set the playback rate (the number of images
displayed per second) for the output file. See Retiming options in Compressor.
Field order: Use the pop-up menu to set the output scanning method (either the field
dominance or a conversion to progressive scanning). There are four options:
Automatic: Selects the most appropriate field order, based on the field order of the
source and the capabilities of the selected codec.
Progressive: The video is displayed in complete frames with all lines sampled at the
same instant in time.