Name of this element

moof/traf/sbgp

Description

Sample to Group

Source

ISO IEC 14496-12 (MPEG-4 ISO base media file format)

List of fields with at least one check

group_description_index: gives the index of the sample group entry which describes the samples in this group

List of checks involving this element

(container format) (container element for independent frame (IF)) indicates this frame is an independent frame (IF) but (content format) (content element) (content field) (value ) indicates this frame is not an independent frame (IF)