Description of the issue

(container format) (container element for immediate play-out frame (IPF)) indicates this frame is an immediate play-out frame (IPF) but (content format) (content element) (content field) (value) indicates this frame is not an immediate play-out frame (IPF)

Groups

Crosscheck

References

ISO IEC 14496-12 (MPEG-4 ISO base media file format):
sample_number: "marking of the sync samples within the stream [...] If the sync sample box is not present, every sample is a sync sample"

ISO IEC 23003-3 (USAC):
usacIndependencyFlag: "Meaning of usacIndependencyFlag"

Possible solution/action

ISO IEC 14496-12:
Fix the muxer in order to correctly fill stss without this frame number, then remux the content.

Severity

Error