usacIndependencyFlag
Meaning of usacIndependencyFlag
(content element) is (content element value for independent) but (container element for IPF) or (container element for IF) does not indicate this frame is independent.
usacIndependencyFlag is 0 for first UsacFrame inside AudioPreRoll
usacIndependencyFlag is 1 but MP4 stts or (container format) (container element for independent frame (IF)) does not indicate this frame is independent
(container format) (container element for immediate play-out frame (IPF)) or (container format) (container element for independent frame (IF)) does not indicate this frame is independent but (content format) (content element) (content field) (value) indicates this frame is independent
(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)
(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)
This is the first frame in this stream but USAC UsacFrame usacIndependencyFlag is 0 so this frame is not decodable