| Name | Type | Remarks | Include Path | Unreal Specifiers |
| --- | --- | --- | --- | --- |
| flags | uint32 | | MP4Muxer.h | |
| height | uint32 | | MP4Muxer.h | |
| matrix | int32 | Values to put into the tkhd_ box. | MP4Muxer.h | |
| mdia_hdlr_Name | FString | Name of the handler to write to the mdia_/hdlr_ box. | MP4Muxer.h | |
| mdia_hdlr_Type | uint32 | Type of handler to write to the mdia_/hdlr_ box. | MP4Muxer.h | |
| minf_MediaHeader_RawBoxData | TArray< uint8 > | Raw data of the media header box (excluding the box size and box type) to write into the minf_ box. | MP4Muxer.h | |
minf_MediaHeader_Type
uint32
Type of media header box to write into the minf_ box (eg nmhd_)
MP4Muxer.h
stsd_SampleEntry_RawBoxData
TArray< uint8 >
Raw SampleEntry_ (ISO/IEC 14496-12:2022 - 8.5.2.2 Syntax) data (excluding the box size and box type) to write into the stsd_ box.