取自上面协议 page 29 Table 1 — Box types, structure, and cross-reference (Informative)
| Box types, structure, and cross-reference (Informative) | ||||||||
| ftyp | * | 4.3 | file type and compatibility | |||||
| pdin | 8.1.3 | progressive download information | ||||||
| moov | * | 8.2.1 | container for all the metadata | |||||
| mvhd | * | 8.2.2 | movie header, overall declarations | |||||
| meta | 8.11.1 | metadata | ||||||
| trak | * | 8.3.1 | container for an individual track or stream | |||||
| tkhd | * | 8.3.2 | track header, overall information about the track | |||||
| tref | 8.3.3 | track reference container | ||||||
| trgr | 8.3.4 | track grouping indication | ||||||
| edts | 8.6.4 | edit list container | ||||||
| elst | 8.6.6 | an edit list | ||||||
| meta | 8.11.1 | metadata | ||||||
| mdia | * | 8.4 | container for the media information in a track | |||||
| mdhd | * | 8.4.2 | media header, overall information about the media | |||||
| hdlr | * | 8.4.3 | handler, declares the media (handler) type | |||||
| elng | 8.4.6 | extended language tag | ||||||
| minf | * | 8.4.4 | media information container | |||||
| vmhd | 12.1.2 | video media header, overall information (video track only) | ||||||
| smhd | 12.2.2 | sound media header, overall information (sound track only) | ||||||
| hmhd | 12.4.2 | hint media header, overall information (hint track only) | ||||||
| sthd | 12.6.2 | subtitle media header, overall information (subtitle track only) | ||||||
| nmhd | 8.4.5.2 | Null media header, overall information (some tracks only) | ||||||
| dinf | * | 8.7.1 | data information box, container | |||||
| dref | * | 8.7.2 | data reference box, declares source(s) of media data in track | |||||
| stbl | * | 8.5.1 | sample table box, container for the time/space map | |||||
| stsd | * | 8.5.2 | sample descriptions (codec types, initialization etc.) | |||||
| stts | * | 8.6.1.2 | (decoding) time-to-sample | |||||
| ctts | 8.6.1.3 | (composition) time to sample | ||||||
| cslg | 8.6.1.4 | composition to decode timeline mapping | ||||||
| stsc | * | 8.7.4 | sample-to-chunk, partial data-offset information | |||||
| stsz | 8.7.3.2 | sample sizes (framing) | ||||||
| stz2 | 8.7.3.3 | compact sample sizes (framing) | ||||||
| stco | * | 8.7.5 | chunk offset, partial data-offset information | |||||
| co64 | 8.7.5 | 64-bit chunk offset | ||||||
| stss | 8.6.2 | sync sample table | ||||||
| stsh | 8.6.3 | shadow sync sample table | ||||||
| padb | 8.7.6 | sample padding bits | ||||||
| stdp | 8.7.6 | sample degradation priority | ||||||
| sdtp | 8.6.4 | independent and disposable samples | ||||||
| sbgp | 8.9.2 | sample-to-group | ||||||
| sgpd | 8.9.3 | sample group description | ||||||
| subs | 8.7.7 | sub-sample information | ||||||
| saiz | 8.7.8 | sample auxiliary information sizes | ||||||
| saio | 8.7.9 | sample auxiliary information offsets | ||||||
| udta | 8.10.1 | user-data | ||||||
| mvex | 8.8.1 | movie extends box | ||||||
| mehd | 8.8.2 | movie extends header box | ||||||
| trex | * | 8.8.3 | track extends defaults | |||||
| leva | 8.8.13 | level assignment | ||||||
| moof | 8.8.4 | movie fragment | ||||||
| mfhd | * | 8.8.5 | movie fragment header | |||||
| meta | 8.11.1 | metadata | ||||||
| traf | 8.8.6 | track fragment | ||||||
| tfhd | * | 8.8.7 | track fragment header | |||||
| trun | 8.8.8 | track fragment run | ||||||
| sbgp | 8.9.2 | sample-to-group | ||||||
| sgpd | 8.9.3 | sample group description | ||||||
| subs | 8.7.7 | sub-sample information | ||||||
| saiz | 8.7.8 | sample auxiliary information sizes | ||||||
| saio | 8.7.9 | sample auxiliary information offsets | ||||||
| tfdt | 8.8.12 | track fragment decode time | ||||||
| meta | 8.11.1 | metadata | ||||||
| mfra | 8.8.9 | movie fragment random access | ||||||
| tfra | 8.8.10 | track fragment random access | ||||||
| mfro | * | 8.8.11 | movie fragment random access offset | |||||
| mdat | 8.2.2 | media data container | ||||||
| free | 8.1.2 | free space | ||||||
| skip | 8.1.2 | free space | ||||||
| udta | 8.10.1 | user-data | ||||||
| cprt | 8.10.2 | copyright etc. | ||||||
| tsel | 8.10.3 | track selection box | ||||||
| strk | 8.14.3 | sub track box | ||||||
| stri | 8.14.4 | sub track information box | ||||||
| strd | 8.14.5 | sub track definition box | ||||||
| meta | 8.11.1 | metadata | ||||||
| hdlr | * | 8.4.3 | handler, declares the metadata (handler) type | |||||
| dinf | 8.7.1 | data information box, container | ||||||
| dref | 8.7.2 | data reference box, declares source(s) of metadata items | ||||||
| iloc | 8.11.3 | item location | ||||||
| ipro | 8.11.5 | item protection | ||||||
| sinf | 8.12.1 | protection scheme information box | ||||||
| frma | 8.12.2 | original format box | ||||||
| schm | 8.12.5 | scheme type box | ||||||
| schi | 8.12.6 | scheme information box | ||||||
| iinf | 8.11.6 | item information | ||||||
| xml | 8.11.2 | XML container | ||||||
| bxml | 8.11.2 | binary XML container | ||||||
| pitm | 8.11.4 | primary item reference | ||||||
| fiin | 8.13.2 | file delivery item information | ||||||
| paen | 8.13.2 | partition entry | ||||||
| fire | 8.13.7 | file reservoir | ||||||
| fpar | 8.13.3 | file partition | ||||||
| fecr | 8.13.4 | FEC reservoir | ||||||
| segr | 8.13.5 | file delivery session group | ||||||
| gitn | 8.13.6 | group id to name | ||||||
| idat | 8.11.11 | item data | ||||||
| iref | 8.11.12 | item reference | ||||||
| meco | 8.11.7 | additional metadata container | ||||||
| mere | 8.11.8 | metabox relation | ||||||
| meta | 8.11.1 | metadata | ||||||
| styp | 8.16.2 | segment type | ||||||
| sidx | 8.16.3 | segment index | ||||||
| ssix | 8.16.4 | subsegment index | ||||||
| prft | 8.16.5 | producer reference time | ||||||