Sample Groups
code | description | type | specification |
---|---|---|---|
2dsr | Two dimensional spatial relationship sample grouping | sample group | OMAF |
3gag | 3GPP PSS Annex G video buffer parameters | sample group | 3GPP |
alst | Alternative startup sequence | sample group | ISO |
aud$20 | Access unit delimiter | sample group | NALu Video |
av1f | AV1 Forward Key Frame | sample group | AV1-ISOBMFF |
av1m | AV1 Multi-Frame | sample group | AV1-ISOBMFF |
av1M | AV1 Metadata | sample group | AV1-ISOBMFF |
av1s | AV1 Switch Frame | sample group | AV1-ISOBMFF |
avcb | AVC HRD parameters | sample group | 3GPP |
avll | AVC layer description group | sample group | NALu Video |
avss | AVC Sub-sequence group | sample group | NALu Video |
dcfi | VVC decoding capability information | sample group | NALu Video |
drap | Dependent random access point | sample group | ISO |
dtrt | SVC decode re-timing | sample group | NALu Video |
eob$20 | End of bitstream | sample group | NALu Video |
eos$20 | End of sequence | sample group | NALu Video |
eqiv | equivalent samples | sample group | HEIF |
lbli | HEVC External base layer | sample group | NALu Video |
linf | L-HEVC and VVC layer information | sample group | NALu Video |
minp | VVC mixed NAL unit type pictures | sample group | NALu Video |
mvif | MVC Scalability Information | sample group | NALu Video |
nalm | NAL unit map entry | sample group | NALu Video |
oinf | L-HEVC operating points information | sample group | NALu Video |
opth | L-HEVC and VVC Operating Point Decode Time Hint | sample group | NALu Video |
pase | Parameter set | sample group | NALu Video |
prol | Audio pre-roll | sample group | ISO |
pss1 | In-band parameter set indication | sample group | NALu Video |
rap$20 | Random access point | sample group | ISO |
rash | Rate share | sample group | ISO |
refs | Direct reference samples list | sample group | HEIF |
roll | Pre/Post roll group | sample group | ISO |
rror | Rectangular region order | sample group | NALu Video |
sap$20 | Stream access point | sample group | ISO |
seam | Identical sequence of samples from an original encoding after separation into overlapping segments stored independently. Group description: 16-byte UUID | sample group | Apple |
seig | Sample Encryption Information | sample group | ISO Common Encryption |
scif | SVC Scalability Information | sample group | NALu Video |
scnm | AVC/SVC/MVC map groups | sample group | NALu Video |
spid | VVC subpicture ID | sample group | NALu Video |
spli | VVC subpicture level information | sample group | NALu Video |
spor | VVC subpicture order | sample group | NALu Video |
stsa | Step-wise Temporal Layer | sample group | NALu Video |
stmi | SampleToMetadataItemEntry | sample group | ISO |
sulm | VVC subpicture layout | sample group | NALu Video |
sync | Sync sample groups | sample group | NALu Video |
tele | Temporal Level | sample group | ISO |
tmsh | Tile mesh sample grouping | sample group | OMAF |
trif | Rectangular region group | sample group | NALu Video |
tsas | Temporal Sub-Layer access | sample group | NALu Video |
tscl | Temporal Layer | sample group | NALu Video |
vaps | V3C atlas parameter set sample group | sample group | V3C-SYS |
vipr | View priority | sample group | NALu Video |
vopi | VVC operating points information | sample group | NALu Video |
aebr | Auto exposure bracketing | sample group | HEIF |
afbr | Flash exposure bracketing | sample group | HEIF |
dobr | Depth of field bracketing | sample group | HEIF |
fobr | Focus bracketing exposure bracketing | sample group | HEIF |
pano | Panorama sample group | sample group | HEIF |
wbbr | White balance bracketing | sample group | HEIF |
pprr | Picture region replacement for the picture-in-picture functionality | sample group | NALu Video |