MPEGGroup FileFormat issues

MPEGGroup / FileFormat

MPEG file format discussions

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issues

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Feedback on draft Amendment 3 for Image File Format

#103 bradh opened 5 days ago
4
Definition of `cmin` property box

#102 farindk opened 2 weeks ago
8
(CENC) Item auxiliary information box valid values

#101 bradh opened 2 weeks ago
0
Simplify Draft 'pymd' Box

#100 dukesook opened 3 weeks ago
0
Gathering feedback on saiz extension. New version vs. new 4CC

#99 podborski closed 3 days ago
4
[NALU] OperatingPointRecord editorial issue

#98 bradh closed 4 days ago
3
Query on AVCConfigurationBox

#97 bradh opened 3 months ago
0
Syntax for MovieFragmentRandomAccessBox (mfro)

#96 bradh closed 4 days ago
1
Syntax for `payt` appears invalid

#95 bradh opened 4 months ago
2
On item_name being a relative URL

#94 podborski opened 4 months ago
5
Entity Groups require version and flags, but are not specified

#93 bradh closed 3 days ago
3
SampleAuxiliaryInformationOffsetsBox - allowed versions?

#92 bradh opened 4 months ago
2
thmb item reference in track reference section

#91 bradh closed 3 days ago
2
Does iods require Object Descriptors to have ESDescriptors?

#90 bradh opened 5 months ago
4
Typo in 14496-12:2022 - MetadataSampleEntry

#89 bradh closed 4 days ago
2
AuxiliaryTypeProperty syntax

#88 podborski opened 5 months ago
2
On ItemReferenceBox version 1 in HEIF

#87 podborski closed 3 days ago
1
ItemPropertyAssociationBox syntax re-uses loop variable

#86 bradh closed 7 months ago
1
.

#85 3052 closed 7 months ago
1
HEIF: How does `altr` groups interact with other groups?

#84 leo-barnes closed 3 days ago
8
ISO/IEC 14496-12:2022 Clause 8.11.12 (Item reference box) uses referenceType and reference_type inconsistently

#83 wantehchang closed 1 week ago
2
Valid targets for `cdsc` reference type

#82 bradh closed 3 days ago
6
HEIF: Signaling for subsampling

#81 leo-barnes closed 1 week ago
4
Encrypted and restricted SampleEntry classes

#80 podborski opened 10 months ago
1
deprecated IPMPControlBox

#79 podborski opened 10 months ago
2
OperatingPointRecord (oinf) syntax issue

#78 bradh closed 11 months ago
1
Clean Aperture semantics should be clarified

#77 cconcolato opened 1 year ago
2
Semantics of "one picture" in HEIF

#76 bradh opened 1 year ago
4
content_encoding for mski item

#75 farindk closed 5 months ago
2
Mismatch between colr information and bitstream information should be avoided

#74 cconcolato opened 1 year ago
1
Codec brands disallow `colr` and `ispe` as essential properties

#73 leo-barnes closed 10 months ago
3
Is `jpgC` required for an item of type `jpeg`?

#72 leo-barnes closed 10 months ago
2
Common Encryption should define brands for its features

#71 cconcolato closed 3 days ago
1
HEIF: How do we indicate that coded item contains RGB+alpha?

#70 leo-barnes closed 1 week ago
9
HEIF: How to indicate that coded item contains floating-point

#69 leo-barnes closed 1 week ago
9
audit of DIS 8th Ed for unregistered MIME fields

#68 mikedo opened 1 year ago
1
HEIF section 6.6.2.3.1 Image grid derivation Definition is contradictory

#66 y-guyon closed 10 months ago
12
Editor link for 23001-10 2nd is wrong

#65 timse7 closed 1 year ago
3
Some box definitions don't have quantity and mandatory

#64 cconcolato opened 1 year ago
2
Track reference definitions should use shall statements about the underlying track types

#63 cconcolato closed 1 year ago
2
DocumentStatus.md ideas

#62 podborski opened 1 year ago
3
Clarify how compressed metadata should work

#61 leo-barnes opened 1 year ago
7
MIAF should clarify behaviour of multiple EXIFs and XMPs

#60 leo-barnes closed 10 months ago
3
HEIF needs a reduced header mode

#59 leo-barnes closed 1 week ago
3
Decoder initialization feedback

#58 cconcolato opened 2 years ago
3
Tracker for ISOMBFF-related C2PA issues

#57 cconcolato closed 1 week ago
1
Create DocumentStatus.md

#56 cconcolato closed 2 years ago
1
Clause A.7 (Extractors for HEVC and L-HEVC tracks) - editorial improvements

#55 fmaze closed 1 week ago
4
Clarify how IPTC-IIM can be stored in HEIF

#54 leo-barnes closed 10 months ago
7
Minor editorial improvements/corrections to the WD of ISO IEC 23001-17

#53 yekuiwang closed 1 year ago
2