Mp4ff Versions Save

Added

• Pointer to stpp sample entry in StsdBox
• Doc strings for pointers in StsdBox

Fixed

• discard of parsing HEVC SPS data
• SttsBox.GetSampleNrAtTime now supports a final zero sample duration

Changed

• SEI NAL unit parser reports ErrRbspTrailingBitsMissing error together with NAL units
• mp4ff-nallister reports error and SEI data when rbsp_trailing_bits are missing
• AVC SPS HRD parameter name corrected to DpbOutputDelayLengthMinus1

Fixed

• Add WriteFlag method to SliceWriter interface (present in FixedSliceWriter)
• Parsing of AVC SEI pic_timing with HRD parameters
• mp4ff-nallister handles AVC SEI pic_timing with HRD parameters if SPS is present
• fix error in TimeOffset output of SEI 136

Added

• Support for SEI message 1 pic_timing for AVC
• Example combine-segs that shows how to multiplex init and media segments into multi-track segments

Fixed

• Only start new segment at start or styp box

Added

• New function: mp4.NewMediaSegmentWithStyp()
• Associate emsg boxes with fragments
• New Fragment method: AddEmsg()
• colr box support
• CHANGELOG.md (this file) instead of Versions.md
• More tests

Fixed

• Bugs in FixedSliceReader: ReadUint24 and LookAhead

Changed

• Optimized translation from Annex B (start-code separated) video byte streams into length-field separated one
• Output of cenc example changed with styp boxes not included
• ADTS parsing somewhat more robust
• LastFragment() returns nil if no fragment in Segment
• Makefile target coverage

Fixed

• stpp box handles optional empty lists properly (a single zero byte)
• AVC slice size value

Added

• Exported function: bits.CeilLog2
• PPS parsing for HEVC
• mp4ff-pslister now provides PPS details for HEVC
• mp4ff-pslister now extracts inband parameter sets in progressive mp4 files
• Complete parsing of HEVC SPS extensions
• Parsing of HEVC slice header
• SetType method for mp4.AudioSampleEntryBox

• restore parsing behavior for non-complete mdat box

• Fix: add missing parsing of sps_scaling_list_data_present_flag in HEVC SPS

• support for QuickTime version of meta box
• possibility to disable decoding of specific boxes with RemoveBoxDecoder()

• Move full repo to github.com/Eyevinn/mp4ff for continued development and maintenance
• All imports and other GitHub links properly updated
• Versions up to 0.31.0 should work as edgeware/mp4ff

• Support multiple sidx.
• Optimize stsc lookups.
• New return type for NewNaluArray.
• Bug fixes in prft, adts and avc interlace.

Note, this is the last release before the repo is moved to https://github.com/eyevinn.se/mp4ff January 2023. This and all all earlier versions should still work with the current URLs via redirects from Github or cached results in Go proxies.