v0.45.0

Changed

• minimum Go version 1.16.
• ioutil imports replaced by io and os imports
• Info (mp4ff-info) output for esds boxes
• API of descriptors
• Parsing and info output for url boxes

Fixed

• support for parsing of hierarchical sidx boxes
• handling of partially bad descriptors
• handle url boxes missing mandatory zero-ending byte

Added

• support for ssix box
• support for leva box
• details of descriptors as Info outout (mp4ff-info)

v0.44.0

Added

• New TryDecodeMfro function
• New mp4ff-subslister tool replacing mp4ff-wvttlister. It supports wvtt and stpp
• File.UpdateSidx() to update or add a top level sidx box for a fragmented file
• mp4.DecStartSegmentOnMoof flag to make the Decoder interpret every moof as
  a new segment start, unless styp, sidx, or mfra boxes give that information.
• New example add-sidx shows how on can add a top-level sidx box to a fragmented file.
  It further has the option to remove unused encryption boxes, and to interpret each
  moof box as starting a new segment.
• New method MoovBox.IsEncrypted() checks if an encrypted codec is signaled

Fixed

• More robust check for mfro at the end of file
• GetTrex() return value
• Can now write PIFF uuid box that has previously been read
• Does now avoid the second parsing of senc box if the file is ot encrypted as seen in moov box.

Removed

• mp4ff-wvttlister tool removed and replaced by mp4ff-subslister

v0.43.0

Added

• InitSegment.TweakSingleTrakLive changes an init segment to fit live streaming
• Made bits.Mask() function public
• New counter methods added to bits.Reader
• colr box support for nclc and unknown colour_type
• av01, encv, and enca direct pointers in stsd

Changed

• All readers and writers in bits package now stop working at first error and provides the first error as AccError()
• Renamed bits.AccErrReader, bits.AccErrEBSPReader, bits.AccErrWriter to corresponiding names without AccErr
• Renamed bits.SliceWriterError to bits.ErrSliceWrite
• colr box supports unknown colrType

Fixed

• kind box full-box header
• stpp support when the optional fields do not have a zero-termination byte
• mp4ff-wvttlister now lists all boxes in a sample

v0.42.0

Fixed

• Support avc3 sample description when encrypting
• Full ProfileLevelTier parsing for HEVC
• Make pssh UUID comparison case-insensitive

Added

• W3C Common PSSH Box UUID
• HEVC PicTiming SEI message parsing
• JSON marshaling of AVC PicTiming SEI message

v0.41.0

Added

• Support for decrypting PIFF-encrypted segments

Fixed

• Parsing of AVCDecoderConfigurationRecord
• Parsing of time offset in AVC PicTiming SEI
• Set senc.perSampleIVSize properly

v0.40.2

Fixed

• Test of AVC PicTiming SEI with cbpDbpDelay set
• mp4ff-nallister has nicer output for annexb streams
• mp4ff-nallister handles AVC PicTiming SEI with cbpDbpDelay set

v0.40.1

Fixed

• Swap of parameters in mp4ff-decrypt

v0.40.0

Added

• New CLI app: mp4ff-encrypt to encrypt segments
• New CLI app: mp4ff-decrypt to decrypt segments
• New encyption-related functions in mp4
  • GetAVCProtectRanges to fine protection ranges for AVC video
  • CryptSampleCenc for encrypting of decrypting with cenc scheme
  • EncryptSampleCbcs - for encrypting with cbcs scheme
  • DecryptSampleCbcs - for decrypting with cbcs scheme
  • InitProtect to protect an init segment
  • EncryptFragment to encrypt a fragment
  • DecryptInit to extract and remove decryption info from an init segment
  • DecryptFragment to decrypt a fragment
  • ExtractInitProtect to generate data needed for encryption
• AccErrEBSPReader.NrBitsRead method
• PsshBoxesFromBase64 and PsshBoxesFromBytes functions

Fixed

• SPS.ChromaArrayType method
• Makefile now builds all CLI applications with version

v0.39.0

Changed

• TfraEntry Time and MoofOffset types changed to unsigned
• TfraEntr attribute name SampleDelta corrected to SampleNumber

Added

• MediaSegment and Fragment have new StartPos attribute
• mp4.File now has Mfra pointer
• MfraBox has new method FindEntry
• MediaSegment, Fragment, and Trun method CommonSampleDuration
• Added two MSS UUID constants

Fixed

• mp4ff-wvttlister works with Unified Streaming wvtt ismt file
• Fragment.GetFullSamples() allows tfdt to be absent
• Fragment.GetFullSamples() defaults to offset being moof
• mp4ff-wvttlister works for Unified Streaming wvtt asset
• mp4crop now crops elst entries
• mp4crop now handles multiple sample durations correctly
• HEVC SPS parsing details

v0.38.1

Fixed

• ReadMP4File() failed when mfro not present