v0.29.0

• Improved uuid box handling
• Improved esds box and underlying descriptor handling
• Extended decryption example with cbcs encryption
• Improved the decryption example with in-place cenc decryption

v0.28.0

• Full HEVC SPS parsing
• Better video sample entry generation
• More AC-3/EC-3 support.
• Extended EBSPWriter
• Optimize: struct field alignments in bits package
• Fix: sdtp reference in StblBox
• Fix: decrypt-cenc example
• Fix: mp4ff-crop bad command line parameters

v0.27.0

• New more efficient SliceReader/SliceWriter based Box methods
• Add AC-3 and Enhanced AC-3 support
• Public trun flag bits
• Public DecodeHeader method and BoxHeader structure
• mp4ff-nallister now takes Annex B byte stream
• mp4ff-pslister now takes Annex B byte stream and prints codec string
• Fix mp4ff-crop stss bug
• Fix ffmpeg data box decode
• Fix stsz uniform size decode

v0.26.1

• fix: don't move trak boxes to be before mvex

v0.26.0

• New tool mp4ff-crop for cropping mp4 file
• New example decrypt-cenc for decrypting segment
• SEI parsing for H.264
• Interpret timestamps in mvhd, tkhd, and mdhd

v0.25.0

• Size() methods added to InitSegment, Fragment and MediaSegment
• Improvements to ctts and stts boxes
• Slices of samples and fullsamples
• Create init segments for wvtt and stpp
• Changed sample slices to remove pointers
• SampleIntervals for more efficient transformation of segments
• Spell out compositionTimeOffset instead of cto
• More efficient code to check for AVC and HEVC parameter sets

v0.24.0

• DecodeFile API change to allow for lazy mdat decode
• segmenter example extension with lazy mode for decode and encode
• Support for cslg and ©too boxes
• StssBox.IsSyncSample thread safe

v0.23.1

• fix segment encode mode without optimization

v0.23.0

• API change: Verbatim encode more flexible with FragEncMode and EncOptimize

v0.22.0

• Construct AVC and HEVC codec strings from SPS
• More robust parsing of ADTS