v0.47.0

[tobbee]

Changed

• CreatePrftBox now takes flags parameter
• PrftBox Info output
• Removed ReplaceChild method of StsdBox
• CreateHdlr name for timed metadata
• extension .m4s is interpreted as MP4 file in mp4ff-pslister
• moved mp4.GetVersion() to internal.GetVersion()

Added

• NTP64 struct with methods to convert to time.Time
• Constants for PrftBox flags
• Unittest to all programs in cmd and examples.
• Documentation in doc.go files for all packages

Fixed

• Allow missing optional DecoderSpecificInfo
• Avoid mp4.File.Mdat pointing to an empty mdat box
• cmd/mp4ff-encrypt did not parse command line
• SeigSampleGroupEntry calculated skipBytes incorrectly
• cmd/mp4ff-pslister did not parse annex B HEVC correctly
• error when decrypting and re-encrypting a segement (issue Re-encrypt segment error: get full samples: offset in mdata beyond size #378)