Go Mp4 Versions Save

What's Changed

• Complete CI migration by @sunfish-shogi in https://github.com/abema/go-mp4/pull/118
• Update go version used by workflow by @sunfish-shogi in https://github.com/abema/go-mp4/pull/121
• Improve compatibility of esds boxes by @aler9 in https://github.com/abema/go-mp4/pull/123
• Add getters by @sunfish-shogi in https://github.com/abema/go-mp4/pull/122

New Contributors

• @aler9 made their first contribution in https://github.com/abema/go-mp4/pull/123

Full Changelog: https://github.com/abema/go-mp4/compare/v0.7.2...v0.8.0

Fix sample code

• Fix build error on Go1.18/MacOS

• Add new command mp4tool-extract https://github.com/abema/go-mp4/pull/105
• Update mp4tool-psshdump command https://github.com/abema/go-mp4/pull/107
• Add unit tests for CLI tools

• Created the Probe function
• Created the Writer feature
• Changed the Tkhd struct to be reduced redundant fields
• Marked the string=c_p tag as deprecated
• some performance enhancements
• any other tiny improvements

• Explicit field order specification https://github.com/abema/go-mp4/issues/70

• supported following box types.
  • btrt
  • cslg
  • frma
  • saio
  • saiz
  • schm
  • tenc
  • trep
  • 3GPP metadatas
  • metadatas under ilst
  • wave
  • mp4a (QuickTime)
• created Context struct.
• escape unprintable runes for string fields.
• fixed the issue where marshaller writes no bytes for 0 value of varint.
• fixed the issue with the rounding error of stringify for fixed point number.
• fixed the issue where colr box can not accept unknown colour type.
• any other tiny enhancements and fixes.

• Support ilst, sinf, schi, co64, and sbgp
• Support fields of avcc and sgpd completely
• Support emsg version 1
• Enhancement of mp4tool-dump
• Add CompositionTimeOffset into output of ProbFra

Fix error handling bug in Marshaller

• Support sidx and styp
• New option -full of mp4tool dump command
• Small fix