Log Message:
libmediainfo,mediainfo: Update to 21.09

* Update LICENSE to 2-clause-bsd.

CHangelog:
Version 21.09, 2021-09-17
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+ Graph view for 3D audio streams (thanks to graphviz)
+ ADM: full featured support (programmes, content, objects, pack formats...)
+ ADM: in WAV (axml, bxml), MXF
+ S-ADM in AES3: support of Levels A1 and AX1
+ MOV/MP4: support of Dolby Vision Metadata XML
+ MXF: detection of IAB
+ SMPTE ST 337 (AES3): support of subframe mode
+ HEVC: CEA-608/708 caption support
+ MP4/QuickTime: Android slow motion real frame rate
+ JSON output: add creatingLibrary field
x MPEG-4: read too much data with some predecessor definitions
x EBUCore: fix of fields order and types

Version 21.03, 2021-03-26
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+ WAV: ADM profile detection of Dolby Atmos Master or MPEG-H
+ SMPTE ST 337: support of AC-4
+ AC-3/AC-4: show top layer channels after Lw/Rw, as it becomes the defacto \ 
standard layout
+ Dolby Surround EX and Pro Logic IIz detection
+ Matroska: add DV support
+ JavaScript module: reduce binary size
+ JavaScript module: reserve less memory at startup
+ CLI: read from stdin
+ DV: remove check of zeroed bytes in timecode, considered again as valid timecode
+ TIFF; add support of compression codes 7 and 8
+ WAV: show bext (BWF) version in verbose mode / XML / JSON
+ MXF: detection fo DCI P3 mastering display color primaries
+ Options: add software version to text output (CLI or Windows GUI)
+ Options: add report creation timestamp to text output (CLI or Windows GUI)
+ macOS: native build for Apple Silicon (arm64)
x HDR: mastering max. luminance precision was wrong
x WM: fix EncodingTime parsing
x MOV/MP4: skip XMP huge atoms, fix
x MPEG-TS: fix inverted supplementary_audio_descriptor mix_type values
x AAC: fix File_Aac::is_intensity according to ISO/IEC 14496-3:2009
x I1353, MP4: Skip user data Xtra and free atoms
x FFV1: fix crash with some bitstreams parsing
x TIFF: fix division by 0
x RF64: fix the WAV malformed chunk size test
x macOS 10.9/10.10: fix crash at startup
x Supported platforms: this is the last version compatible with Windows XP, \ 
macOS 10.5-10.9, RHEL/CentOS 6

Version 20.09, 2020-10-09
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+ Dolby ED2: full featured support (presentations, presentation targets, beds, \ 
objects)
+ MKV: support of Dolby Vision metadata
+ MXF: detection of Dolby E hidden in PCM tracks having more than 2 channels
+ WAV: detection of Dolby E hidden in PCM tracks having more than 2 channels
+ CineForm: display of color space (including Bayer), bit depth
x WAV: more precise sample count
x SMPTE ST 337: catch of streams starting later than usual (probing increased \ 
from 4 to 16 PCM "frames")
x PNG: detection of additional alpha plane in color space
x MXF: detection of additional alpha plane in color space
x AVI: detection of additional alpha plane in color space
x MPEG Audio: was wrongly flagging Xing info tag as CBR
x VorbisTag: does not skip DISCID
x Miscellaneous bug/crash fixes

Version 20.08, 2020-08-11
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+ MPEG-H 3D Audio full featured support (group presets, switch groups, groups, \ 
signal groups)
+ MP4/MOV: support of more metadata locations
+ JSON and XML outputs: authorize "complete" output
+ MPEG-4: support of TrueHD
+ WM: show legacy value of performer if not same as modern one
+ WAV: trace of adtl (Associated Data List) chunk
x URL encoding detection fix for URL having a query part (issue with e.g. \ 
pre-signed AWS S3 URLs)
x Don't try to seek to the end (false positive range related error with HTTP)
x DPX: don't load the whole file in RAM
x Opus: fix wrong channel mapping
x Miscellaneous other bug fixes