M4A Compatibility Report

Files Tested: 1
Coverage: 100.0%
Matched Tags: 58
Missing Tags: 0
Extra Tags: 9
Value Differences: 0

Generated: 2026-08-02 | ExifTool: v13.59 | OxiDex: v1.2.1

Summary

Tags where OxiDex matches ExifTool exactly (or matches expected format):

Tag
`QuickTime:Album`
`QuickTime:AlbumArtist`
`QuickTime:Artist`
`QuickTime:AudioBitsPerSample`
`QuickTime:AudioChannels`
`QuickTime:AudioFormat`
`QuickTime:AudioSampleRate`
`QuickTime:Balance`
`QuickTime:BeatsPerMinute`
`QuickTime:Comment`
`QuickTime:CompatibleBrands`
`QuickTime:Compilation`
`QuickTime:Composer`
`QuickTime:ContentCreateDate`
`QuickTime:CoverArt`
`QuickTime:CreateDate`
`QuickTime:CurrentTime`
`QuickTime:DiskNumber`
`QuickTime:Duration`
`QuickTime:Encoder`
`QuickTime:Genre`
`QuickTime:Grouping`
`QuickTime:HandlerType`
`QuickTime:HandlerVendorID`
`QuickTime:Lyrics`
`QuickTime:MajorBrand`
`QuickTime:MatrixStructure`
`QuickTime:MediaCreateDate`
`QuickTime:MediaDataOffset`
`QuickTime:MediaDataSize`
`QuickTime:MediaDuration`
`QuickTime:MediaHeaderVersion`
`QuickTime:MediaLanguageCode`
`QuickTime:MediaModifyDate`
`QuickTime:MediaTimeScale`
`QuickTime:MinorVersion`
`QuickTime:ModifyDate`
`QuickTime:MovieHeaderVersion`
`QuickTime:NextTrackID`
`QuickTime:PlayGap`
`QuickTime:PosterTime`
`QuickTime:PreferredRate`
`QuickTime:PreferredVolume`
`QuickTime:PreviewDuration`
`QuickTime:PreviewTime`
`QuickTime:SelectionDuration`
`QuickTime:SelectionTime`
`QuickTime:TimeScale`
`QuickTime:Title`
`QuickTime:TrackCreateDate`
`QuickTime:TrackDuration`
`QuickTime:TrackHeaderVersion`
`QuickTime:TrackID`
`QuickTime:TrackLayer`
`QuickTime:TrackModifyDate`
`QuickTime:TrackNumber`
`QuickTime:TrackVolume`
`QuickTime:VolumeNormalization`

Tags OxiDex extracts that ExifTool doesn't:

Tag	Value
`QuickTime:BitDepth`	32896
`QuickTime:CompressorID`	mp4a
`QuickTime:CompressorName`	MPEG-4 Audio (AAC)
`QuickTime:SampleDescriptionCount`	1
`QuickTime:TrackEnabled`	Yes
`QuickTime:TrackHeight`	0.00
`QuickTime:TrackWidth`	0.00
`QuickTime:VideoFrameRate`	31.25
`QuickTime:Year`	2006