Changelog for libmatroska7-1.7.1-10.191.x86_64.rpm :

* Sun Oct 09 2022 C J - update to 1.7.1:
* Fix ABI compatibility: unfortunately release 1.7.0 broke ABI compatibility. This release restores the compatibility with release 1.6.3. Please use it instead of release 1.7.0. In other words: 1.6.3 & 1.7.1 are compatible, while 1.7.0 is compatible with neither 1.6.3 nor 1.7.1.
* Fri Oct 07 2022 Dirk Müller - update to 1.7.0:
* A C++14 compliant C++ compiler is now required.
* libEBML v1.4.3 is now required.
* Remove Coremake project files
* Add `KaxInternalBlock::GetRelativeTimestamp()` to access unscaled block timestamps.
* Fixed problems with the generated `pkg-config` files if any of the installation paths are absolute.
* Added several enums in `namespace libmatroska` for the various elements that are constrained to a set of options: `MatroskaTrackType`, `MatroskaTrackEncodingCompAlgo`, `MatroskaChapterTranslateCodec`, `MatroskaTrackTranslateCodec`, `MatroskaVideoFlagInterlaced`, `MatroskaVideoFieldOrder`, `MatroskaVideoStereoMode`, `MatroskaVideoAlphaMode`, `MatroskaVideoOldStereoMode`, `MatroskaVideoDisplayUnit`, `MatroskaVideoAspectRatioType`, `MatroskaVideoMatrixCoefficients`, `MatroskaColourChromaSitingHorz`, `MatroskaColourChromaSitingVert`, `MatroskaVideoRange`, `MatroskaVideoTransferCharacteristics`, `MatroskaVideoPrimaries`, `MatroskaVideoProjectionType`, `MatroskaAudioEmphasis`, `MatroskaTrackPlaneType`, `MatroskaContentEncodingScope`, `MatroskaContentEncodingType`, `MatroskaContentEncodingAlgo`, `MatroskaAESSettingsCipherMode`, `MatroskaContentSignatureAlgo`, `MatroskaContentSigHashAlgo`, `MatroskaChapterSkipType`, `MatroskaChapterProcessTime` and `MatroskaTargetTypeValue`.
* Updated the semantics to the latest specifications, deprecating the following elements by preventing code to write them: `KaxClusterSilentTracks`, `KaxClusterSilentTrackNumber`, `KaxSlices`, `KaxReferenceFrame`, `KaxReferenceOffset`, `KaxReferenceTimeCode`, `KaxTrackTimecodeScale`, `KaxCodecDecodeAll`, `KaxVideoAspectRatio`, `KaxTrickTrackUID`, `KaxTrickTrackSegmentUID`, `KaxTrickTrackFlag`, `KaxTrickMasterTrackUID`, `KaxTrickMasterTrackSegmentUID`, `KaxContentSignature`, `KaxContentSigKeyID`, `KaxContentSigAlgo` and `KaxContentSigHashAlgo`.
* Updated the semantics to the latest specifications, making the following elements mandatory (but having default values): `KaxCodecDelay`, `KaxVideoPixelCropBottom`, `KaxVideoPixelCropTop`, `KaxVideoPixelCropLeft`, `KaxVideoPixelCropRight`, `KaxVideoBitsPerChannel`, `KaxCueCodecState`, `KaxTagTargetTypeValue`, `KaxTrackLanguage`, `KaxVideoStereoMode`, `KaxVideoAlphaMode`, `KaxEditionFlagOrdered`, `KaxVideoChromaSitHorz`, `KaxVideoChromaSitVert`, `KaxVideoColourRange`, `KaxVideoColourMatrix`, `KaxVideoColourTransferCharacter`, `KaxVideoColourPrimaries` and `KaxVideoDisplayUnit`.
* Updated the semantics to the latest specifications, removing the default values from the following elements: `KaxCueBlockNumber`, `KaxFlagHearingImpaired`, `KaxFlagVisualImpaired`, `KaxFlagTextDescriptions`, and `KaxFlagOriginal`.
* Updated the semantics to the latest specifications, adding the following new elements: `TagDefaultBogus` (as a placeholder for accidentally used but wrong EBML ID 0x44b4), `KaxEmphasis`,
* Tue Feb 23 2021 Dirk Müller - update to 1.6.3:
* libEBML v1.4.2 is now required.
* Added classes for new track header elements: \"KaxFlagHearingImpaired\", \"KaxFlagVisualImpaired\", \"KaxFlagTextDescriptions\", \"KaxFlagOriginal\" and \"KaxFlagCommentary\".