• New API for the audio length in milliseconds.
• Added support for ID3v2 ETCO and SYLT frames.
• Added support for album artist in PropertyMap API of MP4 files.
• Added support for embedded frames in ID3v2 CHAP and CTOC frames.
• Added support for AIFF-C files.
• Better handling of duplicate ID3v2 tags in MPEG files.
• Allowed generating taglib.pc on Windows.
• Added ZLIB_SOURCE build option.
• Fixed backwards-incompatible change in TagLib::String when constructing UTF16 strings.
• Fixed crash when parsing certain FLAC files.
• Fixed crash when encoding empty strings.
• Fixed saving of certain XM files on OS X.
• Changed Xiph and APE generic getters to return space-concatenated values.
• Fixed possible file corruptions when removing tags from WAV files.
• Added support for MP4 files with 64-bit atoms in certain 64-bit environments.
• Prevented ID3v2 padding from being too large.
• Fixed crash when parsing corrupted APE files.
• Fixed crash when parsing corrupted WAV files.
• Fixed crash when parsing corrupted Ogg FLAC files.
• Fixed crash when parsing corrupted MPEG files.
• Fixed saving empty tags in WAV files.
• Fixed crash when parsing corrupted Musepack files.
• Fixed possible memory leaks when parsing AIFF and WAV files.
• Fixed crash when parsing corrupted MP4 files.
• Stopped writing empty ID3v2 frames.
• Fixed possible file corruptions when saving WMA files.
• Added TagLib::MP4::Tag::isEmpty().
• Added accessors to manipulate MP4 tags.
• Fixed crash when parsing corrupted WavPack files.
• Fixed seeking MPEG frames.
• Fixed reading FLAC files with zero-sized padding blocks.
• Added support for reading the encoder information of WMA files.
• Added support for reading the codec of WAV files.
• Added support for multi channel WavPack files.
• Added support for reading the nominal bitrate of Ogg Speex files.
• Added support for VBR headers in MPEG files.
• Added new options to the tagwriter example.
• Marked FLAC::File::streamInfoData() deprecated. It returns an empty ByteVector.
• Marked FLAC::File::streamLength() deprecated. It returns zero.
• Fixed possible file corruptions when adding an ID3v1 tag to FLAC files.
• Fixed self-assignment operator in some types.
• Fixed extraction of MP4 tag keys with an empty list.
• Many smaller bug fixes and performance improvements.

• Fixed binary incompatible change in TagLib::Map and TagLib::List.
• Fixed constructing TagLib::String from TagLib::ByteVector.
• Fixed compilation on MSVC with the /Zc:wchar_t- option.
• Fixed detecting of RIFF files with invalid chunk sizes.
• Added TagLib::MP4::PropertyMap::codec().

Changes in this release:

• Added support for the Ogg Opus file format.
• Added support for INFO tags in WAV files.
• Changed FileStream to use Windows file API.
• Included taglib-config.cmd script for Windows.
• New ID3v1::Tag methods for working directly with genre numbers.
• New MPEG::File methods for checking which tags are saved in the file.
• Added support for the PropertyMap API to ASF and MP4 files.
• Added MusicBrainz identifiers to the PropertyMap API.
• Allowed reading of MP4 cover art without an explicitly specified format.
• Better parsing of corrupted FLAC files.
• Fixed saving of PropertyMap comments without description into ID3v2 tags.
• Fixed crash when parsing certain XM files.
• Fixed compilation of unit test with clang.
• Better handling of files that can't be open or have read-only permissions.
• Improved atomic reference counting.
• New hookable API for debug messages.
• More complete Windows install instructions.
• Many smaller bug fixes and performance improvements.