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Ut Video Codec Suite -> Version History

This is the version history page for Ut Video Codec Suite. You can return to the main page for this software by clicking here.

Index:


Version 20.0.0 Version 19.1.0 Version 19.0.1 Version 18.2.1 Version 18.2.0 Version 18.1.0 Version 18.0.0 Version 17.4.1 Version 17.4.0 Version 17.3.0 Version 17.2.0 Version 17.1.0 Version 17.0.0 Version 16.1.1 Version 16.1.0 Version 16.0.0
  • Release Date: Apr 23, 2016
  • Download(s):
  • New features
    • Add codecs whose internal formats are RGB 10bit and RGBA 10bit. (FourCC: UQRG, UQRA). Very slow.
    Bug fixes
    • DMO codecs suggested output formats for some unsupported input formats.
    • VCM/DMO codecs did not suggest raw formats that should be supported.
Version 15.5.0 Version 15.4.0 Version 15.3.0
  • Release Date: Sep 23, 2015
  • Others
    • Removed MFT Codec.
Version 15.2.0
  • Release Date: Apr 26, 2015
  • New features
    • Added diagnostic log console.
    Bug fixes
    • ULRA, ULRG: RGBA/RGB32 output from decoder is broken if encoded with "Optimize for compression ratio" and "Assume interlace video".
Version 15.1.0
  • Release Date: Mar 1, 2015
  • Bug fixes
    • Mac version do not use assembly language version routine.
Version 15.0.2
  • Release Date: Jan 24, 2015
  • Others
    • For some reasons, rebuilt and repackaged again.
Version 15.0.1
  • Release Date: Jan 9, 2015
  • Others
    • For some reasons, rebuilt and re-packaged.
Version 15.0.0
  • Release Date: Jan 4, 2015
  • New features
    • Add QuickTime components (both encode/decode) for Windows.
    • ULY2, ULH2, ULY0, ULH0: Add support of YUV422 input/output on QuickTime components.
    • UQY2: Add QuickTime components.
Version 14.2.1
  • Release Date: Sep 28, 2014
  • Bug fixes
    • Configuration of codecs is not properly saved even if "Save configuration globally by codec itself" checkbox in "Global Configuration" is cheked.
Version 14.2.0
  • Release Date: Jun 11, 2014
    • Performance Improvements
      • UQY2: Add support for multithreading.
Version 14.1.1
  • Release Date: May 25, 2014
  • New features
    • UQY2: Restriction of video width is relaxed.
Version 14.0.0
  • Release Date: Apr 15, 2014
  • New features
    • Add a codec whose internal format is YUV422 10bit. (FourCC: UQY2). Very slow.
    Others
    • Changed codec names.
    • Changed minimum requirement OS: Windows Vista or later.
Version 13.3.1
  • Release Date: Dec 21, 2013
  • Bug fixes
    • Codec crashes when run on non-AVX capable processors.
    • Codec crashes when run on systems with more than 32 logical processors.
Version 13.3.0
  • Release Date: Oct 14, 2013
  • Performance Improvements
    • ULRG,ULRA: Speed up decoding video that were encoded with "Optimize for compression ratio" option to RGB32/ARGB.
Version 13.2.1
  • Release Date: Sep 25, 2013
  • Bug fixes
    • Codec crashes when run on non-SSSE3 capable processors.
Version 13.2.0
  • Release Date: Sep 22, 2013
  • Performance Improvements
    • Common: (x64) Speed up decoding.
Version 13.1.0
  • Release Date: Jun 26, 2013
  • Performance Improvements
    • ULRG,ULRA,ULY2,ULH2: Speed up encoding from native colorspace if SSSE3 instructions are available.
    • ULRG,ULRA,ULY2,ULH2: Speed up decoding video that were encoded with "Optimize for compression ratio" option to native colorspace if SSSE3 instructions are available.
    • ULY2,ULH2: Speed up encoding video from RGB formats if SSSE3 instructions are available.
    • ULY2,ULH2: Speed up decoding video to RGB formats if SSE4.1 instructions are available.
Version 13.0.1
  • Release Date: Jun 4, 2013
  • Others: Fix packaging.
Version 12.2.1
  • Release Date: May 29, 2013
  • Bug fixes ULY0: Colorspace conversion routine from/to interlace YUV422 is probably wrong.
Version 12.2.0
  • Release Date: May 12, 2013
  • Speed up decoding video that were encoded with "Optimize for decoding speed" option. About 5-10% faster.
  • (x64) Speed up decoding video that were encoded with "Optimize for compression ratio" option. About 1% faster.
  • ULY2: (x64) Speed up encoding from RGB colorspace About 2% faster.
Version 12.1.0
  • Release Date: Apr 24, 2013
  • Performance Improvements
    • ULRG,ULRA,ULY2: Speed up encoding if AVX instructions are available. About 10% faster in case of x86, and about 12% faster in case of x64.
    • ULRG,ULRA,ULY2: Speed up decoding video that were encoded with "Optimize for compression ratio" option if AVX instructions are available. About 5% faster in case of both x86 and x64.
Version 12.0.1
  • Release Date: Jan 14, 2013
  • Bug fixes
    • Common: x64 decoders may crash.
Version 12.0.0
  • Release Date: Oct 23, 2012
  • New features
    • Add Media Foundation encoders and decoders. No encode setting dialog.
Version 11.1.1
  • Release Date: Jul 27, 2012
  • Bug fixes: (Windows) Size (number of bytes) of frame may not be set correctly when encoding and decoding.
Version 11.1.0
  • Release Date: May 13, 2012
  • Performance Improvements
    • (Mac) Add assembly language version of colorspace conversion routine from RGB to ULY2.
    • Common: Speed up decoding a little.
    • Common: Speed up encoding on x64 about 10%
  • Others
    • (Mac) encoded size becomes a little smaller by omitting unnecessary media sample flags.
Version 11.0.0
  • Release Date: Apr 23, 2012
  • New features:
    • Add QuickTime encoder components for Mac OS X. Encoding from RGB24/ARGB32 are supported. ULY2 is not very fast.
  • Bug fixes:
    • ULY2: QuickTime decoder may output corrupted data in case of certain width of video and output buffer.
Version 10.2.4
  • Release Date: Jan 19, 2012
  • (Windows) Installer now displays "before-install" notice.
  • (Mac) Report more apropreate codec name to QuickTime.
Version 10.2.3
  • Release Date: Jan 8, 2012
  • Bug fixes
    • (Windows) When setting codec configuration to VCM codec object, it returns failure even though it is successful.
  • Others
    • (Windows) Add "last-resort" .reg file for install troubleshooting.
Version 10.2.2
  • Release Date: Dec 19, 2011
  • Bug fixes: (Windows) Registration of x86 VCM codec is failed on Vista/XP x64.
Version 10.2.1
  • Release Date: Dec 18, 2011
  • (Windows) Installer is now Inno Setup based. Single installer is available for both x86 and x64 windows.
Version 10.2.0
  • Release Date: Dec 1, 2011
  • Performance Improvements: (Mac) Add assembly language version routine. Now as fast as Windows version.
Version 10.1.0
  • Release Date: Oct 26, 2011
  • Performance Improvements: (Mac) Support multithreading.
Version 10.0.3
  • Release Date: Oct 17, 2011
  • (Windows) Did not check width and height of input/output equal.
Version 10.0.2
  • Release Date: Oct 6, 2011
  • Bug fixes
    • (Windows) Decoder rarely cashes.
Version 10.0.1
  • Release Date: Sep 12, 2011
  • Bug fixes
    • (Windows) If "Save configuration globally by codec itself" in "Global Configuration" is checked, codec crashes at initialization.
  • Others
    • (Mac) Changed base SDK from 10.6 to 10.5
Version 10.0.0
  • Release Date: Sep 12, 2011
  • New features
    • Add QuickTime components for Mac OS X. Decoding to
    • RGB24/ARGB32 are supported. Very slow.
  • Others
    • Input/output format checking is more accurate.
Version 9.0.3
  • Release Date: Aug 5, 2011
  • Bug fixes
    • ULY2: DMO encoder does not accept the format that is suggested by itself when the input format is not RGB24/32.
    • ULY0: DMO encoder does not accept the format that is suggested by itself when the input format is not RGB24/32.
  • Others
    • DMO encoders and decoders now does not check some part of input/ouput formats.
Version 9.0.1
  • Release Date: Jun 29, 2011
  • DMO decoder returns inconsistent formats when enumerates output formats.
Version 9.0.1
  • Release Date: Jun 29, 2011
  • DMO decoder returns inconsistent formats when enumerates output formats.
Version 9.0.0
  • Release Date: May 3, 2011
  • Add DMO decoder.
Version 8.5.2
  • Release Date: Mar 23, 2011
  • Bug fix: Codec cannot be used via VCM interface because utv_vcm.dll is installed to wrong directory.
Version 8.5.1
  • Release Date: Mar 22, 2011
  • Bux fixes
    • ULY2: Encoder may crushes and/or video may be broken when encoded from RGB (x64)
  • Others
    • Extract VCM interface from utvideo.dll, into utv_vcm.dll.
Version 8.5.0
  • Release Date: Nov 3, 2010
  • common: Speed up decoding (x86) about 10%.
  • common: Speed up decoding (x64). Almost fast as x86 version.
Version 8.4.0
  • Release Date: Oct 17, 2010
  • ULRG: Speed up decoding "Predict left" video to RGB24 and RGB32. 14% for x86, 6% for x64 (if Core 2).
  • ULRA: Speed up decoding "Predict left" video to RGBA. 17% for x86, 6% for x64 (if Core 2).
Version 8.3.0
  • Release Date: Oct 12, 2010
  • Performance Improvements
    • ULY2: Speed up decoding on fast mode. About 12% if Core 2.
    • ULY0: Speed up decoding on fast mode. About 5% if Core 2.
  • others
    • ULY2: Abolition of support to I/O of YVYU and VYUY.
    • ULY0: Abolition of support to I/O of YVYU and VYUY.
Version 8.2.1
  • Release Date: Oct 3, 2010
  • ULY2: For the safety, set 255 to the field that might be interpreted as alpha channel when decoding.
  • ULY0: For the safety, set 255 to the field that might be interpreted as alpha channel when decoding.
Version 8.2.0
  • Release Date: Sep 5, 2010
  • New features:
    Performance Improvements
    - common: Speed up decoding. 20-30% for x86, 20-40% for x64 (if Core 2).
Version 8.1.0
  • Release Date: Aug 24, 2010
  • Encoder is now able to save configuration globally by encoder itself.
  • Encoder is now able to ignore setting of cofiguration from codec client (e.g. editing software).
  • NOTE: If you want to use these new features, check the checkbox that exists in "Global Configuation (start menu -> UtVideo codec suit -> Global Configuation)" beforehand. When both are checked, the behavior of codec becomes like huffyuv,etc.
Version 8.0.0
  • Release Date: Jul 25, 2010
  • New feature:
       
    • Add DMO codec.
  • others:
       
    • 64bit-installer has been cahanged.  
    • It install only 64bit-codec now.
  • NOTE of 64bit Windows users:
       
    • Please uninstall old version first if you hope to update.
Version 7.1.1
  • Release Date: Apr 6, 2010
  • Register DLL file with full path name.
Version 7.1.0
  • Release Date: Apr 5, 2010
  • Fix significant performance decrease in Athlon/Phenom-series processors.
Version 7.0.4
  • Release Date: Feb 25, 2010
  • Changed the way to register codecs.
Version 7.0.2
  • Release Date: Nov 24, 2009
  • x86 version installer is now unable to be installed to x64 Windows.
  • Modified some text.
Version 7.0.1
  • Release Date: Nov 5, 2009
  • Bug fixes:
    • x64 version installer does not register DLLs properly on some OS environment.
  • Others:
    • Shorten display names of codecs.

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