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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 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 Version 15.2.0 Version 15.1.0 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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