This is the version history page for Ut Video Codec Suite, showing the last 20 software updates. You can return to the main page for this software by clicking here. Index:
- Version 23.1.0 (Apr 23, 2023)
- Version 23.0.1 (May 4, 2022)
- Version 23.0.0 (Oct 28, 2021)
- Version 22.6.0 (Jul 10, 2021)
- Version 22.5.0 (Jun 14, 2021)
- Version 22.4.0 (May 30, 2021)
- Version 22.3.0 (Apr 24, 2021)
- Version 22.2.0 (Oct 3, 2020)
- Version 22.1.0 (Sep 22, 2020)
- Version 22.0.0 (Aug 27, 2020)
- Version 21.3.1 (Jul 31, 2020)
- Version 21.3.0 (Apr 19, 2020)
- Version 21.2.1 (Mar 31, 2020)
- Version 21.2.0 (Mar 18, 2020)
- Version 21.1.0 (Mar 6, 2020)
- Version 21.0.0 (Feb 26, 2020)
- Version 20.6.1 (Jan 7, 2020)
- Version 20.6.0 (Jan 3, 2020)
- Version 20.5.1 (May 12, 2019)
- Version 20.5.0 (May 10, 2019)
Version 23.1.0
- Release Date: Apr 23, 2023
- Download(s):
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Performance Improvements - all: Speed up input/output from/to RGB24/RGB32 of internal YUV444/YUV422 variants on AVX-VNNI capable processors.
- ULxx, UQxx: Speed up decoding on E-cores in hybrid environment.
Version 23.0.1
- Release Date: May 4, 2022
- Download(s):
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Others - VCM codecs opened with ICMODE_QUERY now allows Configure and SetState.
Version 23.0.0
- Release Date: Oct 28, 2021
- Download(s):
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New features - ULxx: Add a mode that is expected to achieve higher comprassion ratio.
Version 22.6.0
- Release Date: Jul 10, 2021
- Download(s):
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Performance Improvements - ULxx, UQxx: Speed up decoding of predict gradient and predict left in case of multithreading.
- UMxx: Speed up decoding in case of multithreading.
Version 22.5.0
- Release Date: Jun 14, 2021
- Download(s):
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Performance Improvements - all: Speed up input/output from/to RGB24/RGB32 of internal YUV444/YUV422 variants on AVX512-VBMI2 capable processors.
Version 22.4.0
- Release Date: May 30, 2021
- Download(s):
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Performance Improvements - UMxx: Speed up encoding on AVX512-VBMI2 capable processors.
- UMxx: Speed up decoding in case of inter-frame compression.
- all: Speed up decoding to RGB32/RGBA/YUY2/UYVY on AVX512-VBMI2 capable processors.
Version 22.3.0
- Release Date: Apr 24, 2021
- Download(s):
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Performance Improvements - UMxx: Speed up input/output on AVX512-VBMI2 capable processors.
Others - Updated supported environment and recommended environment.
Version 22.2.0
- Release Date: Oct 3, 2020
- Download(s):
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Performance Improvements - UQxx: Speed up encoding / decoding in case of Predict Gradient.
Version 22.1.0
- Release Date: Sep 22, 2020
- Download(s):
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New features - ULY0, ULH0: Add NV12 input/output.
Performance Improvements - Speed up decoding to RGB32/RGBA and YUY2/UYVY from native internal format.
Version 22.0.0
- Release Date: Aug 27, 2020
- Download(s):
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New features - UQxx: Add "Predict Gradient" intra-frame prediction method.
Version 21.3.1
- Release Date: Jul 31, 2020
- Download(s):
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Others - Added tooltips to configuration dialogs.
Version 21.3.0
- Release Date: Apr 19, 2020
- Download(s):
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Performance Improvements - ULxx, UQxx: Speed up encoding a little.
Version 21.2.1
- Release Date: Mar 31, 2020
- Download(s):
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Others - Excluded utv_logc.exe from installer.
Version 21.2.0
- Release Date: Mar 18, 2020
- Download(s):
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Performance Improvements - ULxx, UQxx: Speed up encoding and decoding for high compression ratio video.
Version 21.1.0
- Release Date: Mar 6, 2020
- Download(s):
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New features - UQY2: Add support of P210/P216 input/output.
- UQY0: Add support of P010/P016 input/output.
Performance Improvements - UQY2: Speed up encoding from / decoding to YUV422P16.
- UQY2: Speed up encoding from / decoding to YUV420P16.
Version 21.0.0
- Release Date: Feb 26, 2020
- Download(s):
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New features - Add a codec whose internal format is YUV420 10bit (FourCC: UQY0).
- UQY2: Add support of YUV422P16 input/output.
Performance Improvements - UQY2: Speed up decoding to v210 a little.
Version 20.6.1
- Release Date: Jan 7, 2020
- Download(s):
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Bug fixes - Indeterminate behavior in case of frame divide count larger than 64.
Version 20.6.0
- Release Date: Jan 3, 2020
- Download(s):
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Performance Improvements - UQRG, UQRA: Speed up encoding and decoding.
Version 20.5.1
- Release Date: May 12, 2019
- Download(s):
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Bug fixes - UMRG, UMRA: Intraframe encoding result is wrong when the remainder of width divided by 64 is 32 and pre-AVX2 environment.
Version 20.5.0
- Release Date: May 10, 2019
- Download(s):
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Performance Improvements - UMxx: Speed up encoding to / decoding from native packed formats.
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