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    Home > Windows > Multimedia > Video > Codec Packs/ Video Codecs > CoreAVC > Changelog

    CoreAVC 3.0.1.0 - Changelog


    What's new in CoreAVC 3.0.1.0:

    September 10th, 2011

    · ADD: DXVA re-initialization when device is lost
    · FIX: Catch samples that don't get properly released by EVR
    · FIX: Overflow in high bit depth weighted prediction
    · FIX: Bug in 10-bit SSE2 IDCT
    · FIX: Missing YV12 bitdepth caused misaligned blits from i010/i009 formats
    · FIX: Don't use NV12 for connection if it's disabled and DXVA is unavailable
    · CHG: Use "DXVA" FourCC for NV12 subtype when it's used for DXVA connections
    · CHG: Reduce CPU usage while polling for DXVA completion
    · CHG: Reinitialize decoder context on input pin disconnection
    · CHG: Force low latency mode when graph is paused



    What's new in CoreAVC 3.0.0.0:

    September 7th, 2011

    · ADD: 9 bit support
    · ADD: 10 bit support
    · ADD: DXVA fallback to software
    · ADD: Intel Media SDK Support (DXVA2)
    · ADD: Intel GMA Support (DXVA2)
    · ADD: 10 bit output format (P010)
    · ADD: 16 bit output format (P016)
    · ADD: Directshow dithering when filter output is downsampled
    · ADD: Improved DXVA handling for interlaced streams
    · ADD: Colorspace conversion from 10 bit formats to 8 bit formats
    · ADD: DXVA 2 Long slice support
    · ADD: Initial 4:4:4 integration (No decode support yet)
    · ADD: New assembly engine
    · ADD: New assembly IDCT
    · ADD: New assembly motion compensation
    · ADD: New assembly inter-prediction
    · ADD: New assembly weighted prediction
    · ADD: New assembly 9-bit
    · ADD: New assembly 10-bit
    · ADD: Improved assembly 8 bit performance
    · CHG: Use container AR when there is no stream AR
    · FIX: Improved Frame order handling
    · FIX: Hardware deinterlacing field order
    · CHG: DXVA increase max buffers
    · CHG: Sanitize sample stop times for buggy splitters, for hardware deinterlacing compatibility
    · FIX: Better recovery point handling, reduces artifacts for poorly cut streams
    · SDK: Updated xcode support for iOS and OS X
    · SDK: Improved APIs
    · SDK: Fix: Missing APIs
    · SDK: Initial support for MVC (CoreMVC) integration



    What's new in CoreAVC 2.6.1.0:

    September 7th, 2011

    · FIX: Installer uses 32-bit filter for post-install configuration
    · FIX: SPS/PPS identification regression
    · CHG: DXVA increase max buffers
    · CHG: Sanitize sample stop times for buggy splitters, for hardware deinterlacing compatibility
    · FIX: Better recovery point handling, reduces artifacts for poorly cut streams



    What's new in CoreAVC 2.6.0.0:

    September 3rd, 2011

    · ADD: DXVA fallback to software
    · ADD: Improved DXVA handling for interlaced streams
    · ADD: DXVA 2 Long slice support
    · CHG: Use container AR when there is no stream AR
    · FIX: Improved Frame order handling
    · FIX: Hardware deinterlacing field order

    Haali Media Splitter - Version 1.11.233.7 (20110830):
    · FIX: Various DTS Audio bugs
    · ADD: Improved DTS suppor
    · ADD: Support for MVC 3D videos



    What's new in CoreAVC 2.5.5.0:

    April 26th, 2011

    · FIX: Clean reference lists when seeking to a SEI recovery point
    · FIX: matrix ordering for buggy ATI DXVA implementation
    · FIX: non-transposed matrices for NVIDIA DXVA mode
    · FIX: validate GPU type, driver version and stream parameters before using DXVA



    What's new in CoreAVC 2.5.1.0:

    April 26th, 2011

    · FIX: Windows Media Player seeking with MKV
    · FIX: MediaPortal crashing
    · FIX: Graphstudio crashing



    What's new in CoreAVC 2.5.0.0:

    April 26th, 2011

    · ADD: DXVA1 support (with red tray icon)
    · ADD: DXVA2 support (with red tray icon)
    · ADD: new x64 blit asm code (unified with x86)
    · FIX: SPS memory leaks
    · FIX: Properly support SPS resolution changes (soft/cuda decoding)
    · FIX: Bug in YUV->YUV blit code
    · CHG: Unify x86 and x64 CUDA asm code
    · CHG: Unify x86 and x64 AVC asm code, enabling SSE2/SSE3/SSSE3/SSE4 for x64
    · CHG: Increase max supported resolution (approx 8100x8100)
    · CHG: Refactor directshow frontend code
    · CHG: Modify CUDA locking method
    · CHG: Rearrange/enlarge settings dialog
    · OEM: Android support added to SDK



    What's new in CoreAVC 2.0.0.0:

    May 26th, 2010

    · ADD: Initial support for Windows 7
    · ADD: Support for Windows Media Center (in .MKV)
    · ADD: Custom fourcc to match the Haali splitter
    · ADD: Support for Non-Compliant Motion Vectors (MV)
    · ADD: mmx optimizations
    · ADD: mmx2 optimizations
    · ADD: sse optimizations
    · ADD: sse2 optimizations
    · ADD: sse3 optimizations
    · ADD: ssse3 optimizations (almost 70)
    · ADD: sse4 optimizations
    · ADD: faster handling of pure-DC chroma blocks
    · ADD: new x86 cpu caps
    · ADD: Multi-dupe weightp (+Future x264 changes)
    · ADD: 64bit support
    · FIX: Fix potential failure in CABAC MVD decoding.
    · FIX: Proper alignment intrinsics for MSVC and GCC.
    · FIX: AVC SEI+userdata fix
    · FIX: Focus bug in Windows Media Center that disabled CUDA
    · FIX: Better frame re-ordering on difficult streams
    · CHG: Supports 16 CPU Cores (was 4 cores max)
    · CHG: Support for QuadHD resolutions(4096×4096)
    · CHG: New dc_add
    · CHG: Faster CAVLC
    · CHG: Faster CABAC
    · CHG: Faster Deblocking (Massive deblocking overhaul)
    · CHG: SSSE3: Faster Motion Compensation (20% faster on Core 2 Conroe and more for Penryn)
    · CHG: New CoreNumber for 2.0
    · CHG: Initial support for CoreAccount. Linking purchase+account
    · CHG: Integrated the Haali splitter into the installer
    · CHG: New installer supports both 32/64 bit Operating Systems
    · CHG: Filter compiled against ICC (2% speed increase for modern Intel Processors)
    · CHG: Updated IDCT to support ARM NEON Cortex A8 Support
    · CHG: Updated Blitter YUV/RGB for ARM NEON Cortex A8 Support
    · OEM: Initial ARM NEON Cortex A8 Support (iPhone, Touch, Linux, Windows Mobile)
    · OEM: SDK NVIDIA CUDA 2.3 support
    · OEM: Removed the windows direct3d requirement for CUDA (it can now be native)
    · OEM: Updated GStreamer plug-in



    What's new in CoreAVC 1.9.5.0 Build 6271:

    March 27th, 2009

    · Add: NVIDIA CUDA accelerated decoding for interlaced streams (MBAFF and PAFF)
    · Add: Input stream colorspace override options
    · Fix: CUDA matrix handling and DPB management improvements
    · Fix: SEI messages were sometimes discarded
    · Fix: Seeking problems with Canon HF100 streams
    · Fix: Use faster asynchronous memory transfers between CPUGPU for CUDA



    What's new in CoreAVC 1.8.5.0:

    October 18th, 2008

    · Add: NV12 output
    · Add: Option to disable/enable system tray icon
    · Add: Filter is registered with preferred priority
    · Fix: Proper seeking for streams with one IDR frame
    · Fix: Decoder priority adjustable by limited user accounts
    · Fix: Fix weighted prediction with MBAFF
    · Fix: Options dialog wrong size with large fonts
    · Fix: Fixed output format priority saving
    · Fix: Improved dynamic reconnection
    · Fix: Explicitly reject streams with unsupported resolutions
    · Fix: Tray Icon stability
    · Fix: Fix Force VMR AR correction function
    · Fix: Help tab text highlight bug



    What's new in CoreAVC 1.7.0.0:

    April 17th, 2008

    · CoreAVC H.264 Video Codec - Version 1.7.0.0 (20080415)
    · - Add: Support for Mainconcept and ArcSoft demuxers.
    · - Add: Workaround for broken DirectShowSource in AviSynth
    · - Add: Installer improved
    · - Add: Better multiple CPUs/Cores balance
    · - Fix: Others internal fixes

    · Haali Media Splitter (20080329)
    · - Add: Added support for muxing FLAC audio as A_FLAC to the muxer
    · - Add: Added support for parsing recovery point SEIs in H.264 streams in PS and TS containers
    · - Add: Added an automatic colorspace selection option to the renderer, it switches to BT.709 when video width is 1024 or more
    · - Fix: Added a workaround for some broken matroska files with trailing 0s
    · - Fix: Disabled the PS3 upscaler since it doesn't work properly on all hardware
    · - Fix: Fixed handling of VC-1 with changing sequence headers in PS and TS containers
    · - Fix: Fixed VC-1 aspect ratio detection
    · - Fix: Added support for PCM audio with 7 and 8 channels
    · - Fix: Fixed channel mapping for PCM in M2TS container
    · - Fix: Added a workaround to make MS VC-1 DMO decoder accept formats with included aspect ratio information
    · - Fix: Fixed the misbehaving Apply button in color planes shift dialog in the renderer



    What's new in CoreAVC 1.6.5.0:

    February 1st, 2008

    · - Add: Ignore past display order frame when invalid
    · - Add: Disable deblocking option for slower computers
    · - Add: Support for MV out of specs (fix artifacts for buggy files)
    · - Fix: Green frames display with incomplete frames
    · - Fix: Some minor improvements with DVB Viewer
    · - Fix: Deinterlacing fixes with internal bob
    · - Fix: Settings dialog glitchs
    · - Fix: Renamed Weave deinterlacing to "None (Weave)" to avoid confusion
    · - Fix: Others internal fixes



    What's new in CoreAVC 1.5.0.1:

    August 29th, 2007

    · Add: New Installer




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