VideoMaster SDK v6.26.02 - Release Notes
====================================================

Improvements
--------------------------------
    - Restored compatibility with Windows 10 LTSB 2016, build 1607, that had been lost from 6.25
    - Added SDK support for Linux Kernel 6.9 and 6.10

             
Fixed Bugs
--------------------------------
    - Fix some threading issues on Linux and macOS that could arise when multiple threads or processes access shared resources
    - Better cleanup of SDK resources that are no longer accessible or active


VideoMaster SDK v6.26.01 - Release Notes
====================================================

Fixed Bugs
--------------------------------
    - Linux only: Fixed an bug introduced in 6.26 that, in some situations, could lead to a segmentation fault


VideoMaster SDK v6.26 - Release Notes
===========================================================

New Features and Improvements
--------------------------------
    - New DELTA-12G-e-h 4i2c model support, replacing the previous DELTA-12G-e-h 2i1c* twelve-channel card configuration
    	This upgrade from the 2i1c to 4i2c* configuration adds three additional 6G/12G ports to the existing twelve-channel card, 
        bringing the total to six 6G/12G ports (4-input 6G/12G + 2 bidirectional 6G/12G)
        * Only hardware version v3.0 or later will receive the upgrade benefits
    - New C++ wrapper for VideoMaster: This C++ wrapper is provided in source form and can be used to simplify the integration of VideoMaster in C++ applications
    - Simultaneous playout in SDI of EU and US framerate formats is now supported (DELTA-12G cards)
    - New troubleshooting features and tools to facilitate field issue investigations (available through Support only)
    - Added TX Fill+Key mode support for UHD formats (6G/12G) on the mixed HDMI/SDI model (DELTA-12G2c-hmi10-elp)
    - Added support for coupled modes x2 and x4 for 6G/12G streams (DELTA-12G cards)

Improvements
--------------------------------
    - DELTA-12G-e-h 4i2c - Improved Configurable Thumbnails implementation to support 1/2 and 1/3 ratios with UHD formats
    - Improved reporting of dropped frames by introducing statuses to monitor potential causes for drops
    - Support for EDID encoded on 512 bytes (DELTA-H4K2-elp 20 and DELTA-12G2c-hmi10-elp) 
    - VHD_DV_SP_CABLE_BIT_SAMPLING property now available for DELTA-H4K2-elp 20
    - Changed 'Tick Event' default state to 'disabled' to prevent unwanted interrupts in contexts where the ticks are not used
    - Strengthened te verification of driver and ddl version coherency oherence to avoid BSOD occurrences
    - Improved firmware update process robustness to handle shutdowns during updates (DELTA-12G-elp-key 11 and DELTA-12G-elp 4c)
    - FWUpdater now warns users if the LOG folder is not writable
    - Added support for RDMA mode in PCIe benchmarking functions
    - Misc improvement mprovements to thread safety for application buffer API calls
    - Addeded signaling of abnormally long-delayed interrupt occurences

Fixed Bugs
---------------------------------
    - Fixed an issue where some cards were not properly detected at boot, mostly seen on macOS systems (DELTA-12G cards)
    - Fixed an issue where some cards were not properly detected after waking from sleep on macOS systems (DELTA-12G cards)
    - Fixed a buffer overflow issue in VHD_SlotExtractDvPCMAudio where an extra byte was written beyond the allocated buffer
    - Fixed a possible field inversion for a TX stream in field mode when using preload 0 or odd values (DELTA-12G cards)
    - Fixed possible frame corruption (horizontal shift) after receiving a line with incorrect size (DELTA-12G cards)
    - HDMI signal detection: DELTA-12G2c-hmi10-elp could not detect DVI_D source mode 
    - HDMI signal detection: BT.709 colorimetry with YCbCr colorspace is now authorized (DELTA-12G2c-hmi10-elp)
    - Fixed an incorrect calculation of the HDMI pixel clock for HDMI 2.0 signals
    - Fixed an issue where TX3 4K signals could be corrupted when RX0, RX1, and RX4 received 4K signals simultaneously (DELTA-12G-elp 4c)
    - VHD_SlotAncRemovePacket now correctly handles the attempt to ignore the InHANC parameter
    - Fixed an issue with ULL (Ultimate low latency) mode that could cause'ticks' in audio streams 
    - Fixed an issue where SMPTE 352M Payload link assignment was not correctly extracted
    - Fixed a Cmake compilation issue with CUDA-based RDMA code samples
    - Fixed an issue with VHD_CORE_SP_LINE_PADDING that could not be set to 0 (disabled) after being set to 64 or 128
    - Fixed a bug in NTSC TX audio that could result in an incorrect sequence (audio frame number stuck to 1)
    - Misc corrections and clarifications in the VideoMaster Documentation

Known issues 
--------------------------------
    - Potential segmentation issue under Linux, see 6.26.01 fixed bugs above
    - Palette buffer packing not reliably working on DELTA-12G-elp-key 11

Limitations / Dependency change
---------------------------------
    - No additional limitations introduced in this version.
    - Linux users must ensure they have glibc version 2.31 or later installed for compatibility from 6.25.
    - Legacy 32-bit Libraries (Win32) on Windows and on Linux (x86) are deprecated from 6.25.


VideoMaster SDK v6.25.3 - Release Notes
====================================================

Fixed Bugs
--------------------------------
    - macOS only: Fixed an issue where, in some situations, DELTA-12G cards were not detected at boot.


VideoMaster SDK v6.25.2 - Release Notes
====================================================

Improvements
--------------------------------
    - Added SDK support for Linux Kernel 6.8
    - Added SDK support for Linux Alma 9.4 / Rocky 9.4 / RHEL 9.4
    - Added SDK support for Ubuntu 24.04 (LTS)
    - Checked SDK compatibility with Windows Server 2025 (Preview)
    - Checked SDK compatibility with macOS 15 Sequoia (Preview)
    - Added SDK compatibility with IGX-SW 1.0 (NVIDIA IGX Orin Developer Kit)
    - Checked SDK compatibility with NVIDIA Holoscan v2.2 processing platform

             
Fixed Bugs
--------------------------------
    - Various fixes in makefiles to improve compilation on ARM64 platforms
    - FindPackage paths was wrong when compiling samples on Linux from within the installed package
    - Mismatch in FLEX driver makefile between driver name and .rules name
    - Fixed a compilation issue in RDMA samples


VideoMaster SDK v6.25.1 - Release Notes
====================================================
              
Fixed Bugs
--------------------------------
	- Fixed an issue where the FWUpdater service was not able to run properly on Windows.
	- Fixed driver extensions not always loadable on some MacOS platforms (Intel, M1 or M2).
	- Fixed wrong rights and ownership of .config/autostart/ directory when created through the installation of the kernel module.


VideoMaster SDK v6.25 - Release Notes
====================================================

New Features and Improvements
--------------------------------
	- New VideoMaster SDK and redist installers for Windows, Linux and macOS.
	- The SDK now utilizes CMake for Samples and other build process; and includes a CMake "FindPackage" file for easier integration in CMake projects.
	- DKMS (Dynamic Kernel Module Support) is now integrated into the drivers for seamless kernel updates and compatibility. 
	- Add a string-based SDK versioning field for customer-specific package versionning
	- Add new VHD_GetLastErrorMessage() function and API calls recording capability for enhanced troubleshooting 
	- Improvevents to Sample_RX_HDMI to include color space and cable mapping.
	- Updated dCare v1.14 with installer changes, and misc minor improvements and fixes. 
	- Updated DirectShow filters v3.10 with installer changes.
	- DELTACAST's Github page reference added in documentation : https://github.com/deltacasttv
              
Fixed Bugs
--------------------------------
	- Fixed an issue introduced in 6.23 that can result in image tearing in transmission under some 'underrun' conditions. (all cards)
	- Fixed VHD_SlotEmbedHDRMetadata returning error in some conditions when embedding in interleaved formats. (all cards)
	- Fixed EDID corruption with DELTA-12G2c-hmi10-elp when system is powered-off.
	- Fixed FLEX Gateway driver compilation error due to missing ConfigurationSpaceMngr.o.cmd file
	- Fixed Linux FWUpdater installation issue due to missing .config/autostart/ directory
	- Fixed a 'Resource Locked' error returned instead of a 'Library Mismatch' error when an API/Driver version mismatch occurred.

Known issues 
--------------------------------
	- No additional know issues introduced in this version.

Limitations / Dependency change
---------------------------------
	- Linux users must ensure they have glibc version 2.31 or later installed for compatibility with this release.
	- Legacy 32-bit Libraries (Win32) on Windows and on Linux (x86) are now deprecated.
	- Legacy Linux memory allocation systems mem=xxxM and BugPhysArea are now deprecated.
	- No additional limitations introduced in this version.


VideoMaster SDK v6.24 - Release Notes
====================================================

New Features and Improvements
--------------------------------
	- New DELTA-12G2c-hmi10-elp mixed card configuration support : 2x 12G bi-dir + HDMI in. 
	- Enhanced the DELTA-12G1c-hmi10-elp card by enabling a second 12G I/O port capability (RX2/TX2), 
		thereby upgrading it to the DELTA-12G2c-hmi10-elp.
	- Checked SDK compatibility with AlmaLinux OS 9.3
	- Added SDK support for Linux 6.7 kernel
                    
Fixed Bugs
--------------------------------
	- Addressed a security vulnerability related to an unquoted service path used in FWUpdater Windows service installation.

Known issues 
--------------------------------
	- No additional know issues introduced in this version.
	- Inherited from previous version :
		- Discarded packets counter does not work (DELTA-ip)
		- Thunderbolt hotplug is not supported on macOS (DELTA-ip)
		- RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
		- Incoming video characteristics may be inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
	- No additional limitations introduced in this version.
	- Inherited from previous version :
		- Bypass relays initialization parameters and memory preallocation not supported under macOS (All cards)
		- Field Merging is not supported with planar 4:2:0 packings (All cards)
		- While NTSC is used on one channel, other channels must use NTSC as well (FLEX-12G 01)


VideoMaster SDK v6.23 - Release Notes
====================================================

New Features and Improvements
--------------------------------
	- Improved transmission reliability in systems experiencing unusually prolonged kernel (ISR/DPC) latencies.
	- Checked SDK compatibility with Windows 11, version 23H2.
	- Checked SDK compatibility with Windows 11 IoT Enterprise (x64), version 23H2.
	- Added SDK support for Linux Kernel 6.3, 6.4, 6.5, and 6.6 (LTS).
	- Checked SDK compatibility with macOS 14 Sonoma
	- Added macOS 14 Sonoma support to FWUpdater.app.
                               
Fixed Bugs
--------------------------------
	- System PAGE_SIZE were not correctly handeld when different from 4096 bytes (All cards)
	- Fixed the issue preventing the activation of 'Field Mode' under some conditions (DELTA-12G).
	- Setting VHD_CORE_SP_FIELD_MODE to 0 returned Invalid configuration if it has been previously set to 1
	- Fixed error in card serial number (SSN) readback through API (FLEX DELTA-gwy).
        - Errors corrected in default EDID of DELTA-12G1c-hmi10-elp and DELTA-h4k2-elp.
	- Resolved an occasional image corruption issue when capturing 4:4:4 12-bit images (DELTA-h4k2-elp).
	- Fixed "badarg" error when using VideoMasterHD_Audio (de)embedding libraries with 6G-SDI formats.
	- Fixed VHD_GetNbSamplesEx returning 0 when using the VHD_VIDEOSTD_S2048M_2048psf_24Hz video standard
	- Resolved buffer corruptions during 2x Fill + Key TX scenarios on the DELTA-12G-elp 4c
	- Improved reliability in RGB capture and transmission scenarios on DELTA-12G-elp 11 card. 

Known issues 
--------------------------------
	- No additional know issues introduced in this version.
	- Inherited from previous version :
		- Discarded packets counter does not work (DELTA-ip)
		- Thunderbolt hotplug is not supported on macOS (DELTA-ip)
		- RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
		- Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
	- No additional limitations introduced in this version.
	- Inherited from previous version :
		- Bypass relays initialization parameters and memory preallocation not supported under macOS (All cards)
		- Field Merging is not supported with planar 4:2:0 packings (All cards)
		- While NTSC is used on one channel, other channels must use NTSC as well (FLEX-12G 01)


VideoMaster SDK v6.22.03 - Release Notes
====================================================

Fixed Bugs
--------------------------------
	- Fix DELTA-h4k2-elp 20 where the firmware would not be updated 
	

VideoMaster SDK v6.22.02 - Release Notes
====================================================

Fixed Bugs
--------------------------------
	- Change default path on MacOS for logs from FWUpdater to avoid corruption of signature .app
	

VideoMaster SDK v6.22.01 - Release Notes
====================================================

Fixed Bugs
--------------------------------
	- Fix microcode not properly updated through the FWUpdater (all cards with updatable microcode)
	- Fix for DELTA-h4k-elp 10/20 where the firmware would not be updated following reintroduction of the devices in the SDK


VideoMaster SDK v6.22 - Release Notes
====================================================

New Features and Improvements
--------------------------------
	- Add support of new card : DELTA-12G-elp 4c 
	- Misc improvements and fixes in FWUpdater application. 
                               
Fixed Bugs
--------------------------------
	- Fix a rare issue where two cards or modules in the same platform could have the same SSN

Known issues
--------------------------------
	- Discarded packets counter does not work (DELTA-ip)
	- Thunderbolt hotplug is not supported on macOS (DELTA-ip)
	- RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
	- Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
	- Bypass relays initialization parameters and memory preallocation not supported under macOS (All cards)
	- Field Merging is not supported with planar 4:2:0 packings (All cards)
	- While NTSC is used on one channel, other channels must use NTSC as well (FLEX-12G 01)
	- 10-b buffer packing not supported in 8K DCI “4-quadrant” division in Quad-Link 12G/6G SDI (Delta-12G-elp-h 4c/40/04) 


VideoMaster SDK v6.21.03 - Release Notes
====================================================

Fixed bugs
--------------------------------
    - Fix an issue with DELTA-h4k2-elp 20 where some 4K formats were not always correctly detected and received
	- Fix an issue with DELTA-h4k2-elp 20 where the 52-bit physical memory address space limit was not properly added
	

VideoMaster SDK v6.21.02 - Release Notes
====================================================

Fixed bugs
--------------------------------
    - Fix an issue with DELTA-h4k2-elp 20 where the buffer packings were not properly supported
	
	
VideoMaster SDK v6.21.01 - Release Notes
====================================================

Fixed bugs
--------------------------------
    - Fix an issue with DELTA-h4k2-elp 20 where the firmware may not always load properly
    - Fix an issue with FLEX-sdi devices where the module may not always boot properly, preventing transmission and reception


VideoMaster SDK v6.21 - Release Notes
====================================================

New Features and Improvements
--------------------------------
	- Add support of new cards : DELTA-12G-elp-key 11, DELTA-12G-elp-key 11-nr and DELTA-12G-elp-key 11-cp
	- Improve Ultimate Low Latency (ULL) mode overall performances and stability (FLEX and DELTA-12G cards) 
	- Improve Ultimate Low Latency (ULL) mode behavior in case of underrun (FLEX and DELTA-12G cards)
	- Add NV12 semi-planar video packing support to following DELTA-12G cards : 20/40/04/12G1c-hmi10/12G2c-asi8c 
	- Add planar video packings support to DELTA-12G2c-asi8c-elp-h
	- Add API property to adjust the cooling fan speed on most cards
	- Add VBI Teletex subtitles ETSI EN 300 706 embedding and de-embedding functions (all SDI models)
	- Add detection of "genlock BB/Tri" valid signal presence even when in freerun mode. (all SDI models)
	- Add detection of "Multi-card sync" valid signal presence (DELTA-12G-e-h 2i1c) 
	- Add more options for "Multi-card sync" timings daisy-chaining from one card to another (DELTA-12G-e-h 2i1c) 
	- Add FLEX DELTA-gwy serial number readback through API
	- FWUpdater now allows reconfiguring a FLEX-12G 10 model in a FLEX-12G 01 and vice versa.
	- Improve DELTA-12G cards DMA performances in Thunderbolt chassis
	- Extend the physical memory address space limit to a 52-bit address
	- Increase the number of processes that can simultaneously connect to a driver (new limit is 256)
	- The kernel header used in makefiles is now a user-configurable parameter
	- Use ktime_get_real for kernel version >= 5.6 in GetKernelMonotonicRealTime function
	- Misc stability improvements in API
	- Misc stability improvements and fixes in FwUpdater
	- Misc improvements in Samples (Delay Line, Frame Accuracy, RxModifyTX with Ultimate Low latency, etc.) 
	- Misc improvements in Documentation (macOS shared memory use, RDMA requirements, etc.)
  
	- Restore product : DELTA-h4k-elp 20 card, which was removed from 6.20 
	- Removal of EOL products : DELTA-3G40HD40-elp-d, DELTA-asi-elp+ 11, DELTA-asi-elp+ 40, DELTA-asi-elp-d 8c, DELTA-asi-elp-d 4c

	- New OS Support: compatibility check with Windows 10 22H2, Windows 11 22H2, 
	- New OS Support: compatibility check with macOS 13 Ventura
	- New OS Support: compatibility check with Linux Kernel 5.19, 6.0, 6.1, 6.2
		
Fixed Bugs
--------------------------------
	- Fix an issue where the wrong color space was signaled in SMPTE 352M packet with HD streams in some conditions
	- Fix an issue where the wrong aspect ratio was signaled in SMPTE 352M packet with 16/9 streams in some conditions
	- Fix an issue where VPID could be duplicated in some progressive formats
	- Fix SDI signal clamping levels when working with 10-bit packings
	- Fix VHD_SlotExtractAudioEx Error when extracting more than 4 audio groups
	- Fix an issue with the audio support on 3GB-DL DUAL interfaces
	- Fix an issue where data corruptions could occur under Linux after a 'fork' in some conditions
	- Fix a memory leak in VHD_SlotExtractOP42Subtitles
	- Fix an issue where Genlock Tick Event could have parasite ticks after a loss of the reference
	- Fix false underrun signaling with YUV422_10_NOPAD_BIGEND packing in Ultimate low latency
	- Fix an issue where the image could be skewed in some conditions when the line padding feature is enabled
	- Fix an issue with FLEX-12G 10 when RX0 input format switching to 4K could corrupt active reception on RX1/2/3
	- Fix some issues with audio transmission in fractional framerate formats with FLEX-hmi 01 and FLEX-dp 01
	- Fix some issues in the EDID function VHD_GetEDIDData
	- Fix an issue where writing an EDID for a channel could overwrite the EDID of another channel (DELTA-h4k2-elp 20)
	- Fix occasional wrong SSN readback (DELTA-h4k2-elp 20)
	- Fix an issue with the Blackburst/TriLevel loopback feature (DELTA-12G-e-h 2i1c) 
	- Fix VHD_SDI_BP_GENLOCK_CLOCK_DIV behaviour(DELTA-12G-e-h 2i1c) 
	- Fix an issue where HDMI UHD 15fps format is detected instead of 60fps (DELTA-12G1c-hmi10-elp)
	- Misc fixes and stability improvements for DELTA-ip-ST2110 cards
	- Fix an issue in GPUExtension when unlinking a stream could trigger VHDERR_INVALIDSTREAM for the next stream (GPU Extension v1.17)
	- Fix support in DirectShow filters of 4K30 format capture with DELTA-h4k2-elp 20 card (DirectShow Filters v3.08)
 
Known issues
--------------------------------
	- Discarded packets counter does not work (DELTA-ip)
	- Thunderbolt hotplug is not supported on macOS (DELTA-ip)
	- RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
	- Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
	- Bypass relays initialization parameters and memory preallocation not supported under macOS (All cards)
	- Field Merging is not supported with planar 4:2:0 packings (All cards)
	- While NTSC is used on one channel, other channels must use NTSC as well (FLEX-12G 01)
	- 10-b buffer packing not supported in 8K DCI “4-quadrant” division in Quad-Link 12G/6G SDI (Delta-12G-elp-h 4c/40/04)



VideoMaster SDK v6.20 - Release Notes
====================================================

New Features
--------------------------------
    - Add ARM drivers for ARM64 (ARMv8) systems. Reference platforms : NVIDIA Tegra Xavier and ORIN (All cards and FLEX)
    - Add support of NVIDIA GPUDirect® RDMA technology, peer-to-peer DMA to/from GPU (All cards and FLEX)
    - macOS installer now built as 'universal binary' for native run on Mac computers with Apple silicon
    - Removal of some EOL product :  DELTA-h4k-elp 20, DELTA-hd-elp-d 80, DELTA-hd-elp-d 44, DELTA-hd-elp-d 62, DELTA-sd-elp-d 80.

    - OS Support : compatibility check with Windows Server 2022
    - OS Support : compatibility check with Linux Kernel 5.18, Ubuntu 22.04, CentOS Stream 9, RHEL 9
    - OS Support : End of support for Windows 8.1 and Windows Server 2012
  
Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hotplug is not supported on macOS (DELTA-ip)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
    - Bypass relays initialization parameters and memory preallocation not supported under macOS (All cards)
    - Field Merging is not supported with planar 4:2:0 packings (All cards)
    - While NTSC is used on one channel, other channels must use NTSC as well (FLEX-12G 01)
    - 10-b buffer packing not supported in 8K DCI “4-quadrant” division in Quad-Link 12G/6G SDI (Delta-12G-elp-h 4c/40/04)



VideoMaster SDK v6.19.01 - Release Notes
====================================================

Fixed Bugs
--------------------------------
    - Fix an issue in reception for DELTA-3G-elp 10/20/2c cards based on L3BA PCB

VideoMaster SDK v6.19 - Release Notes
====================================================

New Features
--------------------------------
    - Add support of Apple M1 processors
    - Add support of Ultimate Low Latency DMA mode to DELTA-12G-e-h 2i1c
    - Add Multi-card synchronization capability to DELTA-12G-e-h 2i1c 
    - Add support of YUV422_10_NOPAD_BIGEND - optimized packing for mixed SDI and ST2110 applications - to DELTA-12G-e-h 2i1c
    - Add support of ST2022-7 Seamless Protection Switching to DELTA-IP-ST2110 cards
    - Add IP packet filtering capabilities to DELTA-IP-ST2110 cards
    - Add HDR signaling support for all applicable SDI formats
    - Add support of Field Merging feature with planar 4:2:2 packings
    - OS Support : Linux Kernel 5.15 compatibility validation
    - OS Support : Windows 11 compatibility validation
    - OS Support : macOS 12 - Monterey compatibility validation
    - Improve macOS installation process for Bigsur and later versions


Fixed Bugs
--------------------------------
    - Misc fixes and stability improvements for DELTA-IP-ST2110 cards
    - Fix potential data errors in some conditions after a warm boot (DELTA-12G)
    - Fix an error in ST352 bit depth parameter signaling - when working with 8-bit packings in all SDI interfaces other than SD and HD. (All SDI cards).
    - Fix an issue in PAL reception when using line padding 128, potentially leading to BSOD (DELTA-12G)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-IP)
    - Thunderbolt hotplug is not supported on macOS (DELTA-IP)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
    - Bypass relays initialization parameters and memory preallocation not supported under macOS (All cards)
    - Field Merging is not supported with planar 4:2:0 packings (All cards)
    - While NTSC is used on one channel, other channels must use NTSC as well (FLEX-3G 04)
    - 10-b buffer packing not supported in 8K DCI “4-quadrant” division in Quad-Link 12G/6G SDI (Delta-12G-elp-h 4c/40/04)



VideoMaster SDK v6.18 - Release Notes
====================================================

New Features
--------------------------------
    - New 8K UHDTV-2 and 8K DCI “2-sample interleave” division support in Quad-Link 12G/6G SDI (Delta-12G-elp-h 4c/40/04)
    - New 8K DCI “4-quadrant” division support in Quad-Link 12G/6G SDI (Delta-12G-elp-h 4c/40/04)
    - Encoding X26, X28 and M29 in OP42
    - Improvement in 'frame accuracy' feature - corrected start time retrieval (All cards)

Fixed Bugs
--------------------------------
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Fix an issue where a stream could not be properly closed after an abrupt end of the application (All cards)
    - Fix data errors when in Ultimate Low Latency and 10-b planar buffer packings YUV420/YVU420 (DELTA-12G-elp-h 40)
    - Fix an issue with 4K DCI formats in 10-b packing with line padding (DELTA-12G cards)
    - Fix a reception error for all formats (DELTA-3G-elp-d 20)
    - Improve robustness against source switching in Ultimate Low Latency causing kernel crash (FLEX modules and DELTA-12G cards)
    - Fix a timeout issue when 12G Dual F+K and Ultimate Low Latency are both enabled (DELTA-12G-elp-h 04)
    - Stability improvement for RX stream in case of loss of input signal when working in Ultimate Low Latency (FLEX-dp 10)
    - Fix an issue where RX1/2/3 channels could not be started if a 6G/12G signal was plugged in RX0 (FLEX-sdi)
    - Fix data errors in TX when in Ultimate Low Latency mode and using planar buffer packings(DELTA-12G-elp-h 04)
    - Support of 'coupled stream' feature added to FLEX SDI modules (FLEX-sdi)
    - Fix an issue when starting a joined stream while not receiving any audio lead to timeout (FLEX-dp 10)
    - Improve incoming signal detection process (FLEX-sdi)
    - Fix an issue where GetApplicationBuffersSize function could erroneously return "bad argument" (All cards)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hotplug is not supported on macOS (DELTA-ip)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Field Merging is not supported with planar packings (All cards)
    - While NTSC is used on one channel, others channel must use NTSC as well (FLEX-3G 04)
    - 10-b buffer packing not supported in 8K DCI “4-quadrant” division in Quad-Link 12G/6G SDI (Delta-12G-elp-h 4c/40/04)



VideoMaster SDK v6.17 - Release Notes
====================================================

New Features
--------------------------------
    - Ultimate Low Latency support (DELTA-12G-elp-h 40, DELTA-12G-elp-h 04 and FLEX modules)  
    - RXimTXj: support of different channel indices - (All cards)
    - Get Numa Node support (All cards)
    - FwUpdater : Simultaneous upgrades support (All cards)
    - TX Fill+Key for UHD formats support (DELTA-12G cards)
    - Configurable thumbnails support on DELTA-12G-e-h 2i1c
    - Blackburst/Tri-Level Output support on DELTA-12G-e-h 2i1c
    - Support of Linux Kernel 5.6 and later

Fixed Bugs
--------------------------------
    - Fix a CentOS 8 driver compile error (All cards)
    - Parasite LTC interrupts could be received while no LTC signal connected (All cards)
    - Fix an occasional sync issue with coupled streams output channels (All cards)
    - No key emitted when doing 3GB DL DUAL (fill+key) (All Delta-12G cards)
    - Fix an error with VHDERR_BADINPUTSIGNAL after a wakeup (DELTA-12G)
    - Fix an issue when setting VHD_SDI_SP_TX_GENLOCK to FALSE for some 4K transmissions (DELTA-12G)
    - Fix "VHD_CreateSlot" function errors with HDMI input of DELTA 12G1c-hmi10-elp
    - 1080psf25 formats erroneously detected as 1080i50 (DELTA-3G-elp-d 8c)
    - Fix rare black frames output when genlocked to Blackburst/tri-Level sync (DELTA-3G cards)
    - Fix "VHD_GetBoard27MhzTime" errors (DELTA-3G-elp 10)
    - Fix a video standard capability error for NTSC 487 formats (FLEX SDI modules)
    - Fix 1366x768 video formats support (FLEX-hmi 10 and FLEX-dp 10)
    - Fix output skewed in PAL YUV422 8 bit (FLEX-hmi 01)


Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hotplug is not supported on macOS (DELTA-ip)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
    - Memory pre-allocation, and bypass relays initialization parameters are not supported under OSX (All cards)
    - Field Merging is not supported with planar packings (All cards)



VideoMaster SDK v6.16.01 - Release Notes
====================================================

Fixed Bugs
--------------------------------
    - Fix an issue that prevented DELTA-3G-elp 40 cards to be updated

VideoMaster SDK v6.16 - Release Notes
====================================================

New Features
--------------------------------
    - Support of 12-channel card DELTA-12G-e-h 2i1c
    - New wait functions based on hardware timer sources such as a genlock tick event
    - Complete revamp of the VideoMaster SDK drivers and libraries installation process and of the cards firmware and configurations management
    - macOS Big Sur support

Fixed Bugs
--------------------------------
    - Setting the video standard to NTSC failed if clockdiv was not previously set to 1001 (DELTA -ip)
    - Calling VHD_GetSlotDvAudioInfo set HDMIAudioInfoFrame values to zero (DELTA-h4k2)
    - Updating more than two modules during boot was not possible on Linux (All FLEX modules)
    - Prevent unnecessary firmware update (All FLEX modules)
    - Kernel panic with Red Hat 8 and CentOS 8.2 (All cards)
    - Occasional thumbnails corruption when video is muted (All Delta-12G and Delta-3G cards)
    - Fix an issue in OP47 embedder - Packet Descriptor Structure field (All cards)
    - Pack bug fixs Pixel clock stream property behaviour on DV products
    - Frame accuracy mode startup could sometimes be mishandled (All cards)
    - It was not possible to capture on RXi+1 connector when RXi connector was fed with 12G-SDI signal (DELTA-12G1c-hmi10-elp)
    - Kernel panic with CentOS Linux release 8.2.2004 (Core), kernel version 4.18.0-193.14.2.el8_2.x86_64
    - Fix rare memory buffer corruption under Linux, resulting in erroneous lines at the bottom of a frame
    - Bad EDID loading leading to a wrong color bit depth (FLEX-dp modules)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hotplug is not supported on macOS (DELTA-ip)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after the channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - Low latency subframe index is not anymore consistent in case of frame dropped (All FLEX modules)

Limitations
--------------------------------
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Field Merging is not supported with planar packings (All cards)
    - While NTSC is used on one channel, others channel must use NTSC as well (FLEX-3G 04)



VideoMaster SDK v6.15.01 - Release Notes
====================================================

Fixed Bugs
--------------------------------
    - Rare data corruption in case of platform load coupled with mishandled 256B MRRS handshake with the platform during PCIe links configuration (DELTA-3G40-hd40-elp-d)
    - Application buffer creation fails in SMPTE 2081-10 and 2082-10 formats (All 6G-SDI and 12G-SDI capable cards)
    - In some cases, card does not boot up properly and cannot run RX and TX streams (DELTA-12G family)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - Unplugging a FLEX module in use is not supported
    - Low latency subframe index is not anymore consistent in case of frame dropped (All FLEX modules)
    - Impossible to capture on RXi+1 connector when RXi connector is fed with 12G-SDI signal (DELTA-12G1c-hmi10-elp)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)
    - While NTSC is used on one channel, others channel must use NTSC as well (FLEX-3G 04)

VideoMaster SDK v6.15 - Release Notes
====================================================

New Features
--------------------------------
    - DELTA-12G2c-asi8c-elp-h support
    - DELTA-12G-elp-h 4c support
    - DHCP protocol support (DELTA-ip-ST2110 10 and 01)
    - IGMPv3 protocol support (DELTA-ip-ST2110 10 and 01)
    - LLDP protocol support (DELTA-ip-ST2110 10 and 01)

Fixed Bugs
--------------------------------
    - ANC keep alive packet feature is not implemented (DELTA-ip-ST2110 01)
    - RTP marker is not set in the last packet of frame/field for ST2110-40 essence (DELTA-ip-ST2110 01)
    - Audio stream destination address is not set if default UDP port is used (DELTA-ip-ST2110 01)
    - Occasional picture shift (DELTA-ip-ST2110 10)
    - Memory leak when application buffers are not allocated (All cards)
    - VHD_GetPCIeIdentificationString often provides incoherent value under Linux
    - Wrong RTP timestamps in interlaced formats (DELTA-ip-ST2110 01)
    - Cable disconnection disturbs frame accurate mode (FLEX-dp 01 and FLEX-hmi 01)
    - VHD_SDI_SP_YUVK_NO_CHROMA_ON_KEY does not work on cards without VHD_CORE_BOARD_CAP_OUTPUT_CSC

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - While NTSC is used on one channel, others channel must use NTSC as well (FLEX-3G 04)
    - Unplugging a FLEX module in use is not supported
    - Low latency subframe index is not anymore consistent in case of frame dropped (All FLEX modules)
    - Frame accuracy mode startup is sometimes mishandled (All cards)
    - Impossible to capture on RXi+1 connector when RXi connector is fed with 12G-SDI signal (DELTA-12G1c-hmi10-elp)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.14 - Release Notes
====================================================

New Features
--------------------------------
    - FLEX-dp 01 support
    - FLEX-hmi 01 support
    - DELTA-12G1c-hmi10-elp support
    - Frame accurate synchronization (FLEX modules and PCIe gen2 x8 cards)
    - Support for 4K and UHD psf transport (all SDI cards)
    - Thumbnails support on DELTA-12G-elp-h 2c and 22
    - Two 3G SDI channels available per started 12G SDI channel
    - Field merging support in ST2022-6 stack
    - Support removal of DELTA-dvi-e 10 and 20
    - Support removal of all PCIe gen1 x4 SDI cards

Fixed Bugs
--------------------------------
    - VHD_PresetHDMIStreamPropertie doesn't work anymore (All DV cards)
    - Corrupted audio infoframe (FLEX-dp 10 and FLEX-hmi 10)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - Unplugging a FLEX module in use is not supported
    - ANC keep alive packet feature is not implemented (DELTA-ip ST2110 01)
    - Low latency subframe index is not anymore consistent in case of frame dropped (All FLEX modules)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.13.01 - Release Notes
====================================================

Fixed Bugs
--------------------------------
    - Transmission stream is not robust against process kill (DELTA-3G-elp-d 4c)
    - VHD_OpenBoardHandle has a memory leak


VideoMaster SDK v6.13 - Release Notes
====================================================

New Features
--------------------------------
    - FLEX-12G 10/01 support
    - DELTA-12G-elp-h 40/04/22 support
    - New capabilities functions to identify supported video standards and interfaces (All SDI families)
    - Low-latency mode support in transmission (All FLEX-3G modules)
    - macOS Catalina support (All cards)
    - DELTA-ip-ST2022 configurations support on DELTA-ip-ST2110 hardware

Fixed Bugs
--------------------------------
    - Bad signal detection for 1080p @ 144Hz (DELTA-h4k2)
    - Sometimes cannot lock on analog BlackBurst reference signal (All SDI families)
    - Captured picture is skewed after switching SMPTE 425-5 sources(all SDI families)
    - ARP protocol issue (DELTA-ip-ST2110)
    - Crash can occur in VHD_ValidateBoardUsage function when pTxMeasures argument is NULL (All cards)
    - PTP instability during long run (DELTA-ip-ST2110)
    - VHD_SlotExtractAudioEx crash when pData is NULL and DataSize is not zero (All cards)
    - Driver compilation issue with Linux kernel >= 5.0.0 (All cards)
    - Crash in VHD_SlotExtractAudio function can occur if ancillary data are corrupted (All cards)
    - Segmentation fault can occur in macOS firmware updater (All cards)
    - Transmission stream is not robust against process kill (DELTA-3G-elp-d 4c)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - Unplugging a FLEX module in use is not supported
    - ANC keep alive packet feature is not implemented (DELTA-ip ST2110 01)
    - Low latency subframe index is not anymore consistent in case of frame dropped (All FLEX modules)
    - VHD_PresetHDMIStreamPropertie doesn't work anymore (All DV cards)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.12 - Release Notes
====================================================

New Features
--------------------------------
    - DELTA-12G-elp-h 20 support
    - DELTA-ip-ST2110 10/01 support
    - 3G level B Dual Stream support (DELTA-12G-elp-h 1c/2c and DELTA-3G-elp-d 4c/8b)
    - HDR metadata embed/extract (all SDI cards)
    - Packet pacer improvement for ST2022-6 software stack
    - Allows switching between thumbnails and full resolution video buffers without restarting the stream (All FLEX modules)
    - ASI bitrate control and accuracy improvement (all ASI cards)
    - New specific buffer packing to improve IP ST2110 conversion (all FLEX modules)

Fixed Bugs
--------------------------------
    - FPGA firmware upgrade time has been reduced from ~30% (all FLEX modules)
    - 10-bit VBI data capture is not functional (DELTA-12G)
    - Memory not correctly released on VHD_CloseBoardHandle (All cards)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - Unplugging a FLEX module in use is not supported
    - ANC keep alive packet feature is not implemented (DELTA-ip ST2110 01)
    - Low latency subframe index is not anymore consistent in case of frame dropped (All FLEX modules)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.11 - Release Notes
====================================================

New Features
--------------------------------
    - FLEX modules DipSwitch readback through API for easy identification (All FLEX modules)
    - DELTA-3G4c-ASI4c-elp-d support
    - YUVK 4:2:2:4 10-bit support (PCIe gen2 cards)
    - Thumbnails support (FLEX-3G 40)
    - Card identification based on PCI-e tree (all cards)

Fixed Bugs
--------------------------------
    - VideoMaster Linux libraries export private symbols
    - RX-modify-TX streams don't support 3G-SDI level B (All cards)
    - VHD_DV_SP_MODE cannot be configured as VHD_DV_MODE_HDMI (DELTA-dvi)
    - Color space conversion does not work in SMPTE ST425-5 (All PCIe gen2 cards)
    - Wrong audio buffer size computation (DELTA-h4k2)
    - FLEX modules may not be listed anymore after long inactivity time (all FLEX modules)
    - VHD_GENLOCK_LOCAL_ADJUSTABLE produces too high jitter in certain conditions
    - VHD_GetBoard27MhzTime always gives a value of 0 (DELTA-12G-elp-h 1c and 2c)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - Unplugging a FLEX module in use is not supported
    - 10-bit VBI data capture is not functional (DELTA-12G)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.10 - Release Notes
====================================================

New Features
--------------------------------
    - DELTA-12G-elp-h 2C support
    - On board buffer queue depth and filling monitoring (all cards)

Known issues
--------------------------------
    - Discarded packets counter does not work (DELTA-ip)
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - VHD_GENLOCK_LOCAL_ADJUSTABLE produces too high jitter in certain conditions (DELTA-3G-elp-d 8b)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.09 - Release Notes
====================================================

New Features
--------------------------------
    - PCI Express bus benchmark available through the API
    - FLEX-3G 04 support
    - LTC companion card support (DELTA-12G-elp-h 1c)

Fixed Bugs
--------------------------------
    - Error in SMPTE 334M close captions flags embedding (all cards)
    - SMPTE 352M packet is not duplicated in C ancillary data in 12G SDI (DELTA-12G-elp-h 1c)
    - SMPTE 352M packet contains incorrect colorimetry data in 6G and 12G SDI (DELTA-12G-elp-h 1c)
    - VHD_SlotEmbedAudio and VHD_SlotExtractAudio do not work (ST2022-6 software stack)
    - EEDID is not persitent (DELTA-h4k2)
    - Internal keying does not work with delay line (DELTA-3G-elp-key-d 2K)

Known issues
--------------------------------
    - Thunderbolt hot plug is not supported on macOS (DELTA-ip)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k-elp)
    - NTSC video may be shifted by one line (DELTA-hd-e-key 22)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2-elp)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2-elp)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)
    - RX-modify-TX streams are not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - VHD_GENLOCK_LOCAL_ADJUSTABLE produces too high jitter in certain conditions (DELTA-3G-elp-d 8b)
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Instabilities observed on some platforms using legacy interrupts instead of MSI (FLEX family)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.08.01 - Release Notes
====================================================

New Features
--------------------------------
    - FLEX-HMI 10 support

Fixed Bugs
--------------------------------
    - Errors in ancillary data in low-latency reception of 3G level B signals (FLEX-3G 40)
    - Dead locking in case of stream misconfiguration under Linux (All cards)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Data corruption in 4:2:0 YUV format (FLEX-HMI)
    - RX modified TX streams are not supported (DELTA-12G-elp-h 1c)
    - LTC companion card not supported (DELTA-12G-elp-h 1c)
    - VHD_GetSlotDvAudioInfo provides incorrect information (FLEX-hmi 10)
    - Incoming video characteristics are inconsistent during a short time after channel is locked (FLEX-hmi 10)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.07 - Release Notes
====================================================

New Features
--------------------------------
   - DELTA-12G-elp-h 1C support

Fixed Bugs
--------------------------------
    - Issue while adding membership in multicast reception (Software stack ip)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Errors in ancillary data in low-latency reception of 3G level B signals (FLEX-3G 40)
    - RX modified TX streams are not supported (DELTA-12G-elp-h 1c)
    - LTC companion card not supported (DELTA-12G-elp-h 1c)

Limitations
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.06 - Release Notes
====================================================

New Features
--------------------------------
    - HDMI Hot Plug Detect pin control via API (DELTA-h4k2)
    - FLEX-DP 10 support
    - FLEX-3G 40 support
    - Line Padding support (ST2022-6 software stack)
    - DELTA-3G-elp-d 2C support removal
    - Enhanced SDI output clock frequency adjustment (DELTA-3G-elp-d 8b)
    - Performances improvements when used in Thunderbolt chassis under macOS (DELTA-3G-elp-d 4c,8b,84, DELTA-3G-elp-2key-d 22,24, DELTA-3G-elp-key-d 4K)

Fixed Bugs
--------------------------------
    - VHD_StartStream is not thread safe (All cards)
    - Timeout argument passed to VHD_WaitSlotFilled is not taken in account (All cards)
    - Application buffers are not correctly cleaned on VHD_CloseStreamHandle if VHD_StopStream was not previously called (All cards)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - Issue while adding membership in multicast reception (Software stack ip)
    - Errors in ancillary data in low-latency reception of 3G level B signals (FLEX-3G 40)

Limitation
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.05.01 - Release Notes
====================================================

New Features
--------------------------------
    - Allows selecting between a monotonic and a synchronized system clock (All cards)
    - Allows switching between thumbnails and full resolution video buffers without restarting the stream (All cards)
    - Option to overcome certain defect types in the incoming SDI signals (DELTA-3G-elp-d 80 configuration)
    - Support for BT.2020 color space (DELTA-h4k2)
    - Support for MacOS High Sierra (All cards)
    - Support for YUV 4:2:2 planar buffer packings (DELTA-3G-elp-d 4c)
    - Support for multicast streaming (DELTA-ip-ST2022-6)
    - New DELTA-3G-elp-d 8c configurations (80, 84, 8b and 8c)
    - DELTA-sfp-elp cards support removal

Fixed Bugs
--------------------------------
    - Sometimes the keyer badly recovers from input signal loss (DELTA-3G-elp-key-d 2K/4K)
    - Sometimes nothing outputs from TX1 when keying (DELTA-3G-elp-2key-d 22)
    - Internal keying sometimes produces error in keyer output (DELTA-3G-elp-key-d 2K/4K)
    - Cannot receive on RX0 when TX0 is started (DELTA-3G-elp 2c)
    - Corrupted embedding and extraction of OP47 magazine number and packet number (All SDI cards)
    - Cannot start stream on RX (DELTA-sd-elp-d 80)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - 4K 3GB-DL and HD dual-link not working in sub-frame access mode (DELTA-3g-elp-d 8c)
    - Field merging in SD video formats is not supported (All PCIe gen2 x8 cards)
    - Application buffers are not correctly cleaned on VHD_CloseStreamHandle if the VHD_StopStream is not called (All cards)
    - Issue while adding membership in multicast reception (Software stack ip)
    - Planar 10Bits YUV_422 in format 4x2048 4X3G_A_425_5 LSB & MSB not supported (DELTA-3G-elp-d 4c)

Limitation
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Dual 3GB-DL does not work (DELTA-3G-elp 2c card)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.05 - Release Notes
====================================================

New Features
--------------------------------
    - Allows selecting between a monotonic and a synchronized system clock (All cards)
    - Allows switching between thumbnails and full resolution video buffers without restarting the stream (All cards)
    - Option to overcome certain defect types in the incoming SDI signals (DELTA-3G-elp-d 80 configuration)
    - Support for BT.2020 color space (DELTA-h4k2)
    - Support for MacOS High Sierra (All cards)
    - Support for YUV 4:2:2 planar buffer packings (DELTA-3G-elp-d 4c)
    - Support for multicast streaming (DELTA-ip-ST2022-6)
    - New DELTA-3G-elp-d 8c configurations (80, 84, 8b and 8c)
    - DELTA-sfp-elp cards support removal

Fixed Bugs
--------------------------------
    - Sometimes the keyer badly recovers from input signal loss (DELTA-3G-elp-key-d 2K/4K)
    - Sometimes nothing outputs from TX1 when keying (DELTA-3G-elp-2key-d 22)
    - Internal keying sometimes produces error in keyer output (DELTA-3G-elp-key-d 2K/4K)
    - Cannot receive on RX0 when TX0 is started (DELTA-3G-elp 2c)
    - Corrupted embedding and extraction of OP47 magazine number and packet number (All SDI cards)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - 4K 3GB-DL and HD dual-link not working in sub-frame access mode (DELTA-3g-elp-d 8c)
    - Field merging in SD video formats is not supported (All PCIe gen2 x8 cards)
    - Application buffers are not correctly cleaned on VHD_CloseStreamHandle if the VHD_StopStream is not called (All cards)
    - Issue while adding membership in multicast reception (Software stack ip)
    - Planar 10Bits YUV_422 in format 4x2048 4X3G_A_425_5 LSB & MSB not supported (DELTA-3G-elp-d 4c)

Limitation
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Dual 3GB-DL does not work (DELTA-3G-elp 2c card)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.04 - Release Notes
====================================================

New Features
--------------------------------
    - Delay line support (DELTA-3G-elp-key 11 and DELTA-3G-elp-key-d 2K & 4K)
    - HDR signalling support (all PCIe gen2 x8 cards)
    - DELTA-3G-elp-2key-d 44 & 22 support
    - Hardware version read back (All PCIe gen2 cards)
    - Better pixel quality through color space converter and chroma resampler (DELTA-h4k2)

Fixed Bugs
--------------------------------
    - Error in some LTC timecode flags (LTC companion card)
    - Buffer returned by VHD_GetSlotBuffer with ANC buffer types now includes header even if no ANC have been captured (All cards)
    - Potential stability issue (DELTA-3G-elp-d 4c, DELTA-3G-elp-d 8c, DELTA-3G-elp-tico-d 4c and DELTA-3G-elp-key-d 2K/4K)
    - 3840x2160p60Hz is sometimes reported as 3840x2160p15Hz (DELTA-h4k2)
    - In rare cases the card is not detected at power up (All PCIe gen2 x4 cards)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - Rarely, ANC functions may return VHDERR_INCOHERENTBOARDSTATE (DELTA-3G-elp-d 8c and 4c)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - 4K 3GB-DL and HD dual-link not working in sub-frame access mode (DELTA-3g-elp-d 8c)
    - Sometimes the keyer badly recovers from input signal loss (DELTA-3G-elp-key-d 2K/4K)

Limitation
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k)
    - Dropped frames on V & H shift change (DELTA-dvi)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dvi)
    - DVI-D reception may time-out on some signals (DELTA-dvi)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dvi)
    - Dual 3GB-DL does not work (DELTA-3G-elp 2c card)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)
    - Field Merging is not supported with planar packings (All PCIe gen2 cards)



VideoMaster SDK v6.03.01 - Release Notes
====================================================

New Features
--------------------------------
    - Support for sub-frame access on DELTA-3G-elp-d 4c/8c
    - By-pass relays support on DELTA-3G-elp-key-d 2K & 4K

Fixed Bugs
--------------------------------
    - Changing genlock offset on a stream disturbs other streams (All PCIe gen2 x8 cards)
    - Overrun status is not always relevant (DELTA-h4k(2) cards)
    - Potential error code 10 in Windows Device Manager when upgrading VideoMaster drivers to version 6.02 (All PCIe gen2 cards)
    - Parity bits not set in AFD user words (All SDI cards)
    - False RX lock detections on RX4 to RX7 (DELTA-asi-elp-d 8C)
    - Invalid watchdog timeout value computation (All PCie gen2 cards)
    - Application buffers headers not present in the macOS package (All cards)
    - Wrong firmware version present in Linux SDK (DELTA-3G-elp-d 4C)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - Rarely, ANC functions may return VHDERR_INCOHERENTBOARDSTATE (DELTA-3G-elp-d 8c and 4c)
    - In rare cases transmission stops sending RTP packets (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Dropped frames on V & H shift change (DELTA-dv family)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dv family)
    - DVI-D reception may time-out on some signals (DELTA-dv family)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dv family)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k-elp)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Error in some LTC timecode flags (LTC companion card)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - 4K 3G level B and HD dual-link not working in sub-frame access mode (DELTA-3g-elp-d 8c)

Limitation
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k-elp)
    - Dual 3GB-DL doesn't work (DELTA-3G-elp 2c card)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)



VideoMaster SDK v6.03 - Release Notes
====================================================

New Features
--------------------------------
    - Support for sub-frame access on DELTA-3G-elp-d 4c/8c
    - By-pass relays support on DELTA-3G-elp-key-d 2K & 4K

Fixed Bugs
--------------------------------
    - Changing genlock offset on a stream disturbs other streams (All PCIe gen2 x8 cards)
    - Overrun status is not always relevant (DELTA-h4k(2) cards)
    - Potential error code 10 in Windows Device Manager when upgrading VideoMaster drivers to version 6.02 (All PCIe gen2 cards)
    - Parity bits not set in AFD user words (All SDI cards)
    - False RX lock detections on RX4 to RX7 (DELTA-asi-elp-d 8C)
    - Invalid watchdog timeout value computation (All PCie gen2 cards)
    - Application buffers headers not present in the macOS package (All cards)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - Rarely, ANC functions may return VHDERR_INCOHERENTBOARDSTATE (DELTA-3G-elp-d 8c and 4c)
    - In rare cases transmission stops sending RTP packets (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Dropped frames on V & H shift change (DELTA-dv family)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dv family)
    - DVI-D reception may time-out on some signals (DELTA-dv family)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dv family)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k-elp)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)
    - Error in some LTC timecode flags (LTC companion card)
    - Incoherent genlock offset (DELTA-hd-elp-d 62)
    - VBI and audio not supported in sub-frame access mode (DELTA-3G-elp-d 4c/8c)
    - 4K 3G level B and HD dual-link not working in sub-frame access mode (DELTA-3g-elp-d 8c)

Limitation
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k-elp)
    - Dual 3GB-DL doesn't work (DELTA-3G-elp 2c card)
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)
    - Sub-frame access mode does not support planar buffer packing with some video standards  (DELTA-3G-elp-d 4c/8c and DELTA-h4k2)



VideoMaster SDK v6.02 - Release Notes
====================================================

New Features
--------------------------------
    - Add support for DELTA-asi 8c, 4c as well as support for DELTA-asi 40 and 11 cards from revision v3.0
    - Removal of Windows XP support, and of 32 bits drivers
    - Redistribuables are now built with VS2015
    - Support for Linux kernel versions up to 4.10 (All cards)
    - Improve SDI locking robustness and carrier detect filtering (all PCIe gen 2 cards)
    - Removal of PCI-e gen 1 DELTA-asi cards support
    - Application-allocated buffers support (All cards)

Fixed Bugs
--------------------------------
    - VBI line 625 cannot be captured on PAL video standard (All PCIe gen2 cards)
    - Sometimes, the first frame is corrupted with YUV 4:2:0 buffer packing (DELTA-h4k2)
    - Audio is not correctly working over Dual 3GB-DL interface (DELTA-3G family)
    - Invalid DVI-D detection after EDID change (DELTA-h4k2)
    - Segmentation fault when extracting audio on channel 2 and 3 (All cards)
    - The firmware is upgraded twice on Windows 10 (All cards)
    - Horizontal shift in 4K TICO reception (All TICO cards)

Known issues
--------------------------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - Rarely, ANC functions may return VHDERR_INCOHERENTBOARDSTATE (DELTA-3G-elp-d 8c and 4c)
    - In rare cases transmission stops sending RTP packets (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Dropped frames on V & H shift change (DELTA-dv family)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dv family)
    - DVI-D reception may time-out on some signals (DELTA-dv family)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dv family)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k-elp)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Fill+key not supported in 3GB-DL (DELTA-3G family)
    - Crash of VHD_SlotEmbedAudio when AudioFrameNb is greater than 5 (All cards)

Limitation
--------------------------------
    - Potential horizontal shake in 4K reception (DELTA-h4k-elp)
    - Dual 3GB-DL doesn't work on DELTA-3G-elp 2c card
    - TICO transmission not working on 4096x2160 at 60Hz (All TICO cards)



VideoMaster SDK v6.01.01 - Release Notes
====================================================

New Features
----------------
    - Support for DELTA-h4k2-elp
    - Dynamic channels configuration on DELTA-3G-elp-d 4c/8c
    - Support of 32 audio channels for 3G Level A streams (DELTA-3G family)
    - Advanced information on errors in input signals (DELTA-3G-elp-d 4c/8c and DELTA-3G-elp-d-key 2k/4k)
    - New drivers naming for some cards in DELTA-dv, DELTA-hd, DELTA-3G and DELTA-ip families
    - API function to query board capabilities (All cards)

Fixed Bugs
----------------
    - VBI line 625 cannot be captured on PAL video standard (All PCIe gen2 cards)
    - Alpha channel values not mapped to valid SDI range in RGBA transmission on DELTA-3G-elp-d 4c/8c
    - VideoMaster access rights issue on macOS Sierra
    - Segmentation fault when extracting audio on channel 2 and 3 

Known issues
----------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - Potential horizontal shake in 4K reception (DELTA-h4k-elp)
    - Rarely, ANC functions may return VHDERR_INCOHERENTBOARDSTATE (DELTA-3G-elp-d 8c and 4c)
    - In rare cases transmission stops sending RTP packets (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Dropped frames on V & H shift change (DELTA-dv family)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dv family)
    - DVI-D reception may time-out on some signals (DELTA-dv family)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dv family)
    - VHD_ASI_TXSTS_FRAMING_ERR is wrong (DELTA-asi family)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k-elp)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Sometimes, the first frame is corrupted with YUV 4:2:0 buffer packing (DELTA-h4k2)



VideoMaster SDK v6.01 - Release Notes
====================================================

New Features
----------------
    - Support for DELTA-h4k2-elp
    - Dynamic channels configuration on DELTA-3G-elp-d 4c/8c
    - Support of 32 audio channels for 3G Level A streams (DELTA-3G family)
    - Advanced information on errors in input signals (DELTA-3G-elp-d 4c/8c and DELTA-3G-elp-d-key 2k/4k)
    - New drivers naming for some cards in DELTA-dv, DELTA-hd, DELTA-3G and DELTA-ip families
    - API function to query board capabilities (All cards)

Fixed Bugs
----------------
    - VBI line 625 cannot be captured on PAL video standard (All PCIe gen2 cards)
    - Alpha channel values not mapped to valid SDI range in RGBA transmission on DELTA-3G-elp-d 4c/8c
    - VideoMaster access rights issue on macOS Sierra

Known issues
----------------
    - 3G level B and HD dual-link are not supported (DELTA-ip)
    - Discarded packets counter does not work (DELTA-ip)
    - Potential horizontal shake in 4K reception (DELTA-h4k-elp)
    - Rarely, ANC functions may return VHDERR_INCOHERENTBOARDSTATE (DELTA-3G-elp-d 8c and 4c)
    - In rare cases transmission stops sending RTP packets (DELTA-ip)
    - 48Hz video formats are not working (DELTA-ip)
    - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
    - 3G level B is not supported (ST2022-6 stack)
    - Dropped frames on V & H shift change (DELTA-dv family)
    - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dv family)
    - DVI-D reception may time-out on some signals (DELTA-dv family)
    - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
    - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
    - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dv family)
    - VHD_ASI_TXSTS_FRAMING_ERR is wrong (DELTA-asi family)
    - HDMI monitoring does not work for interlaced formats (All SDI families)
    - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k-elp)
    - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
    - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
    - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
    - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
    - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
    - Rarely, data are corrupted during the whole reception (DELTA-h4k2)
    - With some sources, cannot detect 720x480i30 and 720x576i25 video standard (DELTA-h4k2)
    - Sometimes, the first frame is corrupted with YUV 4:2:0 buffer packing (DELTA-h4k2)



VideoMasterHD SDK v6.00 - Release Notes
==========================================


New Features :
--------------
 - SMPTE ST2022-6 support on third-party NIC
 - Support for DELTA-3G-elp-tico-d 4c and DELTA-ip-ST2022-6-tico
 - Framerate decimation (DELTA-h4k-elp)
 - Line CRC check and error counter (all SDI cards)
 - Support for platform where IOMMU is mandatory
 - Windows 10 support
 - macOS Sierra support

Fixed Bugs :
--------------
 - TX instability at the begining of the transmission in 3G level B and multi-links streams (DELTA-3G-elp-d 8c and 4c)
 - SMPTE 352M packet is not duplicated on 3G level A (DELTA-3G family)
 - SSRC filtering does not work (DELTA-ip-ST2022-6)
 - Fill+key 3G-B DL not always working (DELTA-3G-elp-key-d 2k/4k)
 - UHD Quadrants are sometimes misaligned (all PCIe Gen2 cards)
 - Multichannel RGBA keyer not allowed (DELTA-3G-elp-key-d 2k/4k)
 - Incompatibility with some platforms (DELTA-h4k-d)
 - Picture corruption in dual 4K 50Hz (DELTA-h4k-elp)
 - Simultaneous library access from application and service on Windows not always possible
 - Line21, OP47 and WSS transmission sometimes not detected
 - 3G Level B does not work (DELTA-3G-elp 2c)

Known Issues :
--------------
 - Dropped frames on V & H shift change (DELTA-dv family)
 - Once every 1000, std detect return bad signal between the first lock/unlock (DELTA-hd family)
 - Potential corruption of one captured line on some frames in DVI-D and HDMI (DELTA-dv family)
 - DVI-D reception may time-out on some signals (DELTA-dv family)
 - Potential problems on HDMI receiver EDID and HDMI status read back (DELTA-3G family)
 - RX-modify-TX streams do not recover from underrun in field mode and 1080p50/60 dual-link (All PCIe gen2 cards)
 - Read/load EDID sometimes fails when DVI cables are plugged (DELTA-dv family)
 - VHD_ASI_TXSTS_FRAMING_ERR is wrong (DELTA-asi family)
 - HDMI monitoring doen't work for interlaced formats (All SDI families)
 - The card could not recover from sleep. Reloading the driver is required to recover (DELTA-h4k-elp)
 - Sometimes the board is not correctly identified and requires complete shutdown (All PCIe gen2 cards)
 - Add ANC demux robustness to get non-corrupted data when some corrupted are presents (All SDI families)
 - NTSC video may be shifted by one line (DELTA-hd-e 22 Key)
 - Bypass relays initialization parameters and memory preallocation not supported under OSX (All cards)
 - The user can insert too much ANC packet in SMPTE352m line (All cards)
 - Rarely, ANC functions may return VHDERR_INCOHERENTBOARDSTATE (DELTA-3G-elp-d 8c and 4c)
 - Cannot genlock on 48Hz reference signal (All PCIe gen2 cards)
 - Potential horizontal shake in 4K reception (DELTA-h4k-elp)
 - Cannot run all channels in RAW mode (DELTA-hd-e 22)
 - Potential kernel crash during firmware upgrade (Linux) (All PCIe gen2 cards)
 - Corrupted frames are not signaled as dropped (DELTA-3G-elp-d 8c and 4c)
 - Hot plug thunderbolt is not supported on OSX (DELTA-ip)
 - 48Hz video formats are not working (DELTA-ip)
 - Discarded packets counter doesn't work (DELTA-ip)
 - 3G level B and HD dual-link are not supported (DELTA-ip)
 - In rare cases transmission stops sending RTP packets (DELTA-ip)
 - 3G level B is not supported (ST2022-6 stack)
 - RX1 channel not released after DVI-DL reception (DELTA-dv)
 - VBI line 625 cannot be captured on PAL video standard (All PCIe gen2 cards)
 - ST2022-6 stack not usable under macOS Sierra