UltraGrid 1.10.8

What's new in 1.10.8

Built 2026-08-24T07:08+00:00

Changes:

• added reflector wrapper handling both audio+video
• Cineform can be decoded through lavd (if native not compiled)
• vo_pp,cf/text performance improved
• AJA：use new libajantv2 open-source library instead of old ntv2 one
• enable multithreading for some less common lavc encoders (eg. OpenH264)
• vcap/decklink：improve profile handling, support for topological ID
• cmpto_j2k：support for CPU implementation, added R12L CUDA conversion
• vcap/dshow：support for OBS virtual camera
• add audio filter channel_remap for remapping on sender
• improve FEC resilliancy if traffic is low
• vcap/rtsp：support for authentization, stability fixes
• vcap/rtsp (recv), rxtx/rtsp (send)：support for HEVC and JPEG
• SDL3 support
• full Wayland support, including GUI, OGL, Vulkan [Linux]
• GUI：support for server/client mode
• support for DeckLink IP features
• audio conference mode supports passive (listen-only) participants
• compilation supported on BSD systems
• support for Samsung's Advanced Professional Video (via FFmpeg)
• updated DELTACAST codebase (support for new cards, formats)

Fixes since last release:
1.10.8

• Windows CI build fix
• fix GUI default random control port
• fix PipeWire crash when server not running

1.10.7

• decklink - fix 2 opts parsing - :profile=1dfd (parsed to a wrong val) and :Use1080PsF=false (actually inverted the flag)
• OpenCV 5 compat
• few small fixes (macOS sha2 CI tool changed, unimportant leak)

1.10.6

• use latest AJA SDK
• fix audio network packets not being freed under some conditions
• trafic shaper - use CLOCK_MONOTONIC - this prevents freeze in Win when resuming from S3 sleep
• really add files required to run standalone configure without the need for autoconf/automake
• [v4l2] fix use-after-free (hopefully just dev name not print)
• [acap/portaudio] fix some cap devices not shown in help
• [portaudio] improved exitting (fix a crash)

1.10.5

• fix seldom audio corruption
• fix presentation of portaudio devices in help
• add configure (user doesn't need autoconf/automake)

1.10.4

• fix default VP9 on x86-64 pre v3 (wo AVX2). But the libvpx-vp9 seem to be better encoder than libsvt_vp9 in any case.
• fix crash on querying directshow devices (GH-493)
• compilation fixes of various seldom used modules

1.10.3

• screen_avf：fix swapped name/dev in probe (for GUI)
• compliance with Apple Dev Program (explicit recording notice …

Full release notes »