GStreamer 1.26.5 stable bug fix release

Tim-Philipp Müller t.i.m at zen.co.uk
Thu Aug 7 23:46:58 UTC 2025


The GStreamer team is pleased to announce another bug fix release in
the stable 1.26 release series.

This release mostly contains bug fixes, and it should be safe to
upgrade from 1.26.x.

Release notes with details about changes and fixed bugs can be found
at:

   https://gstreamer.freedesktop.org/releases/1.26/#1.26.5


Highlights:

* audioconvert: Fix caps negotiation regression when using a mix
matrix
* aws: Add support for brevity in awstranslate and add option to
partition speakers in the transcription output of awstranscriber2
* speechmatics speech-to-text: Expose mask-profanities property
* cea708mux: Add support for discarding select services on each input
* cea608overlay, cea708overlay: Accept GPU memory buffers if
downstream supports the overlay composition meta
* d3d12screencapture source element and device provider fixes
* decodebin3: Don't error on an incoming ONVIF metadata stream
* uridecodebin3: Fix potential crash when adding URIs to messages,
e.g. if no decoder is available
* v4l2: Fix memory leak for dynamic resolution change
* VA encoder fixes
* videorate, imagefreeze: Add support for JPEG XS
* Vulkan integration fixes
* wasapi2 audio device monitor improvements
* webrtc: Add WHEP client signaller and add whepclientsrc element on
top of webrtcsrc using that
* threadshare: Many improvements and fixes to the generic threadshare
and RTP threadshare elements
* rtpbin2 improvements and fixes
* gst-device-monitor-1.0 command line tool improvements
* Various bug fixes, build fixes, memory leak fixes, and other
stability and reliability improvements

Binaries for Android, iOS, Mac OS X and Windows should be available
soon.

As always, please let us know of any issues you run into by filing an
issue or Merge Request in GitLab [1]:

Thanks!




[1] GitLab https://gitlab.freedesktop.org/gstreamer/gstreamer/
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