GStreamer 1.26.1 stable bug fix release

[Tim-Philipp Müller]

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

This release only contains bug fixes and security fixes.

It should be safe to upgrade from 1.26.0 and we would recommend you
update at your earliest convenience.

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

   https://gstreamer.freedesktop.org/releases/1.26/#1.26.1


Highlights:

* awstranslate and speechmatics plugin improvements
* decodebin3 fixes and urisourcebin/playbin3 stability improvements
* Closed captions: CEA-708 generation and muxing fixes, and
H.264/H.265 caption extractor fixes
* dav1d AV1 decoder: RGB support, plus colorimetry, renegotiation and
buffer pool handling fixes
* Fix regression when rendering VP9 with alpha
* H.265 decoder base class and caption inserter SPS/PPS handling fixes
* hlssink3 and hlsmultivariantsink feature enhancements
* Matroska v4 support in muxer, seeking fixes in demuxer
* macOS: framerate guessing for cameras or capture devices where the
OS reports silly framerates
* MP4 demuxer uncompressed video handling improvements and sample
table handling fixes
* oggdemux: seeking improvements in streaming mode
* unixfdsrc: fix gst_memory_resize warnings
* Plugin loader fixes, especially for Windows
* QML6 GL source renegotiation fixes
* RTP and RTSP stability fixes
* Thread-safety improvements for the Media Source Extension (MSE)
library
* v4l2videodec: fix A/V sync issues after decoding errors
* Various improvements and fixes for the fragmented and non-fragmented
MP4 muxers
* Video encoder base class segment and buffer timestamp handling fixes
* Video time code support for 119.88 fps and drop-frames-related
conversion fixes
* WebRTC: Retransmission entry creation fixes and better audio level
header extension compatibility
* YUV4MPEG encoder improvments
* dots-viewer: make work locally without network access
* gst-python: fix compatibility with PyGObject >= 3.52.0
* Cerbero: recipe updates, compatibility fixes for Python < 3.10;
Windows Android cross-build improvements
* Various bug fixes, build fixes, memory leak fixes, and other
stability and reliability improvements

Our latest security advisories can be found at:

https://gstreamer.freedesktop.org/security/


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/
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/gstreamer-announce/attachments/20250425/9d480734/attachment.htm>
-------------- next part --------------
https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.26.1.tar.xz
30a4c4a5e48345583eb596aa265d0f53c0feb93011d93a6aaa70dd6e3c519dc4

https://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-1.26.1.tar.xz
659553636f84dcf388cad5cf6530e02b0b2d3dc450e76199287ba9db6a6c5226

https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-1.26.1.tar.xz
fcdcb2f77620a599557b2843d1c6c55c2b660f5fc28222b542847d11d9ca982f

https://gstreamer.freedesktop.org/src/gst-plugins-ugly/gst-plugins-ugly-1.26.1.tar.xz
34d9bcec8e88b008839d8de33fb043ae75eb04e466df74066fd66ee487a8ec4f

https://gstreamer.freedesktop.org/src/gst-plugins-bad/gst-plugins-bad-1.26.1.tar.xz
9b8415b1bb3726a499578fb39907952981716643f660215fe68628fbd8629197

https://gstreamer.freedesktop.org/src/gst-libav/gst-libav-1.26.1.tar.xz
350a20b45b6655b6e10265430bdfbb3c436a96e9611b79caabef8f10abe570ea

https://gstreamer.freedesktop.org/src/gst-rtsp-server/gst-rtsp-server-1.26.1.tar.xz
253fdfec78320c2f67486cd3797a0253c06982c3a8d5160f795b4257fadab301

https://gstreamer.freedesktop.org/src/gst-editing-services/gst-editing-services-1.26.1.tar.xz
230e3633be0c3c342b1a5e3f827ea897f8753efb28d18b154821b701a216aac3

https://gstreamer.freedesktop.org/src/gst-python/gst-python-1.26.1.tar.xz
2dce1ecc8a80ce8e0b6f0e0cb3fad3bcd5d65ebe0622ed28eaae97b4559a6a85

https://gstreamer.freedesktop.org/src/gstreamer-vaapi/gstreamer-vaapi-1.26.1.tar.xz
1fc779690cd8d6c5ef3cd84e5a552f864815ea8d9c269370c8d21e0b6d5337c9

https://gstreamer.freedesktop.org/src/gst-devtools/gst-devtools-1.26.1.tar.xz
32e15cb9d2dd6a07532f92745b62f1c72c8038b1a10d34b64e91c4557f689632

https://gstreamer.freedesktop.org/src/gstreamer-sharp/gstreamer-sharp-1.26.1.tar.xz
ccdcbdd31c885b6cd10761f4c868e6ccbe59048c243648da1dc94f7064f37c4d

https://gstreamer.freedesktop.org/src/gstreamer-docs/gstreamer-docs-1.26.1.tar.xz
f679774465a748d6564e970dd0b8ef3c4d626f2779c5d06f10bf250a05af97b3

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: This is a digitally signed message part
URL: <https://lists.freedesktop.org/archives/gstreamer-announce/attachments/20250425/9d480734/attachment.sig>