# GStreamer 1.27.2 unstable development snapshot release
**URL:** https://discourse.gstreamer.org/t/gstreamer-1-27-2-unstable-development-snapshot-release/5354
**Category:** News and Announcements
**Created:** [September 7, 2025, 11:04pm UTC](https://discourse.gstreamer.org/t/gstreamer-1-27-2-unstable-development-snapshot-release/5354 "2025-09-07T23:04:45Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@tpm](https://discourse.gstreamer.org/u/tpm)
#### Post date: [September 7, 2025, 11:04pm UTC](https://discourse.gstreamer.org/t/gstreamer-1-27-2-unstable-development-snapshot-release/5354/1 "2025-09-07T23:04:45Z")
The GStreamer team is pleased to announce another development release in the API/ABI-unstable 1.27 release series.
The API/ABI-unstable 1.27 release series is for testing and development purposes in the lead-up to the stable 1.28 series which is scheduled for release in late 2025.
Any newly-added API can still change until that point.
This development release is primarily for developers and early adopters.
# Highlights:
- Add more 10bit RGB formats in GStreamer Video, OpenGL and Wayland, as well as in deinterlace and gdkpixbufoverlay
- analytics: new analytics combiner and splitter elements plus batch meta to batch buffers from one or more streams
- analyticsoverlay: Add expire-overlay property
- onnx: Add Verisilicon provider support
- awstranscriber2: add property for setting show\_speaker\_labels
- awstranslate: expose property for turning brevity on
- speechmatics: expose mask-profanities property
- textaccumulate: new element for speech synthesis or translation preprocessing
- tttocea608: expose speaker-prefix property
- cea708mux: expose “discarded-services” property on sink pads
- cuda crop meta support
- hlssink3, hlscmafsink: Support the use of a single media file
- s302mparse: Add new S302M audio parser
- webrtc: add WHEP client signaller; sdp and stats-related improvements
- threadshare: many improvements to the various elements, plus examples and a new benchmark program; relicense to MPL-2.0
- gtk4paintablesink: Add YCbCr memory texture formats and improve color-state fallbacks
- OpenGL: Add support for the NV24 pixel format; support changing caps and `get_gl_context()` in glbasesrc
- rtspsrc: Send RTSP keepalives also in TCP/interleaved modes
- nvencoder: interlaced video handling improvements
- vaav1enc: Enable intrablock copy and palette mode
- videopool: support parsing dma\_drm caps
- Vulkan VP9 video decode support and many other video encode and decode improvements
- waylandsink: Parse and set the HDR10 metadata and other color management improvements
- LCEVC: Add autoplugging decoding support for LCEVC H265 and H266 video streams and LCEVC H.265 encoder
- GstMiniObject: Add missing `take()` and `steal()` functions and convert `is_writable()` and `make_writable()` macros to inline functions
- alsa: Improve PCM sink enumeration
- d3d12: various d3d12swapchainsink enhancements and bug fixes; fisheye image dewarping support
- wasapi2: add support for dynamic device switching, exclusive mode and format negotiation; device provider and latency enhancements
- windows: Disable all audio device providers except wasapi2
- dots-viewer: Improve dot file generation and interactivity
- gst-editing-services: Make framepositioner zorder controllable and expose it
- Various introspection fixes and bindings updates
- Cerbero: Update to Android API level 24; add config for number of cargo jobs; ship unixfd plugin
- Cerbero: Implement library melding for smaller binary sizes of Rust plugins
- Countless bug fixes, build fixes, memory leak fixes, and other stability and reliability improvements
For a detailed list of changes please check out the [1.27.2 release notes](https://gstreamer.freedesktop.org/releases/1.28/#1.27.2) (which will eventually be replaced with the 1.28 release notes).
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](https://gitlab.freedesktop.org/gstreamer/gstreamer/).
Thanks!
> **Source tarball download and checksums**
>
> | sha256sum | tarball |
> | --- | --- |
> | ce129c7ea92dce3063b029171d1324d203927132fc3e0cf92b784ddd055c241d | [https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gstreamer/gstreamer-1.27.2.tar.xz) |
> | 6f530a0eac4fe3a8e5487c3eea7b1fac307e2a21f056d9b41747818a88be4bf6 | [https://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-plugins-base/gst-plugins-base-1.27.2.tar.xz) |
> | 4f047416d71b102998db4cc513925cb317d87a3409d0ffae3ba218765b0f1ce5 | [https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-plugins-good/gst-plugins-good-1.27.2.tar.xz) |
> | da12a75184c7956178705141b7b0c87c7b813111e3f670ba71c01dab12d7c9fe | [https://gstreamer.freedesktop.org/src/gst-plugins-ugly/gst-plugins-ugly-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-plugins-ugly/gst-plugins-ugly-1.27.2.tar.xz) |
> | f4ef4afbc0f71762babed8bba7c2dc4dcd90d5a401e0a79bd05f3b95974976d3 | [https://gstreamer.freedesktop.org/src/gst-plugins-bad/gst-plugins-bad-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-plugins-bad/gst-plugins-bad-1.27.2.tar.xz) |
> | b4375bbc233e658ffe7f0211e40b39cbe95fe6153197f0a406ffc7967854edc8 | [https://gstreamer.freedesktop.org/src/gst-libav/gst-libav-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-libav/gst-libav-1.27.2.tar.xz) |
> | 150fedc54dcb1036eb3948712a71ee233bd50e1ebca513ea36ff173b8d8f85bd | [https://gstreamer.freedesktop.org/src/gst-rtsp-server/gst-rtsp-server-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-rtsp-server/gst-rtsp-server-1.27.2.tar.xz) |
> | db1fdc414f9f67637fbbfcc08a8a53060be575358a04d6756e054902a5e5b177 | [https://gstreamer.freedesktop.org/src/gst-editing-services/gst-editing-services-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-editing-services/gst-editing-services-1.27.2.tar.xz) |
> | 72214dc8b8b56aa1514f69f4155568ca6a290786df37a93418ee541aa8d668fe | [https://gstreamer.freedesktop.org/src/gst-python/gst-python-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-python/gst-python-1.27.2.tar.xz) |
> | e4e708351b450beadd45aa9f00c5b23585eca73c2bbfa10ed1c8ef36de60ab57 | [https://gstreamer.freedesktop.org/src/gst-devtools/gst-devtools-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gst-devtools/gst-devtools-1.27.2.tar.xz) |
> | 47376b6b1c4d176f49a9c4052efcb69c6164a3b335119173efc7d92ba19c793b | [https://gstreamer.freedesktop.org/src/gstreamer-sharp/gstreamer-sharp-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gstreamer-sharp/gstreamer-sharp-1.27.2.tar.xz) |
> | 3c8d598f7f9616494b75b071883a71c0dd7b16315a4f3edac8ad6bd2f34df62e | [https://gstreamer.freedesktop.org/src/gstreamer-docs/gstreamer-docs-1.27.2.tar.xz](https://gstreamer.freedesktop.org/src/gstreamer-docs/gstreamer-docs-1.27.2.tar.xz) |
---
### Author:  [@tpm](https://discourse.gstreamer.org/u/tpm)
#### Post date: [September 8, 2025, 1:40pm UTC](https://discourse.gstreamer.org/t/gstreamer-1-27-2-unstable-development-snapshot-release/5354/2 "2025-09-08T13:40:39Z")
Binary packages for 1.27.2 are available at the [usual location](https://gstreamer.freedesktop.org/pkg/) now.
Please remember that this is an early development snapshot release and not a stable release and is primarily meant for development and testing purposes.
Please report any issues you find in [GitLab](https://gitlab.freedesktop.org/gstreamer/gstreamer).