gst-plugins-rs/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning, specifically the variant used by Rust.

0.11.0 - 2023-08-10

Changed

• Updated MSRV to 1.70.
• Compatible with gtk-rs 0.18 and gstreamer-rs 0.21.
• awstranscriber: Move to HTTP2-based API via the aws-sdk-transcribestreaming crate instead of our own implementation around the WebSocket API.

Added

• webrtcsink: Add AWS KVS signaller and corresponding aws-kvs-webrtcsink element.
• awstranscriber / transcriberbin: Add support for translations and outputting transcriptions from a single audio stream in multiple languages at once.
• gstwebrtc-api: JavaScript API for interacting with the default signalling protocol used by webrtcsink / webrtcsrc.
• cea608to708: New element for converting CEA608 to CEA708 closed captions.
• webrtcsink: Expose the signaller as property and allow implementing a custom signaller by connecting signal handlers to the default signaller.
• webrtcsink: Add support for pre-encoded streams.
• togglerecord: Add support for non-live input streams.
• webrtcsink: New whipwebrtcsink that implements WHIP around webrtcsink. The existing whipsink still exists but will sooner or later be deprecated.
• webrtcsink: Add LiveKit signaller and corresponding livekitwebrtcsink element.

0.10.11 - 2023-07-20

Fixed

• fallbackswitch: Fix pad health calculation and notifies.
• fallbackswitch: Change the threshold for trailing buffers.
• webrtcsink: Fix pipeline when input caps contain a max-framerate field.
• webrtcsink: Set VP8/VP9 payloader properties based on payloader element factory name.
• webrtcsink: Set config-interval=-1 and aggregate-mode=zero-latency for H264/5 payloaders.
• webrtcsink: Translate force-keyunit events to custom force-IDR API of NVIDIA encoders.
• webrtcsink: Configure only 4 threads instead of 12 for x264enc for Chrome compatibility.
• fmp4mux: Fix draining in chunk mode if keyframes are after the desired fragment end.

0.10.10 - 2023-07-05

Fixed

• livesync: Improve EOS handling to be in sync with queue's behaviour.
• livesync: Wait for the end timestamp of the previous buffer before looking at queue to actually make use of the available latency.
• webrtcsink: Avoid panic on unprepare from an async tokio context.
• webrtc/signalling: Fix race condition in message ordering.
• webrtcsink: Use the correct property types when configuring nvvideoconvert.
• videofx: Minimize dependencies of the image crate.
• togglerecord: Fix segment clipping to actually work as intended.

Added

• gtk4paintablesink: Support for WGL/EGL on Windows.
• gtk4paintablesink: Add Python example application to the repository.

0.10.9 - 2023-06-19

Fixed

• mp4mux/fmp4mux: Fix byte order in Opus extension box.
• webrtcsrc: Add twcc extension to the codec-preferences when present.
• webrtcsink: Don't try using cudaconvert if it is not present.
• mccparse: Don't offset the first timecode to a zero PTS.
• Correctly use MPL as license specifier instead of MPL-2 for plugins that compile with GStreamer < 1.20.

Added

• fallbackswitch: Add stop-on-eos property.

0.10.8 - 2023-06-07

Fixed

• fmp4mux: Use updated start PTS when checking if a stream is filled instead of a stale one.
• fmp4mux: Fix various issues with stream gaps, especially in the beginning.
• fmp4mux: Fix waiting in live pipelines.
• uriplaylistbin: Prevent deadlocks during property notifications.
• webrtcsink: Fix panics during twcc-stats callback and related issues.
• awstranscriber: Handle stream disconts correctly.
• roundedcorners: Fix caps negotiation to not use I420 if a border radius is configured.
• whipsink: Use the correct pad template to request pads from the internal webrtcbin.
• fallbacksrc: Don't apply fallback audio caps to the main stream.
• webrtcsrc: Fix caps handling during transceiver creation.

Changed

• rtpgccbwe: Improve packet handling.

0.10.7 - 2023-05-09

Fixed

• ffv1dec: Drop rank until the implementation is feature-complete.
• spotifyaudiosrc: Check cached credentials before use and fix usage of credentials cache.
• tttocea608: Specify raw CEA608 field.
• gtk4paintablesink: Fix compilation on non-Linux UNIX systems.
• webrtcsrc: Don't set stun-server to the empty string if none was set.
• webrtcsink: Abort statistics collection before stopping the signaller.
• rtpgccbwe: Don't process empty lists.

Changed

• ndi: Update to libloading 0.8.
• aws: Update to AWS SDK 0.55/0.27.
• webrtcsink: Order pads by serial number.
• Update to async-tungstenite 0.22.

Added

• webrtcsink/webrtcsrc: Add request-encoded-filter signal to add support for inserting custom filters between encoder/payloader or depayloader/decoder. This allows interacting with the "insertable streams" API from Chrome.

0.10.6 - 2023-04-06

Fixed

• webrtcsink: Fix max/min-bitrate property blurb/nick.
• uriplaylistbin: Add missing queues to example.
• tttocea608: Fix pushing of caps events that sometimes contained unfixed caps.
• tttocea608: Fix disappearing text after special character in non-popon mode.
• transcriberbin: Fix deadlock on construction.
• transcriberbin: Fix initial bin setup.
• fallbacksrc: Handle incompatible downstream caps without panicking.
• ndisrc: Fix copying of raw video frames with different NDI/GStreamer strides.
• livesync: Correctly assume zero upstream latency if latency query fails.

Added

• webrtcsink: Add ice-transport-policy property that proxies the same webrtcbin property.

0.10.5 - 2023-03-19

Fixed

• gtk4: Fix build with OpenGL support on macOS.
• threadshare: Fix symbol conflicts when statically linking the plugin.

0.10.4 - 2023-03-14

Fixed

• fmp4mux: Return a running time from AggregatorImpl::next_time() to fix waiting in live pipelines.
• fmp4mux: Fix hls_live example to set properties on the right element.
• uriplaylistbin: Reset element when switching back to NULL state.
• livesync: Handle variable framerates correctly in fallback buffer duration calculation.
• meson: Fix GStreamer version feature detection.

Added

• webrtc: New webrtc element.

0.10.3 - 2023-03-02

Added

• tracers: queue_levels tracer now also supports printing the appsrc levels.
• webrtc: webrtcsink can use nvvidconv if nvvideoconvert does not exist on an NVIDIA platform.

Fixed

• gtk4: Set the sync point on the video frame after mapping it as otherwise the frame might not be ready yet for further usage.
• livesync: Correctly calculate the fallback buffer duration from the video framerate.
• ndi: Handle caps changes correctly in ndisinkcombiner.

Changed

• webrtc: Minor cleanup.

0.10.2 - 2023-02-23

Fixed

• hlssink3: Allow signal handlers to return None
• gtk4: Make GL context sharing more reliable in pipelines with multiple gtk4paintablesinks
• gtk4: Attach channel receiver to the main context from the correct thread to make it possible to start the sink from a different thread than the main thread without having retrieved the paintable from the main thread before.
• fmp4mux/mp4mux: Ignore caps changes if only the framerate changes.

Changed

• gtk4: Simplify and refactor GL context sharing. Apart from being more reliable this reduces GL resource usage.

0.10.1 - 2023-02-13

Fixed

• rtpav1pay: Fix calculation of Leb128 size size to work correctly with streams from certain encoders.

0.10.0 - 2023-02-10

Fixed

• audiornnoise: Use correct value range for the samples
• awss3sink: Treat stopping without EOS as an error for multipart upload
• awss3hlssink: Fix the name of the hlssink child element
• awss3hlssink: Fix deadlock on EOS
• dav1d: Various fixes to improve performance, to handle decoding errors more gracefully and to make sure all frames are output in the end
• fmp4mux: Various fixes to fragment splitting behaviour, output formatting and header generation
• gtk4: Various stability and rendering fixes
• meson: Various fixes and improvements to the meson-based build system
• ndi: provide non-Linux/macOS UNIX fallback for the soname
• ndisrc: Use default channel mask for audio output to allow >2 channels to work better
• rav1e: Correctly enable threading support
• rtpav1: Various fixes to the payloader and depayloader to handle streams more correctly and to handle errors more cleanly
• rtpav1depay: Set caps on the source pad
• spotify: fix "start a runtime from within a runtime" with static link
• textahead: fix previous buffers
• textwrap: Don't panic on empty buffers
• tttocea608: Don't fail if a GAP event contains no duration
• webrtchttp: whipsink: construct TURN URL correctly
• webrtcsink: fix panic on pre-bwe request error
• whipsink: Send ICE candidates together with the offer
• whipsink: Various cleanups and minor fixes

Added

• audiornnoise: Add voice detection threshold property
• awss3hlssink: Add stats property
• awss3sink: Add properties to set Content-Type and Content-Disposition
• fmp4mux: add 'offset-to-zero' property
• fmp4mux/mp4mux: add support for muxing Opus, VP8, VP9 and AV1 streams
• fmp4mux/mp4mux: Make media/track timescales configurable
• fmp4mux: Add support for CMAF-style chunking, e.g. low-latency / LL HLS and DASH
• gtk4: Support for rendering GL textures on X11/EGL, X11/GLX, Wayland and macOS
• hlssink3: Allow generating i-frame-only playlist
• livesync: New element that allows maintaining a contiguous live stream without gaps from a potentially unstable source.
• mp4mux: New non-fragmented MP4 muxer element
• spotifyaudiosrc: Support configurable bitrate
• textahead: add settings to display previous buffers
• threadshare: Introduce new ts-audiotestsrc
• webrtcsink: Support nvv4l2vp9enc
• whepsource: Add a WebRTC WHEP source element

Changed

• audiofx: Derive from AudioFilter where possible
• dav1ddec: Lower rank to primary to allow usage of hardware decoders with higher ranks
• fmp4mux: Only push fragment_offset if write-mfra is true to reduce memory usage
• webrtcsink: Make the turn-server property a turn-servers list
• webrtcsink: Move from async-std to tokio