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](http://keepachangelog.com/en/1.0.0/)
and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html),
specifically the [variant used by Rust](http://doc.crates.io/manifest.html#the-version-field).

## [0.11.2] - 2023-11-11
### Fixed
- filesink / s3sink: Set `sync=false` to allow processing faster than
  real-time.
- hlssink3: Various minor bugfixes and cleanups.
- livesync: Various minor bugfixes and cleanups that should make the element
  work more reliable.
- s3sink: Fix handling of non-ASCII characters in URIs and keys.
- sccparse: Parse SCC files that are incorrectly created by CCExtractor.
- ndisrc: Assume > 8 channels are unpositioned.
- rtpav1depay: Skip unexpected leading fragments instead of repeatedly warning
  about the stream possibly being corrupted.
- rtpav1depay: Don't push stale temporal delimiters downstream but wait until
  a complete OBU is collected.
- whipwebrtcsink: Use correct URL during redirects.
- webrtcsink: Make sure to not miss any ICE candidates.
- webrtcsink: Fix deadlock when calling `set-local-description`.
- webrtcsrc: Fix reference cycles that prevented the element from being freed.
- webrtcsrc: Define signaller property as `CONSTRUCT_ONLY` to make it actually
  possible to set different signallers.
- webrtc: Update livekit signaller to livekit 0.2.
- meson: Various fixes to the meson-based build system.

### Added
- audiornnoise: Attach audio level meta to output buffers.
- hlssink3: Allow adding `EXT-X-PROGRAM-DATE-TIME` tag to the manifest.
- webrtcsrc: Add `turn-servers` property.

### Changed
- aws/webrtc: Update to AWS SDK 0.57/0.35.

## [0.11.1] - 2023-10-04
### Fixed
- fallbackswitch: Fix various deadlocks.
- webrtcsink: Gracefully fail if adding the TWCC RTP header extension fails.
- webrtcsink: Fix codec selection discovery.
- webrtcsink: Add support for D3D11 memory and qsvh264enc.
- onvifmetadataparse: Skip metadata frames with unrepresentable UTC times.
- gtk4paintablesink: Pre-multiply alpha when creating GL textures with alpha.
- gtk4paintablesink: Only support RGBA/RGB in the GL code path.
- webrtchttp: Respect HTTP redirects.
- fmp4mux: Specify unit of fragment-duration property.

### Changed
- threadshare: Port to polling 3.1.

## [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

[Unreleased]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.11.2...HEAD
[0.11.2]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.11.1...0.11.2
[0.11.1]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.11.0...0.11.1
[0.11.0]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.11...0.11.0
[0.10.11]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.10...0.10.11
[0.10.10]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.9...0.10.10
[0.10.9]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.8...0.10.9
[0.10.8]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.7...0.10.8
[0.10.7]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.6...0.10.7
[0.10.6]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.5...0.10.6
[0.10.5]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.4...0.10.5
[0.10.4]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.3...0.10.4
[0.10.3]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.2...0.10.3
[0.10.2]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.1...0.10.2
[0.10.1]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.10.0...0.10.1
[0.10.0]: https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/compare/0.9.0...0.10.0