gstreamer-devtools-1.20.1-bp154.1.189

- Update to version 1.20.1:
  + gst-env: various clean-ups and documentation improvements

- Update to version 1.20.0:
  + No upstream changes available.
- Add pkgconfig(gstreamer-transcoder-1.0) BuildRequires: New
  dependency.

- Update to version 1.18.6:
  + No changes, version bump only.

- Drop unused hotdoc BuildRequires, and pass doc=disabled to meson,
  we were not building docs in any case, and we have a new seperate
  gstreamer-docs package that have all the documentation.
- Drop cmake BuildRequires, neither used, nor needed.
- Add conditional pkgconfig(gstreamer-rtsp-server-1.0)
  BuildRequires, build optional validate-rtsp support for
  Tumbleweed and newer.
- Add fdupes BuildRequires and macro, remove duplicate files.
- Use ldconfig_scriptlets macro for post(un) handling.
- Add gst-devtools-fix-hicolor-dir.patch, install icon file in
  correct folder.
- Drop _service, use upstream url for tarball.
- Use yet a sed call to fix a shebang.

- Pass debug_viewer=enabled to meson, build the optional
  gst-debug-viewer app.

- Update to version 1.18.5:
  + scenario: Fix EOS handling in seek_forward.scenario
  + validate-utils: Only modify structure fields that really need
    updates
  + Don't use volatile to mean atomic (fixes compiler warnings with
    gcc 11)
- Changes from version 1.18.4:
  + No changes

- Update to version 1.18.3:
  + No changes

- Drop unneeded and unwanted gstreamer-devtools recommends from
  libgstvalidate-1_0-0 subpackage.
- Cleanup spec file.

- Update to version 1.18.2:
  + No changes.
- Tweak _service file.

- Update to 1.18.1:
  + Highlighted bugfixes in 1.18.1
  - important security fixes
  - bug fixes and memory leak fixes
  - various stability and reliability improvements

- Also provide/obsolete gstreamer-validate-devel.

- Rename package gstreamer-validate to gstreamer-devtools to follow
  upstream
- Update to 1.18.0:
  + Highlights:
  - GstTranscoder: new high level API for applications to
    transcode media files from one format to another
  - High Dynamic Range (HDR) video information representation
    and signalling enhancements
  - Instant playback rate change support
  - Active Format Description (AFD) and Bar Data support
  - RTSP server and client implementations gained ONVIF trick
    modes support
  - Hardware-accelerated video decoding on Windows via
    DXVA2/Direct3D11
  - Microsoft Media Foundation plugin for video capture and
    hardware-accelerated video encoding on Windows
  - qmlgloverlay: New overlay element that renders a QtQuick
    scene over the top of an input video stream
  - imagesequencesrc: New element to easily create a video
    stream from a sequence of jpeg or png images
  - dashsink: New sink to produce DASH content
  - dvbsubenc: New DVB Subtitle encoder element
  - MPEG-TS muxing now also supports TV broadcast compliant
    muxing with constant bitrate muxing and SCTE-35 support
  - rtmp2: New RTMP client source and sink element from-scratch
    implementation
  - svthevcenc: New SVT-HEVC-based H.265 video encoder
  - vaapioverlay: New compositor element using VA-API
  - rtpmanager gained support for Google's Transport-Wide
    Congestion Control (twcc) RTP extension
  - splitmuxsink and splitmuxsrc gained support for auxiliary
    video streams
  - webrtcbin now contains some initial support for
    renegotiation involving stream addition and removal
  - RTP support was enhanced with new RTP source and sink
    elements to easily set up RTP streaming via rtp:// URIs
  - avtp: New Audio Video Transport Protocol (AVTP) plugin for
    Time-Sensitive Applications
  - Support for the Video Services Forum's Reliable Internet
    Stream Transport (RIST) TR-06-1 Simple Profile
  - Universal Windows Platform (UWP) support
  - rpicamsrc: New element for capturing from the Raspberry Pi
    camera
  - RTSP Server TCP interleaved backpressure handling
    improvements as well as support for Scale/Speed headers
  - GStreamer Editing Services gained support for nested
    timelines, per-clip speed rate control and the OpenTimelineIO
    format.
  - Autotools build system has been removed in favour of Meson

- Update to version 1.16.2:
  + No changes, version bump only

- Update to version 1.16.1:
  + See main gstreamer package for changelog.

- Use noun phrase in summary. Drop em dashes from summaries.

- Update to version 1.16.0:
  + Highlights
  - GStreamer WebRTC stack gained support for data channels for
    peer-to-peer communication based on SCTP, BUNDLE support, as
    well as support for multiple TURN servers.
  - AV1 video codec support for Matroska and QuickTime/MP4
    containers and more configuration options and supported
    input formats for the AOMedia AV1 encoder
  - Support for Closed Captions and other Ancillary Data in video
  - Support for planar (non-interleaved) raw audio
  - GstVideoAggregator, compositor and OpenGL mixer elements are
    now in -base
  - New alternate fields interlace mode where each buffer carries
    a single field
  - WebM and Matroska ContentEncryption support in the Matroska
    demuxer
  - new WebKit WPE-based web browser source element
  - Video4Linux: HEVC encoding and decoding, JPEG encoding, and
    improved dmabuf import/export
  - Hardware-accelerated Nvidia video decoder gained support for
    VP8/VP9 decoding, whilst the encoder gained support for
    H.265/HEVC encoding.
  - Many improvements to the Intel Media SDK based
    hardware-accelerated video decoder and encoder plugin (msdk):
    dmabuf import/export for zero-copy integration with other
    components; VP9 decoding; 10-bit HEVC encoding; video
    post-processing (vpp) support including deinterlacing; and
    the video decoder now handles dynamic resolution changes.
  - The ASS/SSA subtitle overlay renderer can now handle multiple
    subtitles that overlap in time and will show them on screen
    simultaneously
  - The Meson build is now feature-complete (*) and it is now the
    recommended build system on all platforms. The Autotools
    build is scheduled to be removed in the next cycle.
  - The GStreamer Rust bindings and Rust plugins module are now
    officially part of upstream GStreamer.
  - The GStreamer Editing Services gained a gesdemux element that
    allows directly playing back serialized edit list with
    playbin or (uri)decodebin
  - Many performance improvements
- Add libgstvalidateflow.so to files.

- Update to version 1.14.5:
  + No changes provided upstream.

- Update to version 1.14.4:
  + Bugfix release, please see .changes in gstreamer main package.

- Update to version 1.14.3:
  + Bugfix release, please see .changes in gstreamer main package.

- Update to version 1.14.2:
  + launcher:
  - Allow retrieving coredumps from within flatpak.
  - Fix the --forever switch.
  + Update all gitignore.