gstreamer-plugins-libav-1.16.2-bp153.1.20

- Update to version 1.16.2:
  + avvidenc: Fix error propagation
  + avdemux: Fix segmentation fault if long_name is NULL
  + avviddec:
  - Fix huge leak caused by circular reference
  - Enforce allocate new AVFrame per input frame
  + avdec_mpeg2video (and probably more): Fix huge memory leak.
- Drop patches fixed upstream:
  + gst-libav-fix-mem-leak.patch
  + gst-libav-fix-segfault.patch

- Add gst-libav-fix-mem-leak.patch: Fix memory leak.
- Add gst-libav-fix-segfault.patch: Fix segmentation fault.

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

- 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
- Drop gst-libav-port-ffmpeg4.patch: fixed upstream.
- Require libavcodec 58, per configure.ac.

- Update to version 1.14.5:
  + libav: Update internal snapshot to ffmpeg n3.4.6.
  + avdemux: fix negative pts if start_time is bigger than the ts.

- 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:
  + Update docs.
  + libav: Fix symbol redefine build error.
  + avdemux: fix memory leaks.
- Rebase gst-libav-port-ffmpeg4.patch with quilt.

- Update to version 1.14.1:
  + GstPad: Fix race condition causing the same probe to be called
    multiple times
  + Fix occasional deadlocks on windows when outputting debug
    logging
  + Fix debug levels being applied in the wrong order
  + GIR annotation fixes for bindings
  + audiomixer, audioaggregator: fix some negotiation issues
  + gst-play-1.0: fix leaving stdin in non-blocking mode after exit
  + flvmux: wait for caps on all input pads before writing header
    even if source is live
  + flvmux: don't wake up the muxer unless there is data, fixes
    busy looping if there's no input data
  + flvmux: fix major leak of input buffers
  + rtspsrc, rtsp-server: revert to RTSP RFC handling of
    sendonly/recvonly attributes
  + rtpvrawpay: fix payloading with very large mtu sizes where
    everything fits into a single RTP packet
  + v4l2: Fix hard-coded enabled v4l2 probe on Linux/ARM
  + v4l2: Disable DMABuf for emulated formats when using libv4l2
  + v4l2: Always set colorimetry in S_FMT
  + asfdemux: Set stream-format field for H264 streams and handle
    H.264 in bytestream format
  + x265enc: Fix tagging of keyframes on output buffers
  + ladspa: Fix critical during plugin load on Windows
  + decklink: Fix COM initialisation on Windows
  + h264parse: fix re-use across pipeline stop/restart
  + mpegtsmux: fix force-keyframe event handling and PCR/PMT
    changes that would confuse some players with generated HLS
    streams
  + adaptivedemux: Support period change in live playlist
  + rfbsrc: Fix support for applevncserver and support NULL pool in
    decide_allocation
  + jpegparse: Fix APP1 marker segment parsing
  + h265parse: Make caps writable before modifying them, fixes
    criticals
  + fakevideosink: request an extra buffer if enable-last-sample is
    enabled
  + wasapisrc: Don't provide a clock based on WASAPI's clock
  + wasapi: Only use audioclient3 when low-latency, as it might
    otherwise glitch with slow CPUs or VMs
  + wasapi: Don't derive device period from latency time, should
    make it more robust against glitches
  + audiolatency: Fix wave detection in buffers and avoid bogus pts
    values while starting
  + msdk: fix plugin load on implementations with only HW support
  + msdk: dec: set framerate to the driver only if provided, not in
    0/1 case
  + msdk: Don't set extended coding options for JPEG encode
  + rtponviftimestamp: fix state change function init/reset causing
    races/crashes on shutdown
  + decklink: fix initialization failure in windows binary
  + ladspa: Fix critical warnings during plugin load on Windows and
    fix dependencies in meson build
  + gl: fix cross-compilation error with viv-fb
  + qmlglsink: make work with eglfs_kms
  + rtspclientsink: Don't deadlock in preroll on early close
  + rtspclientsink: Fix client ports for the RTCP backchannel
  + rtsp-server: Fix session timeout when streaming data to client
    over TCP
  + vaapiencode: h264: find best profile in those available, fixing
    negotiation errors
  + vaapi: remove custom GstGL context handling, use GstGL instead.
    Fixes GL Context sharing with WebkitGtk on wayland
  + gst-editing-services: various fixes
  + gst-python: bump pygobject req to 3.8;
    fix GstPad.set_query_function(); dist autogen.sh and
    configure.ac in tarball
  + g-i: pick up GstVideo-1.0.gir from local build directory in
    GstGL build
  + g-i: update constant values for bindings
  + avoid duplicate symbols in plugins across modules in static
    builds
  + ... and many, many more!

- Add gst-libav-port-ffmpeg4.patch: Port to ffmpeg 4.0. No longer
  use explicit ffmpeg3 versions (bgo#792900).

- Use ffmpeg3 versions of pkgconfig(libav*)

- Update to version 1.14.0:
  + Highlights:
  - WebRTC support: real-time audio/video streaming to and from
    web browsers;
  - Experimental support for the next-gen royalty-free AV1 video
    codec;
  - Video4Linux: encoding support, stable element names and
    faster device probing;
  - Support for the Secure Reliable Transport (SRT) video
    streaming protocol;
  - RTP Forward Error Correction (FEC) support (ULPFEC);
  - RTSP 2.0 support in rtspsrc and gst-rtsp-server;
  - ONVIF audio backchannel support in gst-rtsp-server and
    rtspsrc;
  - playbin3 gapless playback and pre-buffering support;
  - Tee, our stream splitter/duplication element, now does
    allocation query aggregation which is important for efficient
    data handling and zero-copy;
  - QuickTime muxer has a new prefill recording mode that allows
    file import in Adobe Premiere and FinalCut Pro while the file
    is still being written;
  - rtpjitterbuffer fast-start mode and timestamp offset
    adjustment smoothing;
  - souphttpsrc connection sharing, which allows for connection
    reuse, cookie sharing, etc;
  - nvdec: new plugin for hardware-accelerated video decoding
    using the NVIDIA NVDEC API;
  - Adaptive DASH trick play support;
  - ipcpipeline: new plugin that allows splitting a pipeline
    across multiple processes;
  - Major gobject-introspection annotation improvements for large
    parts of the library API;
  - GStreamer C# bindings have been revived and seen many updates
    and fixes;
  - The externally maintained GStreamer Rust bindings had many
    usability improvements and cover most of the API now.
    Coinciding with the 1.14 release, a new release with the 1.14
    API additions is happening.
  + Updated translations.

- Explicitly version pkgconfig(libavcodec), pkgconfig(libavfilter),
  pkgconfig(libavformat), pkgconfig(libavutil) and
  pkgconfig(libswscale) BuildRequires to less than the symbol
  versions provided by ffmpeg4 branch until upstream catches up.
  Currently provided by new ffmpeg3 compatability package.

- Update to version 1.12.5:
  + Bugs fixed: bgo#791783, bgo#789379, bgo#788481.

- Modernize spec-file by calling spec-cleaner

- Add conditional libavcodec.so(unrestricted) Requires, pull in the
  full codecpack when installing package from third party repos who
  build libavcodec.

- Drop gst-libav-ffmpeg-3.4-hackfix.patch: Workaround applied
  upstream in ffmpeg.

- Update to version 1.12.4:
  + libav: Update to ffmpeg n3.3.5.
  + Bugs fixed: bgo#787795.
- Drop gstreamer-plugins-libav-avdemux-reset.patch: Fixed upstream.

- Add gstreamer-plugins-libav-avdemux-reset.patch: avdemux: reset
  to 0 negative pts for us pts are unsigned so reset to 0 negative
  pts returned from libav. This is better than outputs completly
  wrong timestamps (bgo#787795).
- Split out doc sub-package.
- Cleanup with spec-cleaner.

- Add gst-libav-ffmpeg-3.4-hackfix.patch: Workaround api change in
  ffmpeg 3.4 and newer (bgo#789193).

- Update to version 1.12.3:
  + Bugs fixed: bgo#784735.

- Update to version 1.12.2:
  + avmux: Blacklist scc muxer.
- Remove the embedded libav sources to ensure we only use the
  system provided (and legally validated) ffmpeg libs.

- Update to version 1.12.1:
  + Bugs fixed: bgo#694416, bgo#782700.
- Drop gst-libav-disable-cuvid-codecs.patch: Fixed upstream.

- Add patch gst-libav-disable-cuvid-codecs.patch fixes boo#1039163.

- Update to version 1.12.0:
  + No changes, stable bump only.
- Changes from version 1.11.91:
  + libav: Update to ffmpeg n3.3.
  + avaudenc/dec: Blacklist more PCM decoders/encoders.
- Changes from version 1.11.90:
  + Bugs fixed: bgo#767938, bgo#780317.
- Stop passing --disable-fatal-warnings to configure, not needed on
  stable releases.

- Update to version 1.11.2:
  + libav: Update to ffmpeg n3.2.4.
  + Meson build fixes.

- Update to version 1.11.1:
  + Bugs fixed: bgo#750882, bgo#773672, bgo#776700.
- Temporarily pass --disable-fatal-warnings to configure, needed
  since we are on the unstable branch.

- Update to version 1.10.4:
  + Update internal ffmpeg to 3.2.4.

- Require building against at least ffmpeg 3.0 (bgo#778283).

- Update to version 1.10.3:
  + Bugs fixed: bgo#775516.

- Update to version 1.10.2:
  + libav: Update to ffmpeg n3.2.1.
  + meson: update version.
- Changes from version 1.10.1:
  + Bugs fixed: bgo#774215, bgo#774278, bgo#774398.
- Changes from version 1.10.0:
  + Various bug fixes.

- Update to version 1.8.3:
  + libgstlibav fails on Linux (bgo#769809).
- Tweak summary to avoid a pointless rpmlint warning.