d3d11: d3d11vp9dec: Fix use_prev_in_find_mv_refs value setting

"last_show_frame" should be updated based on
GstVp9FrameHeader::show_frame, not show_existing_frame

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1021>

codecs: {vp8,vp9}decoder: Drain on new_sequence()

Decoder should drain queued frame (if any) and empty DPB before
starting new sequence.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/987>

nvcodec: nv{vp8,vp9}sldec: Implement get_preferred_output_delay()

Equivalent to that of nvh264sldec. Use render delay in case of non-live
pipeline for the better throughput performance.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/987>

codecs: {vp8,vp9}decoder: Cleanup drain code

Make them consistent with h26x decoder baseclass

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/987>

codecs: vp8decoder: Fix typo

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/987>

codecs: vp9decoder: add support for render delay

Some decoding APIs support delayed output for performance reasons.
One example would be to request decoding for multiple frames and
then query for the oldest frame in the output queue.

This also increases throughput for transcoding and improves seek
performance when supported by the underlying backend.

Introduce support in the vp9 base class, so that backends that
support render delays can actually implement it.

Co-authored by Seungha Yang <seungha@centricular.com>

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/987>

codecs: vp9decoder: Fix class struct documentation

s/GstVp9Decoder/GstVp9DecoderClass

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/987>

ges:uri-asset: Ignore streams with no ID

Since 0d95d9258b97 we respect the asset stream-id in `GESUriSource` so
we can not work with unknown or broken stream ID in the assets.

We just ignore them, warning about it and we should fix that in
demuxer so they don't expose pad without providing a stream id for them.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1001>

typefindfunctions: differentiate h265 from h264

in some cases, the algo gives the same probability
to h264 and h265 for h26x stream resulting in a h265
stream detected as a h264.
if sps/pps/vps detected, increase the probabilty.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/957>

va: meson: Update and enhance meson syntax usage.

This patch contains two updates:

1. Instead of checking for dependency already checked just to verify a
   version, we use the dependency version API.
2. Update the deprecated function get_pkgconfig_variable.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/997>

msdk: meson: Don't get dependency variable before it's valid.

It's possible to have installed MediaSDK environment
package (libmfx-dev in Debian) without libva environment package. This
setup will lead to a breakage of meson configuration.

The fix is to get the libva's driver directory variable after the
dependency is validated as found.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/998>

ristsink: set sync to FALSE on RTCP sink

See commit 921e9a54: rtpsink: set sync off on rtcp_sink

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/993>

rtpsink: set sync off on rtcp_sink

When using the following setup (the error can be reproduced using
simpler sender pipelines), the receiver resynchronises the clock on RTCP
packets. The effect was that a couple seconds were cut out of the
playback because an initial RTCP packet was dropped.

When sending out all RTCP packets (setting sync=FALSE on the RTCP
updsink), the playback is fine.

This syncs rtpsink with rtpsrc (where this property was already set).

gst-launch-1.0 filesrc location=899-en.mp3 \
    ! mpegaudioparse \
    ! mpg123audiodec \
    ! audioconvert \
    ! audioresample \
    ! avenc_g722 \
    ! rtpg722pay
    ! rtpsink uri=rtp://239.1.2.3:1234

gst-launch-1.0 uridecodebin rtp://239.1.2.3:1234?encoding-name=G722 \
    ! autoaudiosink

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/993>

rtsp-session: Don't unref medias twice if it is removed inside gst_rtsp_session_filter() while the mutex is shortly released

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/757

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1004>

rtpmanagerbad: do not set iface on sink

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/994>

ci: Rebuild windows image

Get updates and newer ca-certificates in.

Also update the way we install chocolatey

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1002>

ci:doc: Rewrite script to import doc on fdo ensuring the right job is used

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/999>

move-script: Do not expect user to be members of the gstreamer project

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/990>

move-script: Handle users not having forked gstreamer core

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/990>

core: remove outdated mention to gst-build

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/956>

mfdeviceprovider: Add support for device update

Similar to the wasapi2 plugin, GstWinRT library will be used for UWP,
and adding new GstWin32DeviceWatcher object implementation for
Win32 desktop application.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/947>

wasapi2deviceprovider: Add support for device update

... by using newly implemented GstWinRT library

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/947>

libs: Introduce GstWinRT library

Adding a helper library for various WinRT specific implementations.
Currently this library supports only DeviceWatcher abstraction object
which can be used for dynamic device add/remove detection.
See also
https://docs.microsoft.com/en-us/uwp/api/windows.devices.enumeration.devicewatcher?view=winrt-20348

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/947>

video: make GST_VIDEO_FORMAT_INFO_IS_*() macros booleans

Spotted by Stirling Westrup.

Fixes #726

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/926>

audio: make GST_AUDIO_INFO_IS_UNPOSITIONED return a boolean

Luckily this worked right since the flag we check is the
only flag and its vale is 1, but feels more correct to
actually check for non-zeroness.

Spotted by Stirling Westrup.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/926>

scripts:move_mrs: Revert cherry-picking when aborting

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/959>

Add .editorconfig used by some IDE like vscode

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/969>

Fix gitignore

- `*build*/` is not needed because Meson puts a .gitignore in builddir
already.

- `meson/` why?

- `/gst*` is too wide, it includes e.g. gst-env.py, list symlinks
explicitly instead.

- `subprojects/*` excludes all .wrap files, and `!subprojects/gst*` is
not enough because e.g. `macos-bison-binary` is still ignored. Instead
ignore only directories except those we include in our git repository.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/969>

Delete .arcconfig files

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/951>

indent: Ignore any changes in medias/

It is a submodule and we do not care about it

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/952>

docs: Always build documentation on gstreamer/gstreamer main branch

So artifacts can the be imported on gst.fd.o.

And update the importation script accordingly

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/952>

ci: Remove useless GIT_LFS_SKIP_SMUDGE and GIT_STRATEGY

GIT_LFS_SKIP_SMUDGE is not needed because we don't have git-lfs any
more.

GIT_STRATEGY is not needed because "fetch" is the default strategy.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/939>

docs: faq: monorepo: add another question and clarify bisecting section

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/953>

docs: faq: monorepo: import gitlab access token dialog screenshot

Best not to rely on external hosting.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/953>

rtphdrext: Give "inherited" direction in set_attributes

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Use NULL-safe case insensitive comparison

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Print warnings when trying to parse caps

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Pass just the attributes to the subclass

Since the base class now does the parsing, there is no need
to reproduce that code in all the subclasses, just pass the attributes
which are the only relevant bit anyway.

Also, only store the direction if the subclass accepted the caps

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Use fail_unless_equals_string() to make tests easier to debug

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext test: Use helper function for caps

Also, let the base class parse the direction for us.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext-rfc6464: Use helper function to set caps field

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Add helper function to set fields in caps

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Parse direction from the caps

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Set the direction in the caps from the property

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Store the direction in the base class

Store the direction associated wit the RTP header extension in the
base class so it can use it.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Set caps without attributes as the default

Most subclasses just use the simple function, so just let the base class
do it. It makes less code in subclasses.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

rtphdrext: Put simple caps generation as the base class default

Instead of having a helper function that gets called by almost every
subclass, just let the base class set the caps fields automatically.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/906>

docs: add mono repo FAQ

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/950>

move-mrs-script: Add an option to select which modules and MR to work on

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

move-mrs-script: Add options to use python gitlab config files

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

move-mrs-script: Get back to checked out branch

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

scripts: Add a script to rebase branches from old modules into monorepo

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

move-mrs-script: Add prefix to mr titles if no provided

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

move-mrs-script: Add a notion of when comments where added

And resolve already resolved discussions

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

Add a scripts to ease moving pending MRs to the monorepo

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

gitignore: Ignore symlinks

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/919>

ci: Wait for cerbero pipeline to finish

So we are sure the pipeline is marked as failed if the cerbero sub pipeline fails

See https://gitlab.com/gitlab-org/gitlab/-/issues/341737 for details

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/946>

doc: update IRC links to OFTC

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/945>

ci: trigger cerbero

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/938>

d3d11videosink: Add support for crop meta

... when upstream element is d3d11.

Note that, if upstream element is not d3d11, crop meta is almost
pointless since d3d11videosink will upload video frame to GPU memory
in any case.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/933>

d3d11videosink: Perform propose_allocation() even when we have no configured window

In order to support d3d11 device update, d3d11videosink will configure
window on the first buffer. So, there might not be configured
window when propose_allocation() is required.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/933>

gs: Add support for authenticating via Service Account Credentials

This allows authenticating directly with Server Account credentials
instead of having it configured on host system separately, and thus
allows using arbitrary accounts configured/selected at runtime.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/934>

gs: Fix indentation and make it consistent

Apparently this partially used clang-format's default settings, so let's
use that for everything now.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/934>

videodecoder: request sync-points regularly on error

If we are not receiving a sync-point for a very long time, we need to
keep asking for them. The request-sync-point logic keeps track of how
many keyunitrequests we are allowed to send, but that would not matter
if we don't keep asking.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/930>

commandline-formatter: Fix version documentation for ges_command_line_formatter_get_help()

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/929>

gstreamer: docs: document GST_DEBUG env var evaluation order

Fixes #716

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/923>

ges: Add a few missing annotations

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/921>

Back to development

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/925>

meson: fix up version

(Sync with other subprojects, we'll go back to dev in a separate commit).

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/924>

webrtcbin: Always set SINK/SRC flags

webrtcbin can act as a sink/source depending on the SDP later. Without
setting this here already, surrounding bins might not notice this and
the pipeline configuration might become inconsistent, e.g. with regards
to latency.

See https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/737

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/900>

docs: link to concrete types rather than type macros

Latest hotdoc version extended the ignored, boilerplate macros
to now include TYPE macros for records as well

Linking to the concrete type is more informative

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

mpegts: add missing Since comments after SCTE 35 work

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

basetsmux: use private copy of g_ptr_array_copy

This function is only present since glib 2.62

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

basetsmux: fix SCTE pts_adjustment with offsets

When there are elements between the demuxer and the muxer that
introduce an offset to the running time, or when offsets are
set on pads by the application, this shift must be taken into
account when calculating the final pts_adjustement.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

basetsmux: rework SCTE section handling to handle passthrough

mpegtsmux can receive SCTE sections from two origins: events
created by the application, and events forwarded downstream by
mpegtsdemux, containing sections that may not have been fully
parsed, and additional data to help tsmux translate times to
the correct domain, both for requesting keyframes and calculating
an accurate pts_adjustment.

The complete approach is documented further in a comment above
the relevant function.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

mpegtspacketizer: handle "packetizing" already packetized data

.. when the section didn't have a packetizer. This can happen
as a result of building a new section from a copy of the original
data of another section.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

tsdemux: switch SCTE 35 sections handling to a passthrough model

Instead of modifying the splice times in the incoming sections
to running time and expecting eg mpegtsmux to convert those back
to its local PES time domain, which might be impossible when
those splice times are encrypted or the specification is extended,
transmit the needed information to the muxer as separate fields in
the event:

* A pts offset field can be used by the muxer in order to calculate
  a final pts_adjustment

* A rtime_map can be used by the muxer to determine the correct
  running times at which it should request keyframes

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section: add support for packetizing splice_program_flag='0'

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section: add support for packetizing schedule events

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section: Add TODO for porting to gst_bit_*

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section: add support for parsing splice components

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section: add support for SCHEDULE commands

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section: fix typo

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

gst-scte-section: implement partial parsing

In cases where either the SIT is encrypted, or an unknown
command is encountered, we still want to send an event downstream.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte35-section: semantic API break

Document that the constructors for the splice events expect
a running time, as users of the API can not be expected to
predict the appropriate local PTS.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section: add support for packetizing time_signal splices

time_signal splices are trivial, they only contain a splice_time()
and all the relevant information is carried in descriptors.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

basetsmux: extend SCTE 35 support

Makes it possible to support passing SCTE 35 cue points from
demuxer to muxer, while preserving correct timing.

This will also improve ex nihilo cue points injection, as splice
times and durations are now interpreted as running time values,
and may trigger key unit requests.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

tsdemux: Expose send-scte35-events property

When enabled, SCTE 35 sections (eg ad placement opportunities)
are forwarded as events donwstream.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

mpegtsbase: expose vmethod to let subclass handle sections

This can be used by tsdemux to handle and forward SCTE 35
sections.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

mpegtssection: expose event constructor

This allows the demuxer to forward sections of interest downstream,
for example SCTE 35 splice information. These can then be reinjected
appropriately by a muxer for example.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

scte-section.h: fix type macros

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/913>

Move commit gst-indent hook to the root

This renable at meson setup time the installation of the gst-indent
commit hook. The hooks were kept from gst-devtools as this set supports
both C checks and Python checks.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/904>

Add gst-integration-testsuites files as a submodule

Import gst-integration-testsuites

ci: Remove now useless .gitlab-ci.yml files

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/891>

Cleanup .gitignore

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/891>

ci: Port CI to the new monorepo

Main differences with previous setup are:
- No manifest creation
- gst-indent is executed only when the bot is assigned (instead of the manifest task)
- Cerbero jobs are triggered in the cerbero repo
- Remove cerbero and android related files as they now are in cerbero
  itself.
- Update `container.ps1` to the new file layout

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/891>

Cleanup root directory from misc files

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/891>

base: Fix a suppression that has a slightly different trace

For some reason making a monorepo lead to some minor stack changes

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/891>

Update README.md now that all modules have been merged in `gstreamer`

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/891>