76 Commits

Author SHA1 Message Date
Nirbheek Chauhan
a14df98ff4 meta: Set the parent refcount of the GstStructure correctly
The parent refcount is of the *transformed* buffer, not the input
buffer.

Also update the docs to clarify that @transbuf is the transformed
buffer, and not the buffer on which a transformation is being
performed.

Due to this bug, modifying the structure of a meta that has been
copied to another buffer fails with:

gst_structure_set: assertion 'IS_MUTABLE (structure) || field == NULL' failed

Add a test for the same.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2890>
2022-08-15 19:58:26 +00:00
Sebastian Dröge
0f0441564d gst: Protect initialization state with a recursive mutex.
Otherwise a gst_init() call from a plugin would deadlock if the plugin
is loaded as part of registry updating.

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/940

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2740>
2022-08-10 11:31:50 +00:00
Sebastian Dröge
cc2cc03717 registry: Remove dead code
Initialization/updating of the registry can't possible fail and all code
paths always returned TRUE.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2740>
2022-08-10 11:31:50 +00:00
Sebastian Dröge
8409798f17 gst: Don't fail gst_init() if updating the registry fails
Everything is already marked as initialized at that point and by failing
no tracers would be loaded or plugin feature rank overrides would be
applied.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2740>
2022-08-10 11:31:50 +00:00
Philippe Normand
53800b308b GST_CHECK_VERSION: Fix unexpected "git = next version" assumption
1.21.0.1 should not satisfy a check for 1.22.0.

If someone needs more control they should do a feature check for
the symbol in the headers or lib.

Based on a similar patch by Tim-Philipp Müller for libnice.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2501>
2022-07-28 08:52:13 +00:00
Seungha Yang
43052fabb5 gststructure: Add gst_structure_get_flags method
We don't prevent setting G_TYPE_FLAGS on GstStructure
but no helper method for getting the value.
Add a method similar to gst_structure_get_enum()

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2770>
2022-07-19 20:54:31 +09:00
Sebastian Dröge
47ac79d7b8 devicemonitor: Use a sync bus handler for the provider to avoid accumulating all messages until the provider is stopped
Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/issues/981

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2741>
2022-07-12 11:57:02 +00:00
Jan Alexander Steffens (heftig)
dfea5070df gstinfo: Parse "NONE" as a valid level name
This allows using `NONE` in `GST_DEBUG`,
`gst_debug_set_threshold_from_string`, etc. It was accessible before,
but only via the integer `0`.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2734>
2022-07-08 17:07:36 +00:00
Sebastian Dröge
de30de865c tracing: add hooks for gst_pad_chain() / gst_pad_chain_list()
This allows tracing buffers when they arrive in a pad instead of just
when they are pushed out of a pad.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2682>
2022-06-29 21:05:14 +00:00
Tim-Philipp Müller
9272943bc7 coding style: allow declarations after statement
See https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1243/
and https://gitlab.freedesktop.org/gstreamer/gstreamer-project/-/issues/78

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2683>
2022-06-29 13:40:25 +00:00
Jonas Danielsson
4068564880 gst: add missing define guard
If compiled with -Dgstreamer:gst_debug=false and we have
GST_REMOVE_DISABLED defined we will get the following compiler error:

```
[...]/libgstreamer-1.0.so.0.2100.0.p/gst.c.o: in function `gst_deinit':
[...]/gst/gst.c:1258: undefined reference to `_priv_gst_debug_cleanup'
[...] hidden symbol `_priv_gst_debug_cleanup' isn't defined
```

Add the missing define guard to avoid this.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2648>
2022-06-22 09:43:02 +02:00
Sebastian Dröge
a3cbaa8209 element: Fix requesting of pads with string templates
Previously it was only possible to request them with the exact template
name, e.g. 'src_%s', but not with "instantiated" names that would match
this template, e.g.'src_foo_bar'.

This is now possible and a test was added for this, in addition to
fixing a previously invalid test.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2635>
2022-06-21 06:00:15 +00:00
Xavier Claessens
5fc953e838 Add GstMemoryMapInfo to be used with g_auto()
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2412>
2022-06-20 16:17:50 +00:00
Xavier Claessens
8bf778bb1f Add GstBufferMapInfo to be used with g_auto()
We need a separate typedef for this feature because GstMapInfo itself
can be initialized by gst_memory_map() in which case info.memory should
not be unreffed.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2412>
2022-06-20 16:17:50 +00:00
Nirbheek Chauhan
604b92b9cb clock: Use g_atomic_rc_box for refcounting entry clocks
g_atomic_rc_box was added in GLib 2.58, and we require 2.62 now, so we
can fix the FIXME and use this.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2568>
2022-06-10 06:01:41 +00:00
Tim-Philipp Müller
9d9e59622f Bump GLib requirement to >= 2.62
Can't require 2.64 yet because of
https://gitlab.freedesktop.org/gstreamer/cerbero/-/issues/323

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2568>
2022-06-10 06:01:41 +00:00
Jan Alexander Steffens (heftig)
15c69c17ea clock: Avoid creating a weakref with every entry
Creating and destroying weakrefs takes a write lock on a global
`GRWLock`. This makes for a very contended lock when the pipeline has
many synchronizing elements.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2530>
2022-06-01 06:03:28 +00:00
tom schuring
d71a6bf457 plugin: add Apache 2 license to known licenses
the licence in gstreamer/subprojects/gstreamer/gst/gstplugin.c
currently is defined to be one of:
LGPL GPL QPL GPL/QPL MPL BSD MIT/X11 0BSD Proprietary
The open source project for the kinesis plugin is using an
Apache 2.0 license. Because "Apache 2.0" is not one of the
supported licenses it automatically falls back to Proprietary.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2514>
2022-05-29 12:36:42 +00:00
Thibault Saunier
79e28368fc structure: Fix serializing with new format inside arrays/lists
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1554>
2022-05-24 17:20:50 +00:00
WANG Xuerui
b6076d7394 gstreamer/gst/gstconfig.h.in: Add support for LoongArch
While current and future LoongArch machines that are supposed to run
GStreamer all support unaligned accesses, there might be future
lower-end cores (e.g. the embedded product line) without such support,
and we may not want to penalize these use cases.

So, mark LoongArch as not supporting unaligned accesses for now, and
hope the compilers do a good job optimizing them. We can always flip
switch later.

Suggested-by: CHEN Tao <redeast_cn@outlook.com>
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2443>
2022-05-18 16:08:39 +00:00
Sebastian Dröge
fbf0cc2279 element: Add sanity check with a critical warning if a pad is requested for a pad template that is not installed on the element class
Various elements are assuming that the pointer matches a pad template
they know about, and also randomly created pad templates might be
missing some important information that is necessary to create a valid
pad.

For example, creating a new pad template for audiomixer's sinkpad
without providing the correct GType would cause audiomixer to create a
GstAggregatorPad. That will then later fail spectacularly because it
assumes that it got a GstAudioAggregatorPad.

Passing a pad template that does not belong to the element class in here
will easily lead to undefined behaviour.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2410>
2022-05-12 17:29:26 +00:00
Stéphane Cerveau
7f7084cd3a caps: warn with wrong mediatype in gst_caps_new_empty_simple
If passing ANY/EMPTY to gst_caps_new_empty_simple
as a mediatype, a warning will be displayed to alert
on this misuse of the API.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2290>
2022-05-11 08:59:37 +02:00
Tim-Philipp Müller
1fbf1b30b3 registry: skip Rust dep builddirs when searching for plugins recursively
These artefacts confuse the plugin scanner and may cause noisy warnings
(and slow down things).

Fixes https://gitlab.freedesktop.org/gstreamer/gst-build/-/issues/68

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2146>
2022-04-30 08:48:22 +00:00
Sebastian Dröge
1eb7f81f9d gstreamer: Document various caps for the reference timestamp meta
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2132>
2022-04-20 14:40:25 +00:00
Xavier Claessens
82ca0e291b Delete unused i18n headers
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2028>
2022-04-19 18:01:06 +00:00
Xavier Claessens
b99ecc78ca Replace gst-i18n-*.h with gi18n-lib.h
GLib guarantees libintl is always present, using proxy-libintl as
last resort. There is no need to mock gettex API any more.

This fix static build on Windows because G_INTL_STATIC_COMPILATION must
be defined before including libintl.h, and glib does it for us as part
as including glib.h.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2028>
2022-04-19 18:01:06 +00:00
Nirbheek Chauhan
97655eb8ac meson: Add -Wl,-rpath,${libdir} on macOS
We made the gstreamer installation prefix relocatable by picking up
plugins relative to the location of libgstreamer-1.0.dylib, similar to
how it's done for Windows:

https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1627

This had a lot of side-effects:

https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1051
https://gitlab.freedesktop.org/gstreamer/cerbero/-/issues/363
https://gitlab.freedesktop.org/gstreamer/cerbero/-/issues/371
https://gitlab.freedesktop.org/gstreamer/cerbero/-/issues/362

A partial fix for the cerbero side of these was:

https://gitlab.freedesktop.org/gstreamer/cerbero/-/merge_requests/807

However, this relied on the consumers knowing that they need to add
`LC_RPATH` entries to the libdir of the prefix. This is done
automatically by build systems like Meson, but not by others, such as
Autotools, CMake, Cargo, XCode, etc. For those, we need to add the
RPATH entries to the gstreamer-1.0.pc file.

This also has the side-effect of fixing the loading of gstreamer rust
plugins on macOS:

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1159

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1149

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2218>
2022-04-19 12:11:17 +00:00
Ruben Gonzalez
70579285a8 gst_plugin_load_file: force plugin reload if diff filename
If a file includes a new version of a plugin that exits in the
registry, the output of gst-inspect is incorrect. The output has the
correct version but incorrect filename, and element description.

This seems to have also fixed some documentation issues.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1344>
2022-04-19 14:26:08 +05:30
Tulio Beloqui
cf684051dd gstdevicemonitor: added cleanup of signal handlers and hidden providers list
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2182>
2022-04-18 15:30:35 +00:00
Matthew Waters
d06187c218 gst: remove custom logger for critical/warnings/fatals
It's not really needed anymore (only calls out to
g_log_default_handler() and interferes with applications using
g_log_set_default_handler().

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2135>
2022-04-08 06:50:02 +00:00
Jan Schmidt
0a5c2a9afb gstreamer: Remove GST_DATAFLOW debug category
Nothing has logged anything to this category since event and
buffer dataflow was de-unified in 2005.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2097>
2022-04-01 17:56:28 +00:00
Xavier Claessens
fa38827c44 Android: Implement JNI_OnLoad()
When building for Android, chances are that gstreamer is going to be
loaded from Java using System.loadLibrary(). In that case we can
initialize GStreamer (including static plugins), redirect log functions,
etc.

This code is copied from cerbero because it can be used with
gstreamer-full-1.0 too. Cerbero needs to be adapted to drop that code
and generate gst_init_static_plugins() function.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/617>
2022-04-01 08:15:53 +00:00
Edward Hervey
e291ad2cbb query: Add a new stream selection query
This new API allows querying whether elements can handle stream selection
themselves or not.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1905>
2022-03-30 14:30:54 +00:00
Vivienne Watermeier
8cb5d9f49e documentation: improve misleading wording
The documentation for several gst_*_writable_structure functions stated
that they would never return NULL, without making clear that the passed
object is required to be writable. This changes the wording in those
cases to make that requirement more clear.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1784>
2022-03-17 11:56:37 +00:00
Philippe Normand
4277af3219 uri: Build doubly-linked list by prepending items
As outlined in the API documentation, g_list_append() iterates over the whole
list, which can quickly introduce performance issues when the list becomes very
big, such as for data URIs for instance.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1909>
2022-03-16 11:39:28 +00:00
Sebastian Fricke
0b6bbce012 Remove the uninstalled term
Remove the symbolic link `gst-uninstalled` which points to `gst-env`.
The `uninstalled` is the old name and the project should stick to a
single name for the procedure.
Remove the term from all the files, exceptions are variables from
dependencies like `uninstalled_variables` from pkgconfig and
`meson-uninstalled`.
Adjust mentions of the script in the documentation and README.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1743>
2022-03-01 11:33:10 +00:00
Sebastian Dröge
5849570fe8 buffer: Clarify that the MARKER flag maps to the corresponding RTP header flag
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1776>
2022-02-28 10:13:11 +00:00
Sebastian Dröge
2fc91717cb registry: Fix multi-line #warning compiler warning
subprojects/gstreamer/gst/gstregistry.c:1593: unexpected character `"'

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1802>
2022-02-28 06:01:24 +00:00
Nicolas Dufresne
a5c9e2d6aa doc: Fix doc comment for GstChildProxy
This removes warning like:

../subprojects/gstreamer/gst/gstchildproxy.h:57: Error: Gst: identifier not found on the first line:
   * #GstChildProxyInterface::get_child_by_name:
     ^

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1297>
2022-02-18 20:32:19 +00:00
Seungha Yang
04f3a2bd22 gstinfo,ptpclock,libcheck: Use GetCurrentProcessId() instead of getpid() on Windows
getpid() shouldn't be used in case of UWP. Use GetCurrentProcessId()
instead which provides exactly the same functionality and can be
used with UWP as well.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1006>
2022-02-16 17:03:29 +00:00
Vivienne Watermeier
c38afa2070 navigation: add more constructors for navigation events
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1610>
2022-02-11 12:51:11 +00:00
Matthew Waters
102a342a01 registry: enable relocatable builds for anywhere with dladdr()
Such as Linux/BSD's.

Matches the Windows/macOS behaviour.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1662>
2022-02-08 17:35:24 +00:00
Jose Quaresma
6676b1e75c gstpluginloader: show the reason when spawning of gst-plugin-scanner fail
This fix helps in cross compiling when the meson tests runs using a qemu wraper

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1578>
2022-02-08 14:46:53 +00:00
Martin Reboredo
ece4ca5952 gstvalue: De/Serialization of GBytes
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1232>
2022-02-08 09:05:40 +00:00
Sebastian Mueller
fbbeee1dc4 context: fix transfer annotation
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1663>
2022-02-08 16:24:13 +11:00
Sebastian Dröge
be23dbb417 bufferpool: Deactivate pool and get rid of references to other objects from dispose instead of finalize
During dispose the pool will still have a reference count of 1 and all
API on it can still be safely called.

Subclasses will have already freed their own data before finalize is
called but would nonetheless be called into again via the pool
deactivation.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1645>
2022-02-07 21:45:44 +00:00
Matthew Waters
74233cfd67 pluginloader: support multiple subdirectories for GST_PLUGIN_SUBDIR (libdir)
i.e. if GST_PLUGIN_SUBDIR is 'some/lib/path', then the default plugin
loading assumed that there was only 'lib' as it only went up a single
directory to then find the plugin scanner.

Fix to support multiple subdirectories for GST_PLUGIN_SUBDIR (libdir).

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/995

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1644>
2022-02-07 09:37:57 +00:00
Matthew Waters
a7b9857647 registry: check the value of dladdr()
info.dli_fname could be NULL.

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/994

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1644>
2022-02-07 09:37:57 +00:00
Matthew Waters
c7d5b774d5 registry: check the return value of g_win32_get_package_installation_directory_of_module()
g_win32_get_package_installation_directory_of_module() may return NULL
in some circumstances and we need to deal with that.

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/996

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1644>
2022-02-07 09:37:57 +00:00
Matthew Waters
747a82006c registry/macos: retrieve plugins relative to location of libgstreamer.dylib
Provides a relocatable directory structure for running GStreamer
applications as used in GStreamer.framework.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1627>
2022-02-03 10:40:42 +00:00