184 Commits

Author SHA1 Message Date
Jordan Petridis
d75a69ec95 gstinfo: remove the vasprintf fallback
We are always building our printf implementation, even when
GST_DEBUG is disabled, since we are exposing api (gst_print*)
that's dependant on our printf behavior.

We don't need to keep __gst_info_fallback_vasprintf around anymore.

Close #640

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/739>
2022-09-13 19:53:40 +00:00
Zebediah Figura
c4681ac428 meson: Build with -Wl,-z,nodelete to prevent unloading of dynamic libraries and plugins
GLib made the unfortunate decision to prevent libgobject from ever being
unloaded, which means that now any library which registers a static type
can't ever be unloaded either (and any library that depends on those,
ad nauseam).

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/778>
2022-09-13 15:48:52 +00:00
Doug Nazar
79020fa355 registry: skip integration testsuite directory during plugin scan
When using an uninstalled development environment and running the
validation tests, the number of log files can grow substantially,
slowing down startup.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/799>
2022-09-12 18:52:51 +01:00
Xavier Claessens
a9ae28d10b doc: Clarify that gst_buffer_pool_acquire_buffer() blocks by default
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2955>
2022-09-11 19:29:19 +00:00
Thibault Saunier
6a4425e46a meson: Call pkgconfig.generate in the loop where we declare plugins dependencies
Removing some copy pasted code

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2970>
2022-09-01 21:17:35 +00:00
Thibault Saunier
bc9c1e3956 meson: Namespace the plugins_doc_dep/libraries variables
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2970>
2022-09-01 21:17:35 +00:00
Thibault Saunier
b5e90fe579 meson: Rename plugins list and make them "dependency" objects
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2970>
2022-09-01 21:17:35 +00:00
Martin Dørum
5745791345 gstpluginloader: Don't hang on short reads/writes
If read_one or write_one was called but the stream closed before it could
read/write a whole packet, read_one/write_one would hang indefinitely,
consuming 100% CPU. This commit fixes that by treating a short read/write
as an error.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2964>
2022-08-31 16:54:24 +00:00
Xavier Claessens
165fbec0a3 gst_init: Initialize static plugins just before dynamic plugins
All plugins needs to be initialized after `gst_initialized = TRUE;`
otherwise they could complain that gst_init() has not been called.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2962>
2022-08-31 14:20:58 +00:00
Stéphane Cerveau
6b1ffadb0c docs: disable in static build
Following gst-plugins-base, disable docs if static_build
in:
 - gstreamer
 - gst-plugins-good
 - gst-plugins-ugly
 - gst-libav
 - gstreamer-vaapi

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2529>
2022-08-30 14:46:28 +00:00
Olivier Crête
8e3e6ddba3 value: Use g_critical() when trying to serialize things that can't be
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2823>
2022-08-25 22:27:51 +00:00
Olivier Crête
927334ef43 gstvalue: Don't loop forever when serializing invalid flag
The serialization code would loop forever if an invalid flag was sent into it.

With unit test for this corner case.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2823>
2022-08-25 22:27:51 +00:00
Sebastian Dröge
404b646b6e bin: Don't propagate state change errors of elements in locked state
Theoretically having elements in locked state should not have any effect
at all when the surrounding bin is doing state changes. However
previously a state change error of a locked element would cause the
bin's state change to also fail, which is clearly not intended.

State change failures of locked elements are to be handled by whoever
set the element to locked state. By always returning them here it is
impossible for the owner of the element to handle state change failures
gracefully without potentially affecting the whole pipeline's state
changes.

Non-failure returns are still returned as-is as the distinction between
ASYNC/NO_PREROLL/SUCCESS has big consequences on the state changes of
the bin and overall pipeline. Theoretically SUCCESS should also be
returned in all cases but I can't estimate the effects this would have
on the overall pipeline.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2932>
2022-08-25 15:33:07 +00:00
Sebastian Dröge
d9bd870db4 aggregator: Improve debug output to better understand why pads are not ready or can't accept more data
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2907>
2022-08-17 19:06:35 +00:00
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
Tim-Philipp Müller
27d18f35e5 tracers: leaks: delay type name lookup
Micro optimisation: Store the quark of the type name when tracking
objects and only do the quark to string conversion (hashtable lookup)
later when we actually need the string.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2832>
2022-08-04 11:55:53 +01:00
Corentin Damman
75bdd2b7eb tracers: leaks: fix potentially invalid memory access when trying to detect object type
The is_gst_mini_object_check would sometimes detect a proper GObject
as a mini object, and then bad things happen.

We know whether a pointer is a proper GObject or a MiniObject here
though, so just pass that information to the right code paths and
avoid the heuristics altogether.

Eliminates all remaining uses of object_is_gst_mini_object().

Fixes #1334

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2832>
2022-08-04 11:55:15 +01:00
Tim-Philipp Müller
5a055ae70a tracers: leaks: fix potentially invalid memory access when trying to detect object type
The is_gst_mini_object_check would sometimes detect a proper GObject
as a mini object, and then bad things happen.

We know whether a pointer is a proper GObject or a MiniObject here
though, so just pass that information to the right code paths and
avoid the heuristics altogether.

There are probably more cases where the check should be eliminated.

Fixes #1334, maybe

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2832>
2022-08-04 11:54:33 +01:00
Rafael Sobral
e9a642feb8 aggregator: fix reversed active/flushing arguments in debug log output
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2813>
2022-08-01 23:03:59 +01:00
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
205034dea9 aggregator: Reset EOS flag after receiving a stream-start event
And also don't assert that there are no buffers queued up when handling
an EOS event. The pad's streaming thread might've already received a new
stream-start event and queued up a buffer in the meantime.

This still leaves a race condition where the srcpad task sees all pads
in EOS state and finishes the stream, while shortly afterwards a pad
might receive a stream-start event again, but this doesn't seem to be
solveable with the current aggregator design.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2769>
2022-07-18 15:46:21 +03:00
Corentin Damman
f95ca93d25 tracers: leaks: fix object-refings.class flags
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2749>
2022-07-12 12:29:38 +00:00
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
e1e2d8d58c bin: Fix race conditions in tests
The latency messages are non-deterministic and can arrive before/after
async-done or during state-changes as they are posted by e.g. sinks from
their streaming thread but bins are finishing asynchronous state changes
from a secondary helper thread.

To solve this, expect latency messages at any time and assert that we
receive one at some point during the test.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2643>
2022-06-21 17:27:28 +00:00
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
Philippe Normand
190f15660f gst-inspect: Fix inspection of third-party plugins
Since commit de57657de1d1916503b4ad451ac13a3e191465f8 inspecting a third-party
plugin would trigger a segfault (Address boundary error) due to the missing
sentinel in the list of GStreamer modules.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2636>
2022-06-20 15:29:21 +01:00
Tim-Philipp Müller
cdf5ee470b docs: ensure coretracers plugin index page is index.html
And not blank.html

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2592>
2022-06-15 21:05:28 +00:00
Tim-Philipp Müller
de57657de1 gst-inspect: print link to documentation for gstreamer elements
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2592>
2022-06-15 21:05:28 +00:00
Adam Doupe
e77ed17f15 queuearray: Fix potential heap overflow when expanding GstQueueArray
Check that elt_size*newsize doesn't overflow when expanding a
GstQueueArray, which has the potential for a heap overwrite.

Co-authored-by: Sebastian Dröge <sebastian@centricular.com>

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/1232

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2606>
2022-06-15 15:42:40 +00:00
Víctor Manuel Jáquez Leal
428b66cfae docs: harness: Fix example
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2602>
2022-06-15 13:22:20 +02:00
Tim-Philipp Müller
e72434ba20 multiqueue: fix potential crash on shutdown
The mq we get out of the weak ref might be NULL if we're
shutting down, which could cause assertion failures or
crashes.

It might also cause miscompilations where the compiler just
optimises away the NULL check because it jumps to a code path
that then dereferences the pointer which clearly isn't going
to work. Seems like something like this happens with gcc 11.

Fixes #1262

Co-authored-by: Doug Nazar <nazard@nazar.ca>
Co-authored-by: Sebastian Dröge <sebastian@centricular.com>
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2599>
2022-06-14 17:32:03 +00:00
James Hilliard
64ad82e00c multiqueue: fix warning: ‘is_query’ may be used uninitialized in this function
Fixes:
../plugins/elements/gstmultiqueue.c: In function ‘gst_multi_queue_loop’:
../plugins/elements/gstmultiqueue.c:2394:19: warning: ‘is_query’ may be used uninitialized in this function [-Wmaybe-uninitialized]
 2394 |     if (object && !is_query)
      |                   ^~~~~~~~~

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2593>
2022-06-14 12:54:35 +00:00
Tim-Philipp Müller
5c8bbde1d4 docs: update technical howto in moving-plugins
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2583>
2022-06-10 11:40:45 +01:00
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
Guillaume Desmottes
0086d7b016 basetransform: handle gst_base_transform_query_caps() returning NULL
If gst_base_transform_transform_caps() returns NULL, gst_base_transform_query_caps()
will return NULL as well.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2532>
2022-06-01 09:55:53 +02:00
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
Guillaume Desmottes
4cb935bcea basetransform: fix critical if transform_caps() returned NULL
klass->transform_caps() may return NULL, which was raising this
critical:

  GStreamer-CRITICAL **: 12:23:56.243: gst_caps_is_subset: assertion 'subset != NULL' failed

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2528>
2022-05-31 14:27:51 +02:00
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