Commit graph

15 commits

Author SHA1 Message Date
Matthew Waters
d0a9cc0abc gl: GST_GL_TYPE -> GST_TYPE_GL
Some deprecated symbols are kept for backwards compatibility
2016-11-03 16:16:12 +11:00
Matthew Waters
11bb4454a8 glvideomixer: fix race retrieving the GL context from the display
_get_gl_context() can be called concurrently from either propose_allocation() or
decide_allocation().  If it so happens that this happens at the same time,
the check for whether we already had a GL context was outside the lock.  Inside
the lock and loop, the first thing that happens is that we unref the current GL
context (if valid) as if there was a conflict adding it to the display.  If the
timing was unlucky, subsequent use of the GL context would be referencing an
already unreffed GL context object resulting in a critical:

g_object_ref: assertion 'object->ref_count > 0' failed

https://bugzilla.gnome.org/show_bug.cgi?id=766703
2016-05-25 18:28:20 +10:00
Matthew Waters
96682c41d4 glbasemixer: actually attempt to propose an allocation upstream
We were always failing the allocation query as a flag was never being set to
signal a successful negotiation.  Fix by setting the required flag on a
successful caps event from upstream.
2016-05-14 16:35:29 +03:00
Matthew Waters
5e11ec7164 glbasemixer: chain up to the parent implementation 2016-04-12 09:39:32 +10:00
Matthew Waters
0d50d92279 gl: error out if the configured GL API is unsupported by our element
https://bugzilla.gnome.org/show_bug.cgi?id=759801
2016-02-22 20:52:54 +11:00
Matthew Waters
a238af84a0 gl: chain up to the parent class for GstElement::set_context
https://bugzilla.gnome.org/show_bug.cgi?id=705579
2015-09-28 22:24:04 +10:00
Vineeth T M
78e07d02eb gl: Fix GError leaks during failures
https://bugzilla.gnome.org/show_bug.cgi?id=755140
2015-09-17 11:52:55 +02:00
Julien Isorce
884e68c713 gl: use gst_gl_display_create_context in more elements.
glbasefilter, glbasemixer and gltestsrc.

https://bugzilla.gnome.org/show_bug.cgi?id=750310
2015-07-21 11:37:21 +01:00
Matthew Waters
d3d7498878 gl: don't deadlock on context creation failure
https://bugzilla.gnome.org/show_bug.cgi?id=749284
2015-05-13 23:56:48 +10:00
Matthew Waters
8930bf7c07 gl: unref display/other-context in the correct place
Otherwise state changes from PLAYING->READY->PAUSED will cause there to
to be no display configured on the element.

https://bugzilla.gnome.org/show_bug.cgi?id=748405
2015-04-27 15:20:56 +10:00
Matthew Waters
66a5cad6c1 gldisplay: synchronize the searching and creation of GstGLContext's
Ootherwise we could end up with multiple elements in different chains
each creating a context.  Fixes context creation with glvideomixer.
2015-04-21 12:55:24 +10:00
Sebastian Dröge
78a1841c86 gl: Remove some empty ::finalize() implementations 2015-04-17 14:09:47 +02:00
Matthew Waters
b0ee70e77a gl: retreive the gldisplay/app gl context as soon as possible
fixes the usage of gst_gl_display_filter_gl_api
2015-03-13 12:30:20 +00:00
Matthew Waters
f19b8f7665 gl: store the list of contexts within gldisplay
Removes the reliance on the allocation query to propogate GL contexts.

Allows thread safely getting a context for the a specific thread.
2015-03-12 16:45:51 +00:00
Matthew Waters
d175b0be59 gl: add a new glbasemixer class below glmixer
It deals with propagating the gl display/contexts throughout the
application/pipeline
2015-03-12 16:45:50 +00:00