Olivier Crête
6edf8dbaa6
glvideomixer: Add GstControlBinding proxy
...
This is used to proxy GstControlBinding to the pad on the
parent object. This avoid having to sync the values in the proxy pad,
this is too early if you have a queue between the pad and the actual
aggregation operation.
https://bugzilla.gnome.org/show_bug.cgi?id=734060
2015-07-22 20:59:50 -04:00
Olivier Crête
81b9d1531d
glvideomixer, glmixer: Add description and klass
2015-07-03 12:28:47 -04:00
Sebastian Dröge
3230e51993
compositor/glvideomixer: Don't calculate PAR/DAR with unset GstVideoInfos
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Otherwise we divide by zero.
2015-05-21 16:24:48 +03:00
Matthew Waters
d1419afef1
compositor/glvideomixer: fix up par handling
...
We were using the wrong formula
https://bugzilla.gnome.org/show_bug.cgi?id=749634
2015-05-21 01:04:38 +10:00
Matthew Waters
0870e8785e
gl: remove useless gl{En,Dis}able (GL_TEXTURE_*) calls
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We are using shaders everywhere and so they are not needed
2015-05-14 16:42:09 +10:00
Matthew Waters
7f7a9dd3ec
gl: element buffers are part of vao state
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Use them as such. They are also required for GL3 core profile support
with glDrawElements on OS X.
2015-05-14 14:58:07 +10:00
Matthew Waters
725c1147bc
glvideomixer: implement par handling
...
We were previously ignoring it completely
2015-05-13 17:44:08 +10:00
Matthew Waters
21a6cfcc18
glvideomixer: don't upload the vertex data every frame
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Add the missing cache tracking statement.
2015-05-13 17:44:04 +10:00
Sebastian Dröge
21413ff3fc
Revert "Revert "glvideomixer: implement with glmixerbin""
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This reverts commit b4bd11f2f3
2015-05-06 15:43:32 +02:00
Matthew Waters
b4bd11f2f3
Revert "glvideomixer: implement with glmixerbin"
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This reverts commit 0fb56738a1
2015-04-30 11:26:33 +10:00
Edward Hervey
90028d68fe
glvideomixer: Don't use context if not present
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Avoids assertions at runtime
2015-03-31 16:31:18 +02:00
Matthew Waters
34485c9976
gl: get the context from basemixer/basefilter
2015-03-13 12:30:20 +00:00
Matthew Waters
0fb56738a1
glvideomixer: implement with glmixerbin
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The relevant properties are forwarded to/from the containing bin
and sink pads.
2015-03-12 16:45:51 +00:00
Matthew Waters
39e6f621b3
glvideomixer: don't upload if alpha <= 0
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Implemented using a upload_buffer vfunc within GstGLMixer allowing
NULL uploaded buffers.
2015-01-15 09:50:02 +11:00
Tim-Philipp Müller
4e6f8a76f0
glmixer, glvideomixer: update for GstAggregatorPadForeachFunc change
2014-12-30 19:43:43 +00:00
Nirbheek Chauhan
888b531940
glvideomixer: Point to compositor for the pad properties documentation
2014-12-27 11:05:17 +00:00
Matthew Waters
f021549294
gl: fixup vao and vbo usage for legacy GL
2014-12-11 19:41:23 +11:00
Matthew Waters
3c1e77eb31
gldisplay: implement runtime GL api filtering
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Needed so that the pipeline/application can limit the choice of GL api
to what it supports
2014-11-28 09:14:26 +11:00
Matthew Waters
45ac7be402
glvideomixer: add support for gl3
2014-11-28 09:14:25 +11:00
Matthew Waters
f0caf04ad6
videoaggregator: operate on caps rather than video info
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Otherwise the CapsFeatures will be lost along with the possibility
of multiple output types and formats.
https://bugzilla.gnome.org/show_bug.cgi?id=738129
2014-10-21 01:14:36 +11:00
Matthew Waters
d1360ef2c7
glvideomixer: update element documentation
2014-09-30 20:39:36 +10:00
Matthew Waters
acb21cdb83
glvideomixer: fix blending with low-alpha sources
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We also need to apply the blend paramaters to the alpha channel otherwise
the output of the blend will appear black at low alpha values (< 0.2).
2014-09-26 01:59:43 +10:00
Matthew Waters
9f953f297f
glvideomixer: skip input frames with an alpha of 0
2014-09-24 14:31:19 +10:00
Matthew Waters
0b0c116327
glvideomixer: don't clobber unnecessary GstVideoInfo fields
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otherwise we might clobber other important fields such as the frame rate.
2014-08-19 14:44:29 +10:00
Matthew Waters
510a016c88
glvideomixer: get the attribute from the correct shader
2014-08-19 14:43:42 +10:00
Tim-Philipp Müller
c81a2d1c6c
opengl: update element docs for 1.x
2014-08-10 18:07:28 +01:00
Matthew Waters
dab074899e
glvideomixer: add a background property
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That's compatible with the compositor/videomixer property
https://bugzilla.gnome.org/show_bug.cgi?id=731954
2014-08-07 19:21:02 +10:00
Julien Isorce
6f45d00a9b
gl: enable glvideomixer on GLES2
2014-06-25 06:55:11 +01:00
Matthew Waters
c37ace1844
glvideomixer: bas output width/height on the pad properties
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Allows automatic negotiation of the size in the following case:
gst-launch-1.0 glvideomixer name=m sink_0::xpos=0 sink_1::xpos=320 ! glimagesink \
videotestsrc ! m. \
videotestsrc pattern=1 ! m.
https://bugzilla.gnome.org/show_bug.cgi?id=731878
2014-06-25 12:00:34 +10:00
Matthew Waters
4c02c4f004
glvideomixer: don't clobber already allocated shader
2014-06-25 10:19:42 +10:00
Thibault Saunier
d516c951e7
gl:glvideomixer: Add the Compositor in the element metadata class
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So it is possible to pick one compositing element from the registry
2014-06-20 19:53:33 +02:00
Thibault Saunier
4ce8b409cc
gl: Port glmixer to the GstVideoAggregator baseclass
...
https://bugzilla.gnome.org/show_bug.cgi?id=731921
2014-06-20 19:53:33 +02:00
Matthew Waters
e00815a586
glvideomixer: silence incorrect number of arguments in format warning
2014-06-15 15:18:46 +10:00
Matthew Waters
d01d259024
glvideomixer: wire up the alpha pad property
2014-06-15 13:59:07 +10:00
Matthew Waters
b7f1015359
glvideomixer: support input frame scaling
2014-06-15 13:44:04 +10:00
Matthew Waters
5a6bef5c59
glvideomixer: add positioning of input streams
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https://bugzilla.gnome.org/show_bug.cgi?id=729798
2014-06-15 12:28:45 +10:00
Vincent Penquerc'h
4b5068f5dd
gl: test for frame NULLness before dereferencing it
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Coverity 1195172, 1195171
2014-04-08 16:25:51 +01:00
Matthew Waters
98c486025a
gl: fix array initialization
2014-04-02 23:05:11 +11:00
Matthew Waters
5b0da41038
gl: fix assignment of temporary variables
2014-04-02 22:43:41 +11:00
Matthew Waters
4bdf5f336a
move gl elements to ext subdirectory
2014-03-16 11:23:16 +01:00
