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
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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
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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
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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
