mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-10-02 00:32:43 +00:00
[898/906] glimagesink: add an other-context property
Allows applications to provide us with an OpenGL context with which to share with.
This commit is contained in:
parent
105cfa62fc
commit
ab963a755d
2 changed files with 26 additions and 5 deletions
|
@ -183,7 +183,8 @@ enum
|
|||
PROP_CLIENT_DRAW_CALLBACK,
|
||||
PROP_CLIENT_DATA,
|
||||
PROP_FORCE_ASPECT_RATIO,
|
||||
PROP_PIXEL_ASPECT_RATIO
|
||||
PROP_PIXEL_ASPECT_RATIO,
|
||||
PROP_OTHER_CONTEXT
|
||||
};
|
||||
|
||||
#define gst_glimage_sink_parent_class parent_class
|
||||
|
@ -244,6 +245,12 @@ gst_glimage_sink_class_init (GstGLImageSinkClass * klass)
|
|||
"Sink/Video", "A videosink based on OpenGL",
|
||||
"Julien Isorce <julien.isorce@gmail.com>");
|
||||
|
||||
g_object_class_install_property (gobject_class, PROP_OTHER_CONTEXT,
|
||||
g_param_spec_object ("other-context",
|
||||
"External OpenGL context",
|
||||
"Give an external OpenGL context with which to share textures",
|
||||
GST_GL_TYPE_CONTEXT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
|
||||
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_static_pad_template_get (&gst_glimage_sink_template));
|
||||
|
||||
|
@ -322,6 +329,13 @@ gst_glimage_sink_set_property (GObject * object, guint prop_id,
|
|||
glimage_sink->par_d = gst_value_get_fraction_denominator (value);
|
||||
break;
|
||||
}
|
||||
case PROP_OTHER_CONTEXT:
|
||||
{
|
||||
if (glimage_sink->other_context)
|
||||
gst_object_unref (glimage_sink->other_context);
|
||||
glimage_sink->other_context = g_value_dup_object (value);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
|
@ -364,6 +378,9 @@ gst_glimage_sink_get_property (GObject * object, guint prop_id,
|
|||
case PROP_PIXEL_ASPECT_RATIO:
|
||||
gst_value_set_fraction (value, glimage_sink->par_n, glimage_sink->par_d);
|
||||
break;
|
||||
case PROP_OTHER_CONTEXT:
|
||||
g_value_set_object (value, glimage_sink->other_context);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
|
@ -380,7 +397,8 @@ _ensure_gl_setup (GstGLImageSink * gl_sink)
|
|||
|
||||
if (!gl_sink->context) {
|
||||
gl_sink->context = gst_gl_context_new (gl_sink->display);
|
||||
if (!gst_gl_context_create (gl_sink->context, NULL, &error))
|
||||
if (!gst_gl_context_create (gl_sink->context, gl_sink->other_context,
|
||||
&error))
|
||||
goto context_error;
|
||||
}
|
||||
|
||||
|
@ -498,9 +516,10 @@ gst_glimage_sink_change_state (GstElement * element, GstStateChange transition)
|
|||
gst_gl_window_set_window_handle (window, glimage_sink->window_id);
|
||||
}
|
||||
|
||||
if (!gst_gl_context_create (glimage_sink->context, 0, &error)) {
|
||||
GST_ELEMENT_ERROR (glimage_sink, RESOURCE, NOT_FOUND,
|
||||
("%s", error->message), (NULL));
|
||||
if (!gst_gl_context_create (glimage_sink->context,
|
||||
glimage_sink->other_context, &error)) {
|
||||
GST_ELEMENT_ERROR (glimage_sink, RESOURCE, NOT_FOUND, ("%s",
|
||||
error->message), (NULL));
|
||||
|
||||
if (glimage_sink->display) {
|
||||
gst_object_unref (glimage_sink->display);
|
||||
|
|
|
@ -62,6 +62,8 @@ struct _GstGLImageSink
|
|||
|
||||
GstGLDisplay *display;
|
||||
GstGLContext *context;
|
||||
GstGLContext *other_context;
|
||||
|
||||
GstGLUpload *upload;
|
||||
GLuint tex_id;
|
||||
|
||||
|
|
Loading…
Reference in a new issue