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gstgldisplay: Add public foreign_display property

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We use this property in gst_gl_display_egl_from_gl_display, to set
foreign_display for the new GstGLDisplayEGL instance. This fixes a
problem where gst_gl_display_egl_finalize calls EglTerminate on a
pre-existing EGL connection.
This commit is contained in:
Dylan McCall 2019-06-25 19:15:29 -07:00 committed by Sebastian Dröge
parent 18351dcd24
commit 2e686b0dad
5 changed files with 67 additions and 3 deletions
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13
gst-libs/gst/gl/egl/gstgldisplay_egl.c
View file

@ -64,12 +64,15 @@ G_DEFINE_TYPE (GstGLDisplayEGL, gst_gl_display_egl, GST_TYPE_GL_DISPLAY);
static void gst_gl_display_egl_finalize (GObject * object);
static guintptr gst_gl_display_egl_get_handle (GstGLDisplay * display);
static gboolean gst_gl_display_egl_get_foreign_display (GstGLDisplay * display);
static void
gst_gl_display_egl_class_init (GstGLDisplayEGLClass * klass)
{
GST_GL_DISPLAY_CLASS (klass)->get_handle =
GST_DEBUG_FUNCPTR (gst_gl_display_egl_get_handle);
GST_GL_DISPLAY_CLASS (klass)->get_foreign_display =
GST_DEBUG_FUNCPTR (gst_gl_display_egl_get_foreign_display);
G_OBJECT_CLASS (klass)->finalize = gst_gl_display_egl_finalize;
}
@ -264,6 +267,7 @@ gst_gl_display_egl_from_gl_display (GstGLDisplay * display)
GstGLDisplayEGL *ret;
GstGLDisplayType display_type;
guintptr native_display;
gboolean foreign_display;
g_return_val_if_fail (GST_IS_GL_DISPLAY (display), NULL);
@ -289,6 +293,7 @@ gst_gl_display_egl_from_gl_display (GstGLDisplay * display)
display_type = gst_gl_display_get_handle_type (display);
native_display = gst_gl_display_get_handle (display);
foreign_display = gst_gl_display_get_foreign_display (display);
g_return_val_if_fail (native_display != 0, NULL);
g_return_val_if_fail (display_type != GST_GL_DISPLAY_TYPE_NONE, NULL);
@ -298,12 +303,14 @@ gst_gl_display_egl_from_gl_display (GstGLDisplay * display)
ret->display =
gst_gl_display_egl_get_from_native (display_type, native_display);
ret->foreign_display = foreign_display;
if (!ret->display) {
GST_WARNING_OBJECT (ret, "failed to get EGLDisplay from native display");
gst_object_unref (ret);
return NULL;
}
g_object_set_data_full (G_OBJECT (display), GST_GL_DISPLAY_EGL_NAME,
gst_object_ref (ret), (GDestroyNotify) gst_object_unref);
@ -315,3 +322,9 @@ gst_gl_display_egl_get_handle (GstGLDisplay * display)
{
return (guintptr) GST_GL_DISPLAY_EGL (display)->display;
}
static gboolean
gst_gl_display_egl_get_foreign_display (GstGLDisplay * display)
{
return GST_GL_DISPLAY_EGL (display)->foreign_display;
}

29
gst-libs/gst/gl/gstgldisplay.c
View file

@ -94,6 +94,8 @@ static guint gst_gl_display_signals[LAST_SIGNAL] = { 0 };
static void gst_gl_display_dispose (GObject * object);
static void gst_gl_display_finalize (GObject * object);
static guintptr gst_gl_display_default_get_handle (GstGLDisplay * display);
static gboolean gst_gl_display_default_get_foreign_display (GstGLDisplay *
display);
static GstGLWindow *gst_gl_display_default_create_window (GstGLDisplay *
display);
@ -173,6 +175,7 @@ gst_gl_display_class_init (GstGLDisplayClass * klass)
GST_TYPE_GL_CONTEXT, 1, GST_TYPE_GL_CONTEXT);
klass->get_handle = gst_gl_display_default_get_handle;
klass->get_foreign_display = gst_gl_display_default_get_foreign_display;
klass->create_window = gst_gl_display_default_create_window;
G_OBJECT_CLASS (klass)->finalize = gst_gl_display_finalize;
@ -360,6 +363,32 @@ gst_gl_display_default_get_handle (GstGLDisplay * display)
return 0;
}
/**
* gst_gl_display_get_foreign_display:
* @context: a #GstGLDisplay
*
* Returns: whether the context belongs to a foreign display
*
* Since: 1.18
*/
gboolean
gst_gl_display_get_foreign_display (GstGLDisplay * display)
{
GstGLDisplayClass *klass;
g_return_val_if_fail (GST_IS_GL_DISPLAY (display), FALSE);
klass = GST_GL_DISPLAY_GET_CLASS (display);
g_return_val_if_fail (klass->get_foreign_display != NULL, 0);
return klass->get_foreign_display (display);
}
static gboolean
gst_gl_display_default_get_foreign_display (GstGLDisplay * display)
{
return FALSE;
}
/**
* gst_gl_display_filter_gl_api:
* @display: a #GstGLDisplay

9
gst-libs/gst/gl/gstgldisplay.h
View file

@ -93,11 +93,12 @@ struct _GstGLDisplayClass
{
GstObjectClass object_class;
guintptr (*get_handle) (GstGLDisplay * display);
GstGLWindow * (*create_window) (GstGLDisplay * display);
guintptr (*get_handle) (GstGLDisplay * display);
GstGLWindow * (*create_window) (GstGLDisplay * display);
gboolean (*get_foreign_display) (GstGLDisplay * display);
/*< private >*/
gpointer _padding[GST_PADDING];
gpointer _padding[GST_PADDING-1];
};
GST_GL_API
@ -111,6 +112,8 @@ guintptr gst_gl_display_get_handle (GstGLDisplay * display);
GST_GL_API
GstGLDisplayType gst_gl_display_get_handle_type (GstGLDisplay * display);
GST_GL_API
gboolean gst_gl_display_get_foreign_display (GstGLDisplay * display);
GST_GL_API
void gst_gl_display_filter_gl_api (GstGLDisplay * display,
GstGLAPI gl_api);
GST_GL_API

10
gst-libs/gst/gl/wayland/gstgldisplay_wayland.c
View file

@ -50,6 +50,8 @@ G_DEFINE_TYPE_WITH_PRIVATE (GstGLDisplayWayland, gst_gl_display_wayland,
static void gst_gl_display_wayland_finalize (GObject * object);
static guintptr gst_gl_display_wayland_get_handle (GstGLDisplay * display);
static gboolean gst_gl_display_wayland_get_foreign_display (GstGLDisplay *
display);
static void
handle_xdg_wm_base_ping (void *user_data, struct xdg_wm_base *xdg_wm_base,
@ -109,6 +111,8 @@ gst_gl_display_wayland_class_init (GstGLDisplayWaylandClass * klass)
{
GST_GL_DISPLAY_CLASS (klass)->get_handle =
GST_DEBUG_FUNCPTR (gst_gl_display_wayland_get_handle);
GST_GL_DISPLAY_CLASS (klass)->get_foreign_display =
GST_DEBUG_FUNCPTR (gst_gl_display_wayland_get_foreign_display);
G_OBJECT_CLASS (klass)->finalize = gst_gl_display_wayland_finalize;
}
@ -214,6 +218,12 @@ gst_gl_display_wayland_get_handle (GstGLDisplay * display)
return (guintptr) GST_GL_DISPLAY_WAYLAND (display)->display;
}
static gboolean
gst_gl_display_wayland_get_foreign_display (GstGLDisplay * display)
{
return GST_GL_DISPLAY_WAYLAND (display)->foreign_display;
}
struct xdg_wm_base *
gst_gl_display_wayland_get_xdg_wm_base (GstGLDisplayWayland * display)
{

9
gst-libs/gst/gl/x11/gstgldisplay_x11.c
View file

@ -44,6 +44,7 @@ G_DEFINE_TYPE (GstGLDisplayX11, gst_gl_display_x11, GST_TYPE_GL_DISPLAY);
static void gst_gl_display_x11_finalize (GObject * object);
static guintptr gst_gl_display_x11_get_handle (GstGLDisplay * display);
static gboolean gst_gl_display_x11_get_foreign_display (GstGLDisplay * display);
G_GNUC_INTERNAL
gboolean gst_gl_display_x11_handle_event (GstGLDisplayX11 * display_x11);
@ -56,6 +57,8 @@ gst_gl_display_x11_class_init (GstGLDisplayX11Class * klass)
{
GST_GL_DISPLAY_CLASS (klass)->get_handle =
GST_DEBUG_FUNCPTR (gst_gl_display_x11_get_handle);
GST_GL_DISPLAY_CLASS (klass)->get_foreign_display =
GST_DEBUG_FUNCPTR (gst_gl_display_x11_get_foreign_display);
G_OBJECT_CLASS (klass)->finalize = gst_gl_display_x11_finalize;
}
@ -168,6 +171,12 @@ gst_gl_display_x11_get_handle (GstGLDisplay * display)
return (guintptr) GST_GL_DISPLAY_X11 (display)->display;
}
static gboolean
gst_gl_display_x11_get_foreign_display (GstGLDisplay * display)
{
return GST_GL_DISPLAY_X11 (display)->foreign_display;
}
static int
_compare_xcb_window (GstGLWindowX11 * window_x11, xcb_window_t * window_id)
{