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v4l2: use the xoverlay APIs

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This commit is contained in:
Philippe Normand 2010-09-21 12:49:31 +02:00 committed by Edward Hervey
parent 720369c06e
commit 672bfc3369
2 changed files with 10 additions and 9 deletions
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7
sys/v4l2/gstv4l2xoverlay.c
View file

@ -127,7 +127,7 @@ gst_v4l2_xoverlay_open (GstV4l2Object * v4l2object)
v4l2object->xv = v4l2xv;
if (v4l2object->xwindow_id) {
gst_v4l2_xoverlay_set_xwindow_id (v4l2object, v4l2object->xwindow_id);
gst_v4l2_xoverlay_set_window_handle (v4l2object, v4l2object->xwindow_id);
}
}
@ -140,7 +140,7 @@ gst_v4l2_xoverlay_close (GstV4l2Object * v4l2object)
return;
if (v4l2object->xwindow_id) {
gst_v4l2_xoverlay_set_xwindow_id (v4l2object, 0);
gst_v4l2_xoverlay_set_window_handle (v4l2object, 0);
}
XCloseDisplay (v4l2xv->dpy);
@ -189,10 +189,11 @@ idle_refresh (gpointer data)
}
void
gst_v4l2_xoverlay_set_xwindow_id (GstV4l2Object * v4l2object, XID xwindow_id)
gst_v4l2_xoverlay_set_window_handle (GstV4l2Object * v4l2object, guintptr id)
{
GstV4l2Xv *v4l2xv;
XWindowAttributes attr;
XID xwindow_id = id;
gboolean change = (v4l2object->xwindow_id != xwindow_id);
GST_LOG_OBJECT (v4l2object->element, "Setting XID to %lx",

12
sys/v4l2/gstv4l2xoverlay.h
View file

@ -37,25 +37,25 @@ void gst_v4l2_xoverlay_start (GstV4l2Object *v4l2object);
void gst_v4l2_xoverlay_stop (GstV4l2Object *v4l2object);
void gst_v4l2_xoverlay_interface_init (GstXOverlayClass * klass);
void gst_v4l2_xoverlay_set_xwindow_id (GstV4l2Object * v4l2object,
XID xwindow_id);
void gst_v4l2_xoverlay_set_window_handle (GstV4l2Object * v4l2object,
guintptr id);
#define GST_IMPLEMENT_V4L2_XOVERLAY_METHODS(Type, interface_as_function) \
\
static void \
interface_as_function ## _xoverlay_set_xwindow_id (GstXOverlay * xoverlay, \
XID xwindow_id) \
interface_as_function ## _xoverlay_set_window_handle (GstXOverlay * xoverlay, \
guintptr id) \
{ \
Type *this = (Type*) xoverlay; \
gst_v4l2_xoverlay_set_xwindow_id (this->v4l2object, xwindow_id); \
gst_v4l2_xoverlay_set_window_handle (this->v4l2object, id); \
} \
\
static void \
interface_as_function ## _xoverlay_interface_init (GstXOverlayClass * klass) \
{ \
/* default virtual functions */ \
klass->set_xwindow_id = interface_as_function ## _xoverlay_set_xwindow_id; \
klass->set_window_handle = interface_as_function ## _xoverlay_set_window_handle; \
\
gst_v4l2_xoverlay_interface_init(klass); \
} \