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Add gst_vaapi_object_{,un}lock_display() helpers.

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gb 2010-03-26 15:22:00 +00:00
parent 9248f18735
commit 9981f37de7
3 changed files with 40 additions and 0 deletions
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2
docs/reference/libs/libs-sections.txt
View file

@ -255,6 +255,8 @@ GST_VAAPI_WINDOW_GET_CLASS
GstVaapiObject
GstVaapiObjectClass
gst_vaapi_object_get_display
gst_vaapi_object_lock_display
gst_vaapi_object_unlock_display
gst_vaapi_object_get_id
<SUBSECTION Standard>
GST_VAAPI_OBJECT

32
gst-libs/gst/vaapi/gstvaapiobject.c
View file

@ -210,6 +210,38 @@ gst_vaapi_object_get_display(GstVaapiObject *object)
return object->priv->display;
}
/**
* gst_vaapi_object_lock_display:
* @object: a #GstVaapiObject
*
* Locks @object parent display. If display is already locked by
* another thread, the current thread will block until display is
* unlocked by the other thread.
*/
void
gst_vaapi_object_lock_display(GstVaapiObject *object)
{
g_return_if_fail(GST_VAAPI_IS_OBJECT(object));
GST_VAAPI_OBJECT_LOCK_DISPLAY(object);
}
/**
* gst_vaapi_object_unlock_display:
* @object: a #GstVaapiObject
*
* Unlocks @object parent display. If another thread is blocked in a
* gst_vaapi_object_lock_display() call, it will be woken and can lock
* display itself.
*/
void
gst_vaapi_object_unlock_display(GstVaapiObject *object)
{
g_return_if_fail(GST_VAAPI_IS_OBJECT(object));
GST_VAAPI_OBJECT_UNLOCK_DISPLAY(object);
}
/**
* gst_vaapi_object_get_id:
* @object: a #GstVaapiObject

6
gst-libs/gst/vaapi/gstvaapiobject.h
View file

@ -86,6 +86,12 @@ gst_vaapi_object_get_type(void);
GstVaapiDisplay *
gst_vaapi_object_get_display(GstVaapiObject *object);
void
gst_vaapi_object_lock_display(GstVaapiObject *object);
void
gst_vaapi_object_unlock_display(GstVaapiObject *object);
GstVaapiID
gst_vaapi_object_get_id(GstVaapiObject *object);