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display: install properties in batch.

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Use g_object_class_install_properties() to install GstVaapiDisplay properties.
It is useful to maintain properties as GParamSpec so that to be able to raise
"notify" signals by id instead of by name in the future.
This commit is contained in:
Gwenole Beauchesne 2012-08-28 16:24:15 +02:00
parent 1069ce433f
commit fe4ad408dc
1 changed files with 31 additions and 33 deletions
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64
gst-libs/gst/vaapi/gstvaapidisplay.c
View file

@ -61,11 +61,15 @@ enum {
PROP_DISPLAY,
PROP_DISPLAY_TYPE,
PROP_WIDTH,
PROP_HEIGHT
PROP_HEIGHT,
N_PROPERTIES
};
static GstVaapiDisplayCache *g_display_cache = NULL;
static GParamSpec *g_properties[N_PROPERTIES] = { NULL, };
static inline GstVaapiDisplayCache *
get_display_cache(void)
{
@ -777,41 +781,35 @@ gst_vaapi_display_class_init(GstVaapiDisplayClass *klass)
dpy_class->lock = gst_vaapi_display_lock_default;
dpy_class->unlock = gst_vaapi_display_unlock_default;
g_object_class_install_property
(object_class,
PROP_DISPLAY,
g_param_spec_pointer("display",
"VA display",
"VA display",
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_properties[PROP_DISPLAY] =
g_param_spec_pointer("display",
"VA display",
"VA display",
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property
(object_class,
PROP_DISPLAY_TYPE,
g_param_spec_enum("display-type",
"VA display type",
"VA display type",
GST_VAAPI_TYPE_DISPLAY_TYPE,
GST_VAAPI_DISPLAY_TYPE_ANY,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
g_properties[PROP_DISPLAY_TYPE] =
g_param_spec_enum("display-type",
"VA display type",
"VA display type",
GST_VAAPI_TYPE_DISPLAY_TYPE,
GST_VAAPI_DISPLAY_TYPE_ANY,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property
(object_class,
PROP_WIDTH,
g_param_spec_uint("width",
"Width",
"The display width",
1, G_MAXUINT32, 1,
G_PARAM_READABLE));
g_properties[PROP_WIDTH] =
g_param_spec_uint("width",
"Width",
"The display width",
1, G_MAXUINT32, 1,
G_PARAM_READABLE);
g_object_class_install_property
(object_class,
PROP_HEIGHT,
g_param_spec_uint("height",
"height",
"The display height",
1, G_MAXUINT32, 1,
G_PARAM_READABLE));
g_properties[PROP_HEIGHT] =
g_param_spec_uint("height",
"height",
"The display height",
1, G_MAXUINT32, 1,
G_PARAM_READABLE);
g_object_class_install_properties(object_class, N_PROPERTIES, g_properties);
}
static void