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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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32
gst-libs/gst/vaapi/gstvaapidisplay.c
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@ -61,11 +61,15 @@ enum {
PROP_DISPLAY, PROP_DISPLAY,
PROP_DISPLAY_TYPE, PROP_DISPLAY_TYPE,
PROP_WIDTH, PROP_WIDTH,
PROP_HEIGHT PROP_HEIGHT,
N_PROPERTIES
}; };
static GstVaapiDisplayCache *g_display_cache = NULL; static GstVaapiDisplayCache *g_display_cache = NULL;
static GParamSpec *g_properties[N_PROPERTIES] = { NULL, };
static inline GstVaapiDisplayCache * static inline GstVaapiDisplayCache *
get_display_cache(void) 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->lock = gst_vaapi_display_lock_default;
dpy_class->unlock = gst_vaapi_display_unlock_default; dpy_class->unlock = gst_vaapi_display_unlock_default;
g_object_class_install_property g_properties[PROP_DISPLAY] =
(object_class,
PROP_DISPLAY,
g_param_spec_pointer("display", g_param_spec_pointer("display",
"VA display", "VA display",
"VA display", "VA display",
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY)); G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property g_properties[PROP_DISPLAY_TYPE] =
(object_class,
PROP_DISPLAY_TYPE,
g_param_spec_enum("display-type", g_param_spec_enum("display-type",
"VA display type", "VA display type",
"VA display type", "VA display type",
GST_VAAPI_TYPE_DISPLAY_TYPE, GST_VAAPI_TYPE_DISPLAY_TYPE,
GST_VAAPI_DISPLAY_TYPE_ANY, GST_VAAPI_DISPLAY_TYPE_ANY,
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY)); G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property g_properties[PROP_WIDTH] =
(object_class,
PROP_WIDTH,
g_param_spec_uint("width", g_param_spec_uint("width",
"Width", "Width",
"The display width", "The display width",
1, G_MAXUINT32, 1, 1, G_MAXUINT32, 1,
G_PARAM_READABLE)); G_PARAM_READABLE);
g_object_class_install_property g_properties[PROP_HEIGHT] =
(object_class,
PROP_HEIGHT,
g_param_spec_uint("height", g_param_spec_uint("height",
"height", "height",
"The display height", "The display height",
1, G_MAXUINT32, 1, 1, G_MAXUINT32, 1,
G_PARAM_READABLE)); G_PARAM_READABLE);
g_object_class_install_properties(object_class, N_PROPERTIES, g_properties);
} }
static void static void