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authorJavier Jardón <jjardon@gnome.org>2012-08-08 12:50:41 +0900
committerGwenole Beauchesne <gwenole.beauchesne@intel.com>2012-08-27 09:56:47 +0200
commit5157a019427a73bc592cd1a155bb4adfbbecef8d (patch)
treec96684b36b403d24e41cfbb5161d0b76629258f7 /gst-libs/gst
parenta10ee527c7dd0988f81a7878dfd55520899fbd09 (diff)
decoder: use g_object_notify_by_pspec().
Use g_object_notify_by_pspec() instead of g_object_notify() so that to avoid a property name lookup. i.e. this makes notifications faster to the `vaapidecode' element. Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
Diffstat (limited to 'gst-libs/gst')
-rw-r--r--gst-libs/gst/vaapi/gstvaapidecoder.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/gst-libs/gst/vaapi/gstvaapidecoder.c b/gst-libs/gst/vaapi/gstvaapidecoder.c
index d47bea6a..a1af8304 100644
--- a/gst-libs/gst/vaapi/gstvaapidecoder.c
+++ b/gst-libs/gst/vaapi/gstvaapidecoder.c
@@ -42,8 +42,12 @@ enum {
PROP_DISPLAY,
PROP_CAPS,
+
+ N_PROPERTIES
};
+static GParamSpec *g_properties[N_PROPERTIES] = { NULL, };
+
static void
destroy_buffer(GstBuffer *buffer)
{
@@ -311,22 +315,20 @@ gst_vaapi_decoder_class_init(GstVaapiDecoderClass *klass)
*
* The #GstVaapiDisplay this decoder is bound to.
*/
- g_object_class_install_property
- (object_class,
- PROP_DISPLAY,
+ g_properties[PROP_DISPLAY] =
g_param_spec_object("display",
"Display",
"The GstVaapiDisplay this decoder is bound to",
GST_VAAPI_TYPE_DISPLAY,
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
- g_object_class_install_property
- (object_class,
- PROP_CAPS,
+ g_properties[PROP_CAPS] =
g_param_spec_pointer("caps",
"Decoder caps",
"The decoder caps",
- G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
+ G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY);
+
+ g_object_class_install_properties(object_class, N_PROPERTIES, g_properties);
}
static void
@@ -455,7 +457,7 @@ gst_vaapi_decoder_set_picture_size(
}
if (size_changed)
- g_object_notify(G_OBJECT(decoder), "caps");
+ g_object_notify_by_pspec(G_OBJECT(decoder), g_properties[PROP_CAPS]);
}
void
@@ -479,7 +481,7 @@ gst_vaapi_decoder_set_framerate(
"framerate", GST_TYPE_FRACTION, fps_n, fps_d,
NULL
);
- g_object_notify(G_OBJECT(decoder), "caps");
+ g_object_notify_by_pspec(G_OBJECT(decoder), g_properties[PROP_CAPS]);
}
}
@@ -504,7 +506,7 @@ gst_vaapi_decoder_set_pixel_aspect_ratio(
"pixel-aspect-ratio", GST_TYPE_FRACTION, par_n, par_d,
NULL
);
- g_object_notify(G_OBJECT(decoder), "caps");
+ g_object_notify_by_pspec(G_OBJECT(decoder), g_properties[PROP_CAPS]);
}
}
@@ -521,7 +523,7 @@ gst_vaapi_decoder_set_interlaced(GstVaapiDecoder *decoder, gboolean interlaced)
"interlaced", G_TYPE_BOOLEAN, interlaced,
NULL
);
- g_object_notify(G_OBJECT(decoder), "caps");
+ g_object_notify_by_pspec(G_OBJECT(decoder), g_properties[PROP_CAPS]);
}
}