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authorDavid Schleef <ds@schleef.org>2003-11-08 02:52:41 +0000
committerDavid Schleef <ds@schleef.org>2003-11-08 02:52:41 +0000
commitaee9dba783eb255ea9cf6bbecc2636ee33119092 (patch)
tree9a4286c36800b44fdb1575ebec974dd4fb8f6f91 /gst/videofilter/gstvideobalance.c
parentbd2c86e953767ebb957510ec6a4ea5859e568a46 (diff)
much cleanup hacking made possible by plugin changes
Original commit message from CVS: much cleanup hacking made possible by plugin changes
Diffstat (limited to 'gst/videofilter/gstvideobalance.c')
-rw-r--r--gst/videofilter/gstvideobalance.c159
1 files changed, 50 insertions, 109 deletions
diff --git a/gst/videofilter/gstvideobalance.c b/gst/videofilter/gstvideobalance.c
index 498e1e5a..842b3115 100644
--- a/gst/videofilter/gstvideobalance.c
+++ b/gst/videofilter/gstvideobalance.c
@@ -18,6 +18,11 @@
* Boston, MA 02111-1307, USA.
*/
+/*
+ * This file was (probably) generated from gstvideobalance.c,
+ * $Id$
+ */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
@@ -27,15 +32,6 @@
#include <string.h>
#include <math.h>
-
-/* elementfactory information */
-static GstElementDetails videobalance_details = {
- "Video Balance control",
- "Filter/Video",
- "Adjusts brightness, contrast, hue, saturation on a video stream",
- "David Schleef <ds@schleef.org>"
-};
-
/* GstVideobalance signals and args */
enum {
/* FILL ME */
@@ -51,9 +47,9 @@ enum {
/* FILL ME */
};
-static void gst_videobalance_class_init (GstVideobalanceClass *klass);
-static void gst_videobalance_base_init (GstVideobalanceClass *klass);
-static void gst_videobalance_init (GstVideobalance *videobalance);
+static void gst_videobalance_base_init (gpointer g_class);
+static void gst_videobalance_class_init (gpointer g_class, gpointer class_data);
+static void gst_videobalance_init (GTypeInstance *instance, gpointer g_class);
static void gst_videobalance_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gst_videobalance_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
@@ -61,10 +57,6 @@ static void gst_videobalance_get_property (GObject *object, guint prop_id, GVal
static void gst_videobalance_planar411(GstVideofilter *videofilter, void *dest, void *src);
static void gst_videobalance_setup(GstVideofilter *videofilter);
-static GstVideobalanceClass *this_class = NULL;
-static GstVideofilterClass *parent_class = NULL;
-static GstElementClass *element_class = NULL;
-
GType
gst_videobalance_get_type (void)
{
@@ -73,16 +65,17 @@ gst_videobalance_get_type (void)
if (!videobalance_type) {
static const GTypeInfo videobalance_info = {
sizeof(GstVideobalanceClass),
- (GBaseInitFunc)gst_videobalance_base_init,
+ gst_videobalance_base_init,
NULL,
- (GClassInitFunc)gst_videobalance_class_init,
+ gst_videobalance_class_init,
NULL,
NULL,
sizeof(GstVideobalance),
0,
- (GInstanceInitFunc)gst_videobalance_init,
+ gst_videobalance_init,
};
- videobalance_type = g_type_register_static(GST_TYPE_VIDEOFILTER, "GstVideobalance", &videobalance_info, 0);
+ videobalance_type = g_type_register_static(GST_TYPE_VIDEOFILTER,
+ "GstVideobalance", &videobalance_info, 0);
}
return videobalance_type;
}
@@ -91,129 +84,74 @@ static GstVideofilterFormat gst_videobalance_formats[] = {
{ "I420", 12, gst_videobalance_planar411, },
};
-static GstPadTemplate *gst_videobalance_sink_template_factory (void);
-static GstPadTemplate *gst_videobalance_src_template_factory (void);
-
+
static void
-gst_videobalance_base_init (GstVideobalanceClass *klass)
+gst_videobalance_base_init (gpointer g_class)
{
- GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
- gst_element_class_add_pad_template (element_class,
- GST_PAD_TEMPLATE_GET (gst_videobalance_sink_template_factory));
- gst_element_class_add_pad_template (element_class,
- GST_PAD_TEMPLATE_GET (gst_videobalance_src_template_factory));
+ static GstElementDetails videobalance_details = GST_ELEMENT_DETAILS (
+ "Video Balance Control",
+ "Filter/Video",
+ "Adjusts brightness, contrast, hue, saturation on a video stream",
+ "David Schleef <ds@schleef.org>"
+ );
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+ GstVideofilterClass *videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
+ int i;
+
gst_element_class_set_details (element_class, &videobalance_details);
+
+ for(i=0;i<G_N_ELEMENTS(gst_videobalance_formats);i++){
+ gst_videofilter_class_add_format(videofilter_class,
+ gst_videobalance_formats + i);
+ }
+
+ gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
}
static void
-gst_videobalance_class_init (GstVideobalanceClass *klass)
+gst_videobalance_class_init (gpointer g_class, gpointer class_data)
{
GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
- GstVideofilterClass *gstvideofilter_class;
- int i;
+ GstVideofilterClass *videofilter_class;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
- gstvideofilter_class = (GstVideofilterClass *)klass;
+ gobject_class = G_OBJECT_CLASS (g_class);
+ videofilter_class = GST_VIDEOFILTER_CLASS (g_class);
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_CONTRAST,
+ g_object_class_install_property(gobject_class, ARG_CONTRAST,
g_param_spec_double("contrast","Contrast","contrast",
0, 2, 1, G_PARAM_READWRITE));
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_BRIGHTNESS,
+ g_object_class_install_property(gobject_class, ARG_BRIGHTNESS,
g_param_spec_double("brightness","Brightness","brightness",
-1, 1, 0, G_PARAM_READWRITE));
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_HUE,
+ g_object_class_install_property(gobject_class, ARG_HUE,
g_param_spec_double("hue","Hue","hue",
-1, 1, 0, G_PARAM_READWRITE));
- g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_SATURATION,
+ g_object_class_install_property(gobject_class, ARG_SATURATION,
g_param_spec_double("saturation","Saturation","saturation",
0, 2, 1, G_PARAM_READWRITE));
- this_class = klass;
- parent_class = g_type_class_ref(GST_TYPE_VIDEOFILTER);
- element_class = g_type_class_ref(GST_TYPE_ELEMENT);
-
gobject_class->set_property = gst_videobalance_set_property;
gobject_class->get_property = gst_videobalance_get_property;
- gstvideofilter_class->setup = gst_videobalance_setup;
-
- for(i=0;i<G_N_ELEMENTS(gst_videobalance_formats);i++){
- gst_videofilter_class_add_format(gstvideofilter_class,
- gst_videobalance_formats + i);
- }
-}
-
-static GstCaps *gst_videobalance_get_capslist(void)
-{
- GstVideofilterClass *klass;
-
- klass = g_type_class_ref(GST_TYPE_VIDEOFILTER);
-
- return gst_videofilter_class_get_capslist(klass);
-}
-
-static GstPadTemplate *
-gst_videobalance_src_template_factory(void)
-{
- static GstPadTemplate *templ = NULL;
-
- if(!templ){
- GstCaps *caps = GST_CAPS_NEW("src","video/x-raw-yuv",
- "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT));
-
- caps = gst_caps_intersect(caps, gst_videobalance_get_capslist ());
-
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
- }
- return templ;
-}
-
-static GstPadTemplate *
-gst_videobalance_sink_template_factory(void)
-{
- static GstPadTemplate *templ = NULL;
-
- if(!templ){
- GstCaps *caps = GST_CAPS_NEW("src","video/x-raw-yuv",
- "width", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "height", GST_PROPS_INT_RANGE (0, G_MAXINT),
- "framerate", GST_PROPS_FLOAT_RANGE (0, G_MAXFLOAT));
-
- caps = gst_caps_intersect(caps, gst_videobalance_get_capslist ());
-
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
- }
- return templ;
+ videofilter_class->setup = gst_videobalance_setup;
}
static void
-gst_videobalance_init (GstVideobalance *videobalance)
+gst_videobalance_init (GTypeInstance *instance, gpointer g_class)
{
+ GstVideobalance *videobalance = GST_VIDEOBALANCE (instance);
GstVideofilter *videofilter;
GST_DEBUG("gst_videobalance_init");
videofilter = GST_VIDEOFILTER(videobalance);
- videofilter->sinkpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (gst_videobalance_sink_template_factory),
- "sink");
-
- videofilter->srcpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (gst_videobalance_src_template_factory),
- "src");
-
+ /* do stuff */
videobalance->contrast = 1;
videobalance->brightness = 0;
videobalance->saturation = 1;
videobalance->hue = 0;
- gst_videofilter_postinit(GST_VIDEOFILTER(videobalance));
}
static void
@@ -277,8 +215,8 @@ static gboolean plugin_init (GstPlugin *plugin)
if(!gst_library_load("gstvideofilter"))
return FALSE;
- return gst_element_register(plugin, "videobalance",
- GST_RANK_NONE, GST_TYPE_VIDEOBALANCE);
+ return gst_element_register (plugin, "videobalance", GST_RANK_NONE,
+ GST_TYPE_VIDEOBALANCE);
}
GST_PLUGIN_DEFINE (
@@ -288,7 +226,7 @@ GST_PLUGIN_DEFINE (
"Changes hue, saturation, brightness etc. on video images",
plugin_init,
VERSION,
- "LGPL",
+ GST_LICENSE,
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN
@@ -301,6 +239,8 @@ static void gst_videobalance_setup(GstVideofilter *videofilter)
g_return_if_fail(GST_IS_VIDEOBALANCE(videofilter));
videobalance = GST_VIDEOBALANCE(videofilter);
+ /* if any setup needs to be done, do it here */
+
}
static void gst_videobalance_planar411(GstVideofilter *videofilter,
@@ -373,5 +313,6 @@ static void gst_videobalance_planar411(GstVideofilter *videofilter,
}
}
}
+
}