diff options
author | David Schleef <ds@schleef.org> | 2003-11-08 02:52:41 +0000 |
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committer | David Schleef <ds@schleef.org> | 2003-11-08 02:52:41 +0000 |
commit | aee9dba783eb255ea9cf6bbecc2636ee33119092 (patch) | |
tree | 9a4286c36800b44fdb1575ebec974dd4fb8f6f91 /gst/videofilter/gstvideobalance.c | |
parent | bd2c86e953767ebb957510ec6a4ea5859e568a46 (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.c | 159 |
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, } } } + } |