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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
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')
-rw-r--r--gst/videofilter/gstvideobalance.c159
-rw-r--r--gst/videofilter/gstvideofilter.c150
-rw-r--r--gst/videofilter/gstvideofilter.h3
-rw-r--r--gst/videofilter/gstvideoflip.c232
-rw-r--r--gst/videofilter/gstvideoflip.h1
5 files changed, 202 insertions, 343 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,
}
}
}
+
}
diff --git a/gst/videofilter/gstvideofilter.c b/gst/videofilter/gstvideofilter.c
index 3eb92f9a..b388aab2 100644
--- a/gst/videofilter/gstvideofilter.c
+++ b/gst/videofilter/gstvideofilter.c
@@ -27,16 +27,6 @@
-#if 0
-/* elementfactory information */
-static GstElementDetails videofilter_details = {
- "Video scaler",
- "Filter/Video",
- "Resizes video",
- "David Schleef <ds@schleef.org>"
-};
-#endif
-
/* GstVideofilter signals and args */
enum {
/* FILL ME */
@@ -49,9 +39,9 @@ enum {
/* FILL ME */
};
-static void gst_videofilter_base_init (GstVideofilterClass *klass);
-static void gst_videofilter_class_init (GstVideofilterClass *klass);
-static void gst_videofilter_init (GstVideofilter *videofilter);
+static void gst_videofilter_base_init (gpointer g_class);
+static void gst_videofilter_class_init (gpointer g_class, gpointer class_data);
+static void gst_videofilter_init (GTypeInstance *instance, gpointer g_class);
static void gst_videofilter_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gst_videofilter_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
@@ -70,14 +60,14 @@ gst_videofilter_get_type (void)
if (!videofilter_type) {
static const GTypeInfo videofilter_info = {
sizeof(GstVideofilterClass),
- (GBaseInitFunc)gst_videofilter_base_init,
+ gst_videofilter_base_init,
NULL,
- (GClassInitFunc)gst_videofilter_class_init,
+ gst_videofilter_class_init,
NULL,
NULL,
sizeof(GstVideofilter),
0,
- (GInstanceInitFunc)gst_videofilter_init,
+ gst_videofilter_init,
};
videofilter_type = g_type_register_static(GST_TYPE_ELEMENT,
"GstVideofilter", &videofilter_info, G_TYPE_FLAG_ABSTRACT);
@@ -85,26 +75,29 @@ gst_videofilter_get_type (void)
return videofilter_type;
}
-static void gst_videofilter_base_init (GstVideofilterClass *klass)
+static void gst_videofilter_base_init (gpointer g_class)
{
- klass->formats = g_ptr_array_new();
-
-#if 0
+ static GstElementDetails videofilter_details = {
+ "Video scaler",
+ "Filter/Video",
+ "Resizes video",
+ "David Schleef <ds@schleef.org>"
+ };
+ GstVideofilterClass *klass = (GstVideofilterClass *) g_class;
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
- gst_element_class_add_pad_template (element_class,
- GST_PAD_TEMPLATE_GET (gst_videofilter_sink_template_factory));
- gst_element_class_add_pad_template (element_class,
- GST_PAD_TEMPLATE_GET (gst_videofilter_src_template_factory));
+ klass->formats = g_ptr_array_new();
+
gst_element_class_set_details (element_class, &videofilter_details);
-#endif
}
-static void gst_videofilter_class_init (GstVideofilterClass *klass)
+static void gst_videofilter_class_init (gpointer g_class, gpointer class_data)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
+ GstVideofilterClass *klass;
+ klass = (GstVideofilterClass *)g_class;
gobject_class = (GObjectClass*)klass;
gstelement_class = (GstElementClass*)klass;
@@ -114,44 +107,6 @@ static void gst_videofilter_class_init (GstVideofilterClass *klass)
gobject_class->get_property = gst_videofilter_get_property;
}
-#if 0
-static GstPadTemplate *
-gst_videofilter_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_videofilter_get_capslist ());
-
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
- }
- return templ;
-}
-
-static GstPadTemplate *
-gst_videofilter_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_videofilter_get_capslist ());
-
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
- }
- return templ;
-}
-#endif
-
static GstCaps *gst_videofilter_format_get_caps(GstVideofilterFormat *format)
{
unsigned int fourcc;
@@ -347,34 +302,49 @@ gst_videofilter_sink_link (GstPad *pad, GstCaps *caps)
}
static void
-gst_videofilter_init (GstVideofilter *videofilter)
+gst_videofilter_init (GTypeInstance *instance, gpointer g_class)
{
+ GstVideofilter *videofilter = GST_VIDEOFILTER (instance);
+ GstPadTemplate *pad_template;
+
GST_DEBUG("gst_videofilter_init");
-}
+ {
+ GList *list;
+
+ list = gst_element_class_get_pad_template_list (GST_ELEMENT_CLASS(g_class));
+g_print("getting pad templates from %s\n",
+ g_type_name(G_TYPE_FROM_CLASS(g_class)));
+ g_print("pad template list:");
+ while(list){
+ GstPadTemplate *padtempl = (GstPadTemplate*) list->data;
+ g_print(" %p \"%s\",", padtempl, padtempl->name_template);
+ list = g_list_next(list);
+ }
+ g_print("\n");
+ }
-void
-gst_videofilter_postinit (GstVideofilter *videofilter)
-{
- /* sinkpad and srcpad should be inited by subclass */
- /* FIXME */
- //videofilter->sinkpad = NULL;
+ pad_template = gst_element_class_get_pad_template(GST_ELEMENT_CLASS(g_class),
+ "sink");
+ g_return_if_fail(pad_template != NULL);
+ videofilter->sinkpad = gst_pad_new_from_template(pad_template, "sink");
gst_element_add_pad(GST_ELEMENT(videofilter),videofilter->sinkpad);
gst_pad_set_chain_function(videofilter->sinkpad,gst_videofilter_chain);
gst_pad_set_link_function(videofilter->sinkpad,gst_videofilter_sink_link);
gst_pad_set_getcaps_function(videofilter->sinkpad,gst_videofilter_sink_getcaps);
- /* FIXME */
- //videofilter->srcpad = NULL;
+ pad_template = gst_element_class_get_pad_template(GST_ELEMENT_CLASS(g_class),
+ "src");
+ g_return_if_fail(pad_template != NULL);
+ videofilter->srcpad = gst_pad_new_from_template(pad_template, "src");
gst_element_add_pad(GST_ELEMENT(videofilter),videofilter->srcpad);
gst_pad_set_link_function(videofilter->srcpad,gst_videofilter_src_link);
- //gst_pad_set_getcaps_function(videofilter->srcpad,gst_videofilter_getcaps);
+ //gst_pad_set_getcaps_function(videofilter->srcpad,gst_videofilter_src_getcaps);
videofilter->inited = FALSE;
}
-
static void
gst_videofilter_chain (GstPad *pad, GstData *_data)
{
@@ -574,14 +544,32 @@ void gst_videofilter_class_add_format(GstVideofilterClass *videofilterclass,
g_ptr_array_add(videofilterclass->formats, format);
}
+void gst_videofilter_class_add_pad_templates (GstVideofilterClass *videofilter_class)
+{
+ GstCaps *caps;
+ GstElementClass *element_class = GST_ELEMENT_CLASS (videofilter_class);
+
+g_print("adding pad templates to %s\n",g_type_name(G_TYPE_FROM_CLASS(videofilter_class)));
+
+ 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));
+
+ gst_element_class_add_pad_template (element_class,
+ GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS,
+ gst_caps_intersect(caps,
+ gst_videofilter_class_get_capslist (videofilter_class))));
+
+ gst_element_class_add_pad_template (element_class,
+ GST_PAD_TEMPLATE_NEW("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
+ gst_caps_intersect(caps,
+ gst_videofilter_class_get_capslist (videofilter_class))));
+}
+
static gboolean
plugin_init (GstPlugin *plugin)
{
-#if 0
- return gst_element_register(plugin, "videofilter",
- GST_RANK_NONE, GST_TYPE_VIDEOFILTER);
-#endif
-
return TRUE;
}
diff --git a/gst/videofilter/gstvideofilter.h b/gst/videofilter/gstvideofilter.h
index fa708328..63f96920 100644
--- a/gst/videofilter/gstvideofilter.h
+++ b/gst/videofilter/gstvideofilter.h
@@ -98,10 +98,9 @@ GstVideofilterFormat *gst_videofilter_find_format_by_caps(GstVideofilter *filter
GstCaps *caps);
GstCaps *gst_videofilter_class_get_capslist(GstVideofilterClass *videofilterclass);
-void gst_videofilter_postinit(GstVideofilter *videofilter);
-
void gst_videofilter_class_add_format(GstVideofilterClass *videofilterclass,
GstVideofilterFormat *format);
+void gst_videofilter_class_add_pad_templates (GstVideofilterClass *videofilterclass);
G_END_DECLS
diff --git a/gst/videofilter/gstvideoflip.c b/gst/videofilter/gstvideoflip.c
index 375d3040..307f2f24 100644
--- a/gst/videofilter/gstvideoflip.c
+++ b/gst/videofilter/gstvideoflip.c
@@ -18,27 +18,19 @@
* Boston, MA 02111-1307, USA.
*/
+/*
+ * This file was (probably) generated from gstvideoflip.c,
+ * $Id$
+ */
-/*#define DEBUG_ENABLED */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
-#include <gstvideoflip.h>
-#include <stdlib.h>
-#include <math.h>
+/*#define DEBUG_ENABLED */
+#include <gstvideoflip.h>
#include <string.h>
-
-
-/* elementfactory information */
-static GstElementDetails videoflip_details = {
- "Video flipper",
- "Filter/Video",
- "Flips and rotates video",
- "David Schleef <ds@schleef.org>"
-};
-
/* GstVideoflip signals and args */
enum {
/* FILL ME */
@@ -51,9 +43,9 @@ enum {
/* FILL ME */
};
-static void gst_videoflip_class_init (GstVideoflipClass *klass);
-static void gst_videoflip_base_init (GstVideoflipClass *klass);
-static void gst_videoflip_init (GstVideoflip *videoflip);
+static void gst_videoflip_base_init (gpointer g_class);
+static void gst_videoflip_class_init (gpointer g_class, gpointer class_data);
+static void gst_videoflip_init (GTypeInstance *instance, gpointer g_class);
static void gst_videoflip_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gst_videoflip_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
@@ -61,10 +53,6 @@ static void gst_videoflip_get_property (GObject *object, guint prop_id, GValue
static void gst_videoflip_planar411(GstVideofilter *videofilter, void *dest, void *src);
static void gst_videoflip_setup(GstVideofilter *videofilter);
-static GstVideoflipClass *this_class = NULL;
-static GstVideofilterClass *parent_class = NULL;
-static GstElementClass *element_class = NULL;
-
#define GST_TYPE_VIDEOFLIP_METHOD (gst_videoflip_method_get_type())
static GType
@@ -72,19 +60,19 @@ gst_videoflip_method_get_type(void)
{
static GType videoflip_method_type = 0;
static GEnumValue videoflip_methods[] = {
- { GST_VIDEOFLIP_METHOD_IDENTITY, "0", "Identity (no rotation)" },
- { GST_VIDEOFLIP_METHOD_90R, "1", "Rotate clockwise 90 degrees" },
- { GST_VIDEOFLIP_METHOD_180, "2", "Rotate 180 degrees" },
- { GST_VIDEOFLIP_METHOD_90L, "3", "Rotate counter-clockwise 90 degrees" },
- { GST_VIDEOFLIP_METHOD_HORIZ, "4", "Flip horizontally" },
- { GST_VIDEOFLIP_METHOD_VERT, "5", "Flip vertically" },
- { GST_VIDEOFLIP_METHOD_TRANS, "6", "Flip across upper left/lower right diagonal" },
- { GST_VIDEOFLIP_METHOD_OTHER, "7", "Flip across upper right/lower left diagonal" },
+ { GST_VIDEOFLIP_METHOD_IDENTITY, "0", "Identity (no rotation)" },
+ { GST_VIDEOFLIP_METHOD_90R, "1", "Rotate clockwise 90 degrees" },
+ { GST_VIDEOFLIP_METHOD_180, "2", "Rotate 180 degrees" },
+ { GST_VIDEOFLIP_METHOD_90L, "3", "Rotate counter-clockwise 90 degrees" },
+ { GST_VIDEOFLIP_METHOD_HORIZ, "4", "Flip horizontally" },
+ { GST_VIDEOFLIP_METHOD_VERT, "5", "Flip vertically" },
+ { GST_VIDEOFLIP_METHOD_TRANS, "6", "Flip across upper left/lower right diagonal" },
+ { GST_VIDEOFLIP_METHOD_OTHER, "7", "Flip across upper right/lower left diagonal" },
{ 0, NULL, NULL },
};
if(!videoflip_method_type){
videoflip_method_type = g_enum_register_static("GstVideoflipMethod",
- videoflip_methods);
+ videoflip_methods);
}
return videoflip_method_type;
}
@@ -97,16 +85,17 @@ gst_videoflip_get_type (void)
if (!videoflip_type) {
static const GTypeInfo videoflip_info = {
sizeof(GstVideoflipClass),
- (GBaseInitFunc)gst_videoflip_base_init,
+ gst_videoflip_base_init,
NULL,
- (GClassInitFunc)gst_videoflip_class_init,
+ gst_videoflip_class_init,
NULL,
NULL,
sizeof(GstVideoflip),
0,
- (GInstanceInitFunc)gst_videoflip_init,
+ gst_videoflip_init,
};
- videoflip_type = g_type_register_static(GST_TYPE_VIDEOFILTER, "GstVideoflip", &videoflip_info, 0);
+ videoflip_type = g_type_register_static(GST_TYPE_VIDEOFILTER,
+ "GstVideoflip", &videoflip_info, 0);
}
return videoflip_type;
}
@@ -118,133 +107,77 @@ static GstVideofilterFormat gst_videoflip_formats[] = {
{ "IYUV", 12, gst_videoflip_planar411, },
};
-static GstPadTemplate *gst_videoflip_sink_template_factory (void);
-static GstPadTemplate *gst_videoflip_src_template_factory (void);
-
static void
-gst_videoflip_base_init (GstVideoflipClass *klass)
+gst_videoflip_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_videoflip_sink_template_factory));
- gst_element_class_add_pad_template (element_class,
- GST_PAD_TEMPLATE_GET (gst_videoflip_src_template_factory));
+ static GstElementDetails videoflip_details = GST_ELEMENT_DETAILS (
+ "Video Flipper",
+ "Filter/Video",
+ "Flips and rotates video",
+ "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, &videoflip_details);
+
+ for(i=0;i<G_N_ELEMENTS(gst_videoflip_formats);i++){
+ gst_videofilter_class_add_format(videofilter_class,
+ gst_videoflip_formats + i);
+ }
+
+ gst_videofilter_class_add_pad_templates (GST_VIDEOFILTER_CLASS (g_class));
}
static void
-gst_videoflip_class_init (GstVideoflipClass *klass)
+gst_videoflip_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_METHOD,
+ g_object_class_install_property(gobject_class, ARG_METHOD,
g_param_spec_enum("method","method","method",
GST_TYPE_VIDEOFLIP_METHOD, GST_VIDEOFLIP_METHOD_90R,
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_videoflip_set_property;
gobject_class->get_property = gst_videoflip_get_property;
- gstvideofilter_class->setup = gst_videoflip_setup;
-
- for(i=0;i<G_N_ELEMENTS(gst_videoflip_formats);i++){
- gst_videofilter_class_add_format(gstvideofilter_class,
- gst_videoflip_formats + i);
- }
-}
-
-static GstCaps *gst_videoflip_get_capslist(void)
-{
- GstVideofilterClass *klass;
-
- klass = g_type_class_ref(GST_TYPE_VIDEOFILTER);
-
- return gst_videofilter_class_get_capslist(klass);
-}
-
-static GstPadTemplate *
-gst_videoflip_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_videoflip_get_capslist ());
-
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
- }
- return templ;
-}
-
-static GstPadTemplate *
-gst_videoflip_sink_template_factory(void)
-{
- static GstPadTemplate *templ = NULL;
-
- if(!templ){
- GstCaps *caps = GST_CAPS_NEW("sink","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_videoflip_get_capslist ());
-
- templ = GST_PAD_TEMPLATE_NEW("src", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
- }
- return templ;
+ videofilter_class->setup = gst_videoflip_setup;
}
static void
-gst_videoflip_init (GstVideoflip *videoflip)
+gst_videoflip_init (GTypeInstance *instance, gpointer g_class)
{
+ GstVideoflip *videoflip = GST_VIDEOFLIP (instance);
GstVideofilter *videofilter;
- GST_DEBUG ("gst_videoflip_init");
+ GST_DEBUG("gst_videoflip_init");
videofilter = GST_VIDEOFILTER(videoflip);
- videofilter->sinkpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (gst_videoflip_sink_template_factory),
- "sink");
-
- videofilter->srcpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (gst_videoflip_src_template_factory),
- "src");
-
- gst_videofilter_postinit(GST_VIDEOFILTER(videoflip));
+ /* do stuff */
}
static void
gst_videoflip_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
- GstVideoflip *videoflip;
+ GstVideoflip *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_VIDEOFLIP(object));
- videoflip = GST_VIDEOFLIP(object);
+ src = GST_VIDEOFLIP(object);
- GST_DEBUG ("gst_videoflip_set_property");
+ GST_DEBUG("gst_videoflip_set_property");
switch (prop_id) {
case ARG_METHOD:
- videoflip->method = g_value_get_enum (value);
+ src->method = g_value_get_enum (value);
/* FIXME is this ok? (threading issues) */
- gst_videoflip_setup(GST_VIDEOFILTER(videoflip));
+ gst_videoflip_setup(GST_VIDEOFILTER(src));
break;
default:
break;
@@ -254,15 +187,15 @@ gst_videoflip_set_property (GObject *object, guint prop_id, const GValue *value,
static void
gst_videoflip_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
- GstVideoflip *videoflip;
+ GstVideoflip *src;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_VIDEOFLIP(object));
- videoflip = GST_VIDEOFLIP(object);
+ src = GST_VIDEOFLIP(object);
switch (prop_id) {
case ARG_METHOD:
- g_value_set_enum (value, videoflip->method);
+ g_value_set_enum (value, src->method);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -275,24 +208,23 @@ static gboolean plugin_init (GstPlugin *plugin)
if(!gst_library_load("gstvideofilter"))
return FALSE;
- return gst_element_register(plugin, "videoflip",
- GST_RANK_NONE, GST_TYPE_VIDEOFLIP);
+ return gst_element_register (plugin, "videoflip", GST_RANK_NONE,
+ GST_TYPE_VIDEOFLIP);
}
GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"videoflip",
- "Flips video",
+ "Flips and rotates video",
plugin_init,
VERSION,
- "LGPL",
+ GST_LICENSE,
GST_COPYRIGHT,
GST_PACKAGE,
GST_ORIGIN
)
-
static void gst_videoflip_flip(GstVideoflip *videoflip, unsigned char *dest,
unsigned char *src, int sw, int sh, int dw, int dh);
@@ -332,9 +264,9 @@ static void gst_videoflip_setup (GstVideofilter *videofilter)
}
GST_DEBUG ("format=%p \"%s\" from %dx%d to %dx%d",
- videofilter->format, videofilter->format->fourcc,
- from_width, from_height,
- videofilter->to_width, videofilter->to_height);
+ videofilter->format, videofilter->format->fourcc,
+ from_width, from_height,
+ videofilter->to_width, videofilter->to_height);
if(videoflip->method == GST_VIDEOFLIP_METHOD_IDENTITY){
GST_DEBUG ("videoflip: using passthru");
@@ -344,9 +276,9 @@ static void gst_videoflip_setup (GstVideofilter *videofilter)
}
videofilter->from_buf_size = (videofilter->from_width * videofilter->from_height
- * videofilter->format->depth) / 8;
+ * videofilter->format->depth) / 8;
videofilter->to_buf_size = (videofilter->to_width * videofilter->to_height
- * videofilter->format->depth) / 8;
+ * videofilter->format->depth) / 8;
videofilter->inited = TRUE;
}
@@ -398,50 +330,50 @@ gst_videoflip_flip(GstVideoflip *videoflip, unsigned char *dest,
case GST_VIDEOFLIP_METHOD_90R:
for(y=0;y<dh;y++){
for(x=0;x<dw;x++){
- dest[y*dw + x] = src[(sh - 1 - x)*sw + y];
- }
+ dest[y*dw + x] = src[(sh - 1 - x)*sw + y];
+ }
}
break;
case GST_VIDEOFLIP_METHOD_90L:
for(y=0;y<dh;y++){
for(x=0;x<dw;x++){
- dest[y*dw + x] = src[x*sw + (sw - 1 - y)];
- }
+ dest[y*dw + x] = src[x*sw + (sw - 1 - y)];
+ }
}
break;
case GST_VIDEOFLIP_METHOD_180:
for(y=0;y<dh;y++){
for(x=0;x<dw;x++){
- dest[y*dw + x] = src[(sh - 1 - y)*sw + (sw - 1 - x)];
- }
+ dest[y*dw + x] = src[(sh - 1 - y)*sw + (sw - 1 - x)];
+ }
}
break;
case GST_VIDEOFLIP_METHOD_HORIZ:
for(y=0;y<dh;y++){
for(x=0;x<dw;x++){
- dest[y*dw + x] = src[y*sw + (sw - 1 - x)];
- }
+ dest[y*dw + x] = src[y*sw + (sw - 1 - x)];
+ }
}
break;
case GST_VIDEOFLIP_METHOD_VERT:
for(y=0;y<dh;y++){
for(x=0;x<dw;x++){
- dest[y*dw + x] = src[(sh - 1 - y)*sw + x];
- }
+ dest[y*dw + x] = src[(sh - 1 - y)*sw + x];
+ }
}
break;
case GST_VIDEOFLIP_METHOD_TRANS:
for(y=0;y<dh;y++){
for(x=0;x<dw;x++){
- dest[y*dw + x] = src[x*sw + y];
- }
+ dest[y*dw + x] = src[x*sw + y];
+ }
}
break;
case GST_VIDEOFLIP_METHOD_OTHER:
for(y=0;y<dh;y++){
for(x=0;x<dw;x++){
- dest[y*dw + x] = src[(sh - 1 - x)*sw + (sw - 1 - y)];
- }
+ dest[y*dw + x] = src[(sh - 1 - x)*sw + (sw - 1 - y)];
+ }
}
break;
default:
diff --git a/gst/videofilter/gstvideoflip.h b/gst/videofilter/gstvideoflip.h
index b6aad296..83b37718 100644
--- a/gst/videofilter/gstvideoflip.h
+++ b/gst/videofilter/gstvideoflip.h
@@ -40,7 +40,6 @@ typedef enum {
GST_VIDEOFLIP_METHOD_OTHER,
} GstVideoflipMethod;
-
#define GST_TYPE_VIDEOFLIP \
(gst_videoflip_get_type())
#define GST_VIDEOFLIP(obj) \