gstreamer/gst/effectv/gsteffectv.c

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* EffecTV:
* Copyright (C) 2001 FUKUCHI Kentarou
*
* EffecTV is free software. We release this product under the terms of the
* GNU General Public License version 2. The license is included in the file
* COPYING.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*/
#include <string.h>
#include <gst/gst.h>
#include "gsteffectv.h"
struct _elements_entry {
gchar *name;
GType (*type) (void);
GstElementDetails *details;
gboolean (*factoryinit) (GstElementFactory *factory);
};
static struct _elements_entry _elements[] = {
{ "edgeTV", gst_edgetv_get_type, &gst_edgetv_details, NULL },
{ "agingTV", gst_agingtv_get_type, &gst_agingtv_details, NULL },
{ "diceTV", gst_dicetv_get_type, &gst_dicetv_details, NULL },
{ "warpTV", gst_warptv_get_type, &gst_warptv_details, NULL },
{ "shagadelicTV", gst_shagadelictv_get_type, &gst_shagadelictv_details, NULL },
{ "vertigoTV", gst_vertigotv_get_type, &gst_vertigotv_details, NULL },
{ "revTV", gst_revtv_get_type, &gst_revtv_details, NULL },
{ "quarkTV", gst_quarktv_get_type, &gst_quarktv_details, NULL },
{ NULL, 0 },
};
GstPadTemplate*
gst_effectv_src_factory (void)
{
static GstPadTemplate *templ = NULL;
if (!templ) {
templ = GST_PAD_TEMPLATE_NEW (
"src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"effectv_src",
"video/raw",
"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("RGB ")),
"bpp", GST_PROPS_INT (32),
"depth", GST_PROPS_INT (32),
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
"red_mask", GST_PROPS_INT (0xff0000),
"green_mask", GST_PROPS_INT (0xff00),
"blue_mask", GST_PROPS_INT (0xff),
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096)
)
);
}
return templ;
}
GstPadTemplate*
gst_effectv_sink_factory (void)
{
static GstPadTemplate *templ = NULL;
if (!templ) {
templ = GST_PAD_TEMPLATE_NEW (
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"effectv_sink",
"video/raw",
"format", GST_PROPS_FOURCC (GST_STR_FOURCC ("RGB ")),
"bpp", GST_PROPS_INT (32),
"depth", GST_PROPS_INT (32),
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
"red_mask", GST_PROPS_INT (0xff0000),
"green_mask", GST_PROPS_INT (0xff00),
"blue_mask", GST_PROPS_INT (0xff),
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096)
)
);
}
return templ;
}
static gboolean
plugin_init (GModule * module, GstPlugin * plugin)
{
GstElementFactory *factory;
gint i = 0;
while (_elements[i].name) {
factory = gst_element_factory_new (_elements[i].name,
(_elements[i].type) (),
_elements[i].details);
if (!factory) {
g_warning ("gst_effecttv_new failed for `%s'",
_elements[i].name);
continue;
}
gst_element_factory_add_pad_template (factory, gst_effectv_src_factory ());
gst_element_factory_add_pad_template (factory, gst_effectv_sink_factory ());
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
if (_elements[i].factoryinit) {
_elements[i].factoryinit (factory);
}
i++;
}
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"effectv",
plugin_init
};