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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "gstjpegdec.h"
#include "gstjpegenc.h"
/* elementfactory information */
extern GstElementDetails gst_jpegdec_details;
extern GstElementDetails gst_jpegenc_details;
GstPadTemplate *jpegdec_src_template, *jpegdec_sink_template;
GstPadTemplate *jpegenc_src_template, *jpegenc_sink_template;
static GstCaps*
jpeg_caps_factory (void)
{
return
gst_caps_new (
"jpeg_jpeg",
"video/jpeg",
NULL);
}
static GstCaps*
raw_caps_factory (void)
{
return
gst_caps_new (
"jpeg_raw",
"video/raw",
gst_props_new (
"format", GST_PROPS_LIST (
GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0'))
),
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096),
NULL));
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
GstElementFactory *dec, *enc;
GstCaps *raw_caps, *jpeg_caps;
/* create an elementfactory for the jpegdec element */
enc = gst_elementfactory_new("jpegenc",GST_TYPE_JPEGENC,
&gst_jpegenc_details);
g_return_val_if_fail(enc != NULL, FALSE);
raw_caps = raw_caps_factory ();
jpeg_caps = jpeg_caps_factory ();
/* register sink pads */
jpegenc_sink_template = gst_padtemplate_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
raw_caps, NULL);
gst_elementfactory_add_padtemplate (enc, jpegenc_sink_template);
/* register src pads */
jpegenc_src_template = gst_padtemplate_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
jpeg_caps, NULL);
gst_elementfactory_add_padtemplate (enc, jpegenc_src_template);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (enc));
/* create an elementfactory for the jpegdec element */
dec = gst_elementfactory_new("jpegdec",GST_TYPE_JPEGDEC,
&gst_jpegdec_details);
g_return_val_if_fail(dec != NULL, FALSE);
/* register sink pads */
jpegdec_sink_template = gst_padtemplate_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS,
jpeg_caps, NULL);
gst_elementfactory_add_padtemplate (dec, jpegdec_sink_template);
/* register src pads */
jpegdec_src_template = gst_padtemplate_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS,
raw_caps, NULL);
gst_elementfactory_add_padtemplate (dec, jpegdec_src_template);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (dec));
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"jpeg",
plugin_init
};
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