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108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
/* GStreamer GdkPixbuf plugin
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* Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) 2003 David A. Schleef <ds@schleef.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include "gstgdkpixbufdec.h"
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#include "gstgdkpixbufoverlay.h"
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#include "gstgdkpixbufsink.h"
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#if 0
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static void gst_gdk_pixbuf_type_find (GstTypeFind * tf, gpointer ignore);
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#define GST_GDK_PIXBUF_TYPE_FIND_SIZE 1024
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static void
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gst_gdk_pixbuf_type_find (GstTypeFind * tf, gpointer ignore)
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{
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guint8 *data;
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GdkPixbufLoader *pixbuf_loader;
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GdkPixbufFormat *format;
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data = gst_type_find_peek (tf, 0, GST_GDK_PIXBUF_TYPE_FIND_SIZE);
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if (data == NULL)
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return;
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GST_DEBUG ("creating new loader");
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pixbuf_loader = gdk_pixbuf_loader_new ();
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gdk_pixbuf_loader_write (pixbuf_loader, data, GST_GDK_PIXBUF_TYPE_FIND_SIZE,
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NULL);
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format = gdk_pixbuf_loader_get_format (pixbuf_loader);
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if (format != NULL) {
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GstCaps *caps;
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gchar **p;
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gchar **mlist = gdk_pixbuf_format_get_mime_types (format);
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for (p = mlist; *p; ++p) {
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GST_DEBUG ("suggesting mime type %s", *p);
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caps = gst_caps_new_simple (*p, NULL);
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gst_type_find_suggest (tf, GST_TYPE_FIND_MINIMUM, caps);
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gst_caps_free (caps);
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}
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g_strfreev (mlist);
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}
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GST_DEBUG ("closing pixbuf loader, hope it doesn't hang ...");
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/* librsvg 2.4.x has a bug where it triggers an endless loop in trying
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to close a gzip that's not an svg; fixed upstream but no good way
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to work around it */
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gdk_pixbuf_loader_close (pixbuf_loader, NULL);
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GST_DEBUG ("closed pixbuf loader");
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g_object_unref (G_OBJECT (pixbuf_loader));
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}
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#endif
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static gboolean
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plugin_init (GstPlugin * plugin)
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{
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if (!gst_element_register (plugin, "gdkpixbufdec", GST_RANK_SECONDARY,
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GST_TYPE_GDK_PIXBUF_DEC))
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return FALSE;
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#if 0
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gst_type_find_register (plugin, "image/*", GST_RANK_MARGINAL,
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gst_gdk_pixbuf_type_find, NULL, GST_CAPS_ANY, NULL);
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#endif
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if (!gst_element_register (plugin, "gdkpixbufoverlay", GST_RANK_NONE,
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GST_TYPE_GDK_PIXBUF_OVERLAY))
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return FALSE;
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if (!gst_element_register (plugin, "gdkpixbufsink", GST_RANK_NONE,
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GST_TYPE_GDK_PIXBUF_SINK))
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return FALSE;
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return TRUE;
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}
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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gdkpixbuf,
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"GdkPixbuf-based image decoder, overlay and sink",
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plugin_init, VERSION, "LGPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
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