mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-03 16:09:39 +00:00
109 lines
2.4 KiB
C
109 lines
2.4 KiB
C
/* 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.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "gstmask.h"
|
|
#include "paint.h"
|
|
|
|
extern void _gst_barboxwipes_register (void);
|
|
|
|
static GList *masks = NULL;
|
|
|
|
void
|
|
_gst_mask_init (void)
|
|
{
|
|
_gst_barboxwipes_register ();
|
|
}
|
|
|
|
static gint
|
|
gst_mask_compare (GstMaskDefinition * def1, GstMaskDefinition * def2)
|
|
{
|
|
return (def1->type - def2->type);
|
|
}
|
|
|
|
void
|
|
_gst_mask_register (GstMaskDefinition * definition)
|
|
{
|
|
masks =
|
|
g_list_insert_sorted (masks, definition, (GCompareFunc) gst_mask_compare);
|
|
}
|
|
|
|
const GList *
|
|
gst_mask_get_definitions (void)
|
|
{
|
|
return masks;
|
|
}
|
|
|
|
static GstMaskDefinition *
|
|
gst_mask_find_definition (gint type)
|
|
{
|
|
GList *walk = masks;
|
|
|
|
while (walk) {
|
|
GstMaskDefinition *def = (GstMaskDefinition *) walk->data;
|
|
|
|
if (def->type == type)
|
|
return def;
|
|
|
|
walk = g_list_next (walk);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
GstMask *
|
|
gst_mask_factory_new (gint type, gint bpp, gint width, gint height)
|
|
{
|
|
GstMaskDefinition *definition;
|
|
GstMask *mask = NULL;
|
|
|
|
definition = gst_mask_find_definition (type);
|
|
if (definition) {
|
|
mask = g_new0 (GstMask, 1);
|
|
|
|
mask->type = definition->type;
|
|
mask->bpp = bpp;
|
|
mask->width = width;
|
|
mask->height = height;
|
|
mask->destroy_func = definition->destroy_func;
|
|
mask->user_data = definition->user_data;
|
|
mask->data = g_malloc (width * height * sizeof (guint32));
|
|
|
|
if (definition->draw_func)
|
|
definition->draw_func (mask);
|
|
}
|
|
|
|
return mask;
|
|
}
|
|
|
|
void
|
|
_gst_mask_default_destroy (GstMask * mask)
|
|
{
|
|
g_free (mask->data);
|
|
g_free (mask);
|
|
}
|
|
|
|
void
|
|
gst_mask_destroy (GstMask * mask)
|
|
{
|
|
if (mask->destroy_func)
|
|
mask->destroy_func (mask);
|
|
}
|