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/*
* Clutter-GStreamer.
*
* GStreamer integration library for Clutter.
*
* clutter-gst-types.c - Some basic types.
*
* Authored by Lionel Landwerlin <lionel.g.landwerlin@linux.intel.com>
*
* Copyright (C) 2013 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 "clutter-gst-types.h"
ClutterGstFrame *
clutter_gst_frame_new (void)
{
return g_slice_new0 (ClutterGstFrame);
}
static gpointer
clutter_gst_frame_copy (gpointer data)
{
if (G_LIKELY (data))
{
ClutterGstFrame *frame = g_slice_dup (ClutterGstFrame, data);
if (frame->pipeline != COGL_INVALID_HANDLE)
frame->pipeline = cogl_pipeline_copy (frame->pipeline);
return frame;
}
return NULL;
}
static void
clutter_gst_frame_free (gpointer data)
{
if (G_LIKELY (data))
{
ClutterGstFrame *frame = (ClutterGstFrame *) data;
if (frame->pipeline != COGL_INVALID_HANDLE)
{
cogl_object_unref (frame->pipeline);
frame->pipeline = COGL_INVALID_HANDLE;
}
g_slice_free (ClutterGstFrame, frame);
}
}
G_DEFINE_BOXED_TYPE (ClutterGstFrame,
clutter_gst_frame,
clutter_gst_frame_copy,
clutter_gst_frame_free);
ClutterGstOverlay *
clutter_gst_overlay_new (void)
{
return g_slice_new0 (ClutterGstOverlay);
}
static gpointer
clutter_gst_overlay_copy (gpointer data)
{
if (G_LIKELY (data))
{
ClutterGstOverlay *overlay = g_slice_dup (ClutterGstOverlay, data);
if (overlay->pipeline != COGL_INVALID_HANDLE)
overlay->pipeline = cogl_object_ref (overlay->pipeline);
return overlay;
}
return NULL;
}
static void
clutter_gst_overlay_free (gpointer data)
{
if (G_LIKELY (data))
{
ClutterGstOverlay *overlay = (ClutterGstOverlay *) data;
if (overlay->pipeline != COGL_INVALID_HANDLE)
{
cogl_object_unref (overlay->pipeline);
overlay->pipeline = COGL_INVALID_HANDLE;
}
g_slice_free (ClutterGstOverlay, overlay);
}
}
G_DEFINE_BOXED_TYPE (ClutterGstOverlay,
clutter_gst_overlay,
clutter_gst_overlay_copy,
clutter_gst_overlay_free);
ClutterGstOverlays *
clutter_gst_overlays_new (void)
{
ClutterGstOverlays *overlays = g_slice_new0 (ClutterGstOverlays);
overlays->overlays = g_ptr_array_new_with_free_func (clutter_gst_overlay_free);
return overlays;
}
static gpointer
clutter_gst_overlays_copy (gpointer data)
{
if (G_LIKELY (data))
{
ClutterGstOverlays *overlays = clutter_gst_overlays_new ();
GPtrArray *src_overlays = ((ClutterGstOverlays *) data)->overlays;
guint i;
for (i = 0; i < src_overlays->len; i++)
g_ptr_array_add (overlays->overlays,
clutter_gst_overlay_copy (g_ptr_array_index (src_overlays,
i)));
return overlays;
}
return NULL;
}
static void
clutter_gst_overlays_free (gpointer data)
{
if (G_LIKELY (data))
{
ClutterGstOverlays *overlays = (ClutterGstOverlays *) data;
g_ptr_array_unref (overlays->overlays);
g_slice_free (ClutterGstOverlays, overlays);
}
}
G_DEFINE_BOXED_TYPE (ClutterGstOverlays,
clutter_gst_overlays,
clutter_gst_overlays_copy,
clutter_gst_overlays_free);
static ClutterGstBox *
clutter_gst_box_copy (const ClutterGstBox *box)
{
if (G_LIKELY (box != NULL))
return g_slice_dup (ClutterGstBox, box);
return NULL;
}
static void
clutter_gst_box_free (ClutterGstBox *box)
{
if (G_LIKELY (box != NULL))
g_slice_free (ClutterGstBox, box);
}
G_DEFINE_BOXED_TYPE (ClutterGstBox,
clutter_gst_box,
clutter_gst_box_copy,
clutter_gst_box_free);
/**
* clutter_gst_box_get_width:
* @box: a #ClutterGstBox
*
* Retrieves the width of the @box
*
* Return value: the width of the box
*
* Since: 3.0
*/
gfloat
clutter_gst_box_get_width (const ClutterGstBox *box)
{
g_return_val_if_fail (box != NULL, 0.);
return box->x2 - box->x1;
}
/**
* clutter_gst_box_get_height:
* @box: a #ClutterGstBox
*
* Retrieves the height of the @box
*
* Return value: the height of the box
*
* Since: 3.0
*/
gfloat
clutter_gst_box_get_height (const ClutterGstBox *box)
{
g_return_val_if_fail (box != NULL, 0.);
return box->y2 - box->y1;
}
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