1 /*
2  * GStreamer
3  * Copyright (C) 2015 Matthew Waters <matthew@centricular.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef _VK_SINK_H_
22 #define _VK_SINK_H_
23 
24 #include <gst/gst.h>
25 #include <gst/video/gstvideosink.h>
26 #include <gst/video/video.h>
27 #include "vk.h"
28 
29 G_BEGIN_DECLS
30 
31 #define GST_TYPE_VULKAN_SINK            (gst_vulkan_sink_get_type())
32 #define GST_VULKAN_SINK(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VULKAN_SINK,GstVulkanSink))
33 #define GST_VULKAN_SINK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VULKAN_SINK,GstVulkanSinkClass))
34 #define GST_IS_VULKAN_SINK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VULKAN_SINK))
35 #define GST_IS_VULKAN_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VULKAN_SINK))
36 
37 typedef struct _GstVulkanSink GstVulkanSink;
38 typedef struct _GstVulkanSinkClass GstVulkanSinkClass;
39 
40 struct _GstVulkanSink
41 {
42   GstVideoSink video_sink;
43 
44   GstVulkanInstance *instance;
45   GstVulkanDevice *device;
46 
47   GstVulkanDisplay *display;
48   GstVulkanWindow *window;
49 
50   GstVulkanSwapper *swapper;
51 
52   /* properties */
53   gboolean force_aspect_ratio;
54   gint par_n;
55   gint par_d;
56 
57   /* stream configuration */
58   GstVideoInfo v_info;
59 
60   /* the currently set window handle */
61   guintptr set_window_handle;
62 };
63 
64 struct _GstVulkanSinkClass
65 {
66     GstVideoSinkClass video_sink_class;
67 };
68 
69 GType gst_vulkan_sink_get_type(void);
70 
71 G_END_DECLS
72 
73 #endif
74