1 /*
2  * GStreamer
3  * Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.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 _GST_VDP_DEVICE_H_
22 #define _GST_VDP_DEVICE_H_
23 
24 #include <X11/Xlib.h>
25 #include <vdpau/vdpau.h>
26 #include <vdpau/vdpau_x11.h>
27 
28 #include <gst/gst.h>
29 
30 G_BEGIN_DECLS
31 
32 #define GST_TYPE_VDP_DEVICE             (gst_vdp_device_get_type ())
33 #define GST_VDP_DEVICE(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_VDP_DEVICE, GstVdpDevice))
34 #define GST_VDP_DEVICE_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_VDP_DEVICE, GstVdpDeviceClass))
35 #define GST_IS_VDP_DEVICE(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_VDP_DEVICE))
36 #define GST_IS_VDP_DEVICE_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_VDP_DEVICE))
37 #define GST_VDP_DEVICE_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_VDP_DEVICE, GstVdpDeviceClass))
38 
39 typedef struct _GstVdpDeviceClass GstVdpDeviceClass;
40 typedef struct _GstVdpDevice GstVdpDevice;
41 
42 struct _GstVdpDeviceClass
43 {
44   GObjectClass parent_class;
45 };
46 
47 struct _GstVdpDevice
48 {
49   GObject object;
50 
51   gchar *display_name;
52   Display *display;
53   VdpDevice device;
54 
55   VdpDeviceDestroy                                *vdp_device_destroy;
56   VdpGetProcAddress                               *vdp_get_proc_address;
57   VdpGetErrorString                               *vdp_get_error_string;
58 
59   VdpVideoSurfaceCreate                           *vdp_video_surface_create;
60   VdpVideoSurfaceDestroy                          *vdp_video_surface_destroy;
61   VdpVideoSurfaceQueryCapabilities                *vdp_video_surface_query_capabilities;
62   VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities *vdp_video_surface_query_ycbcr_capabilities;
63   VdpVideoSurfaceGetParameters                    *vdp_video_surface_get_parameters;
64   VdpVideoSurfaceGetBitsYCbCr                     *vdp_video_surface_get_bits_ycbcr;
65   VdpVideoSurfacePutBitsYCbCr                     *vdp_video_surface_put_bits_ycbcr;
66 
67   VdpDecoderCreate                                *vdp_decoder_create;
68   VdpDecoderDestroy                               *vdp_decoder_destroy;
69   VdpDecoderRender                                *vdp_decoder_render;
70   VdpDecoderQueryCapabilities                     *vdp_decoder_query_capabilities;
71   VdpDecoderGetParameters                         *vdp_decoder_get_parameters;
72 
73   VdpVideoMixerCreate                             *vdp_video_mixer_create;
74   VdpVideoMixerDestroy                            *vdp_video_mixer_destroy;
75   VdpVideoMixerRender                             *vdp_video_mixer_render;
76   VdpVideoMixerSetFeatureEnables                  *vdp_video_mixer_set_feature_enables;
77   VdpVideoMixerSetAttributeValues                 *vdp_video_mixer_set_attribute_values;
78 
79   VdpOutputSurfaceCreate                          *vdp_output_surface_create;
80   VdpOutputSurfaceDestroy                         *vdp_output_surface_destroy;
81   VdpOutputSurfaceQueryCapabilities               *vdp_output_surface_query_capabilities;
82   VdpOutputSurfaceGetBitsNative                   *vdp_output_surface_get_bits_native;
83 
84   VdpPresentationQueueTargetCreateX11             *vdp_presentation_queue_target_create_x11;
85   VdpPresentationQueueTargetDestroy               *vdp_presentation_queue_target_destroy;
86 
87   VdpPresentationQueueCreate                      *vdp_presentation_queue_create;
88   VdpPresentationQueueDestroy                     *vdp_presentation_queue_destroy;
89   VdpPresentationQueueDisplay                     *vdp_presentation_queue_display;
90   VdpPresentationQueueBlockUntilSurfaceIdle       *vdp_presentation_queue_block_until_surface_idle;
91   VdpPresentationQueueSetBackgroundColor          *vdp_presentation_queue_set_background_color;
92   VdpPresentationQueueQuerySurfaceStatus          *vdp_presentation_queue_query_surface_status;
93 };
94 
95 GType gst_vdp_device_get_type (void);
96 
97 GstVdpDevice *gst_vdp_get_device (const gchar *display_name, GError **error);
98 
99 G_END_DECLS
100 
101 #endif /* _GST_VDP_DEVICE_H_ */
102