1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/* GStreamer
*
* Copyright (C) 2011 - Collabora Ltda
* Copyright (C) 2011 - Texas Instruments
* @author: Luciana Fujii Pontello <luciana.fujii@collabora.co.uk>
*
* 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
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_PVRVIDEOSINK_H__
#define __GST_PVRVIDEOSINK_H__
#include <gst/video/gstvideosink.h>
#include <gst/video/video.h>
#include <string.h>
#include <math.h>
#include <pvr2d.h>
#include <EGL/egl.h>
#include <wsegl.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
G_BEGIN_DECLS
#define GST_TYPE_PVRVIDEOSINK (gst_pvrvideosink_get_type())
#define GST_PVRVIDEOSINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_PVRVIDEOSINK, GstPVRVideoSink))
#define GST_PVRVIDEOSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_PVRVIDEOSINK, GstPVRVideoSinkClass))
#define GST_IS_PVRVIDEOSINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_PVRVIDEOSINK))
#define GST_IS_PVRVIDEOSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_PVRVIDEOSINK))
typedef struct _GstDrawContext GstDrawContext;
typedef struct _GstXWindow GstXWindow;
typedef struct _GstPVRVideoBuffer GstPVRVideoBuffer;
typedef struct _GstPVRVideoBufferClass GstPVRVideoBufferClass;
typedef struct _GstPVRVideoSink GstPVRVideoSink;
typedef struct _GstPVRVideoSinkClass GstPVRVideoSinkClass;
struct _GstDrawContext
{
/* PVR2D */
PVR2DCONTEXTHANDLE pvr_context;
PVR2DMEMINFO dst_mem;
PPVR2D_3DBLT_EXT p_blt_info;
PPVR2DBLTINFO p_blt2d_info;
long stride;
PVR2DFORMAT display_format;
long display_width;
long display_height;
/* WSEGL */
const WSEGL_FunctionTable *wsegl_table;
WSEGLDisplayHandle display_handle;
const WSEGLCaps **glcaps;
WSEGLConfig *glconfig;
WSEGLDrawableHandle drawable_handle;
WSEGLRotationAngle rotation;
GMutex *x_lock;
Display *x_display;
gint screen_num;
gulong black;
};
struct _GstXWindow
{
Window window;
gint width, height;
gboolean internal;
GC gc;
};
/**
* GstPVRVideoSink:
* @running: used to inform @event_thread if it should run/shutdown
* @fps_n: the framerate fraction numerator
* @fps_d: the framerate fraction denominator
* @flow_lock: used to protect data flow routines from external calls such as
* events from @event_thread or methods from the #GstXOverlay interface
* @x_lock: used to protect X calls
* @buffer_pool: a list of #GstPVRVideoBuffer that could be reused at next buffer
* allocation call
* @keep_aspect: used to remember if reverse negotiation scaling should respect
* aspect ratio
*
* The #GstPVRVideoSink data structure.
*/
struct _GstPVRVideoSink
{
/* Our element stuff */
GstVideoSink videosink;
gboolean running;
/* Framerate numerator and denominator */
GstVideoInfo info;
GThread *event_thread;
GMutex *flow_lock;
GstBufferPool *pool;
gboolean keep_aspect;
GstCaps *current_caps;
GstDrawContext *dcontext;
GstXWindow *xwindow;
GstVideoRectangle render_rect;
gboolean have_render_rect;
gchar *media_title;
gboolean redraw_borders;
GstBuffer *current_buffer;
/* List of buffer using GstPVRMeta on ourselves */
GList *metabuffers;
WSEGLDrawableParams render_params;
};
struct _GstPVRVideoSinkClass
{
GstVideoSinkClass parent_class;
};
GType gst_pvrvideosink_get_type (void);
void gst_pvrvideosink_track_buffer (GstPVRVideoSink * pvrsink, GstBuffer * buffer);
void gst_pvrvideosink_untrack_buffer (GstPVRVideoSink * pvrsink, GstBuffer * buffer);
G_END_DECLS
#endif /* __GST_PVRVIDEOSINK_H__ */
|
