1 /*
2 * test-decode.c - Test GstVaapiDecoder
3 *
4 * Copyright (C) 2010-2011 Splitted-Desktop Systems
5 * Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
6 * Copyright (C) 2011-2013 Intel Corporation
7 * Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1
12 * of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301 USA
23 */
24
25 #include "gst/vaapi/sysdeps.h"
26 #include <gst/vaapi/gstvaapisurface.h>
27 #include "decoder.h"
28 #include "output.h"
29
30 /* Set to 1 to check display cache works (shared VA display) */
31 #define CHECK_DISPLAY_CACHE 1
32
33 static inline void
pause(void)34 pause (void)
35 {
36 g_print ("Press any key to continue...\n");
37 getchar ();
38 }
39
40 static gchar *g_codec_str;
41 static gboolean g_use_pixmap;
42
43 static GOptionEntry g_options[] = {
44 {"codec", 'c',
45 0,
46 G_OPTION_ARG_STRING, &g_codec_str,
47 "codec to test", NULL},
48 {"pixmap", 0,
49 0,
50 G_OPTION_ARG_NONE, &g_use_pixmap,
51 "use render-to-pixmap", NULL},
52 {NULL,}
53 };
54
55 int
main(int argc,char * argv[])56 main (int argc, char *argv[])
57 {
58 GstVaapiDisplay *display, *display2;
59 GstVaapiWindow *window;
60 GstVaapiPixmap *pixmap = NULL;
61 GstVaapiDecoder *decoder;
62 GstVaapiSurfaceProxy *proxy;
63 GstVaapiSurface *surface;
64 const GstVaapiRectangle *crop_rect;
65
66 static const guint win_width = 640;
67 static const guint win_height = 480;
68
69 if (!video_output_init (&argc, argv, g_options))
70 g_error ("failed to initialize video output subsystem");
71
72 g_print ("Test decode\n");
73
74 display = video_output_create_display (NULL);
75 if (!display)
76 g_error ("could not create VA display");
77
78 if (CHECK_DISPLAY_CACHE)
79 display2 = video_output_create_display (NULL);
80 else
81 display2 = gst_object_ref (display);
82 if (!display2)
83 g_error ("could not create second VA display");
84
85 window = video_output_create_window (display, win_width, win_height);
86 if (!window)
87 g_error ("could not create window");
88
89 decoder = decoder_new (display, g_codec_str);
90 if (!decoder)
91 g_error ("could not create decoder");
92
93 g_print ("Decode %s sample frame\n", decoder_get_codec_name (decoder));
94
95 if (!decoder_put_buffers (decoder))
96 g_error ("could not fill decoder with sample data");
97
98 proxy = decoder_get_surface (decoder);
99 if (!proxy)
100 g_error ("could not get decoded surface");
101
102 surface = gst_vaapi_surface_proxy_get_surface (proxy);
103 crop_rect = gst_vaapi_surface_proxy_get_crop_rect (proxy);
104
105 gst_vaapi_window_show (window);
106
107 if (g_use_pixmap) {
108 guint width, height;
109
110 if (crop_rect) {
111 width = crop_rect->width;
112 height = crop_rect->height;
113 } else
114 gst_vaapi_surface_get_size (surface, &width, &height);
115
116 pixmap = video_output_create_pixmap (display, GST_VIDEO_FORMAT_xRGB,
117 width, height);
118 if (!pixmap)
119 g_error ("could not create pixmap");
120
121 if (!gst_vaapi_pixmap_put_surface (pixmap, surface, crop_rect,
122 GST_VAAPI_PICTURE_STRUCTURE_FRAME))
123 g_error ("could not render to pixmap");
124
125 if (!gst_vaapi_window_put_pixmap (window, pixmap, NULL, NULL))
126 g_error ("could not render pixmap");
127 } else if (!gst_vaapi_window_put_surface (window, surface, crop_rect, NULL,
128 GST_VAAPI_PICTURE_STRUCTURE_FRAME))
129 g_error ("could not render surface");
130
131 pause ();
132
133 if (pixmap)
134 gst_vaapi_pixmap_unref (pixmap);
135 gst_vaapi_surface_proxy_unref (proxy);
136 gst_object_unref (decoder);
137 gst_object_unref (window);
138 gst_object_unref (display);
139 gst_object_unref (display2);
140 g_free (g_codec_str);
141 video_output_exit ();
142 return 0;
143 }
144