tests/test-windows.c

   1 /*
   2  *  test-windows.c - Test GstVaapiWindow
   3  *
   4  *  gstreamer-vaapi (C) 2010 Splitted-Desktop Systems
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  19  */
  20
  21 #include <gst/vaapi/gstvaapidisplay_x11.h>
  22 #include <gst/vaapi/gstvaapiwindow_x11.h>
  23 #include <gst/vaapi/gstvaapisurface.h>
  24 #include <gst/vaapi/gstvaapiimage.h>
  25 #include "image.h"
  26
  27 static inline void pause(void)
  28 {
  29     g_print("Press any key to continue...\n");
  30     getchar();
  31 }
  32
  33 int
  34 main(int argc, char *argv[])
  35 {
  36     GstVaapiDisplay    *display;
  37     GstVaapiWindow     *window;
  38     GstVaapiSurface    *surface;
  39     GstVaapiImage      *image   = NULL;
  40     guint flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
  41     guint i;
  42
  43     static const GstVaapiImageFormat image_formats[] = {
  44         GST_VAAPI_IMAGE_NV12,
  45         GST_VAAPI_IMAGE_YV12,
  46         GST_VAAPI_IMAGE_I420,
  47         GST_VAAPI_IMAGE_AYUV,
  48         GST_VAAPI_IMAGE_ARGB,
  49         GST_VAAPI_IMAGE_BGRA,
  50         GST_VAAPI_IMAGE_RGBA,
  51         GST_VAAPI_IMAGE_ABGR,
  52         0
  53     };
  54
  55     static const GstVaapiChromaType chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
  56     static const guint              width       = 320;
  57     static const guint              height      = 240;
  58     static const guint              win_width   = 640;
  59     static const guint              win_height  = 480;
  60
  61     gst_init(&argc, &argv);
  62
  63     display = gst_vaapi_display_x11_new(NULL);
  64     if (!display)
  65         g_error("could not create Gst/VA display");
  66
  67     surface = gst_vaapi_surface_new(display, chroma_type, width, height);
  68     if (!surface)
  69         g_error("could not create Gst/VA surface");
  70
  71     for (i = 0; image_formats[i]; i++) {
  72         const GstVaapiImageFormat format = image_formats[i];
  73
  74         image = image_generate(display, format, width, height);
  75         if (image) {
  76             if (image_upload(image, surface))
  77                 break;
  78             g_object_unref(image);
  79         }
  80     }
  81     if (!image)
  82         g_error("could not create Gst/VA image");
  83
  84     if (!gst_vaapi_surface_sync(surface))
  85         g_error("could not complete image upload");
  86
  87     g_print("#\n");
  88     g_print("# Create window with gst_vaapi_window_x11_new()\n");
  89     g_print("#\n");
  90     {
  91         window = gst_vaapi_window_x11_new(display, win_width, win_height);
  92         if (!window)
  93             g_error("could not create window");
  94
  95         gst_vaapi_window_show(window);
  96
  97         if (!gst_vaapi_window_put_surface(window, surface, NULL, NULL, flags))
  98             g_error("could not render surface");
  99
 100         pause();
 101         g_object_unref(window);
 102     }
 103
 104     g_print("#\n");
 105     g_print("# Create window with gst_vaapi_window_x11_new_with_xid()\n");
 106     g_print("#\n");
 107     {
 108         Display * const dpy = gst_vaapi_display_x11_get_display(GST_VAAPI_DISPLAY_X11(display));
 109         Window rootwin, win;
 110         int screen;
 111         unsigned long white_pixel, black_pixel;
 112
 113         screen      = DefaultScreen(dpy);
 114         rootwin     = RootWindow(dpy, screen);
 115         white_pixel = WhitePixel(dpy, screen);
 116         black_pixel = BlackPixel(dpy, screen);
 117
 118         win = XCreateSimpleWindow(
 119             dpy,
 120             rootwin,
 121             0, 0, win_width, win_height,
 122             0, black_pixel,
 123             white_pixel
 124         );
 125         if (!win)
 126             g_error("could not create X window");
 127
 128         window = gst_vaapi_window_x11_new_with_xid(display, win);
 129         if (!window)
 130             g_error("could not create window");
 131
 132         gst_vaapi_window_show(window);
 133
 134         if (!gst_vaapi_window_put_surface(window, surface, NULL, NULL, flags))
 135             g_error("could not render surface");
 136
 137         pause();
 138         g_object_unref(window);
 139         XUnmapWindow(dpy, win);
 140         XDestroyWindow(dpy, win);
 141     }
 142
 143     g_object_unref(image);
 144     g_object_unref(surface);
 145     g_object_unref(display);
 146     gst_deinit();
 147     return 0;
 148 }