gstreamer/tests/test-windows.c

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/*
* test-windows.c - Test GstVaapiWindow
*
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* gstreamer-vaapi (C) 2010-2011 Splitted-Desktop Systems
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*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <gst/vaapi/gstvaapidisplay_x11.h>
#include <gst/vaapi/gstvaapiwindow_x11.h>
#include <gst/vaapi/gstvaapisurface.h>
#include <gst/vaapi/gstvaapiimage.h>
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#include "image.h"
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static inline void pause(void)
{
g_print("Press any key to continue...\n");
getchar();
}
int
main(int argc, char *argv[])
{
GstVaapiDisplay *display;
GstVaapiWindow *window;
GstVaapiSurface *surface;
GstVaapiImage *image = NULL;
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guint flags = GST_VAAPI_PICTURE_STRUCTURE_FRAME;
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guint i;
static const GstVaapiImageFormat image_formats[] = {
GST_VAAPI_IMAGE_NV12,
GST_VAAPI_IMAGE_YV12,
GST_VAAPI_IMAGE_I420,
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GST_VAAPI_IMAGE_AYUV,
GST_VAAPI_IMAGE_ARGB,
GST_VAAPI_IMAGE_BGRA,
GST_VAAPI_IMAGE_RGBA,
GST_VAAPI_IMAGE_ABGR,
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0
};
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static const GstVaapiChromaType chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
static const guint width = 320;
static const guint height = 240;
static const guint win_width = 640;
static const guint win_height = 480;
gst_init(&argc, &argv);
display = gst_vaapi_display_x11_new(NULL);
if (!display)
g_error("could not create Gst/VA display");
surface = gst_vaapi_surface_new(display, chroma_type, width, height);
if (!surface)
g_error("could not create Gst/VA surface");
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for (i = 0; image_formats[i]; i++) {
const GstVaapiImageFormat format = image_formats[i];
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image = image_generate(display, format, width, height);
if (image) {
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if (image_upload(image, surface))
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break;
g_object_unref(image);
}
}
if (!image)
g_error("could not create Gst/VA image");
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if (!gst_vaapi_surface_sync(surface))
g_error("could not complete image upload");
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g_print("#\n");
g_print("# Create window with gst_vaapi_window_x11_new()\n");
g_print("#\n");
{
window = gst_vaapi_window_x11_new(display, win_width, win_height);
if (!window)
g_error("could not create window");
gst_vaapi_window_show(window);
if (!gst_vaapi_window_put_surface(window, surface, NULL, NULL, flags))
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g_error("could not render surface");
pause();
g_object_unref(window);
}
g_print("#\n");
g_print("# Create window with gst_vaapi_window_x11_new_with_xid()\n");
g_print("#\n");
{
Display * const dpy = gst_vaapi_display_x11_get_display(GST_VAAPI_DISPLAY_X11(display));
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Window rootwin, win;
int screen;
unsigned long white_pixel, black_pixel;
screen = DefaultScreen(dpy);
rootwin = RootWindow(dpy, screen);
white_pixel = WhitePixel(dpy, screen);
black_pixel = BlackPixel(dpy, screen);
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win = XCreateSimpleWindow(
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dpy,
rootwin,
0, 0, win_width, win_height,
0, black_pixel,
white_pixel
);
if (!win)
g_error("could not create X window");
window = gst_vaapi_window_x11_new_with_xid(display, win);
if (!window)
g_error("could not create window");
gst_vaapi_window_show(window);
if (!gst_vaapi_window_put_surface(window, surface, NULL, NULL, flags))
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g_error("could not render surface");
pause();
g_object_unref(window);
XUnmapWindow(dpy, win);
XDestroyWindow(dpy, win);
}
g_object_unref(image);
g_object_unref(surface);
g_object_unref(display);
gst_deinit();
return 0;
}