static void
gst_vaapi_display_x11_get_property(
    GObject    *object,
    guint       prop_id,
    GValue     *value,
    GParamSpec *pspec
)
{
    GstVaapiDisplayX11 * const display = GST_VAAPI_DISPLAY_X11(object);

    switch (prop_id) {
    case PROP_SYNCHRONOUS:
        g_value_set_boolean(value, display->priv->synchronous);
        break;
    case PROP_DISPLAY_NAME:
        g_value_set_string(value, display->priv->display_name);
        break;
    case PROP_X11_DISPLAY:
        g_value_set_pointer(value, gst_vaapi_display_x11_get_display(display));
        break;
    case PROP_X11_SCREEN:
        g_value_set_int(value, gst_vaapi_display_x11_get_screen(display));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}
Ejemplo n.º 2
0
int
main(int argc, char *argv[])
{
    GstVaapiDisplay *display, *display2;
    guint width, height, par_n, par_d;

    gst_init(&argc, &argv);

#if USE_DRM
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_drm_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_drm_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_drm_new_with_device()\n");
    g_print("#\n");
    {
        int drm_device;

        drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
        if (drm_device < 0)
            g_error("could not open DRM device");

        display = gst_vaapi_display_drm_new_with_device(drm_device);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        close(drm_device);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayDRM()]\n");
    g_print("#\n");
    {
        int drm_device;
        VADisplay va_display;

        drm_device = open(DRM_DEVICE_PATH, O_RDWR|O_CLOEXEC);
        if (drm_device < 0)
            g_error("could not open DRM device");

        va_display = vaGetDisplayDRM(drm_device);
        if (!va_display)
            g_error("could not create VA display");

        display = gst_vaapi_display_new_with_display(va_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        close(drm_device);
    }
    g_print("\n");
#endif

#if USE_X11
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_x11_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_x11_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        if (CHECK_DISPLAY_CACHE) {
            display2 = gst_vaapi_display_x11_new(NULL);

            /* Check for the same X11 display */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) ==
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);

#if USE_GLX
            display2 = gst_vaapi_display_glx_new(NULL);

            /* Check for the different X11 display */
            /* XXX: it is also desired to cache underlying X11 displays */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) !=
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for different VA display */
            g_assert(gst_vaapi_display_get_display(display) !=
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);
#endif
        }

        gst_vaapi_display_get_size(display, &width, &height);
        g_print("Display size: %ux%u\n", width, height);

        gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
        g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_x11_new_with_display()\n");
    g_print("#\n");
    {
        Display *x11_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        display = gst_vaapi_display_x11_new_with_display(x11_display);
        if (!display)
            g_error("could not create Gst/VA display");

        if (CHECK_DISPLAY_CACHE) {
            display2 = gst_vaapi_display_x11_new_with_display(x11_display);

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);
        }

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplay()]\n");
    g_print("#\n");
    {
        Display *x11_display;
        VADisplay va_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        va_display = vaGetDisplay(x11_display);
        if (!va_display)
            g_error("could not create VA display");

        display = gst_vaapi_display_new_with_display(va_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");
#endif

#if USE_GLX
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_glx_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_glx_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        if (CHECK_DISPLAY_CACHE) {
            display2 = gst_vaapi_display_glx_new(NULL);

            /* Check for the same X11 display */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) ==
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);

            display2 = gst_vaapi_display_x11_new(NULL);

            /* Check for the same X11 display */
            g_assert(gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display)) ==
                     gst_vaapi_display_x11_get_display(
                         GST_VAAPI_DISPLAY_X11(display2)));

            /* Check for the same VA display */
            g_assert(gst_vaapi_display_get_display(display) ==
                     gst_vaapi_display_get_display(display2));

            gst_vaapi_display_unref(display2);
        }

        gst_vaapi_display_get_size(display, &width, &height);
        g_print("Display size: %ux%u\n", width, height);

        gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
        g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");

    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_glx_new_with_display()\n");
    g_print("#\n");
    {
        Display *x11_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        display = gst_vaapi_display_glx_new_with_display(x11_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");

#ifdef HAVE_VA_VA_GLX_H
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_new_with_display() [vaGetDisplayGLX()]\n");
    g_print("#\n");
    {
        Display *x11_display;
        VADisplay va_display;

        x11_display = XOpenDisplay(NULL);
        if (!x11_display)
            g_error("could not create X11 display");

        va_display = vaGetDisplayGLX(x11_display);
        if (!va_display)
            g_error("could not create VA display");

        display = gst_vaapi_display_new_with_display(va_display);
        if (!display)
            g_error("could not create Gst/VA display");

        dump_info(display);
        gst_vaapi_display_unref(display);
        XCloseDisplay(x11_display);
    }
    g_print("\n");
#endif
#endif

#if USE_WAYLAND
    g_print("#\n");
    g_print("# Create display with gst_vaapi_display_wayland_new()\n");
    g_print("#\n");
    {
        display = gst_vaapi_display_wayland_new(NULL);
        if (!display)
            g_error("could not create Gst/VA display");

        gst_vaapi_display_get_size(display, &width, &height);
        g_print("Display size: %ux%u\n", width, height);

        gst_vaapi_display_get_pixel_aspect_ratio(display, &par_n, &par_d);
        g_print("Pixel aspect ratio: %u/%u\n", par_n, par_d);

        dump_info(display);
        gst_vaapi_display_unref(display);
    }
    g_print("\n");
#endif

    gst_deinit();
    return 0;
}