static gboolean
gst_vaapi_display_egl_bind_display (GstVaapiDisplay * base_display,
gpointer native_params)
{
GstVaapiDisplay *native_display = NULL;
GstVaapiDisplayEGL *display = GST_VAAPI_DISPLAY_EGL (base_display);
EglDisplay *egl_display;
const InitParams *params = (InitParams *) native_params;
if (params->display) {
native_display = params->display;
} else {
#if USE_X11
native_display = gst_vaapi_display_x11_new (NULL);
#endif
#if USE_WAYLAND
if (!native_display)
native_display = gst_vaapi_display_wayland_new (NULL);
#endif
}
if (!native_display)
return FALSE;
gst_vaapi_display_replace (&display->display, native_display);
egl_display = egl_display_new (GST_VAAPI_DISPLAY_NATIVE (display->display));
if (!egl_display)
return FALSE;
egl_object_replace (&display->egl_display, egl_display);
egl_object_unref (egl_display);
display->gles_version = params->gles_version;
return TRUE;
}
static gboolean
gst_vaapi_display_egl_bind_display (GstVaapiDisplay * base_display,
gpointer native_params)
{
GstVaapiDisplay *native_vaapi_display;
GstVaapiDisplayEGL *display = GST_VAAPI_DISPLAY_EGL (base_display);
EglDisplay *egl_display;
EGLDisplay *native_egl_display;
guint gl_platform = EGL_PLATFORM_UNKNOWN;
const InitParams *params = (InitParams *) native_params;
GstVaapiDisplayPrivate *const priv = GST_VAAPI_DISPLAY_GET_PRIVATE (display);
native_vaapi_display = params->display;
native_egl_display = params->gl_display;
if (!native_vaapi_display) {
#if USE_X11
if (params->display_type == GST_VAAPI_DISPLAY_TYPE_ANY
|| params->display_type == GST_VAAPI_DISPLAY_TYPE_X11
|| params->display_type == GST_VAAPI_DISPLAY_TYPE_EGL)
native_vaapi_display = gst_vaapi_display_x11_new (NULL);
#endif
#if USE_WAYLAND
if (!native_vaapi_display)
native_vaapi_display = gst_vaapi_display_wayland_new (NULL);
#endif
} else {
/* thus it could be assigned to parent */
gst_object_ref (native_vaapi_display);
}
if (!native_vaapi_display)
return FALSE;
gst_vaapi_display_replace (&display->display, native_vaapi_display);
priv->parent = native_vaapi_display;
switch (GST_VAAPI_DISPLAY_GET_CLASS_TYPE (display->display)) {
case GST_VAAPI_DISPLAY_TYPE_X11:
gl_platform = EGL_PLATFORM_X11;
break;
case GST_VAAPI_DISPLAY_TYPE_WAYLAND:
gl_platform = EGL_PLATFORM_WAYLAND;
break;
default:
break;
}
if (native_egl_display) {
egl_display = egl_display_new_wrapped (native_egl_display);
} else {
egl_display = egl_display_new (GST_VAAPI_DISPLAY_NATIVE (display->display),
gl_platform);
}
if (!egl_display)
return FALSE;
egl_object_replace (&display->egl_display, egl_display);
egl_object_unref (egl_display);
display->gles_version = params->gles_version;
return TRUE;
}
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;
}
