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Check GstVaapiWindow::render() is available prior to calling it.

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This commit is contained in:
gb 2010-03-26 08:35:24 +00:00
parent 1b62b8a642
commit c3dcabd90c
1 changed files with 6 additions and 5 deletions
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11
gst-libs/gst/vaapi/gstvaapiwindow.c
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@ -482,12 +482,17 @@ gst_vaapi_window_put_surface(
guint flags guint flags
) )
{ {
GstVaapiWindowClass *klass;
GstVaapiRectangle src_rect_default, dst_rect_default; GstVaapiRectangle src_rect_default, dst_rect_default;
g_return_val_if_fail(GST_VAAPI_IS_WINDOW(window), FALSE); g_return_val_if_fail(GST_VAAPI_IS_WINDOW(window), FALSE);
g_return_val_if_fail(window->priv->is_constructed, FALSE); g_return_val_if_fail(window->priv->is_constructed, FALSE);
g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), FALSE); g_return_val_if_fail(GST_VAAPI_IS_SURFACE(surface), FALSE);
klass = GST_VAAPI_WINDOW_GET_CLASS(window);
if (!klass->render)
return FALSE;
if (!src_rect) { if (!src_rect) {
src_rect = &src_rect_default; src_rect = &src_rect_default;
get_surface_rect(surface, &src_rect_default); get_surface_rect(surface, &src_rect_default);
@ -498,9 +503,5 @@ gst_vaapi_window_put_surface(
get_window_rect(window, &dst_rect_default); get_window_rect(window, &dst_rect_default);
} }
return GST_VAAPI_WINDOW_GET_CLASS(window)->render(window, return klass->render(window, surface, src_rect, dst_rect, flags);
surface,
src_rect,
dst_rect,
flags);
} }