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glcontext: add a couple of preconditions of invalid usage

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Matthew Waters 2019-06-13 15:36:56 +10:00 committed by Sebastian Dröge
parent 634ff541d0
commit 6a399b95a8
1 changed files with 11 additions and 0 deletions
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11
gst-libs/gst/gl/gstglcontext.c
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@ -387,6 +387,10 @@ gst_gl_context_new (GstGLDisplay * display)
* represented by @handle stays alive while the returned #GstGLContext is
* active.
*
* @context_type must not be %GST_GL_PLATFORM_NONE or %GST_GL_PLATFORM_ANY
*
* @available_apis must not be %GST_GL_API_NONE or %GST_GL_API_ANY
*
* Returns: (transfer full): a #GstGLContext wrapping @handle
*
* Since: 1.4
@ -402,6 +406,13 @@ gst_gl_context_new_wrapped (GstGLDisplay * display, guintptr handle,
_init_debug ();
g_return_val_if_fail (GST_IS_GL_DISPLAY (display), NULL);
g_return_val_if_fail (handle != 0, NULL);
g_return_val_if_fail (available_apis != GST_GL_API_ANY, NULL);
g_return_val_if_fail (available_apis != GST_GL_API_NONE, NULL);
g_return_val_if_fail (context_type != GST_GL_PLATFORM_NONE, NULL);
g_return_val_if_fail (context_type != GST_GL_PLATFORM_ANY, NULL);
display_api = gst_gl_display_get_gl_api (display);
g_return_val_if_fail ((display_api & available_apis) != GST_GL_API_NONE,
NULL);