diff --git a/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11utils.cpp b/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11utils.cpp index f6f772813a..f5fe77e12c 100644 --- a/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11utils.cpp +++ b/subprojects/gst-plugins-bad/gst-libs/gst/d3d11/gstd3d11utils.cpp @@ -27,6 +27,11 @@ #include #include +#include + +/* *INDENT-OFF* */ +static std::recursive_mutex _context_lock; +/* *INDENT-ON* */ GST_DEBUG_CATEGORY_STATIC (GST_CAT_CONTEXT); #ifndef GST_DISABLE_GST_DEBUG @@ -380,6 +385,9 @@ gst_d3d11_ensure_element_data (GstElement * element, gint adapter, GstD3D11Device ** device) { guint target_adapter = 0; + /* *INDENT-OFF* */ + std::lock_guard lk (_context_lock); + /* *INDENT-ON* */ g_return_val_if_fail (element != NULL, FALSE); g_return_val_if_fail (device != NULL, FALSE); @@ -447,6 +455,10 @@ gboolean gst_d3d11_ensure_element_data_for_adapter_luid (GstElement * element, gint64 adapter_luid, GstD3D11Device ** device) { + /* *INDENT-OFF* */ + std::lock_guard lk (_context_lock); + /* *INDENT-ON* */ + g_return_val_if_fail (element != NULL, FALSE); g_return_val_if_fail (device != NULL, FALSE);