+
+GST_BASE_API
+GstBuffer * gst_adapter_take_buffer_fast (GstAdapter *adapter, gsize nbytes);
+
+GST_BASE_API
+GstBufferList * gst_adapter_take_buffer_list (GstAdapter *adapter, gsize nbytes);
+
+GST_BASE_API
+GstBuffer* gst_adapter_get_buffer (GstAdapter *adapter, gsize nbytes);
+
+GST_BASE_API
+GList* gst_adapter_get_list (GstAdapter *adapter, gsize nbytes);
+
+GST_BASE_API
+GstBuffer * gst_adapter_get_buffer_fast (GstAdapter *adapter, gsize nbytes);
+
+GST_BASE_API
+GstBufferList * gst_adapter_get_buffer_list (GstAdapter *adapter, gsize nbytes);
+
+GST_BASE_API