GstMmapBufferClass  471 plugins/elements/gstfilesrc.c #define GST_MMAP_BUFFER_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MMAP_BUFFER, GstMmapBufferClass))
GstMmapBufferClass  473 plugins/elements/gstfilesrc.c #define GST_MMAP_BUFFER_CLASS(klass)  (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MMAP_BUFFER, GstMmapBufferClass))
GstMmapBufferClass  501 plugins/elements/gstfilesrc.c       sizeof (GstMmapBufferClass),