GST_BUFFER_FLAG_MEDIA2  252 gst/gstbuffer.c         GST_BUFFER_FLAG_MEDIA2 | GST_BUFFER_FLAG_MEDIA3;
GST_BUFFER_FLAG_MEDIA2 1412 libs/gst/base/gstbasetransform.c             GST_BUFFER_FLAG_MEDIA2 | GST_BUFFER_FLAG_MEDIA3;
GST_BUFFER_FLAG_MEDIA2   63 win32/common/gstenumtypes.c     {C_FLAGS (GST_BUFFER_FLAG_MEDIA2), "GST_BUFFER_FLAG_MEDIA2", "media2"},