SECTION_ID_NONE   504 ffprobe.c              (wctx->section[wctx->level-1])->id : SECTION_ID_NONE;
SECTION_ID_NONE   525 ffprobe.c              wctx->section[wctx->level-1]->id : SECTION_ID_NONE;
SECTION_ID_NONE   527 ffprobe.c          if (parent_section_id != SECTION_ID_NONE)