OC_GLOBAL_HDR     829 libavcodec/aacdec.c     if (ac && (ret = output_configure(ac, layout_map, tags, OC_GLOBAL_HDR, 0)))
OC_GLOBAL_HDR     913 libavcodec/aacdec.c     if (ac && (ret = output_configure(ac, layout_map, tags, OC_GLOBAL_HDR, 0)))
OC_GLOBAL_HDR    1110 libavcodec/aacdec.c                                  OC_GLOBAL_HDR, 0);