PTS_SRC_REFERENCE  654 libavdevice/decklink_dec.cpp         case PTS_SRC_REFERENCE:
PTS_SRC_REFERENCE   79 libavdevice/decklink_dec_c.c     { "reference",     NULL,                                          0,  AV_OPT_TYPE_CONST, { .i64 = PTS_SRC_REFERENCE}, 0, 0, DEC, "pts_source"},