TEST_RING2         80 libavfilter/vsrc_mptestsrc.c         { "ring2",       "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_RING2},       INT_MIN, INT_MAX, FLAGS, "test" },
TEST_RING2        336 libavfilter/vsrc_mptestsrc.c     case TEST_RING2:      ring2_test(picref->data[0], picref->linesize[0], frame%30); break;