TEST_RING1         79 libavfilter/vsrc_mptestsrc.c         { "ring1",       "", 0, AV_OPT_TYPE_CONST, {.i64=TEST_RING1},       INT_MIN, INT_MAX, FLAGS, "test" },
TEST_RING1        335 libavfilter/vsrc_mptestsrc.c     case TEST_RING1:      ring1_test(picref->data[0], picref->linesize[0], frame%30); break;