REGISTER_FILTER(SWAPUV, swapuv, vf);
REGISTER_FILTER(TBLEND, tblend, vf);
REGISTER_FILTER(TELECINE, telecine, vf);
+ REGISTER_FILTER(THRESHOLD, threshold, vf);
REGISTER_FILTER(THUMBNAIL, thumbnail, vf);
REGISTER_FILTER(TILE, tile, vf);
REGISTER_FILTER(TINTERLACE, tinterlace, vf);
REGISTER_FILTER(NULLSINK, nullsink, vsink);
/* multimedia filters */
+ REGISTER_FILTER(ABITSCOPE, abitscope, avf);
REGISTER_FILTER(ADRAWGRAPH, adrawgraph, avf);
REGISTER_FILTER(AHISTOGRAM, ahistogram, avf);
REGISTER_FILTER(APHASEMETER, aphasemeter, avf);