ff_mss12_decode_init  202 libavcodec/mss1.c     ret = ff_mss12_decode_init(&c->ctx, 0, &c->sc, NULL);
ff_mss12_decode_init  100 libavcodec/mss12.h int ff_mss12_decode_init(MSS12Context *c, int version,
ff_mss12_decode_init  826 libavcodec/mss2.c     if (ret = ff_mss12_decode_init(c, 1, &ctx->sc[0], &ctx->sc[1]))