init_stage        242 libavfilter/vf_scale_cuda.c     ret = init_stage(s, in_frames_ctx->device_ref);
init_stage        321 libavfilter/vf_scale_npp.c         ret = init_stage(&s->stages[i], in_frames_ctx->device_ref);
init_stage        241 libavfilter/vf_transpose_npp.c         ret = init_stage(&s->stages[i], in_frames_ctx->device_ref);