amf_init_from_dxva2_device  260 libavcodec/amfenc.c             ret = amf_init_from_dxva2_device(avctx, frames_ctx->device_ctx->hwctx);
amf_init_from_dxva2_device  291 libavcodec/amfenc.c             ret = amf_init_from_dxva2_device(avctx, device_ctx->hwctx);