# NvBufSurfTransform failed with error -2 while converting buffer **URL:** \ **Category:** DeepStream SDK\ **Created:** [July 4, 2022, 2:41am UTC](https://forums.developer.nvidia.com/t/nvbufsurftransform-failed-with-error-2-while-converting-buffer/219624 "2022-07-04T02:41:13Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![huihui308](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@huihui308](https://forums.developer.nvidia.com/u/huihui308)\ **Post date:** [July 4, 2022, 2:41am UTC](https://forums.developer.nvidia.com/t/nvbufsurftransform-failed-with-error-2-while-converting-buffer/219624/1 "2022-07-04T02:41:13Z")
Please provide complete information as applicable to your setup. **• Hardware Platform (Jetson)** \*\*• DeepStream Version_6.0_ **• JetPack Version (valid for Jetson only)** **• TensorRT Version** **• NVIDIA GPU Driver Version (valid for GPU only)** **• Issue Type( questions, new requirements, bugs)** **• How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing)** **• Requirement details( This is for new requirement. Including the module name-for which plugin or for which sample application, the function description)** When I deploy lpd of youlo-v4-tiny from ‘[LPDNet | NVIDIA NGC](https://catalog.ngc.nvidia.com/orgs/nvidia/teams/tao/models/lpdnet)’, there is an error, th log is: ```auto 2022-07-04 10:31:43,766 0:00:00.452087514 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55886df350 Failed to determine interlace mode 2022-07-04 10:31:43,767 0:00:00.452241817 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55886df350 Failed to determine interlace mode 2022-07-04 10:31:43,767 0:00:00.452346584 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55886df350 Failed to determine interlace mode 2022-07-04 10:31:43,768 0:00:00.452396280 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55886df350 Failed to determine interlace mode 2022-07-04 10:31:43,769 0:00:00.452543287 13023 0x5588870130 WARN v4l2 gstv4l2object.c:4476:gst_v4l2_object_probe_caps: Failed to probe pixel aspect ratio with VIDIOC_CROPCAP: Unknown error -1 2022-07-04 10:31:43,822 0:00:00.508315171 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55885c40a0 Failed to determine interlace mode 2022-07-04 10:31:43,823 0:00:00.508431522 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55885c40a0 Failed to determine interlace mode 2022-07-04 10:31:43,824 0:00:00.508481922 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55885c40a0 Failed to determine interlace mode 2022-07-04 10:31:43,824 0:00:00.508529697 13023 0x5588870130 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x55885c40a0 Failed to determine interlace mode 2022-07-04 10:31:43,825 0:00:00.508646017 13023 0x5588870130 WARN v4l2 gstv4l2object.c:4476:gst_v4l2_object_probe_caps: Failed to probe pixel aspect ratio with VIDIOC_CROPCAP: Unknown error -1 2022-07-04 10:31:48,940 0:00:05.626482248 13023 0x5588870130 INFO nvinfer gstnvinfer.cpp:638:gst_nvinfer_logger: NvDsInferContext[UID 2]: Info from NvDsInferContextImpl::deserializeEngineAndBackend() [UID = 2]: deserialized trt engine from :/opt/nvidia/deepstream/deepstream-6.0/samples/models/Secondary_PlateDetc/yolov4_tiny_ccpd_deployable.etlt_b16_gpu0_int8.engine 2022-07-04 10:31:48,941 0:00:05.627000197 13023 0x5588870130 INFO nvinfer gstnvinfer.cpp:638:gst_nvinfer_logger: NvDsInferContext[UID 2]: Info from NvDsInferContextImpl::generateBackendContext() [UID = 2]: Use deserialized engine model: /opt/nvidia/deepstream/deepstream-6.0/samples/models/Secondary_PlateDetc/yolov4_tiny_ccpd_deployable.etlt_b16_gpu0_int8.engine 2022-07-04 10:31:49,004 0:00:05.689242611 13023 0x5588870130 INFO nvinfer gstnvinfer_impl.cpp:313:notifyLoadModelStatus: [UID 2]: Load new model:/home/lcfc/david/code/ea-1300/ds-app/ds-cfg/sgie0_lpd_yolo_tiny_cfg.txt sucessfully 2022-07-04 10:31:49,005 0:00:05.690103118 13023 0x5588870130 WARN nvinfer gstnvinfer.cpp:635:gst_nvinfer_logger: NvDsInferContext[UID 1]: Warning from NvDsInferContextImpl::initialize() [UID = 1]: Warning, OpenCV has been deprecated. Using NMS for clustering instead of cv::groupRectangles with topK = 20 and NMS Threshold = 0.5 2022-07-04 10:31:49,204 0:00:05.890443858 13023 0x5588870130 INFO nvinfer gstnvinfer.cpp:638:gst_nvinfer_logger: NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::deserializeEngineAndBackend() [UID = 1]: deserialized trt engine from :/home/lcfc/david/code/ea-1300/ds-app/ds-engine/vehicle.engine 2022-07-04 10:31:49,205 0:00:05.890650929 13023 0x5588870130 INFO nvinfer gstnvinfer.cpp:638:gst_nvinfer_logger: NvDsInferContext[UID 1]: Info from NvDsInferContextImpl::generateBackendContext() [UID = 1]: Use deserialized engine model: /home/lcfc/david/code/ea-1300/ds-app/ds-engine/vehicle.engine 2022-07-04 10:31:49,214 0:00:05.900412508 13023 0x5588870130 INFO nvinfer gstnvinfer_impl.cpp:313:notifyLoadModelStatus: [UID 1]: Load new model:/home/lcfc/david/code/ea-1300/ds-app/ds-cfg/pgie_yolo_cfg.txt sucessfully 2022-07-04 10:31:49,222 Opening in BLOCKING MODE 2022-07-04 10:31:49,224 Opening in BLOCKING MODE 2022-07-04 10:31:49,225 Opening in BLOCKING MODE 2022-07-04 10:31:49,226 Opening in BLOCKING MODE 2022-07-04 10:31:49,229 INFO: [FullDims Engine Info]: layers num: 5 2022-07-04 10:31:49,229 0 INPUT kFLOAT Input 3x1184x736 min: 1x3x1184x736 opt: 16x3x1184x736 Max: 16x3x1184x736 2022-07-04 10:31:49,231 1 OUTPUT kINT32 BatchedNMS 1 min: 0 opt: 0 Max: 0 2022-07-04 10:31:49,231 2 OUTPUT kFLOAT BatchedNMS_1 200x4 min: 0 opt: 0 Max: 0 2022-07-04 10:31:49,233 3 OUTPUT kFLOAT BatchedNMS_2 200 min: 0 opt: 0 Max: 0 2022-07-04 10:31:49,233 4 OUTPUT kFLOAT BatchedNMS_3 200 min: 0 opt: 0 Max: 0 2022-07-04 10:31:49,234 WARNING: [TRT]: Using an engine plan file across different models of devices is not recommended and is likely to affect performance or even cause errors. 2022-07-04 10:31:49,235 INFO: [Implicit Engine Info]: layers num: 2 2022-07-04 10:31:49,236 0 INPUT kFLOAT data 3x640x640 2022-07-04 10:31:49,237 1 OUTPUT kFLOAT prob 7001x1x1 2022-07-04 10:31:49,237 Runtime commands: 2022-07-04 10:31:49,237 h: Print this help 2022-07-04 10:31:49,238 q: Quit 2022-07-04 10:31:49,238 p: Pause 2022-07-04 10:31:49,238 r: Resume 2022-07-04 10:31:49,238 2022-07-04 10:31:49: 2022-07-04 10:31:49,239 **PERF: FPS 0 (Avg) FPS 1 (Avg) 2022-07-04 10:31:49,239 **PERF: 0.00 (0.00) 0.00 (0.00) 2022-07-04 10:31:49,248 ** INFO: : Pipeline ready 2022-07-04 10:31:50,351 0:00:07.037149914 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:4476:gst_v4l2_object_probe_caps: Failed to probe pixel aspect ratio with VIDIOC_CROPCAP: Unknown error -1 2022-07-04 10:31:50,352 0:00:07.037265177 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ee007c600 Failed to determine interlace mode 2022-07-04 10:31:50,353 0:00:07.037409593 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ee007c600 Failed to determine interlace mode 2022-07-04 10:31:50,354 0:00:07.037483608 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ee007c600 Failed to determine interlace mode 2022-07-04 10:31:50,355 NvMMLiteOpen : Block : BlockType = 261 2022-07-04 10:31:50,355 0:00:07.039995051 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:4476:gst_v4l2_object_probe_caps: Failed to probe pixel aspect ratio with VIDIOC_CROPCAP: Unknown error -1 2022-07-04 10:31:50,356 0:00:07.040073130 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ecc097380 Failed to determine interlace mode 2022-07-04 10:31:50,357 0:00:07.040130538 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ecc097380 Failed to determine interlace mode 2022-07-04 10:31:50,358 0:00:07.040181930 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ecc097380 Failed to determine interlace mode 2022-07-04 10:31:50,359 NvMMLiteOpen : Block : BlockType = 261 2022-07-04 10:31:50,360 NVMEDIA: Reading vendor.tegra.display-size : status: 6 2022-07-04 10:31:50,361 NVMEDIA: Reading vendor.tegra.display-size : status: 6 2022-07-04 10:31:50,362 NvMMLiteBlockCreate : Block : BlockType = 261 2022-07-04 10:31:50,362 NvMMLiteBlockCreate : Block : BlockType = 261 2022-07-04 10:31:50,463 0:00:07.147474503 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:4476:gst_v4l2_object_probe_caps: Failed to probe pixel aspect ratio with VIDIOC_CROPCAP: Unknown error -1 2022-07-04 10:31:50,464 0:00:07.147576390 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ecc097380 Failed to determine interlace mode 2022-07-04 10:31:50,464 0:00:07.147642438 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ecc097380 Failed to determine interlace mode 2022-07-04 10:31:50,466 0:00:07.147730758 13023 0x5588fc8ed0 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ecc097380 Failed to determine interlace mode 2022-07-04 10:31:50,466 0:00:07.148447906 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:4476:gst_v4l2_object_probe_caps: Failed to probe pixel aspect ratio with VIDIOC_CROPCAP: Unknown error -1 2022-07-04 10:31:50,466 0:00:07.148750720 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ee007c600 Failed to determine interlace mode 2022-07-04 10:31:50,467 0:00:07.148998335 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ee007c600 Failed to determine interlace mode 2022-07-04 10:31:50,469 0:00:07.149153374 13023 0x5588fc8d90 WARN v4l2 gstv4l2object.c:2388:gst_v4l2_object_add_interlace_mode:0x7ee007c600 Failed to determine interlace mode 2022-07-04 10:31:50,470 0:00:07.152386509 13023 0x7f2c005ad0 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:50,471 0:00:07.154261282 13023 0x7f2c005ad0 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:50,483 0:00:07.158652747 13023 0x5588fc8ed0 WARN v4l2videodec gstv4l2videodec.c:1685:gst_v4l2_video_dec_decide_allocation: Duration invalid, not setting latency 2022-07-04 10:31:50,484 0:00:07.159695429 13023 0x7f2c005b20 WARN nvstreamdemux gstnvstreamdemux.c:415:gst_nvstreamdemux_sink_event: num_surfaces_per_frame query failed; assuming == 1 2022-07-04 10:31:50,485 0:00:07.159773029 13023 0x5588fc8d90 WARN v4l2videodec gstv4l2videodec.c:1685:gst_v4l2_video_dec_decide_allocation: Duration invalid, not setting latency 2022-07-04 10:31:50,487 NvMMLiteOpen : Block : BlockType = 4 2022-07-04 10:31:50,488 ===== NVMEDIA: NVENC ===== 2022-07-04 10:31:50,491 NvMMLiteBlockCreate : Block : BlockType = 4 2022-07-04 10:31:50,498 NvMMLiteOpen : Block : BlockType = 4 2022-07-04 10:31:50,499 ===== NVMEDIA: NVENC ===== 2022-07-04 10:31:50,500 NvMMLiteBlockCreate : Block : BlockType = 4 2022-07-04 10:31:50,522 0:00:07.207800130 13023 0x55886bd5e0 WARN v4l2bufferpool gstv4l2bufferpool.c:1065:gst_v4l2_buffer_pool_start: Uncertain or not enough buffers, enabling copy threshold 2022-07-04 10:31:50,528 0:00:07.214317087 13023 0x5588fc8d90 WARN v4l2bufferpool gstv4l2bufferpool.c:1065:gst_v4l2_buffer_pool_start: Uncertain or not enough buffers, enabling copy threshold 2022-07-04 10:31:50,530 0:00:07.216868305 13023 0x5588fc8ed0 WARN v4l2bufferpool gstv4l2bufferpool.c:1065:gst_v4l2_buffer_pool_start: Uncertain or not enough buffers, enabling copy threshold 2022-07-04 10:31:50,534 0:00:07.219929120 13023 0x558856fcf0 WARN v4l2bufferpool gstv4l2bufferpool.c:1065:gst_v4l2_buffer_pool_start: Uncertain or not enough buffers, enabling copy threshold 2022-07-04 10:31:50,703 0:00:07.389123760 13023 0x7ee00739e0 WARN v4l2bufferpool gstv4l2bufferpool.c:1512:gst_v4l2_buffer_pool_dqbuf: Driver should never set v4l2_buffer.field to ANY 2022-07-04 10:31:50,741 0:00:07.426665029 13023 0x7ee0708770 WARN nvstreammux_ntp gstnvstreammux_ntp.cpp:97:check_if_sys_rtcp_time_is_ntp_sync: warning: Either host or Source 0 seems to be out of NTP sync SYS TIME = 2022-07-04T02:31:50.739Z CALCULATED NTP TIME = 1970-01-01T00:00:00.000Z 2022-07-04 10:31:50,742 WARNING from src_bin_muxer: Either host or Source 0 seems to be out of NTP sync SYS TIME = 2022-07-04T02:31:50.739Z CALCULATED NTP TIME = 1970-01-01T00:00:00.000Z 2022-07-04 10:31:50,743 Debug info: /dvs/git/dirty/git-master_linux/deepstream/sdk/src/gst-plugins/gst-nvmultistream2/gstnvstreammux_ntp.cpp(97): check_if_sys_rtcp_time_is_ntp_sync (): /GstPipeline:pipeline/GstBin:multi_src_bin/GstNvStreamMux:src_bin_muxer 2022-07-04 10:31:50,997 0:00:07.682717313 13023 0x7ecc721770 WARN v4l2bufferpool gstv4l2bufferpool.c:1512:gst_v4l2_buffer_pool_dqbuf: Driver should never set v4l2_buffer.field to ANY 2022-07-04 10:31:51,034 0:00:07.719841657 13023 0x7ee0708770 WARN nvstreammux_ntp gstnvstreammux_ntp.cpp:97:check_if_sys_rtcp_time_is_ntp_sync: warning: Either host or Source 1 seems to be out of NTP sync SYS TIME = 2022-07-04T02:31:51.033Z CALCULATED NTP TIME = 1970-01-01T00:00:00.000Z 2022-07-04 10:31:51,035 WARNING from src_bin_muxer: Either host or Source 1 seems to be out of NTP sync SYS TIME = 2022-07-04T02:31:51.033Z CALCULATED NTP TIME = 1970-01-01T00:00:00.000Z 2022-07-04 10:31:51,036 Debug info: /dvs/git/dirty/git-master_linux/deepstream/sdk/src/gst-plugins/gst-nvmultistream2/gstnvstreammux_ntp.cpp(97): check_if_sys_rtcp_time_is_ntp_sync (): /GstPipeline:pipeline/GstBin:multi_src_bin/GstNvStreamMux:src_bin_muxer 2022-07-04 10:31:51,045 /dvs/git/dirty/git-master_linux/nvutils/nvbufsurftransform/nvbufsurftransform.cpp:3885: => VIC Configuration failed image scale factor exceeds 16, use GPU for Transformation 2022-07-04 10:31:51,046 0:00:07.731382683 13023 0x7f2c005ad0 WARN nvinfer **gstnvinfer.cpp:1376:convert_batch_and_push_to_input_thread: error: NvBufSurfTransform failed with error -2 while converting buffer** **2022-07-04 10:31:51,046 ERROR from secondary_gie_0: NvBufSurfTransform failed with error -2 while converting buffer** 2022-07-04 10:31:51,046 Debug info: gstnvinfer.cpp(1376): convert_batch_and_push_to_input_thread (): /GstPipeline:pipeline/GstBin:secondary_gie_bin/GstNvInfer:secondary_gie_0 2022-07-04 10:31:51,053 0:00:07.739425840 13023 0x5588fc8c00 WARN nvinfer gstnvinfer.cpp:2288:gst_nvinfer_output_loop: error: Internal data stream error. 2022-07-04 10:31:51,054 0:00:07.739503407 13023 0x5588fc8c00 WARN nvinfer gstnvinfer.cpp:2288:gst_nvinfer_output_loop: error: streaming stopped, reason error (-5) 2022-07-04 10:31:51,055 ERROR from primary_gie: Internal data stream error. 2022-07-04 10:31:51,056 Debug info: gstnvinfer.cpp(2288): gst_nvinfer_output_loop (): /GstPipeline:pipeline/GstBin:primary_gie_bin/GstNvInfer:primary_gie: 2022-07-04 10:31:51,056 streaming stopped, reason error (-5) 2022-07-04 10:31:51,075 Opening in BLOCKING MODE 2022-07-04 10:31:51,076 Opening in BLOCKING MODE 2022-07-04 10:31:51,077 Quitting 2022-07-04 10:31:51,078 0:00:07.761585145 13023 0x55886c0000 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:51,078 0:00:07.761740920 13023 0x558859d630 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:51,079 0:00:07.761794136 13023 0x55886c0000 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:51,079 0:00:07.762099670 13023 0x558859d630 WARN flvmux gstflvmux.c:1282:gst_flv_mux_write_header: downstream did not handle seeking query 2022-07-04 10:31:51,080 0:00:07.762148214 13023 0x558859d630 WARN flvmux gstflvmux.c:1290:gst_flv_mux_write_header: downstream is not seekable, but streamable=false. Will ignore that and create streamable output instead 2022-07-04 10:31:51,080 0:00:07.762350965 13023 0x55886c0190 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:51,080 0:00:07.762494260 13023 0x55886c0190 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:51,081 0:00:07.762537364 13023 0x558859d590 FIXME basesink gstbasesink.c:3145:gst_base_sink_default_event: stream-start event without group-id. Consider implementing group-id handling in the upstream elements 2022-07-04 10:31:51,081 0:00:07.762759347 13023 0x558859d590 WARN flvmux gstflvmux.c:1282:gst_flv_mux_write_header: downstream did not handle seeking query 2022-07-04 10:31:51,081 0:00:07.762812850 13023 0x558859d590 WARN flvmux gstflvmux.c:1290:gst_flv_mux_write_header: downstream is not seekable, but streamable=false. Will ignore that and create streamable output instead ``` my ds\_app\_config.txt is: ```auto [secondary-gie0] enable = 1 gie-unique-id = 2 operate-on-gie-id = 1 operate-on-class-ids = 4;5;6 config-file = sgie0_lpd_yolo_tiny_cfg.txt model-engine-file=/opt/nvidia/deepstream/deepstream-6.0/samples/models/Secondary_PlateDetc/yolov4_tiny_ccpd_deployable.etlt_b16_gpu0_int8.engine gpu-id=0 batch-size=1 ``` and the sgie0\_lpd\_yolo\_tiny\_cfg.txt is: ```auto [property] gpu-id=0 net-scale-factor=1.0 offsets=103.939;116.779;123.68 model-color-format=1 labelfile-path=/opt/nvidia/deepstream/deepstream-6.0/samples/models/Secondary_PlateDetc/ccpd_label.txt tlt-encoded-model=/opt/nvidia/deepstream/deepstream-6.0/samples/models/Secondary_PlateDetc/yolov4_tiny_ccpd_deployable.etlt tlt-model-key=nvidia_tlt int8-calib-file=/opt/nvidia/deepstream/deepstream-6.0/samples/models/Secondary_PlateDetc/yolov4_tiny_ccpd_cal.bin uff-input-dims=3;1184;736;0 uff-input-blob-name=Input batch-size=1 ## 0=FP32, 1=INT8, 2=FP16 mode network-mode=1 num-detected-classes=1 ##1 Primary 2 Secondary process-mode=2 interval=0 gie-unique-id=2 #0 detector 1 classifier 2 segmentatio 3 instance segmentation network-type=0 operate-on-gie-id = 1 operate-on-class-ids = 4;5;6 cluster-mode=3 output-blob-names=BatchedNMS parse-bbox-func-name=NvDsInferParseCustomBatchedNMSTLT custom-lib-path=/opt/nvidia/deepstream/deepstream-6.0/lib/libnvds_infercustomparser_tao.so #enable-dla=1 [class-attrs-all] pre-cluster-threshold=0.3 roi-top-offset=0 roi-bottom-offset=0 detected-min-w=0 detected-min-h=0 detected-max-w=0 detected-max-h=0 ``` Please help me, thank you. ---
**Author:** ![huihui308](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@huihui308](https://forums.developer.nvidia.com/u/huihui308)\ **Post date:** [July 4, 2022, 3:22am UTC](https://forums.developer.nvidia.com/t/nvbufsurftransform-failed-with-error-2-while-converting-buffer/219624/2 "2022-07-04T03:22:33Z")
Could someone can give me a advice?thank you very much. ---
**Author:** ![Amycao](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/amycao/32/11342_2.png) [@Amycao](https://forums.developer.nvidia.com/u/Amycao)\ **Post date:** [July 4, 2022, 6:49am UTC](https://forums.developer.nvidia.com/t/nvbufsurftransform-failed-with-error-2-while-converting-buffer/219624/4 "2022-07-04T06:49:36Z")
2022-07-04 10:31:51,045 /dvs/git/dirty/git-master\_linux/nvutils/nvbufsurftransform/nvbufsurftransform.cpp:3885: =\> **VIC Configuration failed image scale factor exceeds 16** , use GPU for Transformation input-object-min-width= input-object-min-height= How about these two settings? ---
**Author:** ![huihui308](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@huihui308](https://forums.developer.nvidia.com/u/huihui308)\ **Post date:** [July 4, 2022, 6:55am UTC](https://forums.developer.nvidia.com/t/nvbufsurftransform-failed-with-error-2-while-converting-buffer/219624/5 "2022-07-04T06:55:28Z")
I have solve this error by setting scaling-compute-hw=1. ---
**Author:** ![huihui308](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@huihui308](https://forums.developer.nvidia.com/u/huihui308)\ **Post date:** [July 4, 2022, 6:56am UTC](https://forums.developer.nvidia.com/t/nvbufsurftransform-failed-with-error-2-while-converting-buffer/219624/6 "2022-07-04T06:56:05Z")
input-object-min-width=250 input-object-min-height=150 ---
**Author:** ![system](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/system/32/68080_2.png) [@system](https://forums.developer.nvidia.com/u/system)\ **Post date:** [July 19, 2022, 3:29am UTC](https://forums.developer.nvidia.com/t/nvbufsurftransform-failed-with-error-2-while-converting-buffer/219624/7 "2022-07-19T03:29:12Z")
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