# Failed to run deepstream-test2 on Jetson Nano **URL:** \ **Category:** DeepStream SDK\ **Created:** [November 7, 2019, 11:57am UTC](https://forums.developer.nvidia.com/t/failed-to-run-deepstream-test2-on-jetson-nano/107023 "2019-11-07T11:57:18Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![15600219330](https://developer.download.nvidia.com/images/forums/profile-default-devtalk-84.png) [@15600219330](https://forums.developer.nvidia.com/u/15600219330)\ **Post date:** [November 7, 2019, 11:57am UTC](https://forums.developer.nvidia.com/t/failed-to-run-deepstream-test2-on-jetson-nano/107023/1 "2019-11-07T11:57:18Z")
Dear NVIDIA, Failed to run deepstream-test2 with the following CMD. If i were wrong, please point out my mistake, thanks in advance! How to solve it? ./deepstream-test2-app …/…/…/…/samples/streams/sample\_1080p\_h264.mp4 Jetson Nano , Deepstream SDK 4.0.1 error log: ./deepstream-test2-app …/…/…/…/samples/streams/sample\_1080p\_h264.mp4 With tracker Unknown key ‘gie-mode’ for group [property] Unknown key ‘gie-mode’ for group [property] Unknown key ‘gie-mode’ for group [property] Now playing: …/…/…/…/samples/streams/sample\_1080p\_h264.mp4 Using winsys: x11 Opening in BLOCKING MODE Creating LL OSD context new 0:00:00.912126762 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 4]:initialize(): Trying to create engine from model files 0:00:00.912329318 30316 0x55a410df20 WARN nvinfer gstnvinfer.cpp:515:gst\_nvinfer\_logger: NvDsInferContext[UID 4]:generateTRTModel(): INT8 not supported by platform. Trying FP16 mode. Warning: Flatten layer ignored. TensorRT implicitly flattens input to FullyConnected layers, but in other circumstances this will result in undefined behavior. 0:02:48.047860069 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 4]:generateTRTModel(): Storing the serialized cuda engine to file at /home/nvidia/deepstream\_sdk\_v4.0.1\_jetson/samples/models/Secondary\_VehicleTypes/resnet18.caffemodel\_b16\_fp16.engine 0:02:48.215362236 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 3]:initialize(): Trying to create engine from model files 0:02:48.215511823 30316 0x55a410df20 WARN nvinfer gstnvinfer.cpp:515:gst\_nvinfer\_logger: NvDsInferContext[UID 3]:generateTRTModel(): INT8 not supported by platform. Trying FP16 mode. Warning: Flatten layer ignored. TensorRT implicitly flattens input to FullyConnected layers, but in other circumstances this will result in undefined behavior. 0:05:47.885596427 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 3]:generateTRTModel(): Storing the serialized cuda engine to file at /home/nvidia/deepstream\_sdk\_v4.0.1\_jetson/samples/models/Secondary\_CarMake/resnet18.caffemodel\_b16\_fp16.engine 0:05:48.227017544 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 2]:initialize(): Trying to create engine from model files 0:05:48.227162340 30316 0x55a410df20 WARN nvinfer gstnvinfer.cpp:515:gst\_nvinfer\_logger: NvDsInferContext[UID 2]:generateTRTModel(): INT8 not supported by platform. Trying FP16 mode. Warning: Flatten layer ignored. TensorRT implicitly flattens input to FullyConnected layers, but in other circumstances this will result in undefined behavior. 0:08:49.369836224 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 2]:generateTRTModel(): Storing the serialized cuda engine to file at /home/nvidia/deepstream\_sdk\_v4.0.1\_jetson/samples/models/Secondary\_CarColor/resnet18.caffemodel\_b16\_fp16.engine gstnvtracker: Loading low-level lib at /opt/nvidia/deepstream/deepstream-4.0/lib/libnvds\_nvdcf.so gstnvtracker: Optional NvMOT\_RemoveStreams not implemented gstnvtracker: Batch processing is ON [NvDCF] Initialized 0:08:51.614942947 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 1]:initialize(): Trying to create engine from model files 0:08:51.615111128 30316 0x55a410df20 WARN nvinfer gstnvinfer.cpp:515:gst\_nvinfer\_logger: NvDsInferContext[UID 1]:generateTRTModel(): INT8 not supported by platform. Trying FP16 mode. 0:10:41.453566466 30316 0x55a410df20 INFO nvinfer gstnvinfer.cpp:519:gst\_nvinfer\_logger: NvDsInferContext[UID 1]:generateTRTModel(): Storing the serialized cuda engine to file at /home/nvidia/deepstream\_sdk\_v4.0.1\_jetson/samples/models/Primary\_Detector/resnet10.caffemodel\_b1\_fp16.engine Running… ERROR from element h264-parser: Internal data stream error. Error details: gstbaseparse.c(3611): gst\_base\_parse\_loop (): /GstPipeline:dstest2-pipeline/GstH264Parse:h264-parser: streaming stopped, reason not-negotiated (-4) Returned, stopping playback B.R. ---
**Author:** ![carolyuu](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/carolyuu/32/14043_2.png) [@carolyuu](https://forums.developer.nvidia.com/u/carolyuu)\ **Post date:** [November 8, 2019, 2:51am UTC](https://forums.developer.nvidia.com/t/failed-to-run-deepstream-test2-on-jetson-nano/107023/2 "2019-11-08T02:51:45Z")
Hi 15600219330, Please use h264 elementary stream to run deepstream-test2-app: ```auto Usage: $ ./deepstream-test2-app Example: $ ./deepstream-test2-app ../../../../samples/streams/sample_720p.h264 ``` ---
**Author:** ![TomNVIDIA](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/tomnvidia/32/14181_2.png) [@TomNVIDIA](https://forums.developer.nvidia.com/u/TomNVIDIA)\ **Post date:** [October 12, 2021, 4:18pm UTC](https://forums.developer.nvidia.com/t/failed-to-run-deepstream-test2-on-jetson-nano/107023/3 "2021-10-12T16:18:53Z")