/Desktop/Deepstream-3/DeepStream_Release/sources/apps/sample_apps/deepstream-test2$ ./deepstream-test2-app sample_720p.h264
pgie could not be created. Exiting.
/Desktop/Deepstream-3/DeepStream_Release/sources/apps/sample_apps/deepstream-test2$ ./deepstream-test2-app sample_720p.h264
pgie could not be created. Exiting.
Solved