Deepstream-app crash with nvbufsurface: NvBufSurfaceSysToHWCopy error

[ahmed.t.mohamed]

I have an issue with DS 5.1 when running it on 20 sources it keeps crashing with the same message and another message

GStreamer-CRITICAL **: 22:04:01.099: gst_memory_get_sizes: assertion 'mem != NULL' failed
GStreamer-CRITICAL **: 22:04:01.099: gst_memory_get_sizes: assertion 'mem != NULL' failed
[2:59 PM] deepstream_cpp exited with code 139

I have described the full issue at this topic it also happens with deepstream-test3-app when running it with the 20 sources.

Customized Deepstream app crashes gst_memory_get_sizes: assertion 'mem != NULL' failed

Hello I ran deepstream-test3-app with the 20 sources and it crashed with this message. gst_buffer_get_sizes_range: assertion ‘GST_IS_BUFFER (buffer)’ failed knowing that my code for reading multiple sources is the same as the code in the deepstream-test3-app but I am wrapping the pipeline making and starting in a class called visionPipeline this class have one public method called start() and a private method called make_pipeline() this is the code for the make_pipeline(): GstElement * visi…

do you have any clue ? @marmikshah

Thanks for help in advance.