How to print and check the values in deepstream-app source file?

It is not to use printf or g_print. You should use correct string format with any print, such as " g_print(“val %d”, obj->text_params.x_offset); That is why I’m asking whether you are familiar with c programming.

It is not deepstream related. There are lots of c/c++ programming sources in internet. Let’s focus on deepstream topics in this forum.