How to use nvv4l2decoder with usb camera?

[DaneLLL]

Hi,
The JPEGs are compressed from YUYV. The case is not supported in nvv4l2decoder. There is a similar post:

How to hardware accelerate mjpeg decoding of frames from webcam using gst

Hi DaneLLL, Thank you for referring me to the r32.2.1 patch. It is working fine with your command line and I manage to convert if to BGRx afterwards. Can you please tell why nvv4l2decoder with the mjpeg=1 is not working properly and it it something you are planning to fix?

Please refer to the following post of customizing deepstream-app:

How to change source pixel format from YUYV to MJPG

Hi DaneLLL, Finally, it works. I really appreciate your help. bin->cap_filter = gst_element_factory_make (NVDS_ELEM_CAPS_FILTER, "src_cap_filter"); if (!bin->cap_filter) { NVGSTDS_ERR_MSG_V ("Could not create 'src_cap_filter'"); goto done; } caps = gst_caps_new_simple ("image/jpeg", "width", G_TYPE_INT, config->source_width, "height", G_TYPE_INT, config->source_height, "framerate", GST_TYPE_FRACTION, config->source_fps_n, config->source_fps_d, NULL); …