How to tell the source id in Deepstream 4.0 custom plugin

[DaneLLL]

Hi,
You may not configure batch-size correctly. Please refer to

Uridecodebin with filesink

Hi, Probably you do not configure batch-size correctly. Please check https://devtalk.nvidia.com/default/topic/1061205/deepstream-sdk/rtsp-camera-access-frame-issue/post/5379662/#5379662 https://devtalk.nvidia.com/default/topic/1061205/deepstream-sdk/rtsp-camera-access-frame-issue/post/5380083/#5380083 The user has verified it working. Please check if you set source number identical to batch-size.

For developing the custom plugin, suggest you refer to dsexample.