This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
同上面所述,看你是什么设备,如果是IPNC直接出的码流,应该是DSP端。如果是NVR那么就看IPNC送来的码流是否有logo time,如果有,前一种情况,如果没有,那就是NVR自己叠加的,当然也就是VPSS M3做的。