Take timestamp when frame come in

[alalieli]

I want to measure time from frame come in until I get the buffer.
What api to use? how can I get the time?

[ShaneCCC]

Have reference to below topic.

Argus::ICaptureMetadata::getSensorTimestamp clock domain in L4T 32.4.4

hello Denisss, since you’re now working with l4r-r32.4.4. please note that there’ll be timestamp modification for next public release. please refer to the statement in Topic 78821, recap as below… we had some changes for Xavier to plumbed up the hardware timestamps into camera software stack. there’ll be start-of-frame and end-of-frame sensor timestamps include in metadata from TSC hardware, by using new interfaces for TSC HW timestamp; you may expect those changes will be include to next p…