How to get date and time from EGLStream::IFrame

[ShaneCCC]

The timestamp from the argus is the kernel time.
Have a reference to below topic for more information.

Argus Timestamp Domain

When getting a timestamp from libargus with Argus::ICaptureMetadata::getSensorTimestamp or EGLStream::IFrame::getTime, what clock domain are the timestamps in? can they be compared to linux’s CLOCK_MONOTONIC system timestamps, for instance? if they’re in a different clock domain, how can I rectify these timestamps against wall time?

Issues about Sensor image Timestamp

I have two camera sensor, the first device is mono sensor and other is color sensor. We use the same extern gpio trigger source for those sensor. For the mono sensor,we use the v4l2 app to get image data and sensor timestamp. For the color sensor,We use the tegra_multimedia_api to get image data and timestamp. We see one strange thins, there are ~28 second difference between two time stamps: S3d_CameraImageColor timestamp:352093 ms S3d_CameraImageMono timestamp:324461 ms For V4L2 and tegr…