Camera: Add support for readout timestamp
The readout timestamp is added to CaptureResultExtras used by
onCaptureStarted(). If the HAL supports readoutTimestamp, the
readout timestamp is passed in onCaptureStarted().
Test: atest Experimental2022SystemTest
Bug: 229097448
Bug: 229773853
Change-Id: I1ac822b14a2a4198e7c8ef17a39212f504c2d719
diff --git a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
index ed66df0..f4e3fad 100644
--- a/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
+++ b/services/camera/libcameraservice/device3/Camera3OutputUtils.cpp
@@ -787,10 +787,12 @@
SessionStatsBuilder& sessionStatsBuilder) {
bool timestampIncreasing =
!((request.zslCapture && request.stillCapture) || request.hasInputBuffer);
+ nsecs_t readoutTimestamp = request.resultExtras.hasReadoutTimestamp ?
+ request.resultExtras.readoutTimestamp : 0;
returnOutputBuffers(useHalBufManager, listener,
request.pendingOutputBuffers.array(),
request.pendingOutputBuffers.size(),
- request.shutterTimestamp, request.shutterReadoutTimestamp,
+ request.shutterTimestamp, readoutTimestamp,
/*requested*/true, request.requestTimeNs, sessionStatsBuilder, timestampIncreasing,
request.outputSurfaces, request.resultExtras,
request.errorBufStrategy, request.transform);
@@ -852,7 +854,10 @@
}
r.shutterTimestamp = msg.timestamp;
- r.shutterReadoutTimestamp = msg.readout_timestamp;
+ if (msg.readout_timestamp_valid) {
+ r.resultExtras.hasReadoutTimestamp = true;
+ r.resultExtras.readoutTimestamp = msg.readout_timestamp;
+ }
if (r.minExpectedDuration != states.minFrameDuration) {
for (size_t i = 0; i < states.outputStreams.size(); i++) {
auto outputStream = states.outputStreams[i];