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/common/CameraProviderManager.cpp b/services/camera/libcameraservice/common/CameraProviderManager.cpp
index d545484..2751915 100644
--- a/services/camera/libcameraservice/common/CameraProviderManager.cpp
+++ b/services/camera/libcameraservice/common/CameraProviderManager.cpp
@@ -1377,6 +1377,28 @@
return res;
}
+status_t CameraProviderManager::ProviderInfo::DeviceInfo3::addReadoutTimestampTag() {
+ status_t res = OK;
+ auto& c = mCameraCharacteristics;
+
+ auto entry = c.find(ANDROID_SENSOR_READOUT_TIMESTAMP);
+ if (entry.count != 0) {
+ ALOGE("%s: CameraCharacteristics must not contain ANDROID_SENSOR_READOUT_TIMESTAMP!",
+ __FUNCTION__);
+ }
+
+ uint8_t readoutTimestamp = ANDROID_SENSOR_READOUT_TIMESTAMP_NOT_SUPPORTED;
+ int deviceVersion = HARDWARE_DEVICE_API_VERSION(
+ mVersion.get_major(), mVersion.get_minor());
+ if (deviceVersion >= CAMERA_DEVICE_API_VERSION_3_8) {
+ readoutTimestamp = ANDROID_SENSOR_READOUT_TIMESTAMP_HARDWARE;
+ }
+
+ res = c.update(ANDROID_SENSOR_READOUT_TIMESTAMP, &readoutTimestamp, 1);
+
+ return res;
+}
+
status_t CameraProviderManager::ProviderInfo::DeviceInfo3::removeAvailableKeys(
CameraMetadata& c, const std::vector<uint32_t>& keys, uint32_t keyTag) {
status_t res = OK;