[libcamera-devel] [PATCH 1/2] android: camera_device: Fix sensor frame duration

[Paul Elder]

The sensor frame duration should be set by IPA. Get the information for
the result metadata from libcamera.

Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>
---
 src/android/camera_device.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index b32e8be5..779ce554 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -2252,6 +2252,16 @@ CameraDevice::getResultMetadata(const Camera3RequestDescriptor &descriptor) cons
 		resultMetadata->addEntry(ANDROID_SENSOR_EXPOSURE_TIME, exposure);
 	}
 
+	if (metadata.contains(controls::FrameDurations)) {
+		Span<const int64_t> durations =
+			metadata.get(controls::FrameDurations);
+		if (durations[0] == durations[1]) {
+			int64_t duration = durations[0] * 1000;
+			resultMetadata->addEntry(ANDROID_SENSOR_FRAME_DURATION,
+						 duration);
+		}
+	}
+
 	if (metadata.contains(controls::ScalerCrop)) {
 		Rectangle crop = metadata.get(controls::ScalerCrop);
 		int32_t cropRect[] = {
-- 
2.27.0