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-rw-r--r--src/android/camera_device.cpp15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 25829918..8be846bb 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -265,12 +265,17 @@ int CameraDevice::initialize()
}
/*
- * The Android orientation metadata and libcamera rotation property are
- * defined differently but have identical numerical values for Android
- * devices such as phones and tablets.
+ * The Android orientation metadata specifies its rotation correction
+ * value in clockwise direction whereas libcamera specifies the
+ * rotation property in anticlockwise direction. Read the libcamera's
+ * rotation property (anticlockwise) and compute the corresponding
+ * value for clockwise direction as required by the Android orientation
+ * metadata.
*/
- if (properties.contains(properties::Rotation))
- orientation_ = properties.get(properties::Rotation);
+ if (properties.contains(properties::Rotation)) {
+ int rotation = properties.get(properties::Rotation);
+ orientation_ = (360 - rotation) % 360;
+ }
int ret = camera_->acquire();
if (ret) {