diff options
| -rw-r--r-- | src/android/camera_device.cpp | 15 |
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) { |