diff options
author | Hirokazu Honda <hiroh@chromium.org> | 2021-12-01 16:53:47 +0900 |
---|---|---|
committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-12-01 13:46:57 +0200 |
commit | 221cf408f316eb2dc1cb96986053e2005fd36f39 (patch) | |
tree | e6e9dba5a027a174fcdab95015c6d98b31420482 | |
parent | f6807016a37fc11f8c93f105569f04fa1a2326e7 (diff) |
android: camera_device: Add thread safety annotation
This applies clang thread safety annotation to CameraDevice.
Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-rw-r--r-- | src/android/camera_device.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/android/camera_device.h b/src/android/camera_device.h index a945f5de..e5d9cda2 100644 --- a/src/android/camera_device.h +++ b/src/android/camera_device.h @@ -82,7 +82,7 @@ private: Running, }; - void stop(); + void stop() LIBCAMERA_TSA_EXCLUDES(stateMutex_); std::unique_ptr<libcamera::FrameBuffer> createFrameBuffer(const buffer_handle_t camera3buffer, @@ -94,8 +94,9 @@ private: void notifyError(uint32_t frameNumber, camera3_stream_t *stream, camera3_error_msg_code code) const; int processControls(Camera3RequestDescriptor *descriptor); - void completeDescriptor(Camera3RequestDescriptor *descriptor); - void sendCaptureResults(); + void completeDescriptor(Camera3RequestDescriptor *descriptor) + LIBCAMERA_TSA_EXCLUDES(descriptorsMutex_); + void sendCaptureResults() LIBCAMERA_TSA_REQUIRES(descriptorsMutex_); void setBufferStatus(Camera3RequestDescriptor::StreamBuffer &buffer, Camera3RequestDescriptor::Status status); std::unique_ptr<CameraMetadata> getResultMetadata( @@ -107,7 +108,7 @@ private: CameraWorker worker_; libcamera::Mutex stateMutex_; /* Protects access to the camera state. */ - State state_; + State state_ LIBCAMERA_TSA_GUARDED_BY(stateMutex_); std::shared_ptr<libcamera::Camera> camera_; std::unique_ptr<libcamera::CameraConfiguration> config_; @@ -118,8 +119,9 @@ private: std::vector<CameraStream> streams_; - libcamera::Mutex descriptorsMutex_; /* Protects descriptors_. */ - std::queue<std::unique_ptr<Camera3RequestDescriptor>> descriptors_; + libcamera::Mutex descriptorsMutex_ LIBCAMERA_TSA_ACQUIRED_AFTER(stateMutex_); + std::queue<std::unique_ptr<Camera3RequestDescriptor>> descriptors_ + LIBCAMERA_TSA_GUARDED_BY(descriptorsMutex_); std::string maker_; std::string model_; |