diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/android/camera_device.cpp | 23 | ||||
| -rw-r--r-- | src/android/camera_device.h | 1 |
2 files changed, 15 insertions, 9 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index 3346811b..d3581c70 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -800,6 +800,7 @@ void CameraDevice::close() void CameraDevice::stop() { + MutexLocker stateLock(stateMutex_); if (state_ == State::Stopped) return; @@ -1900,17 +1901,21 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques if (!isValidRequest(camera3Request)) return -EINVAL; - /* Start the camera if that's the first request we handle. */ - if (state_ == State::Stopped) { - worker_.start(); + { + MutexLocker stateLock(stateMutex_); - int ret = camera_->start(); - if (ret) { - LOG(HAL, Error) << "Failed to start camera"; - return ret; - } + /* Start the camera if that's the first request we handle. */ + if (state_ == State::Stopped) { + worker_.start(); - state_ = State::Running; + int ret = camera_->start(); + if (ret) { + LOG(HAL, Error) << "Failed to start camera"; + return ret; + } + + state_ = State::Running; + } } /* diff --git a/src/android/camera_device.h b/src/android/camera_device.h index 70c29755..117d829e 100644 --- a/src/android/camera_device.h +++ b/src/android/camera_device.h @@ -120,6 +120,7 @@ private: CameraWorker worker_; + libcamera::Mutex stateMutex_; /* Protects access to the camera state. */ State state_; std::shared_ptr<libcamera::Camera> camera_; |