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-rw-r--r--src/android/camera_device.cpp80
-rw-r--r--src/android/camera_device.h10
-rw-r--r--src/android/camera_worker.cpp4
-rw-r--r--src/android/camera_worker.h2
4 files changed, 57 insertions, 39 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 00eb76b5..a71aee2f 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -381,16 +381,12 @@ CameraDevice::Camera3RequestDescriptor::Camera3RequestDescriptor(
settings_ = CameraMetadata(camera3Request->settings);
/*
- * Create the libcamera::Request unique_ptr<> to tie its lifetime
- * to the descriptor's one. Set the descriptor's address as the
- * request's cookie to retrieve it at completion time.
+ * Create the CaptureRequest, stored as a unique_ptr<> to tie its
+ * lifetime to the descriptor.
*/
- request_ = std::make_unique<CaptureRequest>(camera,
- reinterpret_cast<uint64_t>(this));
+ request_ = std::make_unique<CaptureRequest>(camera);
}
-CameraDevice::Camera3RequestDescriptor::~Camera3RequestDescriptor() = default;
-
/*
* \class CameraDevice
*
@@ -767,6 +763,7 @@ void CameraDevice::stop()
worker_.stop();
camera_->stop();
+ descriptors_.clear();
running_ = false;
}
@@ -1933,8 +1930,8 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
* The descriptor and the associated memory reserved here are freed
* at request complete time.
*/
- Camera3RequestDescriptor *descriptor =
- new Camera3RequestDescriptor(camera_.get(), camera3Request);
+ Camera3RequestDescriptor descriptor(camera_.get(), camera3Request);
+
/*
* \todo The Android request model is incremental, settings passed in
* previous requests are to be effective until overridden explicitly in
@@ -1944,12 +1941,12 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
if (camera3Request->settings)
lastSettings_ = camera3Request->settings;
else
- descriptor->settings_ = lastSettings_;
+ descriptor.settings_ = lastSettings_;
- LOG(HAL, Debug) << "Queueing request " << descriptor->request_->cookie()
- << " with " << descriptor->buffers_.size() << " streams";
- for (unsigned int i = 0; i < descriptor->buffers_.size(); ++i) {
- const camera3_stream_buffer_t &camera3Buffer = descriptor->buffers_[i];
+ LOG(HAL, Debug) << "Queueing request " << descriptor.request_->cookie()
+ << " with " << descriptor.buffers_.size() << " streams";
+ for (unsigned int i = 0; i < descriptor.buffers_.size(); ++i) {
+ const camera3_stream_buffer_t &camera3Buffer = descriptor.buffers_[i];
camera3_stream *camera3Stream = camera3Buffer.stream;
CameraStream *cameraStream = static_cast<CameraStream *>(camera3Stream->priv);
@@ -1982,7 +1979,7 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
* lifetime management only.
*/
buffer = createFrameBuffer(*camera3Buffer.buffer);
- descriptor->frameBuffers_.emplace_back(buffer);
+ descriptor.frameBuffers_.emplace_back(buffer);
LOG(HAL, Debug) << ss.str() << " (direct)";
break;
@@ -2001,11 +1998,10 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
if (!buffer) {
LOG(HAL, Error) << "Failed to create buffer";
- delete descriptor;
return -ENOMEM;
}
- descriptor->request_->addBuffer(cameraStream->stream(), buffer,
+ descriptor.request_->addBuffer(cameraStream->stream(), buffer,
camera3Buffer.acquire_fence);
}
@@ -2013,11 +2009,16 @@ int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Reques
* Translate controls from Android to libcamera and queue the request
* to the CameraWorker thread.
*/
- int ret = processControls(descriptor);
+ int ret = processControls(&descriptor);
if (ret)
return ret;
- worker_.queueRequest(descriptor->request_.get());
+ worker_.queueRequest(descriptor.request_.get());
+
+ {
+ std::scoped_lock<std::mutex> lock(mutex_);
+ descriptors_[descriptor.request_->cookie()] = std::move(descriptor);
+ }
return 0;
}
@@ -2027,8 +2028,21 @@ void CameraDevice::requestComplete(Request *request)
const Request::BufferMap &buffers = request->buffers();
camera3_buffer_status status = CAMERA3_BUFFER_STATUS_OK;
std::unique_ptr<CameraMetadata> resultMetadata;
- Camera3RequestDescriptor *descriptor =
- reinterpret_cast<Camera3RequestDescriptor *>(request->cookie());
+
+ decltype(descriptors_)::node_type node;
+ {
+ std::scoped_lock<std::mutex> lock(mutex_);
+ auto it = descriptors_.find(request->cookie());
+ if (it == descriptors_.end()) {
+ LOG(HAL, Fatal)
+ << "Unknown request: " << request->cookie();
+ status = CAMERA3_BUFFER_STATUS_ERROR;
+ return;
+ }
+
+ node = descriptors_.extract(it);
+ }
+ Camera3RequestDescriptor &descriptor = node.mapped();
if (request->status() != Request::RequestComplete) {
LOG(HAL, Error) << "Request not successfully completed: "
@@ -2037,7 +2051,7 @@ void CameraDevice::requestComplete(Request *request)
}
LOG(HAL, Debug) << "Request " << request->cookie() << " completed with "
- << descriptor->buffers_.size() << " streams";
+ << descriptor.buffers_.size() << " streams";
/*
* \todo The timestamp used for the metadata is currently always taken
@@ -2046,10 +2060,10 @@ void CameraDevice::requestComplete(Request *request)
* pipeline handlers) timestamp in the Request itself.
*/
uint64_t timestamp = buffers.begin()->second->metadata().timestamp;
- resultMetadata = getResultMetadata(*descriptor, timestamp);
+ resultMetadata = getResultMetadata(descriptor, timestamp);
/* Handle any JPEG compression. */
- for (camera3_stream_buffer_t &buffer : descriptor->buffers_) {
+ for (camera3_stream_buffer_t &buffer : descriptor.buffers_) {
CameraStream *cameraStream =
static_cast<CameraStream *>(buffer.stream->priv);
@@ -2064,7 +2078,7 @@ void CameraDevice::requestComplete(Request *request)
int ret = cameraStream->process(*src,
*buffer.buffer,
- descriptor->settings_,
+ descriptor.settings_,
resultMetadata.get());
if (ret) {
status = CAMERA3_BUFFER_STATUS_ERROR;
@@ -2081,17 +2095,17 @@ void CameraDevice::requestComplete(Request *request)
/* Prepare to call back the Android camera stack. */
camera3_capture_result_t captureResult = {};
- captureResult.frame_number = descriptor->frameNumber_;
- captureResult.num_output_buffers = descriptor->buffers_.size();
- for (camera3_stream_buffer_t &buffer : descriptor->buffers_) {
+ captureResult.frame_number = descriptor.frameNumber_;
+ captureResult.num_output_buffers = descriptor.buffers_.size();
+ for (camera3_stream_buffer_t &buffer : descriptor.buffers_) {
buffer.acquire_fence = -1;
buffer.release_fence = -1;
buffer.status = status;
}
- captureResult.output_buffers = descriptor->buffers_.data();
+ captureResult.output_buffers = descriptor.buffers_.data();
if (status == CAMERA3_BUFFER_STATUS_OK) {
- notifyShutter(descriptor->frameNumber_, timestamp);
+ notifyShutter(descriptor.frameNumber_, timestamp);
captureResult.partial_result = 1;
captureResult.result = resultMetadata->get();
@@ -2104,13 +2118,11 @@ void CameraDevice::requestComplete(Request *request)
* is here signalled. Make sure the error path plays well with
* the camera stack state machine.
*/
- notifyError(descriptor->frameNumber_,
- descriptor->buffers_[0].stream);
+ notifyError(descriptor.frameNumber_,
+ descriptor.buffers_[0].stream);
}
callbacks_->process_capture_result(callbacks_, &captureResult);
-
- delete descriptor;
}
std::string CameraDevice::logPrefix() const
diff --git a/src/android/camera_device.h b/src/android/camera_device.h
index 39cf95ad..c63e8e21 100644
--- a/src/android/camera_device.h
+++ b/src/android/camera_device.h
@@ -9,6 +9,7 @@
#include <map>
#include <memory>
+#include <mutex>
#include <tuple>
#include <vector>
@@ -69,11 +70,13 @@ private:
CameraDevice(unsigned int id, std::shared_ptr<libcamera::Camera> camera);
struct Camera3RequestDescriptor {
+ Camera3RequestDescriptor() = default;
+ ~Camera3RequestDescriptor() = default;
Camera3RequestDescriptor(libcamera::Camera *camera,
const camera3_capture_request_t *camera3Request);
- ~Camera3RequestDescriptor();
+ Camera3RequestDescriptor &operator=(Camera3RequestDescriptor &&) = default;
- uint32_t frameNumber_;
+ uint32_t frameNumber_ = 0;
std::vector<camera3_stream_buffer_t> buffers_;
std::vector<std::unique_ptr<libcamera::FrameBuffer>> frameBuffers_;
CameraMetadata settings_;
@@ -124,6 +127,9 @@ private:
std::map<int, libcamera::PixelFormat> formatsMap_;
std::vector<CameraStream> streams_;
+ std::mutex mutex_; /* Protect descriptors_ */
+ std::map<uint64_t, Camera3RequestDescriptor> descriptors_;
+
std::string maker_;
std::string model_;
diff --git a/src/android/camera_worker.cpp b/src/android/camera_worker.cpp
index df436460..300ddde0 100644
--- a/src/android/camera_worker.cpp
+++ b/src/android/camera_worker.cpp
@@ -26,10 +26,10 @@ LOG_DECLARE_CATEGORY(HAL)
* by the CameraWorker which queues it to the libcamera::Camera after handling
* fences.
*/
-CaptureRequest::CaptureRequest(libcamera::Camera *camera, uint64_t cookie)
+CaptureRequest::CaptureRequest(libcamera::Camera *camera)
: camera_(camera)
{
- request_ = camera_->createRequest(cookie);
+ request_ = camera_->createRequest(reinterpret_cast<uint64_t>(this));
}
void CaptureRequest::addBuffer(Stream *stream, FrameBuffer *buffer, int fence)
diff --git a/src/android/camera_worker.h b/src/android/camera_worker.h
index d7060576..64b1658b 100644
--- a/src/android/camera_worker.h
+++ b/src/android/camera_worker.h
@@ -22,7 +22,7 @@ class CameraDevice;
class CaptureRequest
{
public:
- CaptureRequest(libcamera::Camera *camera, uint64_t cookie);
+ CaptureRequest(libcamera::Camera *camera);
const std::vector<int> &fences() const { return acquireFences_; }
libcamera::ControlList &controls() { return request_->controls(); }
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-03 17:06:56 +0000