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-rw-r--r--include/libcamera/camera.h9
-rw-r--r--src/libcamera/camera.cpp123
2 files changed, 80 insertions, 52 deletions
diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h
index 79ff8d6b..5c5f1a05 100644
--- a/include/libcamera/camera.h
+++ b/include/libcamera/camera.h
@@ -13,6 +13,7 @@
#include <string>
#include <libcamera/controls.h>
+#include <libcamera/extensible.h>
#include <libcamera/object.h>
#include <libcamera/request.h>
#include <libcamera/signal.h>
@@ -70,8 +71,11 @@ protected:
std::vector<StreamConfiguration> config_;
};
-class Camera final : public Object, public std::enable_shared_from_this<Camera>
+class Camera final : public Object, public std::enable_shared_from_this<Camera>,
+ public Extensible
{
+ LIBCAMERA_DECLARE_PRIVATE(Camera)
+
public:
static std::shared_ptr<Camera> create(PipelineHandler *pipe,
const std::string &id,
@@ -107,9 +111,6 @@ private:
const std::set<Stream *> &streams);
~Camera();
- class Private;
- std::unique_ptr<Private> p_;
-
friend class PipelineHandler;
void disconnect();
void requestComplete(Request *request);
diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp
index 9590ab72..dffbd6bd 100644
--- a/src/libcamera/camera.cpp
+++ b/src/libcamera/camera.cpp
@@ -270,8 +270,10 @@ std::size_t CameraConfiguration::size() const
* \brief The vector of stream configurations
*/
-class Camera::Private
+class Camera::Private : public Extensible::Private
{
+ LIBCAMERA_DECLARE_PUBLIC(Camera)
+
public:
enum State {
CameraAvailable,
@@ -280,7 +282,7 @@ public:
CameraRunning,
};
- Private(PipelineHandler *pipe, const std::string &id,
+ Private(Camera *camera, PipelineHandler *pipe, const std::string &id,
const std::set<Stream *> &streams);
~Private();
@@ -301,10 +303,11 @@ private:
std::atomic<State> state_;
};
-Camera::Private::Private(PipelineHandler *pipe, const std::string &id,
+Camera::Private::Private(Camera *camera, PipelineHandler *pipe,
+ const std::string &id,
const std::set<Stream *> &streams)
- : pipe_(pipe->shared_from_this()), id_(id), streams_(streams),
- disconnected_(false), state_(CameraAvailable)
+ : Extensible::Private(camera), pipe_(pipe->shared_from_this()), id_(id),
+ streams_(streams), disconnected_(false), state_(CameraAvailable)
{
}
@@ -519,7 +522,8 @@ std::shared_ptr<Camera> Camera::create(PipelineHandler *pipe,
*/
const std::string &Camera::id() const
{
- return p_->id_;
+ const Private *const d = LIBCAMERA_D_PTR();
+ return d->id_;
}
/**
@@ -547,7 +551,7 @@ const std::string &Camera::id() const
Camera::Camera(PipelineHandler *pipe, const std::string &id,
const std::set<Stream *> &streams)
- : p_(new Private(pipe, id, streams))
+ : Extensible(new Private(this, pipe, id, streams))
{
}
@@ -569,28 +573,32 @@ Camera::~Camera()
*/
void Camera::disconnect()
{
+ Private *const d = LIBCAMERA_D_PTR();
+
LOG(Camera, Debug) << "Disconnecting camera " << id();
- p_->disconnect();
+ d->disconnect();
disconnected.emit(this);
}
int Camera::exportFrameBuffers(Stream *stream,
std::vector<std::unique_ptr<FrameBuffer>> *buffers)
{
- int ret = p_->isAccessAllowed(Private::CameraConfigured);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraConfigured);
if (ret < 0)
return ret;
if (streams().find(stream) == streams().end())
return -EINVAL;
- if (p_->activeStreams_.find(stream) == p_->activeStreams_.end())
+ if (d->activeStreams_.find(stream) == d->activeStreams_.end())
return -EINVAL;
- return p_->pipe_->invokeMethod(&PipelineHandler::exportFrameBuffers,
- ConnectionTypeBlocking, this, stream,
- buffers);
+ return d->pipe_->invokeMethod(&PipelineHandler::exportFrameBuffers,
+ ConnectionTypeBlocking, this, stream,
+ buffers);
}
/**
@@ -619,21 +627,23 @@ int Camera::exportFrameBuffers(Stream *stream,
*/
int Camera::acquire()
{
+ Private *const d = LIBCAMERA_D_PTR();
+
/*
* No manual locking is required as PipelineHandler::lock() is
* thread-safe.
*/
- int ret = p_->isAccessAllowed(Private::CameraAvailable);
+ int ret = d->isAccessAllowed(Private::CameraAvailable);
if (ret < 0)
return ret == -EACCES ? -EBUSY : ret;
- if (!p_->pipe_->lock()) {
+ if (!d->pipe_->lock()) {
LOG(Camera, Info)
<< "Pipeline handler in use by another process";
return -EBUSY;
}
- p_->setState(Private::CameraAcquired);
+ d->setState(Private::CameraAcquired);
return 0;
}
@@ -654,14 +664,16 @@ int Camera::acquire()
*/
int Camera::release()
{
- int ret = p_->isAccessAllowed(Private::CameraAvailable,
- Private::CameraConfigured, true);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraAvailable,
+ Private::CameraConfigured, true);
if (ret < 0)
return ret == -EACCES ? -EBUSY : ret;
- p_->pipe_->unlock();
+ d->pipe_->unlock();
- p_->setState(Private::CameraAvailable);
+ d->setState(Private::CameraAvailable);
return 0;
}
@@ -678,7 +690,8 @@ int Camera::release()
*/
const ControlInfoMap &Camera::controls() const
{
- return p_->pipe_->controls(this);
+ const Private *const d = LIBCAMERA_D_PTR();
+ return d->pipe_->controls(this);
}
/**
@@ -691,7 +704,8 @@ const ControlInfoMap &Camera::controls() const
*/
const ControlList &Camera::properties() const
{
- return p_->pipe_->properties(this);
+ const Private *const d = LIBCAMERA_D_PTR();
+ return d->pipe_->properties(this);
}
/**
@@ -707,7 +721,8 @@ const ControlList &Camera::properties() const
*/
const std::set<Stream *> &Camera::streams() const
{
- return p_->streams_;
+ const Private *const d = LIBCAMERA_D_PTR();
+ return d->streams_;
}
/**
@@ -728,15 +743,17 @@ const std::set<Stream *> &Camera::streams() const
*/
std::unique_ptr<CameraConfiguration> Camera::generateConfiguration(const StreamRoles &roles)
{
- int ret = p_->isAccessAllowed(Private::CameraAvailable,
- Private::CameraRunning);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraAvailable,
+ Private::CameraRunning);
if (ret < 0)
return nullptr;
if (roles.size() > streams().size())
return nullptr;
- CameraConfiguration *config = p_->pipe_->generateConfiguration(this, roles);
+ CameraConfiguration *config = d->pipe_->generateConfiguration(this, roles);
if (!config) {
LOG(Camera, Debug)
<< "Pipeline handler failed to generate configuration";
@@ -787,8 +804,10 @@ std::unique_ptr<CameraConfiguration> Camera::generateConfiguration(const StreamR
*/
int Camera::configure(CameraConfiguration *config)
{
- int ret = p_->isAccessAllowed(Private::CameraAcquired,
- Private::CameraConfigured);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraAcquired,
+ Private::CameraConfigured);
if (ret < 0)
return ret;
@@ -810,26 +829,26 @@ int Camera::configure(CameraConfiguration *config)
LOG(Camera, Info) << msg.str();
- ret = p_->pipe_->invokeMethod(&PipelineHandler::configure,
- ConnectionTypeBlocking, this, config);
+ ret = d->pipe_->invokeMethod(&PipelineHandler::configure,
+ ConnectionTypeBlocking, this, config);
if (ret)
return ret;
- p_->activeStreams_.clear();
+ d->activeStreams_.clear();
for (const StreamConfiguration &cfg : *config) {
Stream *stream = cfg.stream();
if (!stream) {
LOG(Camera, Fatal)
<< "Pipeline handler failed to update stream configuration";
- p_->activeStreams_.clear();
+ d->activeStreams_.clear();
return -EINVAL;
}
stream->configuration_ = cfg;
- p_->activeStreams_.insert(stream);
+ d->activeStreams_.insert(stream);
}
- p_->setState(Private::CameraConfigured);
+ d->setState(Private::CameraConfigured);
return 0;
}
@@ -857,8 +876,10 @@ int Camera::configure(CameraConfiguration *config)
*/
std::unique_ptr<Request> Camera::createRequest(uint64_t cookie)
{
- int ret = p_->isAccessAllowed(Private::CameraConfigured,
- Private::CameraRunning);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraConfigured,
+ Private::CameraRunning);
if (ret < 0)
return nullptr;
@@ -889,7 +910,9 @@ std::unique_ptr<Request> Camera::createRequest(uint64_t cookie)
*/
int Camera::queueRequest(Request *request)
{
- int ret = p_->isAccessAllowed(Private::CameraRunning);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraRunning);
if (ret < 0)
return ret;
@@ -907,14 +930,14 @@ int Camera::queueRequest(Request *request)
for (auto const &it : request->buffers()) {
const Stream *stream = it.first;
- if (p_->activeStreams_.find(stream) == p_->activeStreams_.end()) {
+ if (d->activeStreams_.find(stream) == d->activeStreams_.end()) {
LOG(Camera, Error) << "Invalid request";
return -EINVAL;
}
}
- return p_->pipe_->invokeMethod(&PipelineHandler::queueRequest,
- ConnectionTypeQueued, this, request);
+ return d->pipe_->invokeMethod(&PipelineHandler::queueRequest,
+ ConnectionTypeQueued, this, request);
}
/**
@@ -935,18 +958,20 @@ int Camera::queueRequest(Request *request)
*/
int Camera::start()
{
- int ret = p_->isAccessAllowed(Private::CameraConfigured);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraConfigured);
if (ret < 0)
return ret;
LOG(Camera, Debug) << "Starting capture";
- ret = p_->pipe_->invokeMethod(&PipelineHandler::start,
- ConnectionTypeBlocking, this);
+ ret = d->pipe_->invokeMethod(&PipelineHandler::start,
+ ConnectionTypeBlocking, this);
if (ret)
return ret;
- p_->setState(Private::CameraRunning);
+ d->setState(Private::CameraRunning);
return 0;
}
@@ -967,16 +992,18 @@ int Camera::start()
*/
int Camera::stop()
{
- int ret = p_->isAccessAllowed(Private::CameraRunning);
+ Private *const d = LIBCAMERA_D_PTR();
+
+ int ret = d->isAccessAllowed(Private::CameraRunning);
if (ret < 0)
return ret;
LOG(Camera, Debug) << "Stopping capture";
- p_->setState(Private::CameraConfigured);
+ d->setState(Private::CameraConfigured);
- p_->pipe_->invokeMethod(&PipelineHandler::stop, ConnectionTypeBlocking,
- this);
+ d->pipe_->invokeMethod(&PipelineHandler::stop, ConnectionTypeBlocking,
+ this);
return 0;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-13 04:03:13 +0000