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-rw-r--r--src/cam/camera_session.cpp47
-rw-r--r--src/cam/camera_session.h7
-rw-r--r--src/cam/main.cpp63
3 files changed, 56 insertions, 61 deletions
diff --git a/src/cam/camera_session.cpp b/src/cam/camera_session.cpp
index 7bb75e86..edc7205d 100644
--- a/src/cam/camera_session.cpp
+++ b/src/cam/camera_session.cpp
@@ -15,14 +15,53 @@
#include "camera_session.h"
#include "event_loop.h"
#include "main.h"
+#include "stream_options.h"
using namespace libcamera;
CameraSession::CameraSession(std::shared_ptr<Camera> camera,
- CameraConfiguration *config)
- : camera_(camera), config_(config), last_(0), queueCount_(0),
- captureCount_(0), captureLimit_(0), printMetadata_(false)
+ const OptionsParser::Options &options)
+ : camera_(camera), last_(0), queueCount_(0), captureCount_(0),
+ captureLimit_(0), printMetadata_(false)
{
+ StreamRoles roles = StreamKeyValueParser::roles(options[OptStream]);
+
+ std::unique_ptr<CameraConfiguration> config =
+ camera_->generateConfiguration(roles);
+ if (!config || config->size() != roles.size()) {
+ std::cerr << "Failed to get default stream configuration"
+ << std::endl;
+ return;
+ }
+
+ /* Apply configuration if explicitly requested. */
+ if (StreamKeyValueParser::updateConfiguration(config.get(),
+ options[OptStream])) {
+ std::cerr << "Failed to update configuration" << std::endl;
+ return;
+ }
+
+ bool strictFormats = options.isSet(OptStrictFormats);
+
+ switch (config->validate()) {
+ case CameraConfiguration::Valid:
+ break;
+
+ case CameraConfiguration::Adjusted:
+ if (strictFormats) {
+ std::cout << "Adjusting camera configuration disallowed by --strict-formats argument"
+ << std::endl;
+ return;
+ }
+ std::cout << "Camera configuration adjusted" << std::endl;
+ break;
+
+ case CameraConfiguration::Invalid:
+ std::cout << "Camera configuration invalid" << std::endl;
+ return;
+ }
+
+ config_ = std::move(config);
}
int CameraSession::start(const OptionsParser::Options &options)
@@ -34,7 +73,7 @@ int CameraSession::start(const OptionsParser::Options &options)
captureLimit_ = options[OptCapture].toInteger();
printMetadata_ = options.isSet(OptMetadata);
- ret = camera_->configure(config_);
+ ret = camera_->configure(config_.get());
if (ret < 0) {
std::cout << "Failed to configure camera" << std::endl;
return ret;
diff --git a/src/cam/camera_session.h b/src/cam/camera_session.h
index 31e8d6db..39dbbdf3 100644
--- a/src/cam/camera_session.h
+++ b/src/cam/camera_session.h
@@ -26,7 +26,10 @@ class CameraSession
{
public:
CameraSession(std::shared_ptr<libcamera::Camera> camera,
- libcamera::CameraConfiguration *config);
+ const OptionsParser::Options &options);
+
+ bool isValid() const { return config_ != nullptr; }
+ libcamera::CameraConfiguration *config() { return config_.get(); }
int start(const OptionsParser::Options &options);
void stop();
@@ -41,7 +44,7 @@ private:
void processRequest(libcamera::Request *request);
std::shared_ptr<libcamera::Camera> camera_;
- libcamera::CameraConfiguration *config_;
+ std::unique_ptr<libcamera::CameraConfiguration> config_;
std::map<const libcamera::Stream *, std::string> streamName_;
std::unique_ptr<BufferWriter> writer_;
diff --git a/src/cam/main.cpp b/src/cam/main.cpp
index 2c6500a5..082a053e 100644
--- a/src/cam/main.cpp
+++ b/src/cam/main.cpp
@@ -40,7 +40,6 @@ private:
void cameraRemoved(std::shared_ptr<Camera> cam);
void captureDone();
int parseOptions(int argc, char *argv[]);
- int prepareConfig();
int listControls();
int listProperties();
int infoConfiguration();
@@ -53,19 +52,15 @@ private:
CameraManager *cm_;
std::shared_ptr<Camera> camera_;
- std::unique_ptr<libcamera::CameraConfiguration> config_;
std::unique_ptr<CameraSession> session_;
EventLoop loop_;
-
- bool strictFormats_;
};
CamApp *CamApp::app_ = nullptr;
CamApp::CamApp()
- : cm_(nullptr), camera_(nullptr), config_(nullptr),
- strictFormats_(false)
+ : cm_(nullptr), camera_(nullptr)
{
CamApp::app_ = this;
}
@@ -88,9 +83,6 @@ int CamApp::init(int argc, char **argv)
if (ret < 0)
return ret;
- if (options_.isSet(OptStrictFormats))
- strictFormats_ = true;
-
cm_ = new CameraManager();
ret = cm_->start();
@@ -125,13 +117,13 @@ int CamApp::init(int argc, char **argv)
std::cout << "Using camera " << camera_->id() << std::endl;
- ret = prepareConfig();
- if (ret) {
+ session_ = std::make_unique<CameraSession>(camera_, options_);
+ if (!session_->isValid()) {
+ std::cout << "Failed to create camera session" << std::endl;
cleanup();
- return ret;
+ return -EINVAL;
}
- session_ = std::make_unique<CameraSession>(camera_, config_.get());
session_->captureDone.connect(this, &CamApp::captureDone);
}
@@ -151,7 +143,7 @@ void CamApp::cleanup()
camera_.reset();
}
- config_.reset();
+ session_.reset();
cm_->stop();
}
@@ -220,45 +212,6 @@ int CamApp::parseOptions(int argc, char *argv[])
return 0;
}
-int CamApp::prepareConfig()
-{
- StreamRoles roles = StreamKeyValueParser::roles(options_[OptStream]);
-
- config_ = camera_->generateConfiguration(roles);
- if (!config_ || config_->size() != roles.size()) {
- std::cerr << "Failed to get default stream configuration"
- << std::endl;
- return -EINVAL;
- }
-
- /* Apply configuration if explicitly requested. */
- if (StreamKeyValueParser::updateConfiguration(config_.get(),
- options_[OptStream])) {
- std::cerr << "Failed to update configuration" << std::endl;
- return -EINVAL;
- }
-
- switch (config_->validate()) {
- case CameraConfiguration::Valid:
- break;
- case CameraConfiguration::Adjusted:
- if (strictFormats_) {
- std::cout << "Adjusting camera configuration disallowed by --strict-formats argument"
- << std::endl;
- config_.reset();
- return -EINVAL;
- }
- std::cout << "Camera configuration adjusted" << std::endl;
- break;
- case CameraConfiguration::Invalid:
- std::cout << "Camera configuration invalid" << std::endl;
- config_.reset();
- return -EINVAL;
- }
-
- return 0;
-}
-
int CamApp::listControls()
{
if (!camera_) {
@@ -299,14 +252,14 @@ int CamApp::listProperties()
int CamApp::infoConfiguration()
{
- if (!config_) {
+ if (!camera_) {
std::cout << "Cannot print stream information without a camera"
<< std::endl;
return -EINVAL;
}
unsigned int index = 0;
- for (const StreamConfiguration &cfg : *config_) {
+ for (const StreamConfiguration &cfg : *session_->config()) {
std::cout << index << ": " << cfg.toString() << std::endl;
const StreamFormats &formats = cfg.formats();