diff options
-rw-r--r-- | src/cam/capture.cpp | 84 | ||||
-rw-r--r-- | src/cam/capture.h | 7 | ||||
-rw-r--r-- | src/cam/main.cpp | 75 |
3 files changed, 83 insertions, 83 deletions
diff --git a/src/cam/capture.cpp b/src/cam/capture.cpp index a4aa44af..e455612b 100644 --- a/src/cam/capture.cpp +++ b/src/cam/capture.cpp @@ -15,8 +15,8 @@ using namespace libcamera; -Capture::Capture(Camera *camera) - : camera_(camera), writer_(nullptr), last_(0) +Capture::Capture(Camera *camera, CameraConfiguration *config) + : camera_(camera), config_(config), writer_(nullptr), last_(0) { } @@ -29,13 +29,13 @@ int Capture::run(EventLoop *loop, const OptionsParser::Options &options) return -ENODEV; } - ret = prepareConfig(options); - if (ret) { - std::cout << "Failed to prepare camera configuration" << std::endl; - return -EINVAL; + streamName_.clear(); + for (unsigned int index = 0; index < config_->size(); ++index) { + StreamConfiguration &cfg = config_->at(index); + streamName_[cfg.stream()] = "stream" + std::to_string(index); } - ret = camera_->configure(config_.get()); + ret = camera_->configure(config_); if (ret < 0) { std::cout << "Failed to configure camera" << std::endl; return ret; @@ -64,80 +64,10 @@ int Capture::run(EventLoop *loop, const OptionsParser::Options &options) } camera_->freeBuffers(); - config_.reset(); return ret; } -int Capture::prepareConfig(const OptionsParser::Options &options) -{ - StreamRoles roles; - - if (options.isSet(OptStream)) { - const std::vector<OptionValue> &streamOptions = - options[OptStream].toArray(); - - /* Use roles and get a default configuration. */ - for (auto const &value : streamOptions) { - KeyValueParser::Options opt = value.toKeyValues(); - - if (!opt.isSet("role")) { - roles.push_back(StreamRole::VideoRecording); - } else if (opt["role"].toString() == "viewfinder") { - roles.push_back(StreamRole::Viewfinder); - } else if (opt["role"].toString() == "video") { - roles.push_back(StreamRole::VideoRecording); - } else if (opt["role"].toString() == "still") { - roles.push_back(StreamRole::StillCapture); - } else { - std::cerr << "Unknown stream role " - << opt["role"].toString() << std::endl; - return -EINVAL; - } - } - } else { - /* If no configuration is provided assume a single video stream. */ - roles.push_back(StreamRole::VideoRecording); - } - - 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 (options.isSet(OptStream)) { - const std::vector<OptionValue> &streamOptions = - options[OptStream].toArray(); - - unsigned int i = 0; - for (auto const &value : streamOptions) { - KeyValueParser::Options opt = value.toKeyValues(); - StreamConfiguration &cfg = config_->at(i++); - - if (opt.isSet("width")) - cfg.size.width = opt["width"]; - - if (opt.isSet("height")) - cfg.size.height = opt["height"]; - - /* TODO: Translate 4CC string to ID. */ - if (opt.isSet("pixelformat")) - cfg.pixelFormat = opt["pixelformat"]; - } - } - - streamName_.clear(); - for (unsigned int index = 0; index < config_->size(); ++index) { - StreamConfiguration &cfg = config_->at(index); - streamName_[cfg.stream()] = "stream" + std::to_string(index); - } - - return 0; -} - int Capture::capture(EventLoop *loop) { int ret; diff --git a/src/cam/capture.h b/src/cam/capture.h index a97d1f44..1d4a25a8 100644 --- a/src/cam/capture.h +++ b/src/cam/capture.h @@ -20,19 +20,18 @@ class Capture { public: - Capture(libcamera::Camera *camera); + Capture(libcamera::Camera *camera, + libcamera::CameraConfiguration *config); int run(EventLoop *loop, const OptionsParser::Options &options); private: - int prepareConfig(const OptionsParser::Options &options); - int capture(EventLoop *loop); void requestComplete(libcamera::Request *request, const std::map<libcamera::Stream *, libcamera::Buffer *> &buffers); libcamera::Camera *camera_; - std::unique_ptr<libcamera::CameraConfiguration> config_; + libcamera::CameraConfiguration *config_; std::map<libcamera::Stream *, std::string> streamName_; BufferWriter *writer_; diff --git a/src/cam/main.cpp b/src/cam/main.cpp index cd0afcb9..784f58cb 100644 --- a/src/cam/main.cpp +++ b/src/cam/main.cpp @@ -33,19 +33,21 @@ public: private: int parseOptions(int argc, char *argv[]); + int prepareConfig(); int run(); static CamApp *app_; OptionsParser::Options options_; CameraManager *cm_; std::shared_ptr<Camera> camera_; + std::unique_ptr<libcamera::CameraConfiguration> config_; EventLoop *loop_; }; CamApp *CamApp::app_ = nullptr; CamApp::CamApp() - : cm_(nullptr), camera_(nullptr), loop_(nullptr) + : cm_(nullptr), camera_(nullptr), config_(nullptr), loop_(nullptr) { CamApp::app_ = this; } @@ -97,6 +99,10 @@ int CamApp::init(int argc, char **argv) } std::cout << "Using camera " << camera_->name() << std::endl; + + ret = prepareConfig(); + if (ret) + return ret; } loop_ = new EventLoop(cm_->eventDispatcher()); @@ -114,6 +120,8 @@ void CamApp::cleanup() camera_.reset(); } + config_.reset(); + cm_->stop(); } @@ -175,6 +183,69 @@ int CamApp::parseOptions(int argc, char *argv[]) return 0; } +int CamApp::prepareConfig() +{ + StreamRoles roles; + + if (options_.isSet(OptStream)) { + const std::vector<OptionValue> &streamOptions = + options_[OptStream].toArray(); + + /* Use roles and get a default configuration. */ + for (auto const &value : streamOptions) { + KeyValueParser::Options opt = value.toKeyValues(); + + if (!opt.isSet("role")) { + roles.push_back(StreamRole::VideoRecording); + } else if (opt["role"].toString() == "viewfinder") { + roles.push_back(StreamRole::Viewfinder); + } else if (opt["role"].toString() == "video") { + roles.push_back(StreamRole::VideoRecording); + } else if (opt["role"].toString() == "still") { + roles.push_back(StreamRole::StillCapture); + } else { + std::cerr << "Unknown stream role " + << opt["role"].toString() << std::endl; + return -EINVAL; + } + } + } else { + /* If no configuration is provided assume a single video stream. */ + roles.push_back(StreamRole::VideoRecording); + } + + 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 (options_.isSet(OptStream)) { + const std::vector<OptionValue> &streamOptions = + options_[OptStream].toArray(); + + unsigned int i = 0; + for (auto const &value : streamOptions) { + KeyValueParser::Options opt = value.toKeyValues(); + StreamConfiguration &cfg = config_->at(i++); + + if (opt.isSet("width")) + cfg.size.width = opt["width"]; + + if (opt.isSet("height")) + cfg.size.height = opt["height"]; + + /* TODO: Translate 4CC string to ID. */ + if (opt.isSet("pixelformat")) + cfg.pixelFormat = opt["pixelformat"]; + } + } + + return 0; +} + int CamApp::run() { if (options_.isSet(OptList)) { @@ -188,7 +259,7 @@ int CamApp::run() } if (options_.isSet(OptCapture)) { - Capture capture(camera_.get()); + Capture capture(camera_.get(), config_.get()); return capture.run(loop_, options_); } |