From 01ea694003094b51bd96883055b11e52a011bef9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Fri, 24 Jul 2020 14:59:15 +0200 Subject: cam: Add option to disallow adjusting of requested formats MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a '--strict-formats' option which fails the camera configuration step if the format is adjusted, Signed-off-by: Niklas Söderlund Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart --- src/cam/main.cpp | 17 ++++++++++++++++- src/cam/main.h | 1 + 2 files changed, 17 insertions(+), 1 deletion(-) (limited to 'src/cam') diff --git a/src/cam/main.cpp b/src/cam/main.cpp index 2512fe9d..ead0abe3 100644 --- a/src/cam/main.cpp +++ b/src/cam/main.cpp @@ -49,12 +49,15 @@ private: std::shared_ptr camera_; std::unique_ptr config_; EventLoop *loop_; + + bool strictFormats_; }; CamApp *CamApp::app_ = nullptr; CamApp::CamApp() - : cm_(nullptr), camera_(nullptr), config_(nullptr), loop_(nullptr) + : cm_(nullptr), camera_(nullptr), config_(nullptr), loop_(nullptr), + strictFormats_(false) { CamApp::app_ = this; } @@ -77,6 +80,9 @@ int CamApp::init(int argc, char **argv) if (ret < 0) return ret; + if (options_.isSet(OptStrictFormats)) + strictFormats_ = true; + cm_ = new CameraManager(); ret = cm_->start(); @@ -179,6 +185,9 @@ int CamApp::parseOptions(int argc, char *argv[]) "list-controls"); parser.addOption(OptListProperties, OptionNone, "List cameras properties", "list-properties"); + parser.addOption(OptStrictFormats, OptionNone, + "Do not allow requested stream format(s) to be adjusted", + "strict-formats"); options_ = parser.parse(argc, argv); if (!options_.valid()) @@ -214,6 +223,12 @@ int CamApp::prepareConfig() 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: diff --git a/src/cam/main.h b/src/cam/main.h index 4a130d8d..6f95add3 100644 --- a/src/cam/main.h +++ b/src/cam/main.h @@ -17,6 +17,7 @@ enum { OptListProperties = 'p', OptStream = 's', OptListControls = 256, + OptStrictFormats = 257, }; #endif /* __CAM_MAIN_H__ */ -- cgit v1.2.1