diff options
| -rw-r--r-- | simple-cam.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/simple-cam.cpp b/simple-cam.cpp index fefc980..bfe30d7 100644 --- a/simple-cam.cpp +++ b/simple-cam.cpp @@ -307,6 +307,13 @@ int main() for (std::unique_ptr<Request> &request : requests) camera->queueRequest(request.get()); + if (!cm->cameras().size()) { + std::cout << "No cameras were identified on the system." + << std::endl; + cm->stop(); + return EXIT_FAILURE; + } + /* * -------------------------------------------------------------------- * Run an EventLoop |