diff --git a/src/internal/wcam_linux.cpp b/src/internal/wcam_linux.cpp
index 2a26a9e..68e9742 100644
--- a/src/internal/wcam_linux.cpp
+++ b/src/internal/wcam_linux.cpp
@@ -131,9 +131,8 @@ auto grab_all_infos_impl() -> std::vector<Info>
     return list_webcam_info;
 }
 
-CaptureImpl::CaptureImpl(DeviceId const& id, Resolution const& resolution)
+Bob::Bob(DeviceId const& id, Resolution const& resolution)
     : _resolution{resolution}
-    , _thread{&CaptureImpl::thread_job, std::ref(*this)}
 {
     fd = open(id.as_string().c_str(), O_RDWR);
     if (fd == -1)
@@ -158,7 +157,8 @@ CaptureImpl::CaptureImpl(DeviceId const& id, Resolution const& resolution)
 
     if (ioctl(fd, VIDIOC_S_FMT, &fmt) == -1)
     {
-        perror("Failed to set format");
+        // perror("Failed to set format");
+        throw CaptureException{Error_WebcamAlreadyUsedInAnotherApplication{}}; // TODO cleaner
     }
 
     struct v4l2_requestbuffers req;
@@ -214,11 +214,8 @@ CaptureImpl::CaptureImpl(DeviceId const& id, Resolution const& resolution)
     }
 }
 
-CaptureImpl::~CaptureImpl()
+Bob::~Bob()
 {
-    _wants_to_stop_thread.store(true);
-    _thread.join();
-
     enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
     if (ioctl(fd, VIDIOC_STREAMOFF, &type) == -1)
     {
@@ -237,20 +234,29 @@ CaptureImpl::~CaptureImpl()
     }
 }
 
-void CaptureImpl::thread_job(CaptureImpl& This)
+CaptureImpl::CaptureImpl(DeviceId const& id, Resolution const& resolution)
+    : _bob{id, resolution}
+    , _thread{&CaptureImpl::thread_job, std::ref(*this)}
 {
-    using namespace std::chrono_literals;
+}
 
-    std::this_thread::sleep_for(2000ms);
+CaptureImpl::~CaptureImpl()
+{
+    _wants_to_stop_thread.store(true);
+    _thread.join();
+}
+
+void CaptureImpl::thread_job(CaptureImpl& This)
+{
     while (!This._wants_to_stop_thread.load())
     {
         auto image = image_factory().make_image();
-        image->set_data(ImageDataView<RGB24>{This.getFrame(), static_cast<size_t>(This._resolution.pixels_count() * 3), This._resolution, wcam::FirstRowIs::Bottom});
+        image->set_data(ImageDataView<RGB24>{This._bob.getFrame(), static_cast<size_t>(This._bob._resolution.pixels_count() * 3), This._bob._resolution, wcam::FirstRowIs::Bottom});
         This.set_image(std::move(image));
     }
 }
 
-auto CaptureImpl::getFrame() -> uint8_t*
+auto Bob::getFrame() -> uint8_t*
 {
     struct v4l2_buffer buf;
     memset(&buf, 0, sizeof(buf));
diff --git a/src/internal/wcam_linux.hpp b/src/internal/wcam_linux.hpp
index 53649c8..b10c4ec 100644
--- a/src/internal/wcam_linux.hpp
+++ b/src/internal/wcam_linux.hpp
@@ -13,24 +13,30 @@ struct Buffer {
     size_t length;
 };
 
+class Bob {
+public:
+    Bob(DeviceId const& id, Resolution const& resolution);
+    ~Bob();
+    auto       getFrame() -> uint8_t*;
+    Resolution _resolution;
+
+private:
+    int                 fd{-1};
+    std::vector<Buffer> buffers;
+};
+
 class CaptureImpl : public ICaptureImpl {
 public:
     CaptureImpl(DeviceId const& id, Resolution const& resolution);
     ~CaptureImpl() override;
 
 private:
-    auto        getFrame() -> uint8_t*;
-    void        openDevice(DeviceId const& id);
-    void        initDevice();
-    void        startCapture();
     static void thread_job(CaptureImpl&);
 
 private:
-    Resolution          _resolution;
-    int                 fd{-1};
-    std::vector<Buffer> buffers;
-    std::atomic<bool>   _wants_to_stop_thread{false};
-    std::thread         _thread{}; // Must be initialized last, to make sure that everything else is init when the thread starts its job and uses those other things
+    Bob               _bob;
+    std::atomic<bool> _wants_to_stop_thread{false};
+    std::thread       _thread{}; // Must be initialized last, to make sure that everything else is init when the thread starts its job and uses those other things
 };
 
 } // namespace wcam::internal