diff options
| -rw-r--r-- | src/libcamera/include/media_device.h | 4 | ||||
| -rw-r--r-- | src/libcamera/media_device.cpp | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h index 8a7b9489..27a2b46a 100644 --- a/src/libcamera/include/media_device.h +++ b/src/libcamera/include/media_device.h @@ -14,6 +14,8 @@ #include <linux/media.h> +#include <libcamera/signal.h> + #include "media_object.h" namespace libcamera { @@ -48,6 +50,8 @@ public: MediaLink *link(const MediaPad *source, const MediaPad *sink); int disableLinks(); + Signal<MediaDevice *> disconnected; + private: std::string driver_; std::string deviceNode_; diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp index 51e5088e..be81bd8c 100644 --- a/src/libcamera/media_device.cpp +++ b/src/libcamera/media_device.cpp @@ -428,6 +428,16 @@ int MediaDevice::disableLinks() } /** + * \var MediaDevice::disconnected + * \brief Signal emitted when the media device is disconnected from the system + * + * This signal is emitted when the device enumerator detects that the media + * device has been removed from the system. For hot-pluggable devices this is + * usually caused by physical device disconnection, but can also result from + * driver unloading for most devices. The media device is passed as a parameter. + */ + +/** * \var MediaDevice::objects_ * \brief Global map of media objects (entities, pads, links) keyed by their * object id. |