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-rw-r--r--src/libcamera/camera_manager.cpp4
-rw-r--r--src/libcamera/device_enumerator.cpp13
2 files changed, 15 insertions, 2 deletions
diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp
index de6d5d82..30827976 100644
--- a/src/libcamera/camera_manager.cpp
+++ b/src/libcamera/camera_manager.cpp
@@ -155,12 +155,12 @@ void CameraManager::Private::createPipelineHandlers()
}
}
- /* \todo Register hot-plug callback here */
+ enumerator_->devicesAdded.connect(this, &Private::createPipelineHandlers);
}
void CameraManager::Private::cleanup()
{
- /* \todo Unregister hot-plug callback here */
+ enumerator_->devicesAdded.disconnect(this, &Private::createPipelineHandlers);
/*
* Release all references to cameras to ensure they all get destroyed
diff --git a/src/libcamera/device_enumerator.cpp b/src/libcamera/device_enumerator.cpp
index e21a2a7d..647974b1 100644
--- a/src/libcamera/device_enumerator.cpp
+++ b/src/libcamera/device_enumerator.cpp
@@ -228,6 +228,16 @@ std::unique_ptr<MediaDevice> DeviceEnumerator::createDevice(const std::string &d
}
/**
+* \var DeviceEnumerator::devicesAdded
+* \brief Notify of new media devices being found
+*
+* This signal is emitted when the device enumerator finds new media devices in
+* the system. It may be emitted for every newly detected device, or once for
+* multiple devices, at the discretion of the device enumerator. Not all device
+* enumerator types may support dynamic detection of new devices.
+*/
+
+/**
* \brief Add a media device to the enumerator
* \param[in] media media device instance to add
*
@@ -242,6 +252,9 @@ void DeviceEnumerator::addDevice(std::unique_ptr<MediaDevice> &&media)
<< "Added device " << media->deviceNode() << ": " << media->driver();
devices_.push_back(std::move(media));
+
+ /* \todo To batch multiple additions, emit with a small delay here. */
+ devicesAdded.emit();
}
/**