[libcamera-devel] [PATCH v5 08/10] libcamera: media_object: Add a const version of dev()

[Jacopo Mondi]

Add a const version of the MediaObject::dev() method to be able to
retrieve a pointer to a const MediaDevice from a constant instance of
a MediaObject sub-class.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 include/libcamera/internal/media_object.h | 1 +
 src/libcamera/media_object.cpp            | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/include/libcamera/internal/media_object.h b/include/libcamera/internal/media_object.h
index 43a35bef8f35..2b336961f98d 100644
--- a/include/libcamera/internal/media_object.h
+++ b/include/libcamera/internal/media_object.h
@@ -22,6 +22,7 @@ class MediaObject
 {
 public:
 	MediaDevice *device() { return dev_; }
+	const MediaDevice *device() const { return dev_; }
 	unsigned int id() const { return id_; }
 
 protected:
diff --git a/src/libcamera/media_object.cpp b/src/libcamera/media_object.cpp
index 056036635902..cd3cd8ac17a4 100644
--- a/src/libcamera/media_object.cpp
+++ b/src/libcamera/media_object.cpp
@@ -71,6 +71,12 @@ LOG_DECLARE_CATEGORY(MediaDevice)
  * \return The MediaDevice
  */
 
+/**
+ * \fn const MediaObject::device() const
+ * \brief Retrieve the const media device the media object belongs to
+ * \return The const MediaDevice
+ */
+
 /**
  * \fn MediaObject::id()
  * \brief Retrieve the media object id
-- 
2.29.2