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authorNiklas Söderlund <niklas.soderlund@ragnatech.se>2019-01-23 15:42:49 +0100
committerNiklas Söderlund <niklas.soderlund@ragnatech.se>2019-01-25 15:14:03 +0100
commit6013b58fee4b442bce0d3672de4e459a73487280 (patch)
tree21ff44ef87fd6e95c2135f1a6a316602e48509e8 /src
parentd3f18625bcc3d69eeb6c951ee8872f99b6077dd3 (diff)
libcamera: MediaEntity: expose the entity flags
The media entity flags can be useful for pipeline handlers to find the default device in a media graph which is marked with the MEDIA_ENT_FL_DEFAULT flag. This will be especially useful for the UVC pipeline handler where the entity names differ per device. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/include/media_object.h2
-rw-r--r--src/libcamera/media_object.cpp13
2 files changed, 14 insertions, 1 deletions
diff --git a/src/libcamera/include/media_object.h b/src/libcamera/include/media_object.h
index 64095bec..2a3ffc06 100644
--- a/src/libcamera/include/media_object.h
+++ b/src/libcamera/include/media_object.h
@@ -85,6 +85,7 @@ class MediaEntity : public MediaObject
public:
const std::string &name() const { return name_; }
unsigned int function() const { return function_; }
+ unsigned int flags() const { return flags_; }
const std::string &deviceNode() const { return deviceNode_; }
unsigned int deviceMajor() const { return major_; }
unsigned int deviceMinor() const { return minor_; }
@@ -106,6 +107,7 @@ private:
std::string name_;
unsigned int function_;
+ unsigned int flags_;
std::string deviceNode_;
unsigned int major_;
unsigned int minor_;
diff --git a/src/libcamera/media_object.cpp b/src/libcamera/media_object.cpp
index baf9aeaa..f6abcd86 100644
--- a/src/libcamera/media_object.cpp
+++ b/src/libcamera/media_object.cpp
@@ -266,6 +266,16 @@ void MediaPad::addLink(MediaLink *link)
*/
/**
+ * \fn MediaEntity::flags()
+ * \brief Retrieve the entity's flags
+ *
+ * Media entity flags are expressed using the MEDIA_ENT_FL_* macros
+ * defined by the Media Controller API.
+ *
+ * \return The entity's flags
+ */
+
+/**
* \fn MediaEntity::deviceNode()
* \brief Retrieve the entity's device node path, if any
*
@@ -358,7 +368,8 @@ MediaEntity::MediaEntity(MediaDevice *dev,
const struct media_v2_entity *entity,
unsigned int major, unsigned int minor)
: MediaObject(dev, entity->id), name_(entity->name),
- function_(entity->function), major_(major), minor_(minor)
+ function_(entity->function), flags_(entity->flags),
+ major_(major), minor_(minor)
{
}