v4l2: v4l2_camera: Add isRunning()

Add a method isRunning() to V4L2Camera so that V4L2CameraProxy can use
it for checks.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/v4l2/v4l2_camera.cpp b/src/v4l2/v4l2_camera.cpp
index 25573202..177b1ea5 100644
--- a/src/v4l2/v4l2_camera.cpp
+++ b/src/v4l2/v4l2_camera.cpp
@@ -227,3 +227,8 @@ int V4L2Camera::qbuf(unsigned int index)
 
 	return 0;
 }
+
+bool V4L2Camera::isRunning()
+{
+	return isRunning_;
+}