libcamera: base: Introduce ConditionVariable

ConditionVariable is alias to std::condition_variable. This replaces
std::condition_variable with the ConditionVariable. It enables
replacing ConditionVariable implementation easily in the following
patches.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/v4l2/v4l2_camera.h b/src/v4l2/v4l2_camera.h
index 94263b2f..4afbb331 100644
--- a/src/v4l2/v4l2_camera.h
+++ b/src/v4l2/v4l2_camera.h
@@ -82,6 +82,6 @@ private:
 	int efd_;
 
 	libcamera::Mutex bufferMutex_;
-	std::condition_variable bufferCV_;
+	libcamera::ConditionVariable bufferCV_;
 	unsigned int bufferAvailableCount_;
 };