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authorChristian Rauch via libcamera-devel <libcamera-devel@lists.libcamera.org>2022-08-16 20:38:25 +0200
committerJacopo Mondi <jacopo@jmondi.org>2022-08-25 14:03:22 +0200
commit45c198da638d603c1a0cac216633933abfbb4153 (patch)
treec58da0834d7e772961dd9e116f93b05ccebc8d86 /src/libcamera/pipeline/uvcvideo/uvcvideo.cpp
parent868ab2287da2def1cc6414c27d9e26fd1547f353 (diff)
libcamera: Use const reference for range loops
Use a const reference in range-based for loops to avoid copies of the loop elements. While at it, change looping over controls in PipelineHandlerUVC::processControls to use structured bindings. Signed-off-by: Christian Rauch <Rauch.Christian@gmx.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Diffstat (limited to 'src/libcamera/pipeline/uvcvideo/uvcvideo.cpp')
-rw-r--r--src/libcamera/pipeline/uvcvideo/uvcvideo.cpp6
1 files changed, 1 insertions, 5 deletions
diff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp
index fbe02cdc..9cbf126a 100644
--- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp
+++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp
@@ -340,12 +340,8 @@ int PipelineHandlerUVC::processControls(UVCCameraData *data, Request *request)
{
ControlList controls(data->video_->controls());
- for (auto it : request->controls()) {
- unsigned int id = it.first;
- ControlValue &value = it.second;
-
+ for (const auto &[id, value] : request->controls())
processControl(&controls, id, value);
- }
for (const auto &ctrl : controls)
LOG(UVC, Debug)