[libcamera-devel] [PATCH] android: camera_device: Mark ToPixelFormat() a const function

[Hirokazu Honda]

CameraDevice::ToPixelFormat() doesn't change the state of the
CameraDevice. Marks it a const function so that it can be called
in const functions.

Signed-off-by: Hirokazu Honda <hiroh at chromium.org>
---
 src/android/camera_device.cpp | 2 +-
 src/android/camera_device.h   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index ca60f51..6369d49 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -1188,7 +1188,7 @@ const camera_metadata_t *CameraDevice::constructDefaultRequestSettings(int type)
 	return requestTemplate->get();
 }

-PixelFormat CameraDevice::toPixelFormat(int format)
+PixelFormat CameraDevice::toPixelFormat(int format) const
 {
 	/* Translate Android format code to libcamera pixel format. */
 	auto it = formatsMap_.find(format);
diff --git a/src/android/camera_device.h b/src/android/camera_device.h
index fd08738..45efcf4 100644
--- a/src/android/camera_device.h
+++ b/src/android/camera_device.h
@@ -104,7 +104,7 @@ private:
 	void notifyShutter(uint32_t frameNumber, uint64_t timestamp);
 	void notifyError(uint32_t frameNumber, camera3_stream_t *stream);
 	CameraMetadata *requestTemplatePreview();
-	libcamera::PixelFormat toPixelFormat(int format);
+	libcamera::PixelFormat toPixelFormat(int format) const;
 	std::unique_ptr<CameraMetadata> getResultMetadata(int frame_number,
 							  int64_t timestamp);

--
2.29.0.rc2.309.g374f81d7ae-goog