libcamera: camera: Remove explicit stream to buffer map in requestCompleted signal

The stream to buffer map in the requestCompleted signal is taken
directly from the request which is part of the same signal. Remove the
map as it can be fetched directly from the request.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

7 files changed, 12 insertions, 13 deletions

diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 897f5458..065e0292 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -769,9 +769,9 @@ error:
 	delete descriptor;
 }
 
-void CameraDevice::requestComplete(Request *request,
-				   const std::map<Stream *, Buffer *> &buffers)
+void CameraDevice::requestComplete(Request *request)
 {
+	const std::map<Stream *, Buffer *> &buffers = request->buffers();
 	Buffer *libcameraBuffer = buffers.begin()->second;
 	camera3_buffer_status status = CAMERA3_BUFFER_STATUS_OK;
 	std::unique_ptr<CameraMetadata> resultMetadata;
diff --git a/src/android/camera_device.h b/src/android/camera_device.h
index 2105b5b9..caa617dc 100644
--- a/src/android/camera_device.h
+++ b/src/android/camera_device.h
@@ -34,8 +34,7 @@ public:
 	const camera_metadata_t *constructDefaultRequestSettings(int type);
 	int configureStreams(camera3_stream_configuration_t *stream_list);
 	void processCaptureRequest(camera3_capture_request_t *request);
-	void requestComplete(libcamera::Request *request,
-			     const std::map<libcamera::Stream *, libcamera::Buffer *> &buffers);
+	void requestComplete(libcamera::Request *request);
 
 private:
 	struct Camera3RequestDescriptor {
diff --git a/src/cam/capture.cpp b/src/cam/capture.cpp
index 0d7854d6..27332df1 100644
--- a/src/cam/capture.cpp
+++ b/src/cam/capture.cpp
@@ -133,11 +133,13 @@ int Capture::capture(EventLoop *loop)
 	return ret;
 }
 
-void Capture::requestComplete(Request *request, const std::map<Stream *, Buffer *> &buffers)
+void Capture::requestComplete(Request *request)
 {
 	if (request->status() == Request::RequestCancelled)
 		return;
 
+	const std::map<Stream *, Buffer *> &buffers = request->buffers();
+
 	std::chrono::steady_clock::time_point now = std::chrono::steady_clock::now();
 	double fps = std::chrono::duration_cast<std::chrono::milliseconds>(now - last_).count();
 	fps = last_ != std::chrono::steady_clock::time_point() && fps
diff --git a/src/cam/capture.h b/src/cam/capture.h
index ee0dc421..4d396afb 100644
--- a/src/cam/capture.h
+++ b/src/cam/capture.h
@@ -28,8 +28,7 @@ public:
 private:
 	int capture(EventLoop *loop);
 
-	void requestComplete(libcamera::Request *request,
-			     const std::map<libcamera::Stream *, libcamera::Buffer *> &buffers);
+	void requestComplete(libcamera::Request *request);
 
 	libcamera::Camera *camera_;
 	libcamera::CameraConfiguration *config_;
diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp
index 76c737cb..e810fb72 100644
--- a/src/libcamera/camera.cpp
+++ b/src/libcamera/camera.cpp
@@ -919,7 +919,7 @@ void Camera::requestComplete(Request *request)
 			stream->unmapBuffer(buffer);
 	}
 
-	requestCompleted.emit(request, request->buffers());
+	requestCompleted.emit(request);
 	delete request;
 }
 
diff --git a/src/qcam/main_window.cpp b/src/qcam/main_window.cpp
index 3d563092..cca7365a 100644
--- a/src/qcam/main_window.cpp
+++ b/src/qcam/main_window.cpp
@@ -248,12 +248,13 @@ void MainWindow::stopCapture()
 	setWindowTitle(title_);
 }
 
-void MainWindow::requestComplete(Request *request,
-				 const std::map<Stream *, Buffer *> &buffers)
+void MainWindow::requestComplete(Request *request)
 {
 	if (request->status() == Request::RequestCancelled)
 		return;
 
+	const std::map<Stream *, Buffer *> &buffers = request->buffers();
+
 	framesCaptured_++;
 
 	Buffer *buffer = buffers.begin()->second;
diff --git a/src/qcam/main_window.h b/src/qcam/main_window.h
index 30dd8743..0786e915 100644
--- a/src/qcam/main_window.h
+++ b/src/qcam/main_window.h
@@ -7,7 +7,6 @@
 #ifndef __QCAM_MAIN_WINDOW_H__
 #define __QCAM_MAIN_WINDOW_H__
 
-#include <map>
 #include <memory>
 
 #include <QElapsedTimer>
@@ -49,8 +48,7 @@ private:
 	int startCapture();
 	void stopCapture();
 
-	void requestComplete(Request *request,
-			     const std::map<Stream *, Buffer *> &buffers);
+	void requestComplete(Request *request);
 	int display(Buffer *buffer);
 
 	QString title_;