libcamera: camera: Log requested configuration in configureStreams()

The IPU3 pipeline handler logs the requested configuration in its
configureStreams() handler. This is useful for other pipeline handlers
as well, move it to the Camera class.

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

src/libcamera/camera.cpp

@@ -5,6 +5,8 @@
  * camera.cpp - Camera device
  */
 
+#include <iomanip>
+
 #include <libcamera/camera.h>
 #include <libcamera/request.h>
 #include <libcamera/stream.h>
@@ -595,11 +597,23 @@ int Camera::configureStreams(const CameraConfiguration &config)
 		return -EINVAL;
 	}
 
+	std::ostringstream msg("configuring streams:");
+	unsigned int index = 0;
+
 	for (Stream *stream : config) {
 		if (streams_.find(stream) == streams_.end())
 			return -EINVAL;
+
+		const StreamConfiguration &cfg = config[stream];
+		msg << " (" << index << ") " << cfg.width << "x"
+		    << cfg.height << "-0x" << std::hex << std::setfill('0')
+		    << std::setw(8) << cfg.pixelFormat;
+
+		index++;
 	}
 
+	LOG(Camera, Info) << msg.str();
+
 	ret = pipe_->configureStreams(this, config);
 	if (ret)
 		return ret;

src/libcamera/pipeline/ipu3/ipu3.cpp

@@ -244,12 +244,6 @@ int PipelineHandlerIPU3::configureStreams(Camera *camera,
 	ImgUDevice *imgu = data->imgu_;
 	int ret;
 
-	LOG(IPU3, Info)
-		<< "Requested image format " << cfg.width << "x"
-		<< cfg.height << "-0x" << std::hex << std::setfill('0')
-		<< std::setw(8) << cfg.pixelFormat << " on camera '"
-		<< camera->name() << "'";
-
 	/*
 	 * Verify that the requested size respects the IPU3 alignement
 	 * requirements (the image width shall be a multiple of 8 pixels and