[libcamera-devel] [PATCH v3 20/22] libcamera: pipeline: rkisp1: Move path link handling to RkISP1Path

Niklas Söderlund niklas.soderlund at ragnatech.se
Fri Sep 25 03:42:05 CEST 2020


Move the path link handling to RkISP1Path, there is no functional
change.

Signed-off-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
---
 src/libcamera/pipeline/rkisp1/rkisp1.cpp     | 11 ++---------
 src/libcamera/pipeline/rkisp1/rkisp1path.cpp |  6 +++++-
 src/libcamera/pipeline/rkisp1/rkisp1path.h   |  4 ++++
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 6158fbee41339c32..e41a9a51bda576b0 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -1015,20 +1015,13 @@ int PipelineHandlerRkISP1::initLinks(const Camera *camera,
 	}
 
 	for (const StreamConfiguration &cfg : config) {
-		MediaLink *link;
 		if (cfg.stream() == &data->mainPathStream_)
-			link = media_->link("rkisp1_isp", 2,
-					    "rkisp1_resizer_mainpath", 0);
+			ret = data->mainPath_->enable();
 		else if (cfg.stream() == &data->selfPathStream_)
-			link = media_->link("rkisp1_isp", 2,
-					    "rkisp1_resizer_selfpath", 0);
+			ret = data->selfPath_->enable();
 		else
 			return -EINVAL;
 
-		if (!link)
-			return -ENODEV;
-
-		ret = link->setEnabled(true);
 		if (ret < 0)
 			return ret;
 	}
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1path.cpp b/src/libcamera/pipeline/rkisp1/rkisp1path.cpp
index b2dd669f4caf3269..8010cb92423c8269 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1path.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1path.cpp
@@ -22,7 +22,7 @@ RkISP1Path::RkISP1Path(const char *name, const std::vector<PixelFormat> &formats
 		       const Size &minResolution, const Size &maxResolution)
 	: name_(name), running_(false), formats_(formats),
 	  minResolution_(minResolution), maxResolution_(maxResolution),
-	  resizer_(nullptr), video_(nullptr)
+	  resizer_(nullptr), video_(nullptr), link_(nullptr)
 {
 }
 
@@ -45,6 +45,10 @@ bool RkISP1Path::init(MediaDevice *media)
 	if (video_->open() < 0)
 		return false;
 
+	link_ = media->link("rkisp1_isp", 2, resizer, 0);
+	if (!link_)
+		return false;
+
 	return true;
 }
 
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1path.h b/src/libcamera/pipeline/rkisp1/rkisp1path.h
index 9c2ecb620375683b..f57f4b646c3a3164 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1path.h
+++ b/src/libcamera/pipeline/rkisp1/rkisp1path.h
@@ -12,6 +12,7 @@
 #include <libcamera/camera.h>
 #include <libcamera/signal.h>
 
+#include "libcamera/internal/media_object.h"
 #include "libcamera/internal/v4l2_videodevice.h"
 
 namespace libcamera {
@@ -32,6 +33,8 @@ public:
 
 	bool init(MediaDevice *media);
 
+	int enable() { return link_->setEnabled(true); }
+
 	StreamConfiguration generateConfiguration(const Size &resolution);
 	CameraConfiguration::Status validate(StreamConfiguration *cfg);
 
@@ -59,6 +62,7 @@ private:
 
 	V4L2Subdevice *resizer_;
 	V4L2VideoDevice *video_;
+	MediaLink *link_;
 };
 
 class RkISP1MainPath : public RkISP1Path
-- 
2.28.0



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