[libcamera-devel] [PATCH 06/10] libcamera: ipu3: Report pipeline depth

[Jacopo Mondi]

Report for each request the pipeline depth describing the number of
processing steps the frames went through.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 src/libcamera/pipeline/ipu3/ipu3.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index f7ade2a6d5f3..413c2b8b1f07 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -12,6 +12,7 @@
 #include <vector>
 
 #include <libcamera/camera.h>
+#include <libcamera/control_ids.h>
 #include <libcamera/formats.h>
 #include <libcamera/property_ids.h>
 #include <libcamera/request.h>
@@ -841,6 +842,7 @@ void IPU3CameraData::imguOutputBufferReady(FrameBuffer *buffer)
 		return;
 
 	/* Mark the request as complete. */
+	request->metadata().set(controls::draft::PipelineDepth, 3);
 	pipe_->completeRequest(camera_, request);
 }
 
@@ -866,6 +868,7 @@ void IPU3CameraData::cio2BufferReady(FrameBuffer *buffer)
 	if (request->findBuffer(&rawStream_)) {
 		bool isComplete = pipe_->completeBuffer(camera_, request, buffer);
 		if (isComplete) {
+			request->metadata().set(controls::draft::PipelineDepth, 2);
 			pipe_->completeRequest(camera_, request);
 			return;
 		}
-- 
2.28.0