[libcamera-devel] [PATCH v2 05/13] libcamera: pipeline: rkisp1: Create RkISP1Frames from camera data

Niklas Söderlund niklas.soderlund at ragnatech.se
Mon Sep 14 16:21:41 CEST 2020


Create RkISP1Frames from camera data instead of picking information out
from it. This is done to prepare for multi stream support where more
information from the camera data will be needed.

Signed-off-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
* Changes since v1
- Grammar fixes in commit message.
---
 src/libcamera/pipeline/rkisp1/rkisp1.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 2023990013315e3f..e3802c76003268f6 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -54,6 +54,7 @@ namespace {
 
 class PipelineHandlerRkISP1;
 class RkISP1ActionQueueBuffers;
+class RkISP1CameraData;
 
 enum RkISP1ActionType {
 	SetSensor,
@@ -79,7 +80,7 @@ class RkISP1Frames
 public:
 	RkISP1Frames(PipelineHandler *pipe);
 
-	RkISP1FrameInfo *create(unsigned int frame, Request *request, Stream *stream);
+	RkISP1FrameInfo *create(const RkISP1CameraData *data, Request *request);
 	int destroy(unsigned int frame);
 	void clear();
 
@@ -244,8 +245,10 @@ RkISP1Frames::RkISP1Frames(PipelineHandler *pipe)
 {
 }
 
-RkISP1FrameInfo *RkISP1Frames::create(unsigned int frame, Request *request, Stream *stream)
+RkISP1FrameInfo *RkISP1Frames::create(const RkISP1CameraData *data, Request *request)
 {
+	unsigned int frame = data->frame_;
+
 	if (pipe_->availableParamBuffers_.empty()) {
 		LOG(RkISP1, Error) << "Parameters buffer underrun";
 		return nullptr;
@@ -258,7 +261,7 @@ RkISP1FrameInfo *RkISP1Frames::create(unsigned int frame, Request *request, Stre
 	}
 	FrameBuffer *statBuffer = pipe_->availableStatBuffers_.front();
 
-	FrameBuffer *videoBuffer = request->findBuffer(stream);
+	FrameBuffer *videoBuffer = request->findBuffer(&data->stream_);
 	if (!videoBuffer) {
 		LOG(RkISP1, Error)
 			<< "Attempt to queue request with invalid stream";
@@ -883,10 +886,8 @@ void PipelineHandlerRkISP1::stop(Camera *camera)
 int PipelineHandlerRkISP1::queueRequestDevice(Camera *camera, Request *request)
 {
 	RkISP1CameraData *data = cameraData(camera);
-	Stream *stream = &data->stream_;
 
-	RkISP1FrameInfo *info = data->frameInfo_.create(data->frame_, request,
-							stream);
+	RkISP1FrameInfo *info = data->frameInfo_.create(data, request);
 	if (!info)
 		return -ENOENT;
 
-- 
2.28.0



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