From 99b926bd124565aa98d7d47a40d8830813b7209e Mon Sep 17 00:00:00 2001 From: Paul Elder Date: Sat, 4 Jul 2020 17:56:11 +0900 Subject: libcamera: rkisp1: Fill stride and frameSize at config validation Fill the stride and frameSize fields of the StreamConfiguration at configuration validation time instead of at camera configuration time. This allows applications to get the stride when trying a configuration without modifying the active configuration of the camera. Signed-off-by: Paul Elder Reviewed-by: Laurent Pinchart --- src/libcamera/pipeline/rkisp1/rkisp1.cpp | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp index 051d77a6..7ce4140c 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp @@ -115,9 +115,9 @@ public: class RkISP1CameraData : public CameraData { public: - RkISP1CameraData(PipelineHandler *pipe) + RkISP1CameraData(PipelineHandler *pipe, V4L2VideoDevice *video) : CameraData(pipe), sensor_(nullptr), frame_(0), - frameInfo_(pipe) + frameInfo_(pipe), video_(video) { } @@ -135,6 +135,8 @@ public: RkISP1Frames frameInfo_; RkISP1Timeline timeline_; + V4L2VideoDevice *video_; + private: void queueFrameAction(unsigned int frame, const IPAOperationData &action); @@ -535,6 +537,17 @@ CameraConfiguration::Status RkISP1CameraConfiguration::validate() cfg.bufferCount = RKISP1_BUFFER_COUNT; + V4L2DeviceFormat format = {}; + format.fourcc = data_->video_->toV4L2PixelFormat(cfg.pixelFormat); + format.size = cfg.size; + + int ret = data_->video_->tryFormat(&format); + if (ret) + return Invalid; + + cfg.stride = format.planes[0].bpl; + cfg.frameSize = format.planes[0].size; + return status; } @@ -683,7 +696,6 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c) return ret; cfg.setStream(&data->stream_); - cfg.stride = outputFormat.planes[0].bpl; return 0; } @@ -934,7 +946,7 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor) int ret; std::unique_ptr data = - std::make_unique(this); + std::make_unique(this, video_); ControlInfoMap::Map ctrls; ctrls.emplace(std::piecewise_construct, -- cgit v1.2.1