diff options
| author | Jacopo Mondi <jacopo@jmondi.org> | 2019-05-31 10:53:27 +0200 |
|---|---|---|
| committer | Jacopo Mondi <jacopo@jmondi.org> | 2019-06-25 14:03:49 +0200 |
| commit | cb21bb33118e4b172d64cd4abb4f19caeb342707 (patch) | |
| tree | 280470f088bab1b7245ca8aeafb8d92ca0034072 | |
| parent | 3ef81b7f7f7a435a0c9c43d4146eb40aced99ec2 (diff) | |
libcamera: ipu3: Set pipe_mode based on stream configuration
Set the ImgU pipe_mode control based on the active stream configuration.
Use 'Video' pipe mode unless the viewfinder stream is not active.
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
| -rw-r--r-- | src/libcamera/pipeline/ipu3/ipu3.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp index 1c0a9825..e4efb972 100644 --- a/src/libcamera/pipeline/ipu3/ipu3.cpp +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp @@ -22,6 +22,7 @@ #include "media_device.h" #include "pipeline_handler.h" #include "utils.h" +#include "v4l2_controls.h" #include "v4l2_subdevice.h" #include "v4l2_videodevice.h" @@ -194,6 +195,12 @@ private: class PipelineHandlerIPU3 : public PipelineHandler { public: + static constexpr unsigned int V4L2_CID_IPU3_PIPE_MODE = 0x009819c1; + enum IPU3PipeModes { + IPU3PipeModeVideo = 0, + IPU3PipeModeStillCapture = 1, + }; + PipelineHandlerIPU3(CameraManager *manager); CameraConfiguration *generateConfiguration(Camera *camera, @@ -559,6 +566,17 @@ int PipelineHandlerIPU3::configure(Camera *camera, CameraConfiguration *c) if (ret) return ret; + /* Apply the "pipe_mode" control to the ImgU subdevice. */ + V4L2ControlList ctrls; + ctrls.add(V4L2_CID_IPU3_PIPE_MODE, vfStream->active_ ? + IPU3PipeModeVideo : + IPU3PipeModeStillCapture); + ret = imgu->imgu_->setControls(&ctrls); + if (ret) { + LOG(IPU3, Error) << "Unable to set pipe_mode control"; + return ret; + } + return 0; } |