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libcamera: rpi: Allow platformValidate() to adjust format strides

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Propagate any changes to the format stride done by platformValidate().
The stride value may be adjusted for performace reasons.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Naushir Patuck 2023-09-21 18:55:42 +02:00 • committed by Laurent Pinchart
parent 40d50263f5
commit 3caaafafa8
1 changed files with 11 additions and 0 deletions
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11
src/libcamera/pipeline/rpi/common/pipeline_base.cpp
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@ -309,6 +309,17 @@ CameraConfiguration::Status RPiCameraConfiguration::validate()
V4L2DeviceFormat format;
format.fourcc = out.dev->toV4L2PixelFormat(cfg.pixelFormat);
format.size = cfg.size;
/*
* platformValidate may have worked out the correct stride so we
* must pass it in. This also needs the planesCount to be set
* correctly or the stride will be ignored.
*/
const PixelFormat &pixFormat = format.fourcc.toPixelFormat();
const PixelFormatInfo &info = PixelFormatInfo::info(pixFormat);
format.planesCount = info.numPlanes();
format.planes[0].bpl = cfg.stride;
/* We want to send the associated YCbCr info through to the driver. */
format.colorSpace = yuvColorSpace_;