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authorNaushir Patuck <naush@raspberrypi.com>2022-03-25 09:08:56 +0000
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-03-28 02:16:24 +0300
commite96e9e6e1d3df1c6a7a6d8395f0b573535e11be7 (patch)
tree1dab63595a690240d4848ab841d54e56ea2748b1 /src
parent54398c1583f18ef9daf1a9227691b14c3b7f4212 (diff)
pipeline: raspberrypi: Avoid over-allocation for ISP Output 1
The V4L2DeviceFormat structure for the ISP Output 1 node was a copy of what is used ISP Output 0 node, but with the size changed. However, the plane size and stride values were not updated. So there is a possibility that the buffer might be over-sized for the requested resolution. Fix this by only copying the relevant fields from the ISP Output 0 V4L2DeviceFormat structure, and let the device driver size the planes as needed. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Tested-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/pipeline/raspberrypi/raspberrypi.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index c2230199..43e87a40 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -845,11 +845,13 @@ int PipelineHandlerRPi::configure(Camera *camera, CameraConfiguration *config)
* colour denoise will not run.
*/
if (!output1Set) {
- V4L2DeviceFormat output1Format = format;
+ V4L2DeviceFormat output1Format;
constexpr Size maxDimensions(1200, 1200);
const Size limit = maxDimensions.boundedToAspectRatio(format.size);
output1Format.size = (format.size / 2).boundedTo(limit).alignedDownTo(2, 2);
+ output1Format.colorSpace = format.colorSpace;
+ output1Format.fourcc = V4L2PixelFormat::fromPixelFormat(formats::YUV420);
LOG(RPI, Debug) << "Setting ISP Output1 (internal) to "
<< output1Format.toString();