[libcamera-devel] [PATCH 6/7] libcamera: v4l2_device: Set bytesperline in single plane S_FMT

Jacopo Mondi jacopo at jmondi.org
Fri Feb 1 16:42:47 CET 2019


The 'bytesperline' field of 'struct v4l2_pix_format' has to be set for
the single planar set format use case.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 src/libcamera/v4l2_device.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp
index b86a629..4d1f76b 100644
--- a/src/libcamera/v4l2_device.cpp
+++ b/src/libcamera/v4l2_device.cpp
@@ -331,6 +331,7 @@ int V4L2Device::setFormatSingleplane(V4L2DeviceFormat *format)
 	pix->width = format->width;
 	pix->height = format->height;
 	pix->pixelformat = format->fourcc;
+	pix->bytesperline = format->planes[0].bpl;
 
 	ret = ioctl(fd_, VIDIOC_S_FMT, &v4l2Format);
 	if (ret) {
-- 
2.20.1



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