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authorPaul Elder <paul.elder@ideasonboard.com>2020-06-24 02:44:48 +0900
committerPaul Elder <paul.elder@ideasonboard.com>2020-06-25 23:41:33 +0900
commit0eea47a956cfe6d3db780e974efb904070174b9a (patch)
tree15f5234ccd1c53d2f7c40b5cc2b530a02df0c28d
parent9076e88fc3ca3d3ffbd1b0d80542db96708614e7 (diff)
v4l2: v4l2_camera_proxy: Free old buffers on reqbufs > 0
Free buffers, if any were previously allocated, at VIDIOC_REQBUFS with count > 0. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-rw-r--r--src/v4l2/v4l2_camera_proxy.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp
index 3588734a..b23e1f9d 100644
--- a/src/v4l2/v4l2_camera_proxy.cpp
+++ b/src/v4l2/v4l2_camera_proxy.cpp
@@ -359,6 +359,9 @@ int V4L2CameraProxy::vidioc_reqbufs(V4L2CameraFile *file, struct v4l2_requestbuf
return 0;
}
+ if (bufferCount_ > 0)
+ freeBuffers();
+
Size size(curV4L2Format_.fmt.pix.width, curV4L2Format_.fmt.pix.height);
int ret = vcam_->configure(&streamConfig_, size,
v4l2ToDrm(curV4L2Format_.fmt.pix.pixelformat),