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-rw-r--r--src/libcamera/v4l2_subdevice.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
index 15e8206a..75ad11e5 100644
--- a/src/libcamera/v4l2_subdevice.cpp
+++ b/src/libcamera/v4l2_subdevice.cpp
@@ -359,6 +359,21 @@ int V4L2Subdevice::open()
return ret;
}
+ /* If the subdev supports streams, enable the streams API. */
+ if (caps_.hasStreams()) {
+ struct v4l2_subdev_client_capability clientCaps{};
+ clientCaps.capabilities = V4L2_SUBDEV_CLIENT_CAP_STREAMS;
+
+ ret = ioctl(VIDIOC_SUBDEV_S_CLIENT_CAP, &clientCaps);
+ if (ret < 0) {
+ ret = -errno;
+ LOG(V4L2, Error)
+ << "Unable to set client capabilities: "
+ << strerror(-ret);
+ return ret;
+ }
+ }
+
return 0;
}