diff options
| -rw-r--r-- | src/libcamera/v4l2_subdevice.cpp | 15 |
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; } |