diff options
| -rw-r--r-- | src/v4l2/v4l2_camera_proxy.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/v4l2/v4l2_camera_proxy.cpp b/src/v4l2/v4l2_camera_proxy.cpp index 0099266e..08fd3fdc 100644 --- a/src/v4l2/v4l2_camera_proxy.cpp +++ b/src/v4l2/v4l2_camera_proxy.cpp @@ -580,6 +580,9 @@ int V4L2CameraProxy::vidioc_dqbuf(V4L2CameraFile *file, struct v4l2_buffer *arg) if (!hasOwnership(file)) return -EBUSY; + if (!vcam_->isRunning()) + return -EINVAL; + if (!validateBufferType(arg->type) || !validateMemoryType(arg->memory)) return -EINVAL; |