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-rw-r--r--include/libcamera/internal/v4l2_videodevice.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/libcamera/internal/v4l2_videodevice.h b/include/libcamera/internal/v4l2_videodevice.h
index d7a81e08..cfeae7bd 100644
--- a/include/libcamera/internal/v4l2_videodevice.h
+++ b/include/libcamera/internal/v4l2_videodevice.h
@@ -124,6 +124,7 @@ public:
V4L2BufferCache(const std::vector<std::unique_ptr<FrameBuffer>> &buffers);
~V4L2BufferCache();
+ bool isEmpty() const;
int get(const FrameBuffer &buffer);
void put(unsigned int index);