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-rw-r--r--src/libcamera/buffer.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libcamera/buffer.cpp b/src/libcamera/buffer.cpp
index 75b26932..7635226b 100644
--- a/src/libcamera/buffer.cpp
+++ b/src/libcamera/buffer.cpp
@@ -227,6 +227,14 @@ FrameBuffer::FrameBuffer(const std::vector<Plane> &planes, unsigned int cookie)
*/
/**
+ * \fn FrameBuffer::cancel()
+ * \brief Marks the buffer as cancelled
+ *
+ * If a buffer is not used by a request, it shall be marked as cancelled to
+ * indicate that the metadata is invalid.
+ */
+
+/**
* \class MappedBuffer
* \brief Provide an interface to support managing memory mapped buffers
*