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-rw-r--r--include/libcamera/framebuffer.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/include/libcamera/framebuffer.h b/include/libcamera/framebuffer.h
index 5de3c744..d5aeff00 100644
--- a/include/libcamera/framebuffer.h
+++ b/include/libcamera/framebuffer.h
@@ -7,6 +7,8 @@
#ifndef __LIBCAMERA_FRAMEBUFFER_H__
#define __LIBCAMERA_FRAMEBUFFER_H__
+#include <assert.h>
+#include <limits>
#include <stdint.h>
#include <vector>
@@ -41,14 +43,21 @@ class FrameBuffer final : public Extensible
public:
struct Plane {
+ static constexpr unsigned int kInvalidOffset = std::numeric_limits<unsigned int>::max();
FileDescriptor fd;
- unsigned int offset;
+ unsigned int offset = kInvalidOffset;
unsigned int length;
};
FrameBuffer(const std::vector<Plane> &planes, unsigned int cookie = 0);
- const std::vector<Plane> &planes() const { return planes_; }
+ const std::vector<Plane> &planes() const
+ {
+ /* \todo Remove the assertions after sufficient testing */
+ for (const auto &plane : planes_)
+ assert(plane.offset != Plane::kInvalidOffset);
+ return planes_;
+ }
Request *request() const;
const FrameMetadata &metadata() const { return metadata_; }