diff options
| -rw-r--r-- | include/libcamera/internal/v4l2_pixelformat.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/libcamera/internal/v4l2_pixelformat.h b/include/libcamera/internal/v4l2_pixelformat.h index d5400f90..34d283db 100644 --- a/include/libcamera/internal/v4l2_pixelformat.h +++ b/include/libcamera/internal/v4l2_pixelformat.h @@ -8,6 +8,7 @@ #pragma once +#include <functional> #include <ostream> #include <stdint.h> #include <string> @@ -55,3 +56,15 @@ private: std::ostream &operator<<(std::ostream &out, const V4L2PixelFormat &f); } /* namespace libcamera */ + +namespace std { + +template<> +struct hash<libcamera::V4L2PixelFormat> { + size_t operator()(libcamera::V4L2PixelFormat const &format) const noexcept + { + return format.fourcc(); + } +}; + +} /* namespace std */ |