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Diffstat (limited to 'include/libcamera/internal/v4l2_pixelformat.h')
-rw-r--r--include/libcamera/internal/v4l2_pixelformat.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/include/libcamera/internal/v4l2_pixelformat.h b/include/libcamera/internal/v4l2_pixelformat.h
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+++ b/include/libcamera/internal/v4l2_pixelformat.h
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ * Copyright (C) 2020, Raspberry Pi (Trading) Ltd.
+ *
+ * v4l2_pixelformat.h - V4L2 Pixel Format
+ */
+#ifndef __LIBCAMERA_V4L2_PIXELFORMAT_H__
+#define __LIBCAMERA_V4L2_PIXELFORMAT_H__
+
+#include <stdint.h>
+#include <string>
+
+#include <linux/videodev2.h>
+
+#include <libcamera/pixelformats.h>
+
+namespace libcamera {
+
+class V4L2PixelFormat
+{
+public:
+ V4L2PixelFormat()
+ : fourcc_(0)
+ {
+ }
+
+ explicit V4L2PixelFormat(uint32_t fourcc)
+ : fourcc_(fourcc)
+ {
+ }
+
+ bool isValid() const { return fourcc_ != 0; }
+ uint32_t fourcc() const { return fourcc_; }
+ operator uint32_t() const { return fourcc_; }
+
+ std::string toString() const;
+
+ PixelFormat toPixelFormat() const;
+ static V4L2PixelFormat fromPixelFormat(const PixelFormat &pixelFormat,
+ bool multiplanar);
+
+private:
+ uint32_t fourcc_;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_V4L2_PIXELFORMAT_H__ */