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Diffstat (limited to 'include/media/videobuf2-v4l2.h')
-rw-r--r--include/media/videobuf2-v4l2.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h
index d4a4d9acd39b..20d8ad20066c 100644
--- a/include/media/videobuf2-v4l2.h
+++ b/include/media/videobuf2-v4l2.h
@@ -12,6 +12,34 @@
#ifndef _MEDIA_VIDEOBUF2_V4L2_H
#define _MEDIA_VIDEOBUF2_V4L2_H
+#include <linux/videodev2.h>
#include <media/videobuf2-core.h>
+/**
+ * struct vb2_v4l2_buffer - video buffer information for v4l2
+ * @vb2_buf: video buffer 2
+ * @flags: buffer informational flags
+ * @field: enum v4l2_field; field order of the image in the buffer
+ * @timestamp: frame timestamp
+ * @timecode: frame timecode
+ * @sequence: sequence count of this frame
+ * Should contain enough information to be able to cover all the fields
+ * of struct v4l2_buffer at videodev2.h
+ */
+struct vb2_v4l2_buffer {
+ struct vb2_buffer vb2_buf;
+
+ __u32 flags;
+ __u32 field;
+ struct timeval timestamp;
+ struct v4l2_timecode timecode;
+ __u32 sequence;
+};
+
+/**
+ * to_vb2_v4l2_buffer() - cast struct vb2_buffer * to struct vb2_v4l2_buffer *
+ */
+#define to_vb2_v4l2_buffer(vb) \
+ (container_of(vb, struct vb2_v4l2_buffer, vb2_buf))
+
#endif /* _MEDIA_VIDEOBUF2_V4L2_H */