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#ifndef ANDROID_DVR_VSYNC_H_
#define ANDROID_DVR_VSYNC_H_
#include <stdint.h>
#include <sys/cdefs.h>
__BEGIN_DECLS
// Represents a vsync sample. The size of this struct is 32 bytes.
typedef struct __attribute__((packed, aligned(16))) DvrVsync {
// The timestamp for the last vsync in nanoseconds.
uint64_t vsync_timestamp_ns;
// The index of the last vsync.
uint32_t vsync_count;
// Scan out for the left eye = vsync_timestamp_ns + vsync_left_eye_offset_ns.
int32_t vsync_left_eye_offset_ns;
// Scan out for the right eye = vsync_timestamp_ns + vsync_right_eye_offset_ns
int32_t vsync_right_eye_offset_ns;
// The period of a vsync in nanoseconds.
uint32_t vsync_period_ns;
// Padding to 32 bytes so the size is a multiple of 16.
uint8_t padding[8];
} DvrVsync;
__END_DECLS
#endif // ANDROID_DVR_VSYNC_H_
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