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