video_frame.h File Reference

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Data Structures
struct	video_frame_t
	Video frame structure. More...
struct	video_frame_buffer_t
	Video frame buffer manager. More...
struct	video_frame_stats_t
	Frame statistics structure. More...
struct	simple_frame_swap_t
	Simple atomic frame swap structure. More...

Macros
#define	VIDEO_FRAME_BUFFER_SIZE   (2 * 1024 * 1024)
	Video frame buffer size (2MB per frame)
#define	MAX_FRAME_BUFFERS   2
	Maximum number of frame buffers (double buffering)

Functions
video_frame_buffer_t *	video_frame_buffer_create (uint32_t client_id)
	Create a double-buffered video frame manager.
void	video_frame_buffer_destroy (video_frame_buffer_t *vfb)
	Destroy frame buffer and free all resources.
video_frame_t *	video_frame_begin_write (video_frame_buffer_t *vfb)
	Writer API: Start writing a new frame.
void	video_frame_commit (video_frame_buffer_t *vfb)
	Writer API: Commit the frame and swap buffers.
const video_frame_t *	video_frame_get_latest (video_frame_buffer_t *vfb)
	Reader API: Get latest frame if available.
void	video_frame_get_stats (video_frame_buffer_t *vfb, video_frame_stats_t *stats)
	Get frame statistics for quality monitoring.
simple_frame_swap_t *	simple_frame_swap_create (void)
	Create a simple atomic frame swap.
void	simple_frame_swap_destroy (simple_frame_swap_t *sfs)
	Destroy simple frame swap and free resources.
void	simple_frame_swap_update (simple_frame_swap_t *sfs, const void *data, size_t size)
	Update frame data in simple frame swap.
const video_frame_t *	simple_frame_swap_get (simple_frame_swap_t *sfs)
	Get current frame from simple frame swap.