hvirtual/libmpeg3/video/mpeg3cache.c File Reference

#include "mpeg3private.h"
#include <stdlib.h>
#include <string.h>

Include dependency graph for mpeg3cache.c:

Go to the source code of this file.

Functions
mpeg3_cache_t *	mpeg3_new_cache ()
void	mpeg3_delete_cache (mpeg3_cache_t *ptr)
void	mpeg3_reset_cache (mpeg3_cache_t *ptr)
void	mpeg3_cache_put_frame (mpeg3_cache_t *ptr, int64_t frame_number, unsigned char *y, unsigned char *u, unsigned char *v, int y_size, int u_size, int v_size)
int	mpeg3_cache_get_frame (mpeg3_cache_t *ptr, int64_t frame_number, unsigned char **y, unsigned char **u, unsigned char **v)
int	mpeg3_cache_has_frame (mpeg3_cache_t *ptr, int64_t frame_number)
int64_t	mpeg3_cache_usage (mpeg3_cache_t *ptr)

---

Function Documentation

int mpeg3_cache_get_frame	(	mpeg3_cache_t *	ptr,
		int64_t	frame_number,
		unsigned char **	y,
		unsigned char **	u,
		unsigned char **	v
	)

Definition at line 108 of file mpeg3cache.c.

References mpeg3_cacheframe_t::frame_number, mpeg3_cache_t::frames, mpeg3_cache_t::total, mpeg3_cacheframe_t::u, mpeg3_cacheframe_t::v, and mpeg3_cacheframe_t::y.

Referenced by mpeg3video_read_frame(), mpeg3video_read_yuvframe(), and mpeg3video_read_yuvframe_ptr().

int mpeg3_cache_has_frame	(	mpeg3_cache_t *	ptr,
		int64_t	frame_number
	)

Definition at line 134 of file mpeg3cache.c.

References mpeg3_cacheframe_t::frame_number, mpeg3_cache_t::frames, and mpeg3_cache_t::total.

void mpeg3_cache_put_frame	(	mpeg3_cache_t *	ptr,
		int64_t	frame_number,
		unsigned char *	y,
		unsigned char *	u,
		unsigned char *	v,
		int	y_size,
		int	u_size,
		int	v_size
	)

Definition at line 39 of file mpeg3cache.c.

References mpeg3_cache_t::allocation, mpeg3_cacheframe_t::frame_number, mpeg3_cache_t::frames, memcpy, mpeg3_cache_t::total, mpeg3_cacheframe_t::u, mpeg3_cacheframe_t::u_size, mpeg3_cacheframe_t::v, mpeg3_cacheframe_t::v_size, mpeg3_cacheframe_t::y, and mpeg3_cacheframe_t::y_size.

Referenced by mpeg3video_drop_frames().

int64_t mpeg3_cache_usage

(

mpeg3_cache_t *

ptr

)

Definition at line 149 of file mpeg3cache.c.

References mpeg3_cache_t::allocation, mpeg3_cache_t::frames, mpeg3_cacheframe_t::u_size, mpeg3_cacheframe_t::v_size, and mpeg3_cacheframe_t::y_size.

Referenced by mpeg3_memory_usage().

void mpeg3_delete_cache

(

mpeg3_cache_t *

ptr

)

Definition at line 17 of file mpeg3cache.c.

References mpeg3_cache_t::allocation, mpeg3_cache_t::frames, mpeg3_cacheframe_t::u, mpeg3_cacheframe_t::v, and mpeg3_cacheframe_t::y.

Referenced by mpeg3_delete_vtrack().

mpeg3_cache_t* mpeg3_new_cache

(

)

Definition at line 11 of file mpeg3cache.c.

Referenced by mpeg3_new_vtrack().

void mpeg3_reset_cache

(

mpeg3_cache_t *

ptr

)

Definition at line 34 of file mpeg3cache.c.

References mpeg3_cache_t::total.

Referenced by mpeg3video_seek().