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#ifndef VF_H
#define VF_H
struct vf_instance_s;
struct vf_priv_s;
typedef struct vf_info_s {
const char *info;
const char *name;
const char *author;
const char *comment;
int (*open)(struct vf_instance_s* vf,char* args);
// Ptr to a struct dscribing the options
const void* opts;
} vf_info_t;
typedef struct vf_image_context_s {
mp_image_t* static_images[2];
mp_image_t* temp_images[1];
mp_image_t* export_images[1];
int static_idx;
} vf_image_context_t;
typedef struct vf_format_context_t {
int have_configured;
int orig_width, orig_height, orig_fmt;
} vf_format_context_t;
typedef struct vf_instance_s {
const vf_info_t* info;
// funcs:
int (*config)(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt);
int (*control)(struct vf_instance_s* vf,
int request, void* data);
int (*query_format)(struct vf_instance_s* vf,
unsigned int fmt);
void (*get_image)(struct vf_instance_s* vf,
mp_image_t *mpi);
int (*put_image)(struct vf_instance_s* vf,
mp_image_t *mpi, double pts);
void (*start_slice)(struct vf_instance_s* vf,
mp_image_t *mpi);
void (*draw_slice)(struct vf_instance_s* vf,
unsigned char** src, int* stride, int w,int h, int x, int y);
void (*uninit)(struct vf_instance_s* vf);
int (*continue_buffered_image)(struct vf_instance_s* vf);
// caps:
unsigned int default_caps; // used by default query_format()
unsigned int default_reqs; // used by default config()
// data:
int w, h;
vf_image_context_t imgctx;
vf_format_context_t fmt;
struct vf_instance_s* next;
mp_image_t *dmpi;
struct vf_priv_s* priv;
} vf_instance_t;
// control codes:
#include "mpc_info.h"
typedef struct vf_seteq_s
{
const char *item;
int value;
} vf_equalizer_t;
#define VFCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */
#define VFCTRL_SET_PP_LEVEL 5 /* set postprocessing level */
#define VFCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */
#define VFCTRL_GET_EQUALIZER 8 /* gset color options (brightness,contrast etc) */
#define VFCTRL_DRAW_OSD 7
#define VFCTRL_CHANGE_RECTANGLE 9 /* Change the rectangle boundaries */
#define VFCTRL_FLIP_PAGE 10 /* Tell the vo to flip pages */
#define VFCTRL_DUPLICATE_FRAME 11 /* For encoding - encode zero-change frame */
#define VFCTRL_SKIP_NEXT_FRAME 12 /* For encoding - drop the next frame that passes thru */
#define VFCTRL_FLUSH_FRAMES 13 /* For encoding - flush delayed frames */
#define VFCTRL_SCREENSHOT 14 /* Make a screenshot */
#define VFCTRL_INIT_EOSD 15 /* Select EOSD renderer */
#define VFCTRL_DRAW_EOSD 16 /* Render EOSD */
#define VFCTRL_GET_PTS 17 /* Return last pts value that reached vf_vo*/
#define VFCTRL_SET_DEINTERLACE 18 /* Set deinterlacing status */
#define VFCTRL_GET_DEINTERLACE 19 /* Get deinterlacing status */
#include "vfcap.h"
//FIXME this should be in a common header, but i dunno which
#define MP_NOPTS_VALUE (-1LL<<63) //both int64_t and double should be able to represent this exactly
// functions:
void vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h);
mp_image_t* vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h);
vf_instance_t* vf_open_plugin(const vf_info_t* const* filter_list, vf_instance_t* next, const char *name, char **args);
vf_instance_t* vf_open_filter(vf_instance_t* next, const char *name, char **args);
vf_instance_t* vf_add_before_vo(vf_instance_t **vf, char *name, char **args);
vf_instance_t* vf_open_encoder(vf_instance_t* next, const char *name, char *args);
unsigned int vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred);
void vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src);
void vf_queue_frame(vf_instance_t *vf, int (*)(vf_instance_t *));
int vf_output_queued_frame(vf_instance_t *vf);
// default wrappers:
int vf_next_config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt);
int vf_next_control(struct vf_instance_s* vf, int request, void* data);
int vf_next_query_format(struct vf_instance_s* vf, unsigned int fmt);
int vf_next_put_image(struct vf_instance_s* vf,mp_image_t *mpi, double pts);
void vf_next_draw_slice (struct vf_instance_s* vf, unsigned char** src, int* stride, int w,int h, int x, int y);
vf_instance_t* append_filters(vf_instance_t* last);
void vf_uninit_filter(vf_instance_t* vf);
void vf_uninit_filter_chain(vf_instance_t* vf);
int vf_config_wrapper(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt);
#endif /* VF_H */
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