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mpv/libmpcodecs/vf.h
albeu 33b62af947 Add the new -vf option wich is the same as vop in reverse order.
Syntax is we decided, so you can give the nomes or not with both
vop and vf. vf take precedence over vop.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@9594 b3059339-0415-0410-9bf9-f77b7e298cf2
2003-03-15 18:01:02 +00:00

94 lines
3.2 KiB
C

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
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_instance_s {
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);
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);
// caps:
unsigned int default_caps; // used by default query_format()
unsigned int default_reqs; // used by default config()
// data:
vf_image_context_t imgctx;
struct vf_instance_s* next;
struct vf_priv_s* priv;
} vf_instance_t;
// control codes:
#include "mpc_info.h"
typedef struct vf_seteq_s
{
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 */
#include "vfcap.h"
// 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(vf_info_t** filter_list, vf_instance_t* next, char *name, char **args);
vf_instance_t* vf_open_filter(vf_instance_t* next, char *name, char **args);
vf_instance_t* vf_open_encoder(vf_instance_t* next, char *name, char *args);
unsigned int vf_match_csp(vf_instance_t** vfp,unsigned int* list,unsigned int preferred);
// 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);
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_list_plugins();
void vf_uninit_filter(vf_instance_t* vf);
void vf_uninit_filter_chain(vf_instance_t* vf);