yading@10: /*
yading@10:  * This file is part of MPlayer.
yading@10:  *
yading@10:  * MPlayer is free software; you can redistribute it and/or modify
yading@10:  * it under the terms of the GNU General Public License as published by
yading@10:  * the Free Software Foundation; either version 2 of the License, or
yading@10:  * (at your option) any later version.
yading@10:  *
yading@10:  * MPlayer is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
yading@10:  * GNU General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU General Public License along
yading@10:  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
yading@10:  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
yading@10:  */
yading@10: 
yading@10: #ifndef MPLAYER_VF_H
yading@10: #define MPLAYER_VF_H
yading@10: 
yading@10: //#include "m_option.h"
yading@10: #include "mp_image.h"
yading@10: 
yading@10: //extern m_obj_settings_t* vf_settings;
yading@10: //extern const m_obj_list_t vf_obj_list;
yading@10: 
yading@10: struct vf_instance;
yading@10: struct vf_priv_s;
yading@10: 
yading@10: typedef struct vf_info_s {
yading@10:     const char *info;
yading@10:     const char *name;
yading@10:     const char *author;
yading@10:     const char *comment;
yading@10:     int (*vf_open)(struct vf_instance *vf,char* args);
yading@10:     // Ptr to a struct dscribing the options
yading@10:     const void* opts;
yading@10: } vf_info_t;
yading@10: 
yading@10: #define NUM_NUMBERED_MPI 50
yading@10: 
yading@10: typedef struct vf_image_context_s {
yading@10:     mp_image_t* static_images[2];
yading@10:     mp_image_t* temp_images[1];
yading@10:     mp_image_t* export_images[1];
yading@10:     mp_image_t* numbered_images[NUM_NUMBERED_MPI];
yading@10:     int static_idx;
yading@10: } vf_image_context_t;
yading@10: 
yading@10: typedef struct vf_format_context_t {
yading@10:     int have_configured;
yading@10:     int orig_width, orig_height, orig_fmt;
yading@10: } vf_format_context_t;
yading@10: 
yading@10: typedef struct vf_instance {
yading@10:     const vf_info_t* info;
yading@10:     // funcs:
yading@10:     int (*config)(struct vf_instance *vf,
yading@10:         int width, int height, int d_width, int d_height,
yading@10:         unsigned int flags, unsigned int outfmt);
yading@10:     int (*control)(struct vf_instance *vf,
yading@10:         int request, void* data);
yading@10:     int (*query_format)(struct vf_instance *vf,
yading@10:         unsigned int fmt);
yading@10:     void (*get_image)(struct vf_instance *vf,
yading@10:         mp_image_t *mpi);
yading@10:     int (*put_image)(struct vf_instance *vf,
yading@10:         mp_image_t *mpi, double pts);
yading@10:     void (*start_slice)(struct vf_instance *vf,
yading@10:         mp_image_t *mpi);
yading@10:     void (*draw_slice)(struct vf_instance *vf,
yading@10:         unsigned char** src, int* stride, int w,int h, int x, int y);
yading@10:     void (*uninit)(struct vf_instance *vf);
yading@10: 
yading@10:     int (*continue_buffered_image)(struct vf_instance *vf);
yading@10:     // caps:
yading@10:     unsigned int default_caps; // used by default query_format()
yading@10:     unsigned int default_reqs; // used by default config()
yading@10:     // data:
yading@10:     int w, h;
yading@10:     vf_image_context_t imgctx;
yading@10:     vf_format_context_t fmt;
yading@10:     struct vf_instance *next;
yading@10:     mp_image_t *dmpi;
yading@10:     struct vf_priv_s* priv;
yading@10: } vf_instance_t;
yading@10: 
yading@10: // control codes:
yading@10: #include "mpc_info.h"
yading@10: 
yading@10: typedef struct vf_seteq_s
yading@10: {
yading@10:     const char *item;
yading@10:     int value;
yading@10: } vf_equalizer_t;
yading@10: 
yading@10: #define VFCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */
yading@10: #define VFCTRL_SET_PP_LEVEL 5 /* set postprocessing level */
yading@10: #define VFCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */
yading@10: #define VFCTRL_GET_EQUALIZER 8 /* gset color options (brightness,contrast etc) */
yading@10: #define VFCTRL_DRAW_OSD 7
yading@10: #define VFCTRL_CHANGE_RECTANGLE 9 /* Change the rectangle boundaries */
yading@10: #define VFCTRL_FLIP_PAGE 10 /* Tell the vo to flip pages */
yading@10: #define VFCTRL_DUPLICATE_FRAME 11 /* For encoding - encode zero-change frame */
yading@10: #define VFCTRL_SKIP_NEXT_FRAME 12 /* For encoding - drop the next frame that passes thru */
yading@10: #define VFCTRL_FLUSH_FRAMES    13 /* For encoding - flush delayed frames */
yading@10: #define VFCTRL_SCREENSHOT      14 /* Make a screenshot */
yading@10: #define VFCTRL_INIT_EOSD       15 /* Select EOSD renderer */
yading@10: #define VFCTRL_DRAW_EOSD       16 /* Render EOSD */
yading@10: #define VFCTRL_GET_PTS         17 /* Return last pts value that reached vf_vo*/
yading@10: #define VFCTRL_SET_DEINTERLACE 18 /* Set deinterlacing status */
yading@10: #define VFCTRL_GET_DEINTERLACE 19 /* Get deinterlacing status */
yading@10: 
yading@10: #include "vfcap.h"
yading@10: 
yading@10: //FIXME this should be in a common header, but i dunno which
yading@10: #define MP_NOPTS_VALUE (-1LL<<63) //both int64_t and double should be able to represent this exactly
yading@10: 
yading@10: 
yading@10: // functions:
yading@10: void ff_vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h);
yading@10: mp_image_t* ff_vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h);
yading@10: 
yading@10: vf_instance_t* vf_open_plugin(const vf_info_t* const* filter_list, vf_instance_t* next, const char *name, char **args);
yading@10: vf_instance_t* vf_open_filter(vf_instance_t* next, const char *name, char **args);
yading@10: vf_instance_t* ff_vf_add_before_vo(vf_instance_t **vf, char *name, char **args);
yading@10: vf_instance_t* vf_open_encoder(vf_instance_t* next, const char *name, char *args);
yading@10: 
yading@10: unsigned int ff_vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred);
yading@10: void ff_vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src);
yading@10: void ff_vf_queue_frame(vf_instance_t *vf, int (*)(vf_instance_t *));
yading@10: int ff_vf_output_queued_frame(vf_instance_t *vf);
yading@10: 
yading@10: // default wrappers:
yading@10: int ff_vf_next_config(struct vf_instance *vf,
yading@10:         int width, int height, int d_width, int d_height,
yading@10:         unsigned int flags, unsigned int outfmt);
yading@10: int ff_vf_next_control(struct vf_instance *vf, int request, void* data);
yading@10: void ff_vf_extra_flip(struct vf_instance *vf);
yading@10: int ff_vf_next_query_format(struct vf_instance *vf, unsigned int fmt);
yading@10: int ff_vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts);
yading@10: void ff_vf_next_draw_slice (struct vf_instance *vf, unsigned char** src, int* stride, int w,int h, int x, int y);
yading@10: 
yading@10: vf_instance_t* ff_append_filters(vf_instance_t* last);
yading@10: 
yading@10: void ff_vf_uninit_filter(vf_instance_t* vf);
yading@10: void ff_vf_uninit_filter_chain(vf_instance_t* vf);
yading@10: 
yading@10: int ff_vf_config_wrapper(struct vf_instance *vf,
yading@10:                       int width, int height, int d_width, int d_height,
yading@10:                       unsigned int flags, unsigned int outfmt);
yading@10: 
yading@10: static inline int norm_qscale(int qscale, int type)
yading@10: {
yading@10:     switch (type) {
yading@10:     case 0: // MPEG-1
yading@10:         return qscale;
yading@10:     case 1: // MPEG-2
yading@10:         return qscale >> 1;
yading@10:     case 2: // H264
yading@10:         return qscale >> 2;
yading@10:     case 3: // VP56
yading@10:         return (63 - qscale + 2) >> 2;
yading@10:     }
yading@10:     return qscale;
yading@10: }
yading@10: 
yading@10: #endif /* MPLAYER_VF_H */