| /* |
| * This file is part of MPlayer. |
| * |
| * MPlayer is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * MPlayer is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with MPlayer; if not, write to the Free Software Foundation, Inc., |
| * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #ifndef MPLAYER_VF_H |
| #define MPLAYER_VF_H |
| |
| //#include "m_option.h" |
| #include "mp_image.h" |
| |
| //extern m_obj_settings_t* vf_settings; |
| //extern const m_obj_list_t vf_obj_list; |
| |
| struct vf_instance; |
| struct vf_priv_s; |
| |
| typedef struct vf_info_s { |
| const char *info; |
| const char *name; |
| const char *author; |
| const char *comment; |
| int (*vf_open)(struct vf_instance *vf,char* args); |
| // Ptr to a struct dscribing the options |
| const void* opts; |
| } vf_info_t; |
| |
| #define NUM_NUMBERED_MPI 50 |
| |
| typedef struct vf_image_context_s { |
| mp_image_t* static_images[2]; |
| mp_image_t* temp_images[1]; |
| mp_image_t* export_images[1]; |
| mp_image_t* numbered_images[NUM_NUMBERED_MPI]; |
| 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 { |
| const vf_info_t* info; |
| // funcs: |
| int (*config)(struct vf_instance *vf, |
| int width, int height, int d_width, int d_height, |
| unsigned int flags, unsigned int outfmt); |
| int (*control)(struct vf_instance *vf, |
| int request, void* data); |
| int (*query_format)(struct vf_instance *vf, |
| unsigned int fmt); |
| void (*get_image)(struct vf_instance *vf, |
| mp_image_t *mpi); |
| int (*put_image)(struct vf_instance *vf, |
| mp_image_t *mpi, double pts); |
| void (*start_slice)(struct vf_instance *vf, |
| mp_image_t *mpi); |
| void (*draw_slice)(struct vf_instance *vf, |
| unsigned char** src, int* stride, int w,int h, int x, int y); |
| void (*uninit)(struct vf_instance *vf); |
| |
| int (*continue_buffered_image)(struct vf_instance *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 *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 ff_vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h); |
| mp_image_t* ff_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* ff_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 ff_vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred); |
| void ff_vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src); |
| void ff_vf_queue_frame(vf_instance_t *vf, int (*)(vf_instance_t *)); |
| int ff_vf_output_queued_frame(vf_instance_t *vf); |
| |
| // default wrappers: |
| int ff_vf_next_config(struct vf_instance *vf, |
| int width, int height, int d_width, int d_height, |
| unsigned int flags, unsigned int outfmt); |
| int ff_vf_next_control(struct vf_instance *vf, int request, void* data); |
| void ff_vf_extra_flip(struct vf_instance *vf); |
| int ff_vf_next_query_format(struct vf_instance *vf, unsigned int fmt); |
| int ff_vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts); |
| void ff_vf_next_draw_slice (struct vf_instance *vf, unsigned char** src, int* stride, int w,int h, int x, int y); |
| |
| vf_instance_t* ff_append_filters(vf_instance_t* last); |
| |
| void ff_vf_uninit_filter(vf_instance_t* vf); |
| void ff_vf_uninit_filter_chain(vf_instance_t* vf); |
| |
| int ff_vf_config_wrapper(struct vf_instance *vf, |
| int width, int height, int d_width, int d_height, |
| unsigned int flags, unsigned int outfmt); |
| |
| static inline int norm_qscale(int qscale, int type) |
| { |
| switch (type) { |
| case 0: // MPEG-1 |
| return qscale; |
| case 1: // MPEG-2 |
| return qscale >> 1; |
| case 2: // H264 |
| return qscale >> 2; |
| case 3: // VP56 |
| return (63 - qscale + 2) >> 2; |
| } |
| return qscale; |
| } |
| |
| #endif /* MPLAYER_VF_H */ |