| 1 | /* |
| 2 | * This file is part of MPlayer. |
| 3 | * |
| 4 | * MPlayer is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * MPlayer is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along |
| 15 | * with MPlayer; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef MPLAYER_VF_H |
| 20 | #define MPLAYER_VF_H |
| 21 | |
| 22 | //#include "m_option.h" |
| 23 | #include "mp_image.h" |
| 24 | |
| 25 | //extern m_obj_settings_t* vf_settings; |
| 26 | //extern const m_obj_list_t vf_obj_list; |
| 27 | |
| 28 | struct vf_instance; |
| 29 | struct vf_priv_s; |
| 30 | |
| 31 | typedef struct vf_info_s { |
| 32 | const char *info; |
| 33 | const char *name; |
| 34 | const char *author; |
| 35 | const char *comment; |
| 36 | int (*vf_open)(struct vf_instance *vf,char* args); |
| 37 | // Ptr to a struct dscribing the options |
| 38 | const void* opts; |
| 39 | } vf_info_t; |
| 40 | |
| 41 | #define NUM_NUMBERED_MPI 50 |
| 42 | |
| 43 | typedef struct vf_image_context_s { |
| 44 | mp_image_t* static_images[2]; |
| 45 | mp_image_t* temp_images[1]; |
| 46 | mp_image_t* export_images[1]; |
| 47 | mp_image_t* numbered_images[NUM_NUMBERED_MPI]; |
| 48 | int static_idx; |
| 49 | } vf_image_context_t; |
| 50 | |
| 51 | typedef struct vf_format_context_t { |
| 52 | int have_configured; |
| 53 | int orig_width, orig_height, orig_fmt; |
| 54 | } vf_format_context_t; |
| 55 | |
| 56 | typedef struct vf_instance { |
| 57 | const vf_info_t* info; |
| 58 | // funcs: |
| 59 | int (*config)(struct vf_instance *vf, |
| 60 | int width, int height, int d_width, int d_height, |
| 61 | unsigned int flags, unsigned int outfmt); |
| 62 | int (*control)(struct vf_instance *vf, |
| 63 | int request, void* data); |
| 64 | int (*query_format)(struct vf_instance *vf, |
| 65 | unsigned int fmt); |
| 66 | void (*get_image)(struct vf_instance *vf, |
| 67 | mp_image_t *mpi); |
| 68 | int (*put_image)(struct vf_instance *vf, |
| 69 | mp_image_t *mpi, double pts); |
| 70 | void (*start_slice)(struct vf_instance *vf, |
| 71 | mp_image_t *mpi); |
| 72 | void (*draw_slice)(struct vf_instance *vf, |
| 73 | unsigned char** src, int* stride, int w,int h, int x, int y); |
| 74 | void (*uninit)(struct vf_instance *vf); |
| 75 | |
| 76 | int (*continue_buffered_image)(struct vf_instance *vf); |
| 77 | // caps: |
| 78 | unsigned int default_caps; // used by default query_format() |
| 79 | unsigned int default_reqs; // used by default config() |
| 80 | // data: |
| 81 | int w, h; |
| 82 | vf_image_context_t imgctx; |
| 83 | vf_format_context_t fmt; |
| 84 | struct vf_instance *next; |
| 85 | mp_image_t *dmpi; |
| 86 | struct vf_priv_s* priv; |
| 87 | } vf_instance_t; |
| 88 | |
| 89 | // control codes: |
| 90 | #include "mpc_info.h" |
| 91 | |
| 92 | typedef struct vf_seteq_s |
| 93 | { |
| 94 | const char *item; |
| 95 | int value; |
| 96 | } vf_equalizer_t; |
| 97 | |
| 98 | #define VFCTRL_QUERY_MAX_PP_LEVEL 4 /* test for postprocessing support (max level) */ |
| 99 | #define VFCTRL_SET_PP_LEVEL 5 /* set postprocessing level */ |
| 100 | #define VFCTRL_SET_EQUALIZER 6 /* set color options (brightness,contrast etc) */ |
| 101 | #define VFCTRL_GET_EQUALIZER 8 /* gset color options (brightness,contrast etc) */ |
| 102 | #define VFCTRL_DRAW_OSD 7 |
| 103 | #define VFCTRL_CHANGE_RECTANGLE 9 /* Change the rectangle boundaries */ |
| 104 | #define VFCTRL_FLIP_PAGE 10 /* Tell the vo to flip pages */ |
| 105 | #define VFCTRL_DUPLICATE_FRAME 11 /* For encoding - encode zero-change frame */ |
| 106 | #define VFCTRL_SKIP_NEXT_FRAME 12 /* For encoding - drop the next frame that passes through */ |
| 107 | #define VFCTRL_FLUSH_FRAMES 13 /* For encoding - flush delayed frames */ |
| 108 | #define VFCTRL_SCREENSHOT 14 /* Make a screenshot */ |
| 109 | #define VFCTRL_INIT_EOSD 15 /* Select EOSD renderer */ |
| 110 | #define VFCTRL_DRAW_EOSD 16 /* Render EOSD */ |
| 111 | #define VFCTRL_GET_PTS 17 /* Return last pts value that reached vf_vo*/ |
| 112 | #define VFCTRL_SET_DEINTERLACE 18 /* Set deinterlacing status */ |
| 113 | #define VFCTRL_GET_DEINTERLACE 19 /* Get deinterlacing status */ |
| 114 | |
| 115 | #include "vfcap.h" |
| 116 | |
| 117 | //FIXME this should be in a common header, but i dunno which |
| 118 | #define MP_NOPTS_VALUE (-1LL<<63) //both int64_t and double should be able to represent this exactly |
| 119 | |
| 120 | |
| 121 | // functions: |
| 122 | void ff_vf_mpi_clear(mp_image_t* mpi,int x0,int y0,int w,int h); |
| 123 | mp_image_t* ff_vf_get_image(vf_instance_t* vf, unsigned int outfmt, int mp_imgtype, int mp_imgflag, int w, int h); |
| 124 | |
| 125 | vf_instance_t* vf_open_plugin(const vf_info_t* const* filter_list, vf_instance_t* next, const char *name, char **args); |
| 126 | vf_instance_t* vf_open_filter(vf_instance_t* next, const char *name, char **args); |
| 127 | vf_instance_t* ff_vf_add_before_vo(vf_instance_t **vf, char *name, char **args); |
| 128 | vf_instance_t* vf_open_encoder(vf_instance_t* next, const char *name, char *args); |
| 129 | |
| 130 | unsigned int ff_vf_match_csp(vf_instance_t** vfp,const unsigned int* list,unsigned int preferred); |
| 131 | void ff_vf_clone_mpi_attributes(mp_image_t* dst, mp_image_t* src); |
| 132 | void ff_vf_queue_frame(vf_instance_t *vf, int (*)(vf_instance_t *)); |
| 133 | int ff_vf_output_queued_frame(vf_instance_t *vf); |
| 134 | |
| 135 | // default wrappers: |
| 136 | int ff_vf_next_config(struct vf_instance *vf, |
| 137 | int width, int height, int d_width, int d_height, |
| 138 | unsigned int flags, unsigned int outfmt); |
| 139 | int ff_vf_next_control(struct vf_instance *vf, int request, void* data); |
| 140 | void ff_vf_extra_flip(struct vf_instance *vf); |
| 141 | int ff_vf_next_query_format(struct vf_instance *vf, unsigned int fmt); |
| 142 | int ff_vf_next_put_image(struct vf_instance *vf,mp_image_t *mpi, double pts); |
| 143 | void ff_vf_next_draw_slice (struct vf_instance *vf, unsigned char** src, int* stride, int w,int h, int x, int y); |
| 144 | |
| 145 | vf_instance_t* ff_append_filters(vf_instance_t* last); |
| 146 | |
| 147 | void ff_vf_uninit_filter(vf_instance_t* vf); |
| 148 | void ff_vf_uninit_filter_chain(vf_instance_t* vf); |
| 149 | |
| 150 | int ff_vf_config_wrapper(struct vf_instance *vf, |
| 151 | int width, int height, int d_width, int d_height, |
| 152 | unsigned int flags, unsigned int outfmt); |
| 153 | |
| 154 | static inline int norm_qscale(int qscale, int type) |
| 155 | { |
| 156 | switch (type) { |
| 157 | case 0: // MPEG-1 |
| 158 | return qscale; |
| 159 | case 1: // MPEG-2 |
| 160 | return qscale >> 1; |
| 161 | case 2: // H264 |
| 162 | return qscale >> 2; |
| 163 | case 3: // VP56 |
| 164 | return (63 - qscale + 2) >> 2; |
| 165 | } |
| 166 | return qscale; |
| 167 | } |
| 168 | |
| 169 | #endif /* MPLAYER_VF_H */ |