mirror of https://github.com/mpv-player/mpv
181 lines
5.3 KiB
C
181 lines
5.3 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPLAYER_SUB_H
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#define MPLAYER_SUB_H
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#include <stdbool.h>
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#include "subreader.h"
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#include "dec_sub.h"
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typedef struct mp_osd_bbox_s {
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int x1,y1,x2,y2;
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} mp_osd_bbox_t;
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#define OSDTYPE_OSD 1
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#define OSDTYPE_SUBTITLE 2
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#define OSDTYPE_PROGBAR 3
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#define OSDTYPE_SPU 4
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#define OSDFLAG_VISIBLE 1
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#define OSDFLAG_CHANGED 2
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#define OSDFLAG_BBOX 4
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#define OSDFLAG_OLD_BBOX 8
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#define OSDFLAG_FORCE_UPDATE 16
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#define MAX_UCS 1600
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#define MAX_UCSLINES 16
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typedef struct mp_osd_obj_s {
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struct mp_osd_obj_s* next;
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unsigned char type;
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unsigned short flags;
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int x,y;
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int dxs,dys;
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mp_osd_bbox_t bbox; // bounding box
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mp_osd_bbox_t old_bbox; // the renderer will save bbox here
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int stride;
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int allocated;
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unsigned char *alpha_buffer;
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unsigned char *bitmap_buffer;
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struct ass_track *osd_track;
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} mp_osd_obj_t;
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struct osd_state {
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struct ass_library *ass_library;
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struct ass_renderer *ass_renderer;
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struct sh_sub *sh_sub;
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int bitmap_id;
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int bitmap_pos_id;
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double sub_pts;
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double sub_offset;
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struct mp_eosd_res dim;
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double normal_scale;
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double vsfilter_scale;
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bool unscaled;
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bool support_rgba;
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struct ass_renderer *osd_render;
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struct ass_library *osd_ass_library;
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char *osd_text;
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int w, h;
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struct MPOpts *opts;
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};
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extern subtitle* vo_sub;
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extern int vo_osd_progbar_type;
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extern int vo_osd_progbar_value; // 0..255
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extern void* vo_spudec;
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extern void* vo_vobsub;
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#define OSD_PLAY 0x01
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#define OSD_PAUSE 0x02
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#define OSD_STOP 0x03
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#define OSD_REW 0x04
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#define OSD_FFW 0x05
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#define OSD_CLOCK 0x06
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#define OSD_CONTRAST 0x07
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#define OSD_SATURATION 0x08
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#define OSD_VOLUME 0x09
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#define OSD_BRIGHTNESS 0x0A
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#define OSD_HUE 0x0B
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#define OSD_BALANCE 0x0C
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#define OSD_PANSCAN 0x50
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#define OSD_PB_START 0x10
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#define OSD_PB_0 0x11
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#define OSD_PB_END 0x12
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#define OSD_PB_1 0x13
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/* now in textform */
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extern char * const sub_osd_names[];
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extern char * const sub_osd_names_short[];
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extern int sub_unicode;
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extern int sub_utf8;
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extern char *sub_cp;
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extern int sub_pos;
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extern int sub_width_p;
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extern int sub_bg_color; /* subtitles background color */
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extern int sub_bg_alpha;
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extern int spu_alignment;
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extern int spu_aamode;
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extern float spu_gaussvar;
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extern char *subtitle_font_encoding;
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extern float text_font_scale_factor;
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extern float osd_font_scale_factor;
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extern float subtitle_font_radius;
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extern float subtitle_font_thickness;
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extern int subtitle_autoscale;
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extern char *font_name;
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extern char *sub_font_name;
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extern float font_factor;
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extern float sub_delay;
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extern float sub_fps;
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extern int sub_justify;
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void osd_draw_text(struct osd_state *osd, int dxs, int dys,
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void (*draw_alpha)(void *ctx, int x0, int y0, int w, int h,
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unsigned char* src, unsigned char *srca,
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int stride),
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void *ctx);
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void osd_draw_text_ext(struct osd_state *osd, int dxs, int dys,
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int left_border, int top_border, int right_border,
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int bottom_border, int orig_w, int orig_h,
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void (*draw_alpha)(void *ctx, int x0, int y0, int w,
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int h, unsigned char* src,
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unsigned char *srca,
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int stride),
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void *ctx);
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struct osd_state *osd_create(struct MPOpts *opts, struct ass_library *asslib);
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void osd_set_text(struct osd_state *osd, const char *text);
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int osd_update(struct osd_state *osd, int dxs, int dys);
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void vo_osd_changed(int new_value);
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void vo_osd_reset_changed(void);
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bool vo_osd_has_changed(struct osd_state *osd);
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void vo_osd_resized(void);
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int vo_osd_check_range_update(int,int,int,int);
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void osd_free(struct osd_state *osd);
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// used only by osd_ft.c or osd_libass.c
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void osd_alloc_buf(mp_osd_obj_t* obj);
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void vo_draw_text_from_buffer(mp_osd_obj_t* obj,void (*draw_alpha)(void *ctx, int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride), void *ctx);
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// defined in osd_ft.c or osd_libass.c
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void vo_update_text_osd(struct osd_state *osd, mp_osd_obj_t *obj);
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void vo_update_text_progbar(struct osd_state *osd, mp_osd_obj_t *obj);
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void vo_update_text_sub(struct osd_state *osd, mp_osd_obj_t *obj);
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void osd_get_function_sym(char *buffer, size_t buffer_size, int osd_function);
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void osd_font_invalidate(void);
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void osd_font_load(struct osd_state *osd);
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void osd_init_backend(struct osd_state *osd);
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void osd_destroy_backend(struct osd_state *osd);
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#endif /* MPLAYER_SUB_H */
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