diff options
Diffstat (limited to 'sub/sub.c')
| -rw-r--r-- | sub/sub.c | 73 |
1 files changed, 73 insertions, 0 deletions
@@ -19,6 +19,7 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <assert.h> #include <libavutil/mem.h> #include <libavutil/common.h> @@ -253,6 +254,7 @@ struct osd_state *osd_create(struct MPOpts *opts, struct ass_library *asslib) .ass_library = asslib, }; // temp hack, should be moved to mplayer later + new_osd_obj(OSDTYPE_ASS); new_osd_obj(OSDTYPE_OSD); new_osd_obj(OSDTYPE_SUBTITLE); new_osd_obj(OSDTYPE_PROGBAR); @@ -369,3 +371,74 @@ int vo_osd_check_range_update(int x1,int y1,int x2,int y2){ } return 0; } + +struct draw_osd_closure { + struct vo *vo; + struct osd_state *osd; + int render_index; +}; + +static void eosd_draw_osd_part(void *ctx, int x0, int y0, int w, int h, + unsigned char *src, unsigned char *srca, + int stride) +{ + struct draw_osd_closure *c = ctx; + + assert(c->render_index < MAX_OSD_PARTS); + assert(w > 0 && h > 0); + + size_t scratch_size = talloc_get_size(c->osd->scratch); + size_t new_size = stride * h * 2; + if (new_size > scratch_size) { + scratch_size = new_size; + c->osd->scratch = talloc_realloc(c->osd, c->osd->scratch, char *, + new_size); + } + + unsigned char *tmp = c->osd->scratch; + + for (int y = 0; y < h; y++) { + unsigned char *y_src = src + stride * y; + unsigned char *y_srca = srca + stride * y; + unsigned char *cur = tmp + y * w * 2; + for (int x = 0; x < w; x++) { + cur[x*2+0] = y_src[x]; + cur[x*2+1] = -y_srca[x]; + } + } + + struct sub_bitmaps *imgs = &c->osd->eosd[c->render_index]; + imgs->render_index = c->render_index; + imgs->format = SUBBITMAP_OLD; + imgs->bitmap_id++; + imgs->bitmap_pos_id++; + if (!imgs->num_parts) { + imgs->num_parts = 1; + imgs->parts = talloc_array(c->osd, struct sub_bitmap, imgs->num_parts); + } + + imgs->parts[0] = (struct sub_bitmap) { + .bitmap = tmp, + .stride = w * 2, + .x = x0, .y = y0, + .w = w, .h = h, + .dw = w, .dh = h, + }; + + vo_control(c->vo, VOCTRL_DRAW_EOSD, imgs); + + c->render_index++; +} + +// draw old-OSD using EOSD +void emulate_draw_osd(struct vo *vo, struct osd_state *osd) +{ + mp_eosd_res_t res = {0}; + if (vo_control(vo, VOCTRL_GET_EOSD_RES, &res) != VO_TRUE) + return; + + struct draw_osd_closure c = {vo, osd}; + c.render_index = 1; // 0 is the "normal" EOSD renderer for subtitles + osd_draw_text_ext(osd, res.w, res.h, res.ml, res.mt, res.mr, res.mb, 0, 0, + eosd_draw_osd_part, &c); +} |