258     int i, rects = h->num_rects, ret;  in encode_dvd_subtitles()  local
268     if (rects == 0 || !h->rects)  in encode_dvd_subtitles()
270     for (i = 0; i < rects; i++)  in encode_dvd_subtitles()
271         if (h->rects[i]->type != SUBTITLE_BITMAP) {  in encode_dvd_subtitles()
276     for (i = 0; i < rects; i++)  in encode_dvd_subtitles()
277         if ((h->rects[i]->flags & AV_SUBTITLE_FLAG_FORCED) != 0) {  in encode_dvd_subtitles()
284     for (i = 0; i < rects; i++)  in encode_dvd_subtitles()
285         if (!h->rects[i]->data[0]) {  in encode_dvd_subtitles()
286             AVSubtitleRect *rect = h->rects[i];  in encode_dvd_subtitles()
296     vrect = *h->rects[0];  in encode_dvd_subtitles()
298     if (rects > 1) {  in encode_dvd_subtitles()
303         int xmin = h->rects[0]->x, xmax = xmin + h->rects[0]->w;  in encode_dvd_subtitles()
304         int ymin = h->rects[0]->y, ymax = ymin + h->rects[0]->h;  in encode_dvd_subtitles()
305         for (i = 1; i < rects; i++) {  in encode_dvd_subtitles()
306             xmin = FFMIN(xmin, h->rects[i]->x);  in encode_dvd_subtitles()
307             ymin = FFMIN(ymin, h->rects[i]->y);  in encode_dvd_subtitles()
308             xmax = FFMAX(xmax, h->rects[i]->x + h->rects[i]->w);  in encode_dvd_subtitles()
309             ymax = FFMAX(ymax, h->rects[i]->y + h->rects[i]->h);  in encode_dvd_subtitles()
320         for (i = 0; i < rects; i++)  in encode_dvd_subtitles()
321             global_palette_hits[0] -= h->rects[i]->w * h->rects[i]->h;  in encode_dvd_subtitles()
324     for (i = 0; i < rects; i++)  in encode_dvd_subtitles()
325         count_colors(avctx, global_palette_hits, h->rects[i]);  in encode_dvd_subtitles()
328     if (rects > 1) {  in encode_dvd_subtitles()
333         for (i = 0; i < rects; i++) {  in encode_dvd_subtitles()
334             build_color_map(avctx, cmap, (uint32_t *)h->rects[i]->data[1],  in encode_dvd_subtitles()
336             copy_rectangle(&vrect, h->rects[i], cmap);  in encode_dvd_subtitles()
341         build_color_map(avctx, cmap, (uint32_t *)h->rects[0]->data[1],  in encode_dvd_subtitles()