if (w > 0 && h > 0) {
if (sub_header->rects != NULL) {
for (i = 0; i < sub_header->num_rects; i++) {
- av_free(sub_header->rects[i].bitmap);
- av_free(sub_header->rects[i].rgba_palette);
+ av_freep(&sub_header->rects[i]->bitmap);
+ av_freep(&sub_header->rects[i]->rgba_palette);
+ av_freep(&sub_header->rects[i]);
}
av_freep(&sub_header->rects);
sub_header->num_rects = 0;
}
bitmap = av_malloc(w * h);
- sub_header->rects = av_mallocz(sizeof(AVSubtitleRect));
+ sub_header->rects = av_mallocz(sizeof(*sub_header->rects));
+ sub_header->rects[0] = av_mallocz(sizeof(AVSubtitleRect));
sub_header->num_rects = 1;
- sub_header->rects[0].bitmap = bitmap;
+ sub_header->rects[0]->bitmap = bitmap;
decode_rle(bitmap, w * 2, w, (h + 1) / 2,
buf, offset1, buf_size, is_8bit);
decode_rle(bitmap + w, w * 2, w, h / 2,
if (is_8bit) {
if (yuv_palette == 0)
goto fail;
- sub_header->rects[0].rgba_palette = av_malloc(256 * 4);
- sub_header->rects[0].nb_colors = 256;
- yuv_a_to_rgba(yuv_palette, alpha, sub_header->rects[0].rgba_palette, 256);
+ sub_header->rects[0]->rgba_palette = av_malloc(256 * 4);
+ sub_header->rects[0]->nb_colors = 256;
+ yuv_a_to_rgba(yuv_palette, alpha, sub_header->rects[0]->rgba_palette, 256);
} else {
- sub_header->rects[0].rgba_palette = av_malloc(4 * 4);
- sub_header->rects[0].nb_colors = 4;
- guess_palette(sub_header->rects[0].rgba_palette,
+ sub_header->rects[0]->rgba_palette = av_malloc(4 * 4);
+ sub_header->rects[0]->nb_colors = 4;
+ guess_palette(sub_header->rects[0]->rgba_palette,
colormap, alpha, 0xffff00);
}
- sub_header->rects[0].x = x1;
- sub_header->rects[0].y = y1;
- sub_header->rects[0].w = w;
- sub_header->rects[0].h = h;
- sub_header->rects[0].linesize = w;
+ sub_header->rects[0]->x = x1;
+ sub_header->rects[0]->y = y1;
+ sub_header->rects[0]->w = w;
+ sub_header->rects[0]->h = h;
+ sub_header->rects[0]->linesize = w;
}
}
if (next_cmd_pos == cmd_pos)
fail:
if (sub_header->rects != NULL) {
for (i = 0; i < sub_header->num_rects; i++) {
- av_free(sub_header->rects[i].bitmap);
- av_free(sub_header->rects[i].rgba_palette);
+ av_freep(&sub_header->rects[i]->bitmap);
+ av_freep(&sub_header->rects[i]->rgba_palette);
+ av_freep(&sub_header->rects[i]);
}
av_freep(&sub_header->rects);
sub_header->num_rects = 0;
int y1, y2, x1, x2, y, w, h, i;
uint8_t *bitmap;
- if (s->num_rects == 0 || s->rects == NULL || s->rects[0].w <= 0 || s->rects[0].h <= 0)
+ if (s->num_rects == 0 || s->rects == NULL || s->rects[0]->w <= 0 || s->rects[0]->h <= 0)
return 0;
memset(transp_color, 0, 256);
- for(i = 0; i < s->rects[0].nb_colors; i++) {
- if ((s->rects[0].rgba_palette[i] >> 24) == 0)
+ for(i = 0; i < s->rects[0]->nb_colors; i++) {
+ if ((s->rects[0]->rgba_palette[i] >> 24) == 0)
transp_color[i] = 1;
}
y1 = 0;
- while (y1 < s->rects[0].h && is_transp(s->rects[0].bitmap + y1 * s->rects[0].linesize,
- 1, s->rects[0].w, transp_color))
+ while (y1 < s->rects[0]->h && is_transp(s->rects[0]->bitmap + y1 * s->rects[0]->linesize,
+ 1, s->rects[0]->w, transp_color))
y1++;
- if (y1 == s->rects[0].h) {
- av_freep(&s->rects[0].bitmap);
- s->rects[0].w = s->rects[0].h = 0;
+ if (y1 == s->rects[0]->h) {
+ av_freep(&s->rects[0]->bitmap);
+ s->rects[0]->w = s->rects[0]->h = 0;
return 0;
}
- y2 = s->rects[0].h - 1;
- while (y2 > 0 && is_transp(s->rects[0].bitmap + y2 * s->rects[0].linesize, 1,
- s->rects[0].w, transp_color))
+ y2 = s->rects[0]->h - 1;
+ while (y2 > 0 && is_transp(s->rects[0]->bitmap + y2 * s->rects[0]->linesize, 1,
+ s->rects[0]->w, transp_color))
y2--;
x1 = 0;
- while (x1 < (s->rects[0].w - 1) && is_transp(s->rects[0].bitmap + x1, s->rects[0].linesize,
- s->rects[0].h, transp_color))
+ while (x1 < (s->rects[0]->w - 1) && is_transp(s->rects[0]->bitmap + x1, s->rects[0]->linesize,
+ s->rects[0]->h, transp_color))
x1++;
- x2 = s->rects[0].w - 1;
- while (x2 > 0 && is_transp(s->rects[0].bitmap + x2, s->rects[0].linesize, s->rects[0].h,
+ x2 = s->rects[0]->w - 1;
+ while (x2 > 0 && is_transp(s->rects[0]->bitmap + x2, s->rects[0]->linesize, s->rects[0]->h,
transp_color))
x2--;
w = x2 - x1 + 1;
if (!bitmap)
return 1;
for(y = 0; y < h; y++) {
- memcpy(bitmap + w * y, s->rects[0].bitmap + x1 + (y1 + y) * s->rects[0].linesize, w);
+ memcpy(bitmap + w * y, s->rects[0]->bitmap + x1 + (y1 + y) * s->rects[0]->linesize, w);
}
- av_freep(&s->rects[0].bitmap);
- s->rects[0].bitmap = bitmap;
- s->rects[0].linesize = w;
- s->rects[0].w = w;
- s->rects[0].h = h;
- s->rects[0].x += x1;
- s->rects[0].y += y1;
+ av_freep(&s->rects[0]->bitmap);
+ s->rects[0]->bitmap = bitmap;
+ s->rects[0]->linesize = w;
+ s->rects[0]->w = w;
+ s->rects[0]->h = h;
+ s->rects[0]->x += x1;
+ s->rects[0]->y += y1;
return 1;
}
av_log(NULL, AV_LOG_INFO, "start=%d ms end =%d ms\n",
sub->start_display_time,
sub->end_display_time);
- ppm_save("/tmp/a.ppm", sub->rects[0].bitmap,
- sub->rects[0].w, sub->rects[0].h, sub->rects[0].rgba_palette);
+ ppm_save("/tmp/a.ppm", sub->rects[0]->bitmap,
+ sub->rects[0]->w, sub->rects[0]->h, sub->rects[0]->rgba_palette);
#endif
*data_size = 1;