If some previous subtitles are overlapping with the current time
we make sure they are raised so the renderer can display them too.
} else {
int i, idx = -1;
int64_t min_ts_diff = INT64_MAX;
+ int64_t ts_selected;
if (stream_index == -1) {
AVRational time_base = s->streams[0]->time_base;
ts = av_rescale_q(ts, AV_TIME_BASE_Q, time_base);
}
if (idx < 0)
return AVERROR(ERANGE);
+ /* look back in the latest subtitles for overlapping subtitles */
+ ts_selected = q->subs[idx].pts;
+ for (i = idx - 1; i >= 0; i--) {
+ if (q->subs[i].duration <= 0)
+ continue;
+ if (q->subs[i].pts > ts_selected - q->subs[i].duration)
+ idx = i;
+ else
+ break;
+ }
q->current_sub_idx = idx;
}
return 0;