+ int64_t start = buf->start - r->scr_offset;
+ if ( !r->start_found )
+ UpdateState( r, start );
+
+ if ( !r->start_found &&
+ r->job->pts_to_start &&
+ buf->renderOffset != -1 &&
+ start >= r->job->pts_to_start )
+ {
+ // pts_to_start point found
+ // force a new scr offset computation
+ stream_timing_t *st = find_st( r, buf );
+ if ( st &&
+ (st->is_audio ||
+ ( st == r->stream_timing && !r->saw_audio ) ) )
+ {
+ // Re-zero our timestamps
+ st->last = -st->average;
+ new_scr_offset( r, buf );
+ r->start_found = 1;
+ r->job->pts_to_start = 0;
+ }
+ }
+ // This log is handy when you need to debug timing problems
+ //hb_log("id %x scr_offset %ld start %ld --> %ld",
+ // buf->id, r->scr_offset, buf->start,
+ // buf->start - r->scr_offset);