asyncts: ignore min_delta only if first_pts is set

12 years ago · 4e5a8878d5
parent c0dc57f126
commit 4e5a8878d5
1 changed files with 2 additions and 1 deletions
--- a/libavfilter/af_asyncts.c
+++ b/libavfilter/af_asyncts.c
@ -215,7 +215,8 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *buf)
    delta    = pts - s->pts - get_delay(s);
    out_size = avresample_available(s->avr);

-    if (labs(delta) > s->min_delta || (s->first_frame && delta)) {
+    if (labs(delta) > s->min_delta ||
+        (s->first_frame && delta && s->first_pts != AV_NOPTS_VALUE)) {
        av_log(ctx, AV_LOG_VERBOSE, "Discontinuity - %"PRId64" samples.\n", delta);
        out_size = av_clipl_int32((int64_t)out_size + delta);
    } else {