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-rw-r--r--libavformat/asfdec_f.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/libavformat/asfdec_f.c b/libavformat/asfdec_f.c
index 491a2ebdf8..e944d8cb01 100644
--- a/libavformat/asfdec_f.c
+++ b/libavformat/asfdec_f.c
@@ -1313,10 +1313,12 @@ static int asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pkt)
if ((ret = av_new_packet(&asf_st->pkt, asf_st->packet_obj_size)) < 0)
return ret;
asf_st->seq = asf->packet_seq;
- if (asf->ts_is_pts) {
- asf_st->pkt.pts = asf->packet_frag_timestamp - asf->hdr.preroll;
- } else
- asf_st->pkt.dts = asf->packet_frag_timestamp - asf->hdr.preroll;
+ if (asf->packet_frag_timestamp != AV_NOPTS_VALUE) {
+ if (asf->ts_is_pts) {
+ asf_st->pkt.pts = asf->packet_frag_timestamp - asf->hdr.preroll;
+ } else
+ asf_st->pkt.dts = asf->packet_frag_timestamp - asf->hdr.preroll;
+ }
asf_st->pkt.stream_index = asf->stream_index;
asf_st->pkt.pos = asf_st->packet_pos = asf->packet_pos;
asf_st->pkt_clean = 0;