avconv: set packet duration for CFR video streams

2015-10-11 12:07:08 +02:00 · 2015-10-11 12:07:08 +02:00 · 3efd71b4d0
commit 3efd71b4d0
parent a0c71a5751
1 changed files with 5 additions and 0 deletions
--- a/avconv.c
+++ b/avconv.c
@ -279,6 +279,11 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
        uint8_t *sd = av_packet_get_side_data(pkt, AV_PKT_DATA_QUALITY_FACTOR,
                                              NULL);
        ost->quality = sd ? *(int *)sd : -1;
+
+        if (ost->frame_rate.num) {
+            pkt->duration = av_rescale_q(1, av_inv_q(ost->frame_rate),
+                                         ost->st->time_base);
+        }
    }

    while (bsfc) {