X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmux.c;h=d93931518ab7ac7cf95141283cc0fcad3120a9da;hb=b454c64e0311d813fef9c22cf34f83c2ce77ab23;hp=c34a2946c773a108099f21b3a7752a6309c65d68;hpb=e730c3a2cbc4070f3e1799d2a6789f239f7377b1;p=ffmpeg

diff --git a/libavformat/mux.c b/libavformat/mux.c
index c34a2946c77..d93931518ab 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -395,7 +395,7 @@ int avformat_write_header(AVFormatContext *s, AVDictionary **options)
             return ret;
     }
 
-    if ((ret = init_pts(s) < 0))
+    if ((ret = init_pts(s)) < 0)
         return ret;
 
     return 0;
@@ -549,20 +549,21 @@ int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
         next_point = &s->packet_buffer;
     }
 
-    if (*next_point) {
-        if (chunked) {
-            uint64_t max= av_rescale_q(s->max_chunk_duration, AV_TIME_BASE_Q, st->time_base);
-            if (   st->interleaver_chunk_size     + pkt->size     <= s->max_chunk_size-1U
-                && st->interleaver_chunk_duration + pkt->duration <= max-1U) {
-                st->interleaver_chunk_size     += pkt->size;
-                st->interleaver_chunk_duration += pkt->duration;
-                goto next_non_null;
-            } else {
-                st->interleaver_chunk_size     =
-                st->interleaver_chunk_duration = 0;
-                this_pktl->pkt.flags |= CHUNK_START;
-            }
+    if (chunked) {
+        uint64_t max= av_rescale_q_rnd(s->max_chunk_duration, AV_TIME_BASE_Q, st->time_base, AV_ROUND_UP);
+        if (   st->interleaver_chunk_size     + pkt->size     <= s->max_chunk_size-1U
+            && st->interleaver_chunk_duration + pkt->duration <= max-1U) {
+            st->interleaver_chunk_size     += pkt->size;
+            st->interleaver_chunk_duration += pkt->duration;
+        } else {
+            st->interleaver_chunk_size     =
+            st->interleaver_chunk_duration = 0;
+            this_pktl->pkt.flags |= CHUNK_START;
         }
+    }
+    if (*next_point) {
+        if (chunked && !(this_pktl->pkt.flags & CHUNK_START))
+            goto next_non_null;
 
         if (compare(s, &s->packet_buffer_end->pkt, pkt)) {
             while (   *next_point