movenc: write correct format hvcc when tag is hvc1

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 7791007b09ee2e318f382b71d3d9e78fe3479fe2..f63750890a46bcad17b82ccf77db6b6a5e8d85c8 100644 (file)
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -727,7 +727,10 @@ static int mov_write_hvcc_tag(AVIOContext *pb, MOVTrack *track)
 
     avio_wb32(pb, 0);
     ffio_wfourcc(pb, "hvcC");
-    ff_isom_write_hvcc(pb, track->vos_data, track->vos_len, 0);
+    if (track->tag == MKTAG('h','v','c','1'))
+        ff_isom_write_hvcc(pb, track->vos_data, track->vos_len, 1);
+    else
+        ff_isom_write_hvcc(pb, track->vos_data, track->vos_len, 0);
     return update_size(pb, pos);
 }