[FFmpeg-cvslog] avformat/nutdec: fix pts overflow

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Fri Dec 14 21:48:17 2018 +0100| [6bfc935232fbdb584abef0ec4560be00c5797f46] | committer: Paul B Mahol

avformat/nutdec: fix pts overflow

Probably fixes #6913.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6bfc935232fbdb584abef0ec4560be00c5797f46
---

 libavformat/nutdec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c
index 9910ffe936..056ef59d00 100644
--- a/libavformat/nutdec.c
+++ b/libavformat/nutdec.c
@@ -1016,9 +1016,9 @@ static int decode_frame_header(NUTContext *nut, int64_t *pts, int *stream_id,
     }
     stc = &nut->stream[*stream_id];
     if (flags & FLAG_CODED_PTS) {
-        int coded_pts = ffio_read_varlen(bc);
+        int64_t coded_pts = ffio_read_varlen(bc);
         // FIXME check last_pts validity?
-        if (coded_pts < (1 << stc->msb_pts_shift)) {
+        if (coded_pts < (1LL << stc->msb_pts_shift)) {
             *pts = ff_lsb2full(stc, coded_pts);
         } else
             *pts = coded_pts - (1LL << stc->msb_pts_shift);