avformat/nutdec: fix pts overflow

Probably fixes #6913.
6 years ago · 6bfc935232
parent b4c8c03b00
commit 6bfc935232
1 changed files with 2 additions and 2 deletions
--- 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);