[FFmpeg-cvslog] wv: do not report invalid stream duration

[Paul B Mahol]

ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Sun Oct 14 10:37:18 2012 +0000| [039341eb43945f02867cfe2fe2514eaec4b81ace] | committer: Paul B Mahol

wv: do not report invalid stream duration

If total number of samples is -1 it means stream is of unknown length.

Fixes ticket #1777.

Signed-off-by: Paul B Mahol <onemda at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=039341eb43945f02867cfe2fe2514eaec4b81ace
---

 libavformat/wv.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/wv.c b/libavformat/wv.c
index 50e5e53..8d9184c 100644
--- a/libavformat/wv.c
+++ b/libavformat/wv.c
@@ -255,7 +255,8 @@ static int wv_read_header(AVFormatContext *s)
     st->codec->bits_per_coded_sample = wc->bpp;
     avpriv_set_pts_info(st, 64, 1, wc->rate);
     st->start_time = 0;
-    st->duration   = wc->samples;
+    if (wc->samples != 0xFFFFFFFFu)
+        st->duration = wc->samples;
 
     if (s->pb->seekable) {
         int64_t cur = avio_tell(s->pb);