[FFmpeg-devel] [PATCH 5/5] wtvdec: warn about truncated files

Peter Ross pross at xvid.org
Sun Dec 30 13:39:14 CET 2012


---
 libavformat/wtvdec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/wtvdec.c b/libavformat/wtvdec.c
index 88daa09..3121269 100644
--- a/libavformat/wtvdec.c
+++ b/libavformat/wtvdec.c
@@ -200,6 +200,9 @@ static AVIOContext * wtvfile_open_sector(int first_sector, uint64_t length, int
         return NULL;
     }
 
+    if (wf->sectors[wf->nb_sectors - 1] << WTV_SECTOR_BITS > avio_tell(s->pb))
+        av_log(s, AV_LOG_WARNING, "truncated file\n");
+
     /* check length */
     length &= 0xFFFFFFFFFFFF;
     if (length > ((int64_t)wf->nb_sectors << wf->sector_bits)) {
-- 
1.8.0

-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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