From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Mon, 15 Jun 2020 12:38:47 +0000 (+0200)
Subject: avi: fix index parsing
X-Git-Url: https://git.nihav.org/?p=nihav.git;a=commitdiff_plain;h=5dbd154052b17950c724d61c51adb5adb11b1dc7

avi: fix index parsing
---

diff --git a/nihav-commonfmt/src/demuxers/avi.rs b/nihav-commonfmt/src/demuxers/avi.rs
index 11f0bce..1b59aac 100644
--- a/nihav-commonfmt/src/demuxers/avi.rs
+++ b/nihav-commonfmt/src/demuxers/avi.rs
@@ -534,7 +534,8 @@ fn parse_idx1(src: &mut ByteReader, strmgr: &mut StreamManager, seek_idx: &mut S
                     let (tb_num, tb_den) = str.get_timebase();
                     let pts = counter[stream_no];
                     let time = NATimeInfo::ts_to_time(pts, 1000, tb_num, tb_den);
-                    seek_idx.add_entry(stream_no as u32, SeekEntry { time, pts, pos: offset + movi_pos - 4 });
+                    validate!(offset >= movi_pos);
+                    seek_idx.add_entry(stream_no as u32, SeekEntry { time, pts, pos: offset });
                 }
                 key_offs.push(offset);
             }