From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Fri, 21 Oct 2022 15:47:02 +0000 (+0200)
Subject: avi: skip chunks from unknown streams
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=9dc04b27b5c16e36d19632e70136379b738813ce;p=nihav.git

avi: skip chunks from unknown streams
---

diff --git a/nihav-commonfmt/src/demuxers/avi.rs b/nihav-commonfmt/src/demuxers/avi.rs
index bc39234..dc8ea6b 100644
--- a/nihav-commonfmt/src/demuxers/avi.rs
+++ b/nihav-commonfmt/src/demuxers/avi.rs
@@ -168,7 +168,11 @@ impl<'a> DemuxCore<'a> for AVIDemuxer<'a> {
                 continue;
             }
             let str = strmgr.get_stream(stream_no as usize);
-            if str.is_none() { return Err(InvalidData); }
+            if str.is_none() {
+                self.src.read_skip(size)?;
+                self.movi_size -= size + 8;
+                continue;
+            }
             let stream = str.unwrap();
             if size == 0 {
                 self.movi_size -= 8;