From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 16 Jun 2020 13:52:06 +0000 (+0200)
Subject: avi: handle audio extradata shorter than chunk size
X-Git-Url: https://git.nihav.org/?a=commitdiff_plain;h=c7a1307604dd07413141fdc71529f3606622ac93;p=nihav.git

avi: handle audio extradata shorter than chunk size
---

diff --git a/nihav-commonfmt/src/demuxers/avi.rs b/nihav-commonfmt/src/demuxers/avi.rs
index 71cdb01..43d154a 100644
--- a/nihav-commonfmt/src/demuxers/avi.rs
+++ b/nihav-commonfmt/src/demuxers/avi.rs
@@ -457,7 +457,7 @@ fn parse_strf_auds(dmx: &mut AVIDemuxer, strmgr: &mut StreamManager, size: usize
     let ahdr = NAAudioInfo::new(samplespersec, channels as u8, soniton, block_align as usize);
     let edata = if size > 16 {
             let edata_size  = dmx.src.read_u16le()? as usize;
-            validate!(edata_size + 18 == size);
+            validate!(edata_size + 18 <= size);
             dmx.read_extradata(size - 18)?
         } else {
             None