From 2949bcfa141c1f25b9b1b4d5c346acc9cc3b0a2a Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Mon, 15 Jun 2020 14:39:32 +0200
Subject: [PATCH] mov: do not generate palette for color table ID -1

---
 nihav-commonfmt/src/demuxers/mov.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nihav-commonfmt/src/demuxers/mov.rs b/nihav-commonfmt/src/demuxers/mov.rs
index 84f2f59..e147757 100644
--- a/nihav-commonfmt/src/demuxers/mov.rs
+++ b/nihav-commonfmt/src/demuxers/mov.rs
@@ -446,7 +446,7 @@ fn read_stsd(track: &mut Track, br: &mut ByteReader, size: u64) -> DemuxerResult
                     },
                     _ => {},
                 };
-            } else if grayscale {
+            } else if grayscale && ctable_id != 0xFFFF {
                 let mut pal = [0; 1024];
                 let cdepth = depth & 0x1F;
                 let size = 1 << cdepth;
-- 
2.39.5