File: 0006-opus_header-fix-channel-mapping-family-1-parsing.patch

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From: Tristan Matthews <tmatth@videolan.org>
Date: Wed, 1 Feb 2023 23:39:36 -0500
Subject: opus_header: fix channel mapping family 1 parsing

Fixes #27808

(cherry picked from commit 79fa6af0a98921f9d34933761f4fe20ef6c35309)
---
 modules/codec/opus_header.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/codec/opus_header.c b/modules/codec/opus_header.c
index 4069a5c..b134b20 100644
--- a/modules/codec/opus_header.c
+++ b/modules/codec/opus_header.c
@@ -205,7 +205,7 @@ int opus_header_parse(const unsigned char *packet, int len, OpusHeader *h)
         h->nb_coupled = ch;
 
         /* Multi-stream support */
-        if(h->channel_mapping == 2)
+        if(h->channel_mapping <= 2)
         {
             if (h->nb_coupled + h->nb_streams > 255)
                 return 0;