opus_header: fix channel mapping family 1 parsing

Fixes #27808 (cherry picked from commit 79fa6af0a9)
4 years ago · a761e1c202
1 changed files with 1 additions and 1 deletions
--- 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;