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Git pushed a commit to branch release/8.0
in repository ffmpeg.

commit c8d3eb40f97ae97b92ce81f6250a05dbe106bb86
Author:     Michael Niedermayer <[email protected]>
AuthorDate: Fri Jun 5 03:24:43 2026 +0200
Commit:     Michael Niedermayer <[email protected]>
CommitDate: Sun Jun 14 04:59:13 2026 +0200

    avcodec/misc4: Check nb channels
    
    Found-by: Forgejo Fairy
    Signed-off-by: Michael Niedermayer <[email protected]>
    (cherry picked from commit 7b717fe50d8d7160c579eebf0b668b5d5d7e118f)
    Signed-off-by: Michael Niedermayer <[email protected]>
---
 libavcodec/misc4.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/misc4.c b/libavcodec/misc4.c
index fa15b7bf4a..b4ba51de8d 100644
--- a/libavcodec/misc4.c
+++ b/libavcodec/misc4.c
@@ -60,6 +60,9 @@ static av_cold int misc4_init(AVCodecContext *avctx)
     if (avctx->sample_rate <= 0)
         return AVERROR_INVALIDDATA;
 
+    if (avctx->ch_layout.nb_channels != 1 && avctx->ch_layout.nb_channels != 2)
+        return AVERROR_INVALIDDATA;
+
     avctx->sample_fmt = AV_SAMPLE_FMT_S16;
     switch (avctx->sample_rate) {
     case 8000:

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