Hi!
Attached patch fixes ticket #7979 for me, please comment.
Thank you, Carl Eugen
From 976b294c10be32667852729c3652dbec466ac091 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Mon, 1 Jul 2019 00:00:38 +0200
Subject: [PATCH] lavf/rawenc: Do not allow encoding 0 audio channels.
Fixes ticket #7979.
---
libavformat/rawenc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/rawenc.c b/libavformat/rawenc.c
index 993d232b70..0d00e5a0c5 100644
--- a/libavformat/rawenc.c
+++ b/libavformat/rawenc.c
@@ -39,6 +39,10 @@ static int force_one_stream(AVFormatContext *s)
s->oformat->name);
return AVERROR(EINVAL);
}
+ if (s->streams[0]->codecpar->channels == 0) {
+ av_log(s, AV_LOG_ERROR, "Encoding 0 channels is impossible\n");
+ return AVERROR(EINVAL);
+ }
return 0;
}
--
2.22.0
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