From e4f6fce9e0285778833179ae2c3b898231460e48 Mon Sep 17 00:00:00 2001 From: James Almer Date: Fri, 25 Mar 2022 09:22:55 -0300 Subject: avutil/channel_layout: add missing check for AV_CHAN_NONE in av_channel_description Prevents printing "user -1" on invalid channel ids. Signed-off-by: James Almer --- libavutil/channel_layout.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavutil/channel_layout.c b/libavutil/channel_layout.c index 2d4ccae1bf..c28b8928da 100644 --- a/libavutil/channel_layout.c +++ b/libavutil/channel_layout.c @@ -119,6 +119,8 @@ void av_channel_description_bprint(AVBPrint *bp, enum AVChannel channel_id) else if ((unsigned)channel_id < FF_ARRAY_ELEMS(channel_names) && channel_names[channel_id].description) av_bprintf(bp, "%s", channel_names[channel_id].description); + else if (channel_id == AV_CHAN_NONE) + av_bprintf(bp, "none"); else av_bprintf(bp, "user %d", channel_id); } -- cgit v1.2.3