From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH] avfilter/af_channelmap: always set out_channel in the map
Date: Fri, 25 Jul 2025 00:18:22 -0300
Message-ID: <20250725031822.14342-1-jamrial@gmail.com> (raw)
Fixes use-of-uninitialized-value.
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavfilter/af_channelmap.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavfilter/af_channelmap.c b/libavfilter/af_channelmap.c
index a883934fa6..b864317312 100644
--- a/libavfilter/af_channelmap.c
+++ b/libavfilter/af_channelmap.c
@@ -290,6 +290,7 @@ static av_cold int channelmap_init(AVFilterContext *ctx)
for (i = 0; i < s->nch; i++) {
s->map[i].in_channel_idx = i;
s->map[i].out_channel_idx = i;
+ s->map[i].out_channel = av_channel_layout_channel_from_index(&s->output_layout, i);
}
} else if (s->nch != s->output_layout.nb_channels) {
char buf[256];
--
2.50.1
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