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authorAnton Khirnov <anton@khirnov.net>2013-04-10 12:40:04 +0200
committerAnton Khirnov <anton@khirnov.net>2013-04-30 11:16:37 +0200
commit8aaab1113c00f2c90f3ce9ebe0c29af19cb155fd (patch)
tree074c991aa377793562e34708fba74ed6c45e3463 /libavfilter/af_channelmap.c
parent949c603ed9210df0e1b8e1aa82c71b93543d8071 (diff)
af_channelmap: ensure the output channel layout is valid.
Diffstat (limited to 'libavfilter/af_channelmap.c')
-rw-r--r--libavfilter/af_channelmap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavfilter/af_channelmap.c b/libavfilter/af_channelmap.c
index 2aac5381a6..34d2457efd 100644
--- a/libavfilter/af_channelmap.c
+++ b/libavfilter/af_channelmap.c
@@ -270,6 +270,12 @@ static av_cold int channelmap_init(AVFilterContext *ctx)
}
s->output_layout = fmt;
}
+ if (!s->output_layout) {
+ av_log(ctx, AV_LOG_ERROR, "Output channel layout is not set and "
+ "cannot be guessed from the maps.\n");
+ return AVERROR(EINVAL);
+ }
+
ff_add_channel_layout(&s->channel_layouts, s->output_layout);
if (mode == MAP_PAIR_INT_STR || mode == MAP_PAIR_STR_STR) {