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authorMarton Balint <cus@passwd.hu>2016-09-05 21:51:21 +0200
committerMarton Balint <cus@passwd.hu>2016-09-13 21:35:31 +0200
commit025db5afaf28228aa14f9621b09bd424a2c1adfb (patch)
tree7c62c809511f8a34516e81b3bc5fda0101be99cc /libavfilter/af_amerge.c
parentd41bfa9c0b109e6ef8310392cf8a5ee6741a5ea5 (diff)
avfilter/af_amerge: allow merging 1 input only
Useful when the amerge filter parameters are generated from a script based on the number of input streams, by allowing 1 input it does not have to be handled specially. The split filter also allows 1 output, so it is more consistent to allow merging 1 input as well. Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Marton Balint <cus@passwd.hu>
Diffstat (limited to 'libavfilter/af_amerge.c')
-rw-r--r--libavfilter/af_amerge.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/af_amerge.c b/libavfilter/af_amerge.c
index 2b4edb09ff..4a8c6d5bd0 100644
--- a/libavfilter/af_amerge.c
+++ b/libavfilter/af_amerge.c
@@ -52,7 +52,7 @@ typedef struct {
static const AVOption amerge_options[] = {
{ "inputs", "specify the number of inputs", OFFSET(nb_inputs),
- AV_OPT_TYPE_INT, { .i64 = 2 }, 2, SWR_CH_MAX, FLAGS },
+ AV_OPT_TYPE_INT, { .i64 = 2 }, 1, SWR_CH_MAX, FLAGS },
{ NULL }
};