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-rw-r--r--libaf/af_channels.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libaf/af_channels.c b/libaf/af_channels.c
index 3e9482deda..2fc9837e37 100644
--- a/libaf/af_channels.c
+++ b/libaf/af_channels.c
@@ -89,6 +89,11 @@ static int control(struct af_instance_s* af, int cmd, void* arg)
af->mul.n = af->data->nch;
af->mul.d = ((af_data_t*)arg)->nch;
return AF_OK;
+ case AF_CONTROL_COMMAND_LINE:{
+ int nch = 0;
+ sscanf((char*)arg,"%i",&nch);
+ return af->control(af,AF_CONTROL_CHANNELS,&nch);
+ }
case AF_CONTROL_CHANNELS:
// Reinit must be called after this function has been called