opusdec: fix bogus assertion

diff --git a/ext/opus/gstopusdec.c b/ext/opus/gstopusdec.c
index 5828397..cc1bdb2 100644 (file)
--- a/ext/opus/gstopusdec.c
+++ b/ext/opus/gstopusdec.c
@@ -224,7 +224,8 @@ gst_opus_dec_parse_header (GstOpusDec * dec, GstBuffer * buf)
   const GstAudioChannelPosition *pos = NULL;
 
   g_return_val_if_fail (gst_opus_header_is_id_header (buf), GST_FLOW_ERROR);
-  g_return_val_if_fail (dec->n_channels != data[9], GST_FLOW_ERROR);
+  g_return_val_if_fail (dec->n_channels == 0
+      || dec->n_channels == data[9], GST_FLOW_ERROR);
 
   dec->n_channels = data[9];
   dec->pre_skip = GST_READ_UINT16_LE (data + 10);