[farsight2/master] rtpdtmfsoundsource: Ignore codecs that don't have a blueprint

[Olivier Crête]

---
 gst/fsrtpconference/fs-rtp-dtmf-sound-source.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/gst/fsrtpconference/fs-rtp-dtmf-sound-source.c b/gst/fsrtpconference/fs-rtp-dtmf-sound-source.c
index 75b9200..7bd56f2 100644
--- a/gst/fsrtpconference/fs-rtp-dtmf-sound-source.c
+++ b/gst/fsrtpconference/fs-rtp-dtmf-sound-source.c
@@ -160,7 +160,8 @@ _get_main_codec_association (GList *codec_associations, FsCodec *codec)
   CodecAssociation *ca = lookup_codec_association_by_codec_without_config (
       codec_associations, codec);
 
-  if (ca && codec_association_is_valid_for_sending (ca, TRUE))
+  if (ca && codec_association_is_valid_for_sending (ca, TRUE) &&
+      codec_blueprint_has_factory (ca->blueprint, TRUE))
     return ca;
   else
     return NULL;
-- 
1.5.6.5