Fix 'loop' playback of secondary stream

Change-Id: Iad4dfa56199f5bc7cc0b095f26f0fc606fa7aecf
Signed-off-by: Eugene Mutavchi <Ievgen_Mutavchi@comcast.com>
diff --git a/src/third_party/starboard/rdk/shared/player/player_internal.cc b/src/third_party/starboard/rdk/shared/player/player_internal.cc
index 92d09a5..8136ff3 100644
--- a/src/third_party/starboard/rdk/shared/player/player_internal.cc
+++ b/src/third_party/starboard/rdk/shared/player/player_internal.cc
@@ -2866,7 +2866,7 @@
 
   buffering_state_ = 0;
 
-  if (audio_appsrc_) {
+  if (audio_appsrc_ && audio_codec_ != kSbMediaAudioCodecNone) {
     if (add_probe(audio_appsrc_, target, ticket, buffering_probe_callback) != 0u)
       buffering_state_ |= static_cast<int>(MediaType::kAudio);
   }