Fixes two bandwidth decision issues

1) In cases where the SILK desired bandwidth went down, then quickly up, we
count get stuck in a mode with the LP variation going the wrong way.
2) Bandwidth detection can no longer force SILK to go below wideband to
avoid switches that require redundancy.

1 files changed, 3 insertions, 0 deletions

diff --git a/silk/control_audio_bandwidth.c b/silk/control_audio_bandwidth.c
index b645dd57..ef02feda 100644
--- a/silk/control_audio_bandwidth.c
+++ b/silk/control_audio_bandwidth.c
@@ -115,6 +115,9 @@ opus_int silk_control_audio_bandwidth(
                        psEncC->sLP.mode = 1;
                    }
                 }
+            } else {
+               if (psEncC->sLP.mode<0)
+                  psEncC->sLP.mode = 1;
             }
         }
     }