1 files changed, 5 insertions, 1 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/AMRWBEncoder.cpp b/media/libstagefright/codecs/amrwbenc/AMRWBEncoder.cpp
index 002f055..5eacc16 100644
--- a/media/libstagefright/codecs/amrwbenc/AMRWBEncoder.cpp
+++ b/media/libstagefright/codecs/amrwbenc/AMRWBEncoder.cpp
@@ -137,8 +137,12 @@ status_t AMRWBEncoder::start(MetaData *params) {
     CHECK_EQ(OK, initCheck());
 
     mNumFramesOutput = 0;
-    mSource->start(params);
 
+    status_t err = mSource->start(params);
+    if (err != OK) {
+        LOGE("AudioSource is not available");
+        return err;
+    }
     mStarted = true;
 
     return OK;