Don't ignore return value of setAuxEffectSendLevel()

Change-Id: I1383c913304430146e6f40d89df623dd0d582e50

2 files changed, 13 insertions, 8 deletions

diff --git a/core/jni/android_media_AudioTrack.cpp b/core/jni/android_media_AudioTrack.cpp
index 79a46fa268d0..75cb21d2f5dd 100644
--- a/core/jni/android_media_AudioTrack.cpp
+++ b/core/jni/android_media_AudioTrack.cpp
@@ -888,17 +888,22 @@ static jint android_media_AudioTrack_get_min_buff_size(JNIEnv *env,  jobject thi
 }
 
 // ----------------------------------------------------------------------------
-static void
+static jint
 android_media_AudioTrack_setAuxEffectSendLevel(JNIEnv *env, jobject thiz, jfloat level )
 {
     sp<AudioTrack> lpTrack = getAudioTrack(env, thiz);
     if (lpTrack == NULL ) {
         jniThrowException(env, "java/lang/IllegalStateException",
             "Unable to retrieve AudioTrack pointer for setAuxEffectSendLevel()");
-        return;
+        return -1;
     }
 
-    lpTrack->setAuxEffectSendLevel(level);
+    status_t status = lpTrack->setAuxEffectSendLevel(level);
+    if (status != NO_ERROR) {
+        ALOGE("AudioTrack::setAuxEffectSendLevel() for level %g failed with status %d",
+                level, status);
+    }
+    return (jint) status;
 }
 
 // ----------------------------------------------------------------------------
@@ -954,7 +959,7 @@ static JNINativeMethod gMethods[] = {
     {"native_get_min_buff_size",
                              "(III)I",   (void *)android_media_AudioTrack_get_min_buff_size},
     {"native_setAuxEffectSendLevel",
-                             "(F)V",     (void *)android_media_AudioTrack_setAuxEffectSendLevel},
+                             "(F)I",     (void *)android_media_AudioTrack_setAuxEffectSendLevel},
     {"native_attachAuxEffect",
                              "(I)I",     (void *)android_media_AudioTrack_attachAuxEffect},
 };
diff --git a/media/java/android/media/AudioTrack.java b/media/java/android/media/AudioTrack.java
index 40c6797b3e1e..57bc17135590 100644
--- a/media/java/android/media/AudioTrack.java
+++ b/media/java/android/media/AudioTrack.java
@@ -1321,7 +1321,7 @@ public class AudioTrack
      *
      * @param level send level scalar
      * @return error code or success, see {@link #SUCCESS},
-     *    {@link #ERROR_INVALID_OPERATION}
+     *    {@link #ERROR_INVALID_OPERATION}, {@link #ERROR}
      */
     public int setAuxEffectSendLevel(float level) {
         if (isRestricted()) {
@@ -1337,8 +1337,8 @@ public class AudioTrack
         if (level > getMaxVolume()) {
             level = getMaxVolume();
         }
-        native_setAuxEffectSendLevel(level);
-        return SUCCESS;
+        int err = native_setAuxEffectSendLevel(level);
+        return err == 0 ? SUCCESS : ERROR;
     }
 
     //---------------------------------------------------------
@@ -1508,7 +1508,7 @@ public class AudioTrack
             int sampleRateInHz, int channelConfig, int audioFormat);
 
     private native final int native_attachAuxEffect(int effectId);
-    private native final void native_setAuxEffectSendLevel(float level);
+    private native final int native_setAuxEffectSendLevel(float level);
 
     //---------------------------------------------------------
     // Utility methods