diff options
Diffstat (limited to 'src/main/java/com/google/android/mobly')
| -rw-r--r-- | src/main/java/com/google/android/mobly/snippet/bundled/AudioSnippet.java | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/main/java/com/google/android/mobly/snippet/bundled/AudioSnippet.java b/src/main/java/com/google/android/mobly/snippet/bundled/AudioSnippet.java index 44f2d69..9275fd1 100644 --- a/src/main/java/com/google/android/mobly/snippet/bundled/AudioSnippet.java +++ b/src/main/java/com/google/android/mobly/snippet/bundled/AudioSnippet.java @@ -21,6 +21,9 @@ import android.media.AudioManager; import android.support.test.InstrumentationRegistry; import com.google.android.mobly.snippet.Snippet; import com.google.android.mobly.snippet.rpc.Rpc; +import com.google.android.mobly.snippet.util.Log; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; /* Snippet class to control audio */ public class AudioSnippet implements Snippet { @@ -72,9 +75,13 @@ public class AudioSnippet implements Snippet { } @Rpc(description = "Silences all audio streams.") - public void muteAll() { - // TODO: NUM_STREAMS is deprecated. Find a different solution. - for (int i = 0; i < AudioManager.NUM_STREAMS; i++) { + public void muteAll() throws Exception { + /* Get numStreams from AudioSystem through reflection. If for some reason this fails, + calling muteAll will throw. */ + Class<?> audioSystem = Class.forName("android.media.AudioSystem"); + Method getNumStreamTypes = audioSystem.getDeclaredMethod("getNumStreamTypes"); + int numStreams = (int) getNumStreamTypes.invoke(null); + for (int i = 0; i < numStreams; i++) { mAudioManager.setStreamVolume(i /* audio stream */, 0 /* value */, 0 /* flags */); } } |