commit b5c76d553ccc74d0c61662c1b7caa6a75cbe8c44
author Dale Sather <dalesat@google.com> Mon Mar 25 18:43:01 2019 +0000
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> Mon Mar 25 18:43:01 2019 +0000
tree fa8d6e46accc4711c3a95595f43521f5dc25b456
parent d0b172a0a48f79d22b1bd2af785ac6dcc6f329bf

[media] restore references to MUTED_GAIN_DB

Reverses https://fuchsia-review.googlesource.com/c/topaz/+/265756.

This CL changes audio.dart so it again references
MUTED_GAIN_DB, which has moved from fuchsia.media to
fuchsia.media.audio.

TEST: no behavior change
Change-Id: Iea724e134244db912e5f2434b2d971d7d02569a4

public/lib/media/dart/audio.dart

diff --git a/public/lib/media/dart/audio.dart b/public/lib/media/dart/audio.dart
index 2f54877..c1ca6a4 100644
--- a/public/lib/media/dart/audio.dart
+++ b/public/lib/media/dart/audio.dart
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 import 'package:fidl_fuchsia_media/fidl_async.dart';
+import 'package:fidl_fuchsia_media_audio/fidl_async.dart';
 import 'package:fuchsia_services/services.dart';
 import 'package:fuchsia_logger/logger.dart';
 
@@ -16,8 +17,6 @@
   static const double _unityGainDb = 0.0;
   static const double _initialGainDb = -12.0;
 
-  static const double _mutedGainDb = -160.0;
-
   // These values determine what counts as a 'significant' change when deciding
   // whether to call |updateCallback|.
   static const double _minDbDiff = 0.006;
@@ -62,7 +61,7 @@
   /// implicitly set to true. When gain is changed from -160db to a higher
   /// value, |systemAudioMuted| is implicitly set to false.
   Future<void> setSystemAudioGainDb(double value) async {
-    double clampedValue = value.clamp(_mutedGainDb, _unityGainDb);
+    double clampedValue = value.clamp(mutedGainDb, _unityGainDb);
     if (_systemAudioGainDb == clampedValue) {
       return;
     }
@@ -70,7 +69,7 @@
     _systemAudioGainDb = clampedValue;
     _systemAudioPerceivedLevel = gainToLevel(clampedValue);
 
-    if (_systemAudioGainDb == _mutedGainDb) {
+    if (_systemAudioGainDb == mutedGainDb) {
       _systemAudioMuted = true;
     }
 
@@ -87,7 +86,7 @@
   /// |systemAudioGainDb| is -160db has no effect.
   // ignore: avoid_positional_boolean_parameters
   Future<void> setSystemAudioMuted(bool value) async {
-    bool muted = value || _systemAudioGainDb == _mutedGainDb;
+    bool muted = value || _systemAudioGainDb == mutedGainDb;
     if (_systemAudioMuted == muted) {
       return;
     }
@@ -152,7 +151,7 @@
   /// db.
   static double levelToGain(double level) {
     if (level <= 0.0) {
-      return _mutedGainDb;
+      return mutedGainDb;
     }
 
     if (level >= 1.0) {