SetVolume and GetVolume take one volume instead of separate left and right volumes.

BUG=26660
TEST=no visible difference. Make sure volume still works.  Code size should go down marginally.

Review URL: http://codereview.chromium.org/357004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31018 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 5 insertions, 8 deletions

diff --git a/media/audio/mac/audio_output_mac.cc b/media/audio/mac/audio_output_mac.cc
index 42e80a1..24dc86b 100644
--- a/media/audio/mac/audio_output_mac.cc
+++ b/media/audio/mac/audio_output_mac.cc
@@ -146,25 +146,22 @@ void PCMQueueOutAudioOutputStream::Stop() {
     HandleError(err);
 }
 
-void PCMQueueOutAudioOutputStream::SetVolume(double left_level,
-                                             double ) {
+void PCMQueueOutAudioOutputStream::SetVolume(double volume) {
   if (!audio_queue_)
     return;
-  volume_ = static_cast<float>(left_level);
+  volume_ = static_cast<float>(volume);
   OSStatus err = AudioQueueSetParameter(audio_queue_,
                                         kAudioQueueParam_Volume,
-                                        left_level);
+                                        volume);
   if (err != noErr) {
     HandleError(err);
   }
 }
 
-void PCMQueueOutAudioOutputStream::GetVolume(double* left_level,
-                                             double* right_level) {
+void PCMQueueOutAudioOutputStream::GetVolume(double* volume) {
   if (!audio_queue_)
     return;
-  *left_level = volume_;
-  *right_level = volume_;
+  *volume = volume_;
 }
 
 // Reorder PCM from AAC layout to Core Audio layout.