Add vector_math::FMUL. Replace audio_util::AdjustVolume.

media/audio/pulse/pulse_output.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/audio/pulse/pulse_output.h"
 
 #include <pulse/pulseaudio.h>
 
 #include "base/message_loop.h"
 #include "media/audio/audio_manager_base.h"
 #include "media/audio/audio_parameters.h"
-#include "media/audio/audio_util.h"
 #include "media/audio/pulse/pulse_util.h"
 
 namespace media {
 
 using pulse::AutoPulseLock;
 using pulse::WaitForOperationCompletion;
 
 // static, pa_stream_notify_cb
 void PulseAudioOutputStream::StreamNotifyCallback(pa_stream* s, void* p_this) {
   PulseAudioOutputStream* stream = static_cast<PulseAudioOutputStream*>(p_this);
@@ skipping 113 matching lines @@
     }
 
     // Zero any unfilled data so it plays back as silence.
     if (frames_filled < audio_bus_->frames()) {
       audio_bus_->ZeroFramesPartial(
           frames_filled, audio_bus_->frames() - frames_filled);
     }
 
     // Note: If this ever changes to output raw float the data must be clipped
     // and sanitized since it may come from an untrusted source such as NaCl.
+    audio_bus_->AdjustVolume(volume_);
     audio_bus_->ToInterleaved(
         audio_bus_->frames(), params_.bits_per_sample() / 8, buffer);
-    media::AdjustVolume(buffer, bytes_to_fill, params_.channels(),
-                        params_.bits_per_sample() / 8, volume_);
 
     if (pa_stream_write(pa_stream_, buffer, bytes_to_fill, NULL, 0LL,
                         PA_SEEK_RELATIVE) < 0) {
       if (source_callback_) {
         source_callback_->OnError(this);
       }
     }
 
     bytes_remaining -= bytes_to_fill;
   }
@@ skipping 50 matching lines @@
   volume_ = static_cast<float>(volume);
 }
 
 void PulseAudioOutputStream::GetVolume(double* volume) {
   DCHECK(manager_->GetMessageLoop()->BelongsToCurrentThread());
 
   *volume = volume_;
 }
 
 }  // namespace media