Adding force-wave-audio command line flag on Windows

media/base/media_switches.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/base/media_switches.h"
 
 namespace switches {
 
 // Allow users to specify a custom buffer size for debugging purpose.
 const char kAudioBufferSize[] = "audio-buffer-size";
@@ skipping 10 matching lines @@
 const char kUseCras[] = "use-cras";
 #endif
 
 #if defined(OS_WIN)
 // Use exclusive mode audio streaming for Windows Vista and higher.
 // Leads to lower latencies for audio streams which uses the
 // AudioParameters::AUDIO_PCM_LOW_LATENCY audio path.
 // See http://msdn.microsoft.com/en-us/library/windows/desktop/dd370844(v=vs.85).aspx
 // for details.
 const char kEnableExclusiveAudio[] = "enable-exclusive-audio";
+
+// Use Windows WaveOut/In audio API even if Core Audio is supported.
+const char kForceWaveAudio[] = "force-wave-audio";
 #endif
 
 // Disable automatic fallback from low latency to high latency path.
 const char kDisableAudioFallback[] = "disable-audio-fallback";
 
 // Disable AudioOutputResampler for automatic audio resampling and rebuffering.
 const char kDisableAudioOutputResampler[] = "disable-audio-output-resampler";
 
 // Controls renderer side mixing and low latency audio path for media elements.
 const char kDisableRendererSideMixing[] = "disable-renderer-side-mixing";
@@ skipping 11 matching lines @@
 const char kEnableOpusPlayback[] = "enable-opus-playback";
 
 // Enables VP9 playback in media elements.
 const char kEnableVp9Playback[] = "enable-vp9-playback";
 
 #if defined(OS_WIN)
 const char kWaveOutBuffers[] = "waveout-buffers";
 #endif
 
 }  // namespace switches