AudioParameters::UnavailableDeviceParameters buffer size 100 ms -> 10 ms

media/base/audio_parameters.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/audio_parameters.h"
 
 #include "base/logging.h"
 #include "media/base/limits.h"
 
 namespace media {
@@ skipping 85 matching lines @@
          frames_per_buffer_ == other.frames_per_buffer() &&
          effects_ == other.effects() && mic_positions_ == other.mic_positions_;
 }
 
 bool AudioParameters::IsBitstreamFormat() const {
   return format_ == AUDIO_BITSTREAM_AC3 || format_ == AUDIO_BITSTREAM_EAC3;
 }
 
 // static
 AudioParameters AudioParameters::UnavailableDeviceParams() {
+  // Using 10 ms buffer since WebAudioMediaStreamSource::DeliverRebufferedAudio
+  // deals incorrectly with reference time calculation if output buffer size
+  // significantly differs from 10 ms used there, see http://crbug/701000.
   return media::AudioParameters(
       media::AudioParameters::AUDIO_FAKE, media::CHANNEL_LAYOUT_STEREO,
       media::AudioParameters::kAudioCDSampleRate, 16,
-      media::AudioParameters::kAudioCDSampleRate / 10);
+      media::AudioParameters::kAudioCDSampleRate / 100);
 }
 
 }  // namespace media