Implicit audio output device selection for getUserMedia.

content/public/common/media_stream_request.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 "content/public/common/media_stream_request.h"
 
 #include "base/logging.h"
 
 namespace content {
 
@@ skipping 10 matching lines @@
 }
 
 MediaStreamDevice::MediaStreamDevice() : type(MEDIA_NO_SERVICE) {}
 
 MediaStreamDevice::MediaStreamDevice(
     MediaStreamType type,
     const std::string& id,
     const std::string& name)
     : type(type),
       id(id),
-      name(name),
-      sample_rate(0),
-      channel_layout(0) {
+      name(name) {
 }
 
 MediaStreamDevice::MediaStreamDevice(
     MediaStreamType type,
     const std::string& id,
     const std::string& name,
     int sample_rate,
-    int channel_layout)
+    int channel_layout,
+    int frames_per_buffer)
     : type(type),
       id(id),
       name(name),
-      sample_rate(sample_rate),
-      channel_layout(channel_layout) {
+      input(sample_rate, channel_layout, frames_per_buffer) {
 }
 
 MediaStreamDevice::~MediaStreamDevice() {}
 
 MediaStreamRequest::MediaStreamRequest(
     int render_process_id,
     int render_view_id,
     int page_request_id,
     const std::string& tab_capture_device_id,
     const GURL& security_origin,
@@ skipping 10 matching lines @@
       request_type(request_type),
       requested_audio_device_id(requested_audio_device_id),
       requested_video_device_id(requested_video_device_id),
       audio_type(audio_type),
       video_type(video_type) {
 }
 
 MediaStreamRequest::~MediaStreamRequest() {}
 
 }  // namespace content