content/browser/media_devices_monitor.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/public/browser/media_devices_monitor.h"
   6
   7 #include "content/browser/browser_main_loop.h"
   8 #include "content/browser/renderer_host/media/media_stream_manager.h"
   9 #include "content/public/browser/browser_thread.h"
  10
  11 namespace content {
  12
  13 void EnsureMonitorCaptureDevices() {
  14   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
  15   // Post a EnumerateDevices() API to MSM to start the monitoring.
  16   BrowserMainLoop::GetMediaStreamManager()->EnumerateDevices(
  17       NULL, -1, -1, MEDIA_DEVICE_AUDIO_CAPTURE, GURL());
  18 }
  19
  20 }  // namespace content