content/browser/media_devices_monitor.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/browser/media_devices_monitor.h"

#include "content/browser/browser_main_loop.h"
#include "content/browser/renderer_host/media/media_stream_manager.h"
#include "content/public/browser/browser_thread.h"

namespace content {
namespace {
void EnsureMonitorCaptureDevicesInternal(
    MediaStreamManager* media_stream_manager) {
  media_stream_manager->EnumerateDevices(
      NULL, -1, -1, -1, MEDIA_DEVICE_AUDIO_CAPTURE, GURL());
}
}

void EnsureMonitorCaptureDevices() {
  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));

  BrowserThread::PostTask(
      BrowserThread::IO, FROM_HERE,
      base::Bind(&EnsureMonitorCaptureDevicesInternal,
                 BrowserMainLoop::GetInstance()->media_stream_manager()));
}

}  // namespace content