content/common/media/media_stream_options.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/common/media/media_stream_options.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10
  11 const char kMediaStreamSource[] = "chromeMediaSource";
  12 const char kMediaStreamSourceId[] = "chromeMediaSourceId";
  13 const char kMediaStreamSourceTab[] = "tab";
  14
  15 StreamOptions::StreamOptions()
  16     : audio_type(MEDIA_NO_SERVICE),
  17       video_type(MEDIA_NO_SERVICE) {}
  18
  19 StreamOptions::StreamOptions(MediaStreamType audio_type,
  20                              MediaStreamType video_type)
  21     : audio_type(audio_type), video_type(video_type) {
  22   DCHECK(IsAudioMediaType(audio_type) || audio_type == MEDIA_NO_SERVICE);
  23   DCHECK(IsVideoMediaType(video_type) || video_type == MEDIA_NO_SERVICE);
  24 }
  25
  26 // static
  27 const int StreamDeviceInfo::kNoId = -1;
  28
  29 StreamDeviceInfo::StreamDeviceInfo()
  30     : in_use(false),
  31       session_id(kNoId) {}
  32
  33 StreamDeviceInfo::StreamDeviceInfo(MediaStreamType service_param,
  34                                    const std::string& name_param,
  35                                    const std::string& device_param,
  36                                    bool opened)
  37     : device(service_param, device_param, name_param),
  38       in_use(opened),
  39       session_id(kNoId) {}
  40
  41 // static
  42 bool StreamDeviceInfo::IsEqual(const StreamDeviceInfo& first,
  43                                const StreamDeviceInfo& second) {
  44   return first.device.type == second.device.type &&
  45       first.device.name == second.device.name &&
  46       first.device.id == second.device.id &&
  47       first.in_use == second.in_use &&
  48       first.session_id == second.session_id;
  49 }
  50
  51 }  // namespace content