media_stream_request.cc revision 010d83a9304c5a91596085d917d248abff47903a 
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/common/media_stream_request.h"
6
7#include "base/logging.h"
8
9namespace content {
10
11bool IsAudioMediaType(MediaStreamType type) {
12  return (type == MEDIA_DEVICE_AUDIO_CAPTURE ||
13          type == content::MEDIA_TAB_AUDIO_CAPTURE ||
14          type == content::MEDIA_LOOPBACK_AUDIO_CAPTURE);
15}
16
17bool IsVideoMediaType(MediaStreamType type) {
18  return (type == MEDIA_DEVICE_VIDEO_CAPTURE ||
19          type == content::MEDIA_TAB_VIDEO_CAPTURE ||
20          type == content::MEDIA_DESKTOP_VIDEO_CAPTURE);
21}
22
23MediaStreamDevice::MediaStreamDevice()
24    : type(MEDIA_NO_SERVICE),
25      video_facing(MEDIA_VIDEO_FACING_NONE) {
26}
27
28MediaStreamDevice::MediaStreamDevice(
29    MediaStreamType type,
30    const std::string& id,
31    const std::string& name)
32    : type(type),
33      id(id),
34      video_facing(MEDIA_VIDEO_FACING_NONE),
35      name(name) {
36#if defined(OS_ANDROID)
37  if (name.find("front") != std::string::npos) {
38    video_facing = MEDIA_VIDEO_FACING_USER;
39  } else if (name.find("back") != std::string::npos) {
40    video_facing = MEDIA_VIDEO_FACING_ENVIRONMENT;
41  }
42#endif
43}
44
45MediaStreamDevice::MediaStreamDevice(
46    MediaStreamType type,
47    const std::string& id,
48    const std::string& name,
49    int sample_rate,
50    int channel_layout,
51    int frames_per_buffer)
52    : type(type),
53      id(id),
54      video_facing(MEDIA_VIDEO_FACING_NONE),
55      name(name),
56      input(sample_rate, channel_layout, frames_per_buffer) {
57}
58
59MediaStreamDevice::~MediaStreamDevice() {}
60
61bool MediaStreamDevice::IsEqual(const MediaStreamDevice& second) const {
62  const AudioDeviceParameters& input_second = second.input;
63  return type == second.type &&
64      name == second.name &&
65      id == second.id &&
66      input.sample_rate == input_second.sample_rate &&
67      input.channel_layout == input_second.channel_layout;
68}
69
70MediaStreamDevices::MediaStreamDevices() {}
71
72MediaStreamDevices::MediaStreamDevices(size_t count,
73                                       const MediaStreamDevice& value)
74    : std::vector<MediaStreamDevice>(count, value) {
75}
76
77const MediaStreamDevice* MediaStreamDevices::FindById(
78    const std::string& device_id) const {
79  for (const_iterator iter = begin(); iter != end(); ++iter) {
80    if (iter->id == device_id)
81      return &(*iter);
82  }
83  return NULL;
84}
85
86MediaStreamRequest::MediaStreamRequest(
87    int render_process_id,
88    int render_view_id,
89    int page_request_id,
90    const GURL& security_origin,
91    bool user_gesture,
92    MediaStreamRequestType request_type,
93    const std::string& requested_audio_device_id,
94    const std::string& requested_video_device_id,
95    MediaStreamType audio_type,
96    MediaStreamType video_type)
97    : render_process_id(render_process_id),
98      render_view_id(render_view_id),
99      page_request_id(page_request_id),
100      security_origin(security_origin),
101      user_gesture(user_gesture),
102      request_type(request_type),
103      requested_audio_device_id(requested_audio_device_id),
104      requested_video_device_id(requested_video_device_id),
105      audio_type(audio_type),
106      video_type(video_type) {
107}
108
109MediaStreamRequest::~MediaStreamRequest() {}
110
111}  // namespace content
112