Upstream version 7.36.149.0
[platform/framework/web/crosswalk.git] / src / content / public / common / media_stream_request.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/common/media_stream_request.h"
6
7 #include "base/logging.h"
8
9 namespace content {
10
11 bool 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
17 bool 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
23 MediaStreamDevice::MediaStreamDevice()
24     : type(MEDIA_NO_SERVICE),
25       video_facing(MEDIA_VIDEO_FACING_NONE) {
26 }
27
28 MediaStreamDevice::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
45 MediaStreamDevice::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
59 MediaStreamDevice::~MediaStreamDevice() {}
60
61 bool 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
70 MediaStreamDevices::MediaStreamDevices() {}
71
72 MediaStreamDevices::MediaStreamDevices(size_t count,
73                                        const MediaStreamDevice& value)
74     : std::vector<MediaStreamDevice>(count, value) {
75 }
76
77 const 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
86 MediaStreamRequest::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
109 MediaStreamRequest::~MediaStreamRequest() {}
110
111 }  // namespace content