1/*
2 * libjingle
3 * Copyright 2012, Google Inc.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 *  1. Redistributions of source code must retain the above copyright notice,
9 *     this list of conditions and the following disclaimer.
10 *  2. Redistributions in binary form must reproduce the above copyright notice,
11 *     this list of conditions and the following disclaimer in the documentation
12 *     and/or other materials provided with the distribution.
13 *  3. The name of the author may not be used to endorse or promote products
14 *     derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 */
28#ifndef TALK_APP_WEBRTC_TEST_FAKECONSTRAINTS_H_
29#define TALK_APP_WEBRTC_TEST_FAKECONSTRAINTS_H_
30
31#include <string>
32#include <vector>
33
34#include "talk/app/webrtc/mediaconstraintsinterface.h"
35#include "webrtc/base/stringencode.h"
36
37namespace webrtc {
38
39class FakeConstraints : public webrtc::MediaConstraintsInterface {
40 public:
41  FakeConstraints() { }
42  virtual ~FakeConstraints() { }
43
44  virtual const Constraints& GetMandatory() const {
45    return mandatory_;
46  }
47
48  virtual const Constraints& GetOptional() const {
49    return optional_;
50  }
51
52  template <class T>
53  void AddMandatory(const std::string& key, const T& value) {
54    mandatory_.push_back(Constraint(key, rtc::ToString<T>(value)));
55  }
56
57  template <class T>
58  void SetMandatory(const std::string& key, const T& value) {
59    std::string value_str;
60    if (mandatory_.FindFirst(key, &value_str)) {
61      for (Constraints::iterator iter = mandatory_.begin();
62           iter != mandatory_.end(); ++iter) {
63        if (iter->key == key) {
64          mandatory_.erase(iter);
65          break;
66        }
67      }
68    }
69    mandatory_.push_back(Constraint(key, rtc::ToString<T>(value)));
70  }
71
72  template <class T>
73  void AddOptional(const std::string& key, const T& value) {
74    optional_.push_back(Constraint(key, rtc::ToString<T>(value)));
75  }
76
77  void SetMandatoryMinAspectRatio(double ratio) {
78    SetMandatory(MediaConstraintsInterface::kMinAspectRatio, ratio);
79  }
80
81  void SetMandatoryMinWidth(int width) {
82    SetMandatory(MediaConstraintsInterface::kMinWidth, width);
83  }
84
85  void SetMandatoryMinHeight(int height) {
86    SetMandatory(MediaConstraintsInterface::kMinHeight, height);
87  }
88
89  void SetOptionalMaxWidth(int width) {
90    AddOptional(MediaConstraintsInterface::kMaxWidth, width);
91  }
92
93  void SetMandatoryMaxFrameRate(int frame_rate) {
94    SetMandatory(MediaConstraintsInterface::kMaxFrameRate, frame_rate);
95  }
96
97  void SetMandatoryReceiveAudio(bool enable) {
98    SetMandatory(MediaConstraintsInterface::kOfferToReceiveAudio, enable);
99  }
100
101  void SetMandatoryReceiveVideo(bool enable) {
102    SetMandatory(MediaConstraintsInterface::kOfferToReceiveVideo, enable);
103  }
104
105  void SetMandatoryUseRtpMux(bool enable) {
106    SetMandatory(MediaConstraintsInterface::kUseRtpMux, enable);
107  }
108
109  void SetMandatoryIceRestart(bool enable) {
110    SetMandatory(MediaConstraintsInterface::kIceRestart, enable);
111  }
112
113  void SetAllowRtpDataChannels() {
114    SetMandatory(MediaConstraintsInterface::kEnableRtpDataChannels, true);
115  }
116
117  void SetOptionalVAD(bool enable) {
118    AddOptional(MediaConstraintsInterface::kVoiceActivityDetection, enable);
119  }
120
121  void SetAllowDtlsSctpDataChannels() {
122    SetMandatory(MediaConstraintsInterface::kEnableDtlsSrtp, true);
123  }
124
125 private:
126  Constraints mandatory_;
127  Constraints optional_;
128};
129
130}  // namespace webrtc
131
132#endif  // TALK_APP_WEBRTC_TEST_FAKECONSTRAINTS_H_
133