content/renderer/media/mock_media_constraint_factory.cc

   1 // Copyright 2014 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 "base/strings/string_number_conversions.h"
   6 #include "base/strings/utf_string_conversions.h"
   7 #include "content/renderer/media/media_stream_audio_processor_options.h"
   8 #include "content/renderer/media/mock_media_constraint_factory.h"
   9 #include "third_party/libjingle/source/talk/app/webrtc/mediaconstraintsinterface.h"
  10
  11 namespace content {
  12
  13 namespace {
  14
  15 static const char kValueTrue[] = "true";
  16 static const char kValueFalse[] = "false";
  17
  18 }  // namespace
  19
  20 MockMediaConstraintFactory::MockMediaConstraintFactory() {
  21 }
  22
  23 MockMediaConstraintFactory::~MockMediaConstraintFactory() {
  24 }
  25
  26 blink::WebMediaConstraints
  27 MockMediaConstraintFactory::CreateWebMediaConstraints() const {
  28   blink::WebVector<blink::WebMediaConstraint> mandatory(mandatory_);
  29   blink::WebVector<blink::WebMediaConstraint> optional(optional_);
  30   blink::WebMediaConstraints constraints;
  31   constraints.initialize(optional, mandatory);
  32   return constraints;
  33 }
  34
  35 void MockMediaConstraintFactory::AddMandatory(const std::string& key,
  36                                               int value) {
  37   mandatory_.push_back(blink::WebMediaConstraint(base::UTF8ToUTF16(key),
  38                                                  base::IntToString16(value)));
  39 }
  40
  41 void MockMediaConstraintFactory::AddMandatory(const std::string& key,
  42                                               double value) {
  43   mandatory_.push_back(blink::WebMediaConstraint(
  44       base::UTF8ToUTF16(key),
  45       base::UTF8ToUTF16(base::DoubleToString(value))));
  46 }
  47
  48 void MockMediaConstraintFactory::AddMandatory(const std::string& key,
  49                                               const std::string& value) {
  50   mandatory_.push_back(blink::WebMediaConstraint(
  51       base::UTF8ToUTF16(key), base::UTF8ToUTF16(value)));
  52 }
  53
  54 void MockMediaConstraintFactory::AddMandatory(const std::string& key,
  55                                               bool value) {
  56   const std::string string_value = value ? kValueTrue : kValueFalse;
  57   AddMandatory(key, string_value);
  58 }
  59
  60 void MockMediaConstraintFactory::AddOptional(const std::string& key,
  61                                              int value) {
  62   optional_.push_back(blink::WebMediaConstraint(base::UTF8ToUTF16(key),
  63                                                 base::IntToString16(value)));
  64 }
  65
  66 void MockMediaConstraintFactory::AddOptional(const std::string& key,
  67                                              double value) {
  68   optional_.push_back(blink::WebMediaConstraint(
  69       base::UTF8ToUTF16(key),
  70       base::UTF8ToUTF16(base::DoubleToString(value))));
  71 }
  72
  73 void MockMediaConstraintFactory::AddOptional(const std::string& key,
  74                                              const std::string& value) {
  75   optional_.push_back(blink::WebMediaConstraint(
  76       base::UTF8ToUTF16(key), base::UTF8ToUTF16(value)));
  77 }
  78
  79 void MockMediaConstraintFactory::AddOptional(const std::string& key,
  80                                               bool value) {
  81   const std::string string_value = value ? kValueTrue : kValueFalse;
  82   AddOptional(key, string_value);
  83 }
  84
  85 void MockMediaConstraintFactory::DisableDefaultAudioConstraints() {
  86   static const char* kDefaultAudioConstraints[] = {
  87       webrtc::MediaConstraintsInterface::kGoogEchoCancellation,
  88       webrtc::MediaConstraintsInterface::kExtendedFilterEchoCancellation,
  89       webrtc::MediaConstraintsInterface::kAutoGainControl,
  90       webrtc::MediaConstraintsInterface::kExperimentalAutoGainControl,
  91       webrtc::MediaConstraintsInterface::kNoiseSuppression,
  92       webrtc::MediaConstraintsInterface::kHighpassFilter,
  93       webrtc::MediaConstraintsInterface::kTypingNoiseDetection,
  94       webrtc::MediaConstraintsInterface::kExperimentalNoiseSuppression,
  95       // This isn't part of the MediaConstraintsInterface.
  96       MediaAudioConstraints::kGoogBeamforming
  97   };
  98   MockMediaConstraintFactory factory;
  99   for (size_t i = 0; i < arraysize(kDefaultAudioConstraints); ++i) {
 100     AddMandatory(kDefaultAudioConstraints[i], false);
 101   }
 102 }
 103
 104 }  // namespace content