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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <math.h> | 5 #include <math.h> |
6 #include <sapi.h> | 6 #include <sapi.h> |
| 7 #include <stdint.h> |
7 | 8 |
| 9 #include "base/macros.h" |
8 #include "base/memory/singleton.h" | 10 #include "base/memory/singleton.h" |
9 #include "base/strings/string_number_conversions.h" | 11 #include "base/strings/string_number_conversions.h" |
10 #include "base/strings/utf_string_conversions.h" | 12 #include "base/strings/utf_string_conversions.h" |
11 #include "base/values.h" | 13 #include "base/values.h" |
12 #include "base/win/scoped_comptr.h" | 14 #include "base/win/scoped_comptr.h" |
13 #include "chrome/browser/speech/tts_controller.h" | 15 #include "chrome/browser/speech/tts_controller.h" |
14 #include "chrome/browser/speech/tts_platform.h" | 16 #include "chrome/browser/speech/tts_platform.h" |
15 | 17 |
16 class TtsPlatformImplWin : public TtsPlatformImpl { | 18 class TtsPlatformImplWin : public TtsPlatformImpl { |
17 public: | 19 public: |
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80 return false; | 82 return false; |
81 | 83 |
82 // TODO(dmazzoni): support languages other than the default: crbug.com/88059 | 84 // TODO(dmazzoni): support languages other than the default: crbug.com/88059 |
83 | 85 |
84 if (params.rate >= 0.0) { | 86 if (params.rate >= 0.0) { |
85 // Map our multiplicative range of 0.1x to 10.0x onto Microsoft's | 87 // Map our multiplicative range of 0.1x to 10.0x onto Microsoft's |
86 // linear range of -10 to 10: | 88 // linear range of -10 to 10: |
87 // 0.1 -> -10 | 89 // 0.1 -> -10 |
88 // 1.0 -> 0 | 90 // 1.0 -> 0 |
89 // 10.0 -> 10 | 91 // 10.0 -> 10 |
90 speech_synthesizer_->SetRate(static_cast<int32>(10 * log10(params.rate))); | 92 speech_synthesizer_->SetRate(static_cast<int32_t>(10 * log10(params.rate))); |
91 } | 93 } |
92 | 94 |
93 if (params.pitch >= 0.0) { | 95 if (params.pitch >= 0.0) { |
94 // The TTS api allows a range of -10 to 10 for speech pitch. | 96 // The TTS api allows a range of -10 to 10 for speech pitch. |
95 // TODO(dtseng): cleanup if we ever use any other properties that | 97 // TODO(dtseng): cleanup if we ever use any other properties that |
96 // require xml. | 98 // require xml. |
97 std::wstring pitch_value = | 99 std::wstring pitch_value = |
98 base::IntToString16(static_cast<int>(params.pitch * 10 - 10)); | 100 base::IntToString16(static_cast<int>(params.pitch * 10 - 10)); |
99 prefix = L"<pitch absmiddle=\"" + pitch_value + L"\">"; | 101 prefix = L"<pitch absmiddle=\"" + pitch_value + L"\">"; |
100 suffix = L"</pitch>"; | 102 suffix = L"</pitch>"; |
101 } | 103 } |
102 | 104 |
103 if (params.volume >= 0.0) { | 105 if (params.volume >= 0.0) { |
104 // The TTS api allows a range of 0 to 100 for speech volume. | 106 // The TTS api allows a range of 0 to 100 for speech volume. |
105 speech_synthesizer_->SetVolume(static_cast<uint16>(params.volume * 100)); | 107 speech_synthesizer_->SetVolume(static_cast<uint16_t>(params.volume * 100)); |
106 } | 108 } |
107 | 109 |
108 // TODO(dmazzoni): convert SSML to SAPI xml. http://crbug.com/88072 | 110 // TODO(dmazzoni): convert SSML to SAPI xml. http://crbug.com/88072 |
109 | 111 |
110 utterance_ = base::UTF8ToWide(src_utterance); | 112 utterance_ = base::UTF8ToWide(src_utterance); |
111 utterance_id_ = utterance_id; | 113 utterance_id_ = utterance_id; |
112 char_position_ = 0; | 114 char_position_ = 0; |
113 std::wstring merged_utterance = prefix + utterance_ + suffix; | 115 std::wstring merged_utterance = prefix + utterance_ + suffix; |
114 prefix_len_ = prefix.size(); | 116 prefix_len_ = prefix.size(); |
115 | 117 |
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250 TtsPlatformImplWin* TtsPlatformImplWin::GetInstance() { | 252 TtsPlatformImplWin* TtsPlatformImplWin::GetInstance() { |
251 return base::Singleton<TtsPlatformImplWin, | 253 return base::Singleton<TtsPlatformImplWin, |
252 base::LeakySingletonTraits<TtsPlatformImplWin>>::get(); | 254 base::LeakySingletonTraits<TtsPlatformImplWin>>::get(); |
253 } | 255 } |
254 | 256 |
255 // static | 257 // static |
256 void TtsPlatformImplWin::SpeechEventCallback( | 258 void TtsPlatformImplWin::SpeechEventCallback( |
257 WPARAM w_param, LPARAM l_param) { | 259 WPARAM w_param, LPARAM l_param) { |
258 GetInstance()->OnSpeechEvent(); | 260 GetInstance()->OnSpeechEvent(); |
259 } | 261 } |
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