/**************************************************************************/ /* tts_android.cpp */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /**************************************************************************/ #include "tts_android.h" #include "java_godot_wrapper.h" #include "os_android.h" #include "string_android.h" #include "thread_jandroid.h" jobject TTS_Android::tts = nullptr; jclass TTS_Android::cls = nullptr; jmethodID TTS_Android::_is_speaking = nullptr; jmethodID TTS_Android::_is_paused = nullptr; jmethodID TTS_Android::_get_voices = nullptr; jmethodID TTS_Android::_speak = nullptr; jmethodID TTS_Android::_pause_speaking = nullptr; jmethodID TTS_Android::_resume_speaking = nullptr; jmethodID TTS_Android::_stop_speaking = nullptr; HashMap<int, Char16String> TTS_Android::ids; void TTS_Android::setup(jobject p_tts) { JNIEnv *env = get_jni_env(); tts = env->NewGlobalRef(p_tts); jclass c = env->GetObjectClass(tts); cls = (jclass)env->NewGlobalRef(c); _is_speaking = env->GetMethodID(cls, "isSpeaking", "()Z"); _is_paused = env->GetMethodID(cls, "isPaused", "()Z"); _get_voices = env->GetMethodID(cls, "getVoices", "()[Ljava/lang/String;"); _speak = env->GetMethodID(cls, "speak", "(Ljava/lang/String;Ljava/lang/String;IFFIZ)V"); _pause_speaking = env->GetMethodID(cls, "pauseSpeaking", "()V"); _resume_speaking = env->GetMethodID(cls, "resumeSpeaking", "()V"); _stop_speaking = env->GetMethodID(cls, "stopSpeaking", "()V"); } void TTS_Android::_java_utterance_callback(int p_event, int p_id, int p_pos) { if (ids.has(p_id)) { int pos = 0; if ((DisplayServer::TTSUtteranceEvent)p_event == DisplayServer::TTS_UTTERANCE_BOUNDARY) { // Convert position from UTF-16 to UTF-32. const Char16String &string = ids[p_id]; for (int i = 0; i < MIN(p_pos, string.length()); i++) { char16_t c = string[i]; if ((c & 0xfffffc00) == 0xd800) { i++; } pos++; } } else if ((DisplayServer::TTSUtteranceEvent)p_event != DisplayServer::TTS_UTTERANCE_STARTED) { ids.erase(p_id); } DisplayServer::get_singleton()->tts_post_utterance_event((DisplayServer::TTSUtteranceEvent)p_event, p_id, pos); } } bool TTS_Android::is_speaking() { if (_is_speaking) { JNIEnv *env = get_jni_env(); ERR_FAIL_COND_V(env == nullptr, false); return env->CallBooleanMethod(tts, _is_speaking); } else { return false; } } bool TTS_Android::is_paused() { if (_is_paused) { JNIEnv *env = get_jni_env(); ERR_FAIL_COND_V(env == nullptr, false); return env->CallBooleanMethod(tts, _is_paused); } else { return false; } } Array TTS_Android::get_voices() { Array list; if (_get_voices) { JNIEnv *env = get_jni_env(); ERR_FAIL_COND_V(env == nullptr, list); jobject voices_object = env->CallObjectMethod(tts, _get_voices); jobjectArray *arr = reinterpret_cast<jobjectArray *>(&voices_object); jsize len = env->GetArrayLength(*arr); for (int i = 0; i < len; i++) { jstring jStr = (jstring)env->GetObjectArrayElement(*arr, i); String str = jstring_to_string(jStr, env); Vector<String> tokens = str.split(";", true, 2); if (tokens.size() == 2) { Dictionary voice_d; voice_d["name"] = tokens[1]; voice_d["id"] = tokens[1]; voice_d["language"] = tokens[0]; list.push_back(voice_d); } env->DeleteLocalRef(jStr); } } return list; } void TTS_Android::speak(const String &p_text, const String &p_voice, int p_volume, float p_pitch, float p_rate, int p_utterance_id, bool p_interrupt) { if (p_interrupt) { stop(); } if (p_text.is_empty()) { DisplayServer::get_singleton()->tts_post_utterance_event(DisplayServer::TTS_UTTERANCE_CANCELED, p_utterance_id); return; } ids[p_utterance_id] = p_text.utf16(); if (_speak) { JNIEnv *env = get_jni_env(); ERR_FAIL_COND(env == nullptr); jstring jStrT = env->NewStringUTF(p_text.utf8().get_data()); jstring jStrV = env->NewStringUTF(p_voice.utf8().get_data()); env->CallVoidMethod(tts, _speak, jStrT, jStrV, CLAMP(p_volume, 0, 100), CLAMP(p_pitch, 0.f, 2.f), CLAMP(p_rate, 0.1f, 10.f), p_utterance_id, p_interrupt); } } void TTS_Android::pause() { if (_pause_speaking) { JNIEnv *env = get_jni_env(); ERR_FAIL_COND(env == nullptr); env->CallVoidMethod(tts, _pause_speaking); } } void TTS_Android::resume() { if (_resume_speaking) { JNIEnv *env = get_jni_env(); ERR_FAIL_COND(env == nullptr); env->CallVoidMethod(tts, _resume_speaking); } } void TTS_Android::stop() { for (const KeyValue<int, Char16String> &E : ids) { DisplayServer::get_singleton()->tts_post_utterance_event(DisplayServer::TTS_UTTERANCE_CANCELED, E.key); } ids.clear(); if (_stop_speaking) { JNIEnv *env = get_jni_env(); ERR_FAIL_COND(env == nullptr); env->CallVoidMethod(tts, _stop_speaking); } }