259 lines
8.9 KiB
C++
259 lines
8.9 KiB
C++
/**************************************************************************/
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/* tts_android.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "tts_android.h"
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#include "java_godot_wrapper.h"
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#include "os_android.h"
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#include "string_android.h"
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#include "thread_jandroid.h"
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bool TTS_Android::initialized = false;
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jobject TTS_Android::tts = 0;
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jclass TTS_Android::cls = 0;
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jmethodID TTS_Android::_init = 0;
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jmethodID TTS_Android::_is_speaking = 0;
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jmethodID TTS_Android::_is_paused = 0;
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jmethodID TTS_Android::_get_voices = 0;
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jmethodID TTS_Android::_speak = 0;
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jmethodID TTS_Android::_pause_speaking = 0;
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jmethodID TTS_Android::_resume_speaking = 0;
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jmethodID TTS_Android::_stop_speaking = 0;
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HashMap<int, Vector<char16_t>> TTS_Android::ids;
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Vector<char16_t> TTS_Android::str_to_utf16(const String &p_string) {
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int l = p_string.length();
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if (!l) {
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return Vector<char16_t>();
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}
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const CharType *d = &p_string[0];
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int fl = 0;
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for (int i = 0; i < l; i++) {
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uint32_t c = d[i];
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if (c <= 0xffff) { // 16 bits.
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fl += 1;
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} else if (c <= 0x10ffff) { // 32 bits.
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fl += 2;
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} else {
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print_error("Unicode parsing error: Invalid unicode codepoint " + String::num_int64(c, 16) + ".");
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return Vector<char16_t>();
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}
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if (c >= 0xd800 && c <= 0xdfff) {
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print_error("Unicode parsing error: Invalid unicode codepoint " + String::num_int64(c, 16) + ".");
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return Vector<char16_t>();
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}
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}
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Vector<char16_t> utf16s;
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if (fl == 0) {
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return utf16s;
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}
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utf16s.resize(fl + 1);
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uint16_t *cdst = (uint16_t *)utf16s.ptrw();
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#define APPEND_CHAR(m_c) *(cdst++) = m_c
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for (int i = 0; i < l; i++) {
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uint32_t c = d[i];
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if (c <= 0xffff) { // 16 bits.
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APPEND_CHAR(c);
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} else { // 32 bits.
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APPEND_CHAR(uint32_t((c >> 10) + 0xd7c0)); // lead surrogate.
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APPEND_CHAR(uint32_t((c & 0x3ff) | 0xdc00)); // trail surrogate.
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}
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}
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#undef APPEND_CHAR
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*cdst = 0; //trailing zero
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return utf16s;
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}
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void TTS_Android::setup(jobject p_tts) {
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bool tts_enabled = GLOBAL_GET("audio/general/text_to_speech");
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if (tts_enabled) {
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JNIEnv *env = get_jni_env();
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tts = env->NewGlobalRef(p_tts);
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jclass c = env->GetObjectClass(tts);
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cls = (jclass)env->NewGlobalRef(c);
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_init = env->GetMethodID(cls, "init", "()V");
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_is_speaking = env->GetMethodID(cls, "isSpeaking", "()Z");
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_is_paused = env->GetMethodID(cls, "isPaused", "()Z");
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_get_voices = env->GetMethodID(cls, "getVoices", "()[Ljava/lang/String;");
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_speak = env->GetMethodID(cls, "speak", "(Ljava/lang/String;Ljava/lang/String;IFFIZ)V");
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_pause_speaking = env->GetMethodID(cls, "pauseSpeaking", "()V");
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_resume_speaking = env->GetMethodID(cls, "resumeSpeaking", "()V");
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_stop_speaking = env->GetMethodID(cls, "stopSpeaking", "()V");
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if (_init) {
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env->CallVoidMethod(tts, _init);
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initialized = true;
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}
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}
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}
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void TTS_Android::_java_utterance_callback(int p_event, int p_id, int p_pos) {
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ERR_FAIL_COND_MSG(!initialized, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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if (ids.has(p_id)) {
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int pos = 0;
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if ((OS::TTSUtteranceEvent)p_event == OS::TTS_UTTERANCE_BOUNDARY) {
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// Convert position from UTF-16 to UTF-32.
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const Vector<char16_t> &string = ids[p_id];
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for (int i = 0; i < MIN(p_pos, string.size() - 1); i++) {
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char16_t c = string[i];
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if ((c & 0xfffffc00) == 0xd800) {
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i++;
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}
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pos++;
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}
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} else if ((OS::TTSUtteranceEvent)p_event != OS::TTS_UTTERANCE_STARTED) {
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ids.erase(p_id);
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}
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OS::get_singleton()->tts_post_utterance_event((OS::TTSUtteranceEvent)p_event, p_id, pos);
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}
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}
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bool TTS_Android::is_speaking() {
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ERR_FAIL_COND_V_MSG(!initialized, false, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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if (_is_speaking) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, false);
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return env->CallBooleanMethod(tts, _is_speaking);
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} else {
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return false;
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}
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}
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bool TTS_Android::is_paused() {
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ERR_FAIL_COND_V_MSG(!initialized, false, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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if (_is_paused) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, false);
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return env->CallBooleanMethod(tts, _is_paused);
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} else {
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return false;
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}
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}
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Array TTS_Android::get_voices() {
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ERR_FAIL_COND_V_MSG(!initialized, Array(), "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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Array list;
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if (_get_voices) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND_V(env == nullptr, list);
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jobject voices_object = env->CallObjectMethod(tts, _get_voices);
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jobjectArray *arr = reinterpret_cast<jobjectArray *>(&voices_object);
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jsize len = env->GetArrayLength(*arr);
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for (int i = 0; i < len; i++) {
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jstring jStr = (jstring)env->GetObjectArrayElement(*arr, i);
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String str = jstring_to_string(jStr, env);
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Vector<String> tokens = str.split(";", true, 2);
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if (tokens.size() == 2) {
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Dictionary voice_d;
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voice_d["name"] = tokens[1];
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voice_d["id"] = tokens[1];
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voice_d["language"] = tokens[0];
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list.push_back(voice_d);
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}
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env->DeleteLocalRef(jStr);
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}
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}
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return list;
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}
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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) {
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ERR_FAIL_COND_MSG(!initialized, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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if (p_interrupt) {
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stop();
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}
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if (p_text.empty()) {
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OS::get_singleton()->tts_post_utterance_event(OS::TTS_UTTERANCE_CANCELED, p_utterance_id);
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return;
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}
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ids[p_utterance_id] = str_to_utf16(p_text);
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if (_speak) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND(env == nullptr);
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jstring jStrT = env->NewStringUTF(p_text.utf8().get_data());
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jstring jStrV = env->NewStringUTF(p_voice.utf8().get_data());
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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);
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}
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}
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void TTS_Android::pause() {
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ERR_FAIL_COND_MSG(!initialized, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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if (_pause_speaking) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND(env == nullptr);
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env->CallVoidMethod(tts, _pause_speaking);
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}
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}
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void TTS_Android::resume() {
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ERR_FAIL_COND_MSG(!initialized, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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if (_resume_speaking) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND(env == nullptr);
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env->CallVoidMethod(tts, _resume_speaking);
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}
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}
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void TTS_Android::stop() {
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ERR_FAIL_COND_MSG(!initialized, "Enable the \"audio/general/text_to_speech\" project setting to use text-to-speech.");
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const int *k = NULL;
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while ((k = ids.next(k))) {
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OS::get_singleton()->tts_post_utterance_event(OS::TTS_UTTERANCE_CANCELED, *k);
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}
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ids.clear();
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if (_stop_speaking) {
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JNIEnv *env = get_jni_env();
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ERR_FAIL_COND(env == nullptr);
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env->CallVoidMethod(tts, _stop_speaking);
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}
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}
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