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Merge pull request from bruvzg/ltts_cache

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[Linux/TTS] Cache TTS voice list.
This commit is contained in:
Yuri Sizov 2023-06-02 15:09:15 +02:00 committed by GitHub
commit f0883bb158
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 41 additions and 24 deletions
platform/linuxbsd
tts_linux.cpptts_linux.h

57
platform/linuxbsd/tts_linux.cpp

@ -101,6 +101,24 @@ void TTS_Linux::speech_event_callback(size_t p_msg_id, size_t p_client_id, SPDNo
}
}
void TTS_Linux::_load_voices() {
if (!voices_loaded) {
SPDVoice **spd_voices = spd_list_synthesis_voices(synth);
if (spd_voices != nullptr) {
SPDVoice **voices_ptr = spd_voices;
while (*voices_ptr != nullptr) {
VoiceInfo vi;
vi.language = String::utf8((*voices_ptr)->language);
vi.variant = String::utf8((*voices_ptr)->variant);
voices[String::utf8((*voices_ptr)->name)] = vi;
voices_ptr++;
}
free_spd_voices(spd_voices);
}
voices_loaded = true;
}
}
void TTS_Linux::_speech_event(size_t p_msg_id, size_t p_client_id, int p_type) {
_THREAD_SAFE_METHOD_
@ -123,18 +141,13 @@ void TTS_Linux::_speech_event(size_t p_msg_id, size_t p_client_id, int p_type) {
// Inject index mark after each word.
String text;
String language;
SPDVoice **voices = spd_list_synthesis_voices(synth);
if (voices != nullptr) {
SPDVoice **voices_ptr = voices;
while (*voices_ptr != nullptr) {
if (String::utf8((*voices_ptr)->name) == message.voice) {
language = String::utf8((*voices_ptr)->language);
break;
}
voices_ptr++;
}
free_spd_voices(voices);
_load_voices();
const VoiceInfo *voice = voices.getptr(message.voice);
if (voice) {
language = voice->language;
}
PackedInt32Array breaks = TS->string_get_word_breaks(message.text, language);
for (int i = 0; i < breaks.size(); i += 2) {
const int start = breaks[i];
@ -174,21 +187,17 @@ Array TTS_Linux::get_voices() const {
_THREAD_SAFE_METHOD_
ERR_FAIL_COND_V(!synth, Array());
Array list;
SPDVoice **voices = spd_list_synthesis_voices(synth);
if (voices != nullptr) {
SPDVoice **voices_ptr = voices;
while (*voices_ptr != nullptr) {
Dictionary voice_d;
voice_d["name"] = String::utf8((*voices_ptr)->name);
voice_d["id"] = String::utf8((*voices_ptr)->name);
voice_d["language"] = String::utf8((*voices_ptr)->language) + "_" + String::utf8((*voices_ptr)->variant);
list.push_back(voice_d);
const_cast<TTS_Linux *>(this)->_load_voices();
voices_ptr++;
}
free_spd_voices(voices);
Array list;
for (const KeyValue<String, VoiceInfo> &E : voices) {
Dictionary voice_d;
voice_d["name"] = E.key;
voice_d["id"] = E.key;
voice_d["language"] = E.value.language + "_" + E.value.variant;
list.push_back(voice_d);
}
return list;
}

8
platform/linuxbsd/tts_linux.h

@ -55,6 +55,13 @@ class TTS_Linux : public Object {
int last_msg_id = -1;
HashMap<int, int> ids;
struct VoiceInfo {
String language;
String variant;
};
bool voices_loaded = false;
HashMap<String, VoiceInfo> voices;
Thread init_thread;
static void speech_init_thread_func(void *p_userdata);
@ -64,6 +71,7 @@ class TTS_Linux : public Object {
static TTS_Linux *singleton;
protected:
void _load_voices();
void _speech_event(size_t p_msg_id, size_t p_client_id, int p_type);
void _speech_index_mark(size_t p_msg_id, size_t p_client_id, int p_type, const String &p_index_mark);