Qt 语音合成 文字转语音

#include "WXTextSpeech.h" WXTextSpeech::WXTextSpeech(QObject *parent) : QObject(parent),m_binit(0),m_bReading(0) { initSpeech();//初始化语音 } WXTextSpeech::~WXTextSpeech() { } bool WXTextSpeech::initSpeech() { if(m_binit) return true; m_binit = this->m_voice.setControl("96749377-3391-11D2-9EE3-00C04F797396");//设置COM的名称用来初始化COM的模型,返回是否加载成功 if(m_binit) { connect(&this->m_voice,SIGNAL(signal(QString, int, void*)), this, SLOT(dealeventSlot(QString, int, void*))); } return m_binit; } //文本转语音朗读函数 bool WXTextSpeech::speak(QString txt) { if(!m_binit) return false; //执行第一个参数的方法名，以第二个参数返回是否执行成功 int result = this->m_voice.dynamicCall("Speak(QString, SpeechVoiceSpeakFlags)", txt ,1).toInt(); m_bReading = true; return result;//返回是否执行阅读函数 } //判断语音系统是否运行函数 bool WXTextSpeech::isSpeaking() { return m_bReading; } //设置语音朗读速度-10到10 void WXTextSpeech::setRate(int rate) { if(!m_binit) return; this->m_voice.dynamicCall("SetRate(int)", rate); } //设置语音音量0到100 void WXTextSpeech::setVolume(int value) { if(!m_binit) return; this->m_voice.dynamicCall("SetVolume(int)", value); } void WXTextSpeech::dealeventSlot(QString name, int arc , void* argv) { if(name == "EndStream(int,QVariant)") { m_bReading = false; emit speakCompleteSignal(); } }