61 lines
1.1 KiB
C++
61 lines
1.1 KiB
C++
#include "StdAfx.h"
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#include "Speech.h"
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#ifdef USE_SPEECH_API
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#include <sapi.h>
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CSpeech::~CSpeech(void)
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{
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// Don't do this: causes crash on app exit!
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//if (m_cpVoice)
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// m_cpVoice->Release();
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}
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bool CSpeech::Init(void)
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{
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HRESULT hr = CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_INPROC, IID_ISpVoice, (LPVOID*)&m_cpVoice);
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return hr == S_OK;
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}
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void CSpeech::Reset(void)
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{
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if (!m_cpVoice)
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return;
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HRESULT hr = m_cpVoice->Speak(NULL, SPF_PURGEBEFORESPEAK, 0);
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_ASSERT(hr == S_OK);
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}
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void CSpeech::Speak(const char* const pBuffer)
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{
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if (!m_cpVoice)
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return;
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size_t uSize;
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errno_t err = mbstowcs_s(&uSize, NULL, 0, pBuffer, 0);
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if (err)
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return;
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WCHAR* pszWTextString = new WCHAR[uSize];
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if (!pszWTextString)
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return;
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err = mbstowcs_s(&uSize, pszWTextString, uSize, pBuffer, uSize);
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if (err)
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{
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delete [] pszWTextString;
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return;
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}
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HRESULT hr = m_cpVoice->Speak(pszWTextString, SPF_ASYNC | SPF_IS_NOT_XML, 0);
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_ASSERT(hr == S_OK);
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hr = m_cpVoice->Resume();
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_ASSERT(hr == S_OK);
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delete [] pszWTextString;
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}
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#endif // USE_SPEECH_API
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