问题:我在一个线程中启动MS Text-to-speech引擎,以避免DLL_attach崩溃.它开始很好,文本到语音引擎被初始化,但我不能访问线程外的ISpVoice.如何在线程外访问ISpVoice?毕竟这是一个全球变量......
你可以在这里找到XPThreads:http: //www.codeproject.com/KB/threads/XPThreads.aspx
#include <windows.h>
#include <sapi.h>
#include "XPThreads.h"
ISpVoice * pVoice = NULL;
unsigned long init_engine_thread(void* param)
{
Sleep(5000);
printf("lolthread\n");
//HRESULT hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);
HRESULT hr = CoInitialize(NULL);
if(FAILED(hr) )
{
MessageBox(NULL, TEXT("Failed To Initialize"), TEXT("Error"), 0);
char buffer[2000] ;
sprintf(buffer, "An error occured: 0x%08X.\n", hr);
FILE * pFile = fopen ( "c:\\temp\\CoInitialize_dll.txt" , "w" );
fwrite (buffer , 1 , strlen(buffer) , pFile );
fclose (pFile);
}
else
{
printf("trying to create instance.\n");
//HRESULT …
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