CReader& CCardLayer::getReader(const std::string & csReaderName)
{
// Do an SCardEstablishContext() if not done yet
m_oPCSC.EstablishContext();
CReader *pRet = NULL;
// If csReaderName == "", take the default (= first found) reader name
const std::string * pcsReaderName = (csReaderName.size() == 0) ? GetDefaultReader() : &csReaderName;
if (pcsReaderName->size() == 0)
{
throw CMWEXCEPTION(EIDMW_ERR_NO_READER);
}
// First check if the reader doesn't exist already
for (unsigned long i = 0; i < MAX_READERS; i++)
{
if (m_tpReaders[i] != NULL)
{
if (m_tpReaders[i]->GetReaderName() == *pcsReaderName)
{
pRet = m_tpReaders[i];
break;
}
}
}
// No CReader object for this readername -> make one
if (pRet == NULL)
{
for (unsigned long i = 0; i < MAX_READERS; i++)
{
if (m_tpReaders[i] == NULL)
{
pRet = new CReader(*pcsReaderName, &m_oPCSC);
m_tpReaders[i] = pRet;
break;
}
}
}
// No room in m_tpReaders -> throw an exception
if (pRet == NULL)
{
throw CMWEXCEPTION(EIDMW_ERR_LIMIT);
}
return *pRet;
}
void *ipcMediaSendThread(void *p)
{
void *pRdd;
BYTE *pBuff;
DWORD timestamp=0, media_type, size, isKeyFrame;
DWORD tick0;
MYSESSDATA *pMyData = (MYSESSDATA*)p;
READER *pRd = GetDefaultReader();
//read the record
if(pRd->BeginReading("test.v264", &pRdd) != 0)
{
printf("cann't open file: test.v264\n");
return NULL;
}
pBuff = (BYTE*)malloc(300*1024);
tick0 = PA_GetTickCount();
while(pMyData->bRunPb)
{
size = 300*1024;
int err = pRd->Read(&media_type, ×tamp, pBuff, &size, &isKeyFrame, pRdd);
if(err == 0)
{
//dbg_msg("mt: %d, ts: %d\n", media_type, timestamp);
while(PA_GetTickCount() - tick0 < timestamp)
PA_Sleep(1); //sleep 1 ms
{
int chno, snd = 0;
if(media_type == MEDIATYPE_VIDEO_H264)
{
chno = LIVE_VIDEO_CHNO;//0
snd = (pMyData->dwMediaMask & 1);
}
else
{
chno = LIVE_AUDIO_CHNO;//1
snd = (pMyData->dwMediaMask & 2);
}
if(snd)//send the message
{
err = P2pMplxSendMediaFrame(pMyData->hSess, chno, media_type, timestamp, isKeyFrame, pBuff, size, 0);
if(err) fprintf(stderr, "P2pMplxSendMediaFrame: %d\n", err);
}
}
}
else if(err == E_EOF)
{
pRd->SeekKeyFrame(0, pRdd);
tick0 = PA_GetTickCount();
PA_Sleep(40);
}
else
{
printf("read file error: %u\n", err);
break;
}
}
OurReader.EndReading(pRdd);
free(pBuff);
return NULL;
}
