void wf_peer_context_free(freerdp_peer* client, wfPeerContext* context)
{
wf_info_peer_unregister(context->info, context);
if (context->rdpsnd)
{
wf_rdpsnd_lock();
context->info->snd_stop = TRUE;
rdpsnd_server_context_free(context->rdpsnd);
wf_rdpsnd_unlock();
}
WTSDestroyVirtualChannelManager(context->vcm);
}
void wf_peer_context_free(freerdp_peer* client, wfPeerContext* context)
{
wf_info_peer_unregister(context->info, context);
if (context->rdpsnd)
{
wf_rdpsnd_lock();
context->info->snd_stop = TRUE;
rdpsnd_server_context_free(context->rdpsnd);
wf_rdpsnd_unlock();
}
WTSCloseServer(context->vcm);
}
DWORD WINAPI wf_rdpsnd_directsound_thread(LPVOID lpParam)
{
HRESULT hr;
DWORD beg = 0;
DWORD end = 0;
DWORD diff, rate;
wfPeerContext* context;
wfInfo* wfi;
VOID* pbCaptureData = NULL;
DWORD dwCaptureLength = 0;
VOID* pbCaptureData2 = NULL;
DWORD dwCaptureLength2 = 0;
VOID* pbPlayData = NULL;
DWORD dwReadPos = 0;
LONG lLockSize = 0;
wfi = wf_info_get_instance();
context = (wfPeerContext*)lpParam;
rate = 1000 / 24;
_tprintf(_T("Trying to start capture\n"));
hr = capBuf->lpVtbl->Start(capBuf, DSCBSTART_LOOPING);
if (FAILED(hr))
{
_tprintf(_T("Failed to start capture\n"));
}
_tprintf(_T("Capture started\n"));
while (1)
{
end = GetTickCount();
diff = end - beg;
if (diff < rate)
{
Sleep(rate - diff);
}
beg = GetTickCount();
if (wf_rdpsnd_lock() > 0)
{
//check for main exit condition
if (wfi->snd_stop == TRUE)
{
wf_rdpsnd_unlock();
break;
}
hr = capBuf->lpVtbl->GetCurrentPosition(capBuf, NULL, &dwReadPos);
if (FAILED(hr))
{
_tprintf(_T("Failed to get read pos\n"));
wf_rdpsnd_unlock();
break;
}
lLockSize = dwReadPos - lastPos;//dscbd.dwBufferBytes;
if (lLockSize < 0) lLockSize += dscbd.dwBufferBytes;
//printf("Last, read, lock = [%d, %d, %d]\n", lastPos, dwReadPos, lLockSize);
if (lLockSize == 0)
{
wf_rdpsnd_unlock();
continue;
}
hr = capBuf->lpVtbl->Lock(capBuf, lastPos, lLockSize, &pbCaptureData, &dwCaptureLength, &pbCaptureData2, &dwCaptureLength2, 0L);
if (FAILED(hr))
{
_tprintf(_T("Failed to lock sound capture buffer\n"));
wf_rdpsnd_unlock();
break;
}
//fwrite(pbCaptureData, 1, dwCaptureLength, pFile);
//fwrite(pbCaptureData2, 1, dwCaptureLength2, pFile);
//FIXME: frames = bytes/(bytespersample * channels)
context->rdpsnd->SendSamples(context->rdpsnd, pbCaptureData, dwCaptureLength/4, (UINT16)(beg & 0xffff));
context->rdpsnd->SendSamples(context->rdpsnd, pbCaptureData2, dwCaptureLength2/4, (UINT16)(beg & 0xffff));
hr = capBuf->lpVtbl->Unlock(capBuf, pbCaptureData, dwCaptureLength, pbCaptureData2, dwCaptureLength2);
if (FAILED(hr))
{
_tprintf(_T("Failed to unlock sound capture buffer\n"));
wf_rdpsnd_unlock();
return 0;
}
//TODO keep track of location in buffer
lastPos += dwCaptureLength;
lastPos %= dscbd.dwBufferBytes;
lastPos += dwCaptureLength2;
lastPos %= dscbd.dwBufferBytes;
wf_rdpsnd_unlock();
}
}
_tprintf(_T("Trying to stop sound capture\n"));
hr = capBuf->lpVtbl->Stop(capBuf);
if (FAILED(hr))
{
_tprintf(_T("Failed to stop capture\n"));
}
_tprintf(_T("Capture stopped\n"));
capBuf->lpVtbl->Release(capBuf);
cap->lpVtbl->Release(cap);
lastPos = 0;
return 0;
}