bool IntelPerCStreamBase::initDevice(PXCSession *session)
{
if (NULL == session)
return false;
pxcStatus sts = PXC_STATUS_NO_ERROR;
PXCSession::ImplDesc templat;
memset(&templat,0,sizeof(templat));
templat.group = PXCSession::IMPL_GROUP_SENSOR;
templat.subgroup= PXCSession::IMPL_SUBGROUP_VIDEO_CAPTURE;
for (int modidx = 0; PXC_STATUS_NO_ERROR <= sts; modidx++)
{
PXCSession::ImplDesc desc;
sts = session->QueryImpl(&templat, modidx, &desc);
if (PXC_STATUS_NO_ERROR > sts)
break;
PXCSmartPtr<PXCCapture> capture;
sts = session->CreateImpl<PXCCapture>(&desc, &capture);
if (!capture.IsValid())
continue;
/* enumerate devices */
for (int devidx = 0; PXC_STATUS_NO_ERROR <= sts; devidx++)
{
PXCSmartPtr<PXCCapture::Device> device;
sts = capture->CreateDevice(devidx, &device);
if (PXC_STATUS_NO_ERROR <= sts)
{
m_device = device.ReleasePtr();
return true;
}
}
}
return false;
}
pxcStatus UtilCapture::LocateStreams(std::vector<PXCCapture::VideoStream::DataDesc*> &vinputs,std::vector<PXCCapture::AudioStream::DataDesc*> &ainputs) {
UtilTrace trace(L"UtilCapture::LocateStreams(video)", m_session_service);
if (vinputs.empty() && ainputs.empty()) return PXC_STATUS_ITEM_UNAVAILABLE;
PXCCapture::AudioStream::DataDesc ainput;
if (!ConsolidateAudioRequests(ainputs,&ainput)) return PXC_STATUS_ITEM_UNAVAILABLE;
int n1=CalculateNumFormats(vinputs);
pxcStatus sts;
m_desc_filter.group=PXCSession::IMPL_GROUP_SENSOR;
m_desc_filter.subgroup=(vinputs.size()>0?PXCSession::IMPL_SUBGROUP_VIDEO_CAPTURE:0)|(ainputs.size()>0?PXCSession::IMPL_SUBGROUP_AUDIO_CAPTURE:0);
for (int module_idx=0;;module_idx++) {
sts = CreateCapture(module_idx, m_capture.ReleaseRef());
if (sts == PXC_STATUS_ITEM_UNAVAILABLE) break;
if (sts < PXC_STATUS_NO_ERROR) continue;
PXCCapture::DeviceInfo dinfo;
for (int device_idx=0;;device_idx++) {
sts=m_capture->QueryDevice(device_idx,&dinfo);
if (sts<PXC_STATUS_NO_ERROR) break;
if (m_session_service) m_session_service->TraceParam(L"Locating stream(s) on device ", dinfo.name);
if (m_name_filter) if (!wcsstr(dinfo.name,m_name_filter)) continue;
sts=m_capture->CreateDevice(device_idx,m_device.ReleaseRef());
if (sts<PXC_STATUS_NO_ERROR) continue;
/* Match image formats */
ClearMaps(vinputs);
int n2=0;
bool am=(ainputs.size()>0)?false:true;
for (int stream_idx=0;;stream_idx++) {
PXCCapture::Device::StreamInfo sinfo;
sts=m_device->QueryStream(stream_idx, &sinfo);
if (sts<PXC_STATUS_NO_ERROR) break;
if (sinfo.cuid==PXCCapture::VideoStream::CUID && n2<n1) {
PXCSmartPtr<PXCCapture::VideoStream> vstream;
sts=m_device->CreateStream(stream_idx,PXCCapture::VideoStream::CUID,(void**)&vstream);
if (sts<PXC_STATUS_NO_ERROR) break;
std::list<PXCCapture::VideoStream::ProfileInfo> profiles;
ScanProfiles(profiles,sinfo.imageType,vstream);
int n3=MatchProfiles(vinputs,sinfo,profiles,(int)m_vstreams.size());
if (n3==0) continue;
FindBestProfile(vinputs,profiles,(int)m_vstreams.size());
sts=vstream->SetProfile(&*profiles.begin());
if (sts<PXC_STATUS_NO_ERROR) break;
m_vstreams.push_back(vstream.ReleasePtr());
n2+=n3;
}
if (sinfo.cuid==PXCCapture::AudioStream::CUID && !am) {
sts=m_device->CreateStream(stream_idx, PXCCapture::AudioStream::CUID, (void**)m_astream.ReleaseRef());
if (sts<PXC_STATUS_NO_ERROR) continue;
for (int profile_idx=0;;profile_idx++) {
PXCCapture::AudioStream::ProfileInfo pinfo;
sts=m_astream->QueryProfile(profile_idx,&pinfo);
if (sts<PXC_STATUS_NO_ERROR) break;
if (ainput.info.nchannels>0 && ainput.info.nchannels!=pinfo.audioInfo.nchannels) continue;
if (ainput.info.sampleRate>0 && ainput.info.sampleRate!=pinfo.audioInfo.sampleRate) continue;
if (ainput.info.bufferSize>0 && ainput.info.bufferSize!=pinfo.audioInfo.bufferSize) continue;
if (ainput.info.channelMask>0 && ainput.info.channelMask!=pinfo.audioInfo.channelMask) continue;
sts=m_astream->SetProfile(&pinfo);
if (sts<PXC_STATUS_NO_ERROR) break;
for (int i=0;i<(int)ainputs.size();i++) {
memcpy_s(&ainputs[i]->info,sizeof(ainputs[i]->info),&pinfo.audioInfo,sizeof(pinfo.audioInfo));
ainputs[i]->options=pinfo.audioOptions;
}
am=true;
break;
}
if (sts<PXC_STATUS_NO_ERROR) m_astream.ReleaseRef();
}
if (sts>=PXC_STATUS_NO_ERROR && n2>=n1 && am) break;
}
if (sts>=PXC_STATUS_NO_ERROR && n2>=n1 && am)
if (RecordProperties(vinputs)) break;
DeleteStreams();
m_device.ReleaseRef();
}
if (sts>=PXC_STATUS_NO_ERROR)
{
if (m_session_service) m_session_service->TraceParam(L"Successfully located streams on device ", dinfo.name);
// update actual image size
for (int i = 0; i < (int)vinputs.size() && i < (int)m_maps.size(); i++)
{
for (int c = 0; c < PXCCapture::VideoStream::STREAM_LIMIT; c++)
{
PXCCapture::VideoStream::ProfileInfo info;
if (m_maps[i][c]<0) break;
PXCCapture::VideoStream* vstream = m_vstreams[m_maps[i][c]];
if (!vstream) break;
if (vstream->QueryProfile(&info) >= PXC_STATUS_NO_ERROR)
{
vinputs[i]->streams[c].sizeMin.width = info.imageInfo.width;
vinputs[i]->streams[c].sizeMin.height = info.imageInfo.height;
vinputs[i]->streams[c].sizeMax.width = info.imageInfo.width;
vinputs[i]->streams[c].sizeMax.height = info.imageInfo.height;
}
}
}
break;
}
m_capture.ReleaseRef();
}
return sts;
}
