HRESULT CNutSplitterFilter::CreateOutputs(IAsyncReader* pAsyncReader)
{
CheckPointer(pAsyncReader, E_POINTER);
HRESULT hr = E_FAIL;
m_pFile.Free();
m_pFile.Attach(new CNutFile(pAsyncReader, hr));
if(!m_pFile) return E_OUTOFMEMORY;
if(FAILED(hr)) {m_pFile.Free(); return hr;}
m_rtNewStart = m_rtCurrent = 0;
m_rtNewStop = m_rtStop = m_rtDuration = 0;
// pins
POSITION pos = m_pFile->m_streams.GetHeadPosition();
while(pos)
{
CNutFile::stream_header* sh = m_pFile->m_streams.GetNext(pos);
CAtlArray<CMediaType> mts;
CMediaType mt;
if(sh->stream_class == CNutFile::SC_VIDEO)
{
CNutFile::video_stream_header& vsh = sh->vsh;
mt.majortype = MEDIATYPE_Video;
mt.subtype = FOURCCMap(*(DWORD*)sh->fourcc.GetData());
mt.formattype = FORMAT_VideoInfo;
VIDEOINFOHEADER vih;
memset(&vih, 0, sizeof(vih));
vih.dwBitRate = (DWORD)sh->average_bitrate;
vih.AvgTimePerFrame = 10000000i64 * sh->time_base_nom / sh->time_base_denom;
vih.bmiHeader.biSize = sizeof(vih.bmiHeader);
vih.bmiHeader.biCompression = mt.subtype.Data1;
vih.bmiHeader.biWidth = (LONG)vsh.width;
vih.bmiHeader.biHeight = (LONG)vsh.height;
mt.SetFormat((BYTE*)&vih, sizeof(vih));
mts.Add(mt);
if(vsh.sample_width && vsh.sample_height)
{
VIDEOINFOHEADER2 vih2;
memset(&vih2, 0, sizeof(vih2));
vih2.dwBitRate = vih.dwBitRate;
vih2.AvgTimePerFrame = vih.AvgTimePerFrame;
vih2.dwPictAspectRatioX = (DWORD)vsh.sample_width;
vih2.dwPictAspectRatioY = (DWORD)vsh.sample_height;
vih2.bmiHeader = vih.bmiHeader;
mt.SetFormat((BYTE*)&vih2, sizeof(vih2));
mts.InsertAt(0, mt);
}
}
else if(sh->stream_class == CNutFile::SC_AUDIO)
{
CNutFile::audio_stream_header& ash = sh->ash;
// TODO
}
else if(sh->stream_class == CNutFile::SC_SUBTITLE)
{
// TODO
}
if(mts.GetCount() > 0)
{
CAutoPtr<CBaseSplitterOutputPin> pPinOut(new CBaseSplitterOutputPin(mts, L"Video", this, this, &hr));
AddOutputPin((DWORD)sh->stream_id, pPinOut);
}
}
// TODO
m_rtNewStop = m_rtStop = m_rtDuration = 0;
return m_pOutputs.GetCount() > 0 ? S_OK : E_FAIL;
}
