Esempio n. 1
0
int CBaseSplitterOutputPin::ThreadProcDelivery(int cnt)
{

	CAutoPtr<Packet> p;

	{
		CAutoLock cAutoLock(&m_queue);
		if((cnt = m_queue.GetCount()) > 0)
			p = m_queue.Remove();
	}

	if(S_OK == m_hrDeliver && cnt > 0)
	{
		ASSERT(!m_fFlushing);

		m_fFlushed = false;

		// flushing can still start here, to release a blocked deliver call

		HRESULT hr = p 
			? DeliverPacket(p) 
			: DeliverEndOfStream();

		m_eEndFlush.Wait(); // .. so we have to wait until it is done

		if(hr != S_OK && !m_fFlushed) // and only report the error in m_hrDeliver if we didn't flush the stream
		{
			// CAutoLock cAutoLock(&m_csQueueLock);
			m_hrDeliver = hr;
			cnt = 0;
		}
	}
	return cnt;
}
Esempio n. 2
0
bool CMpaSplitterFilter::DemuxLoop()
{
	HRESULT hr = S_OK;

	int FrameSize;
	REFERENCE_TIME rtDuration;

	while (SUCCEEDED(hr) && !CheckRequest(NULL) && m_pFile->GetPos() < m_pFile->GetEndPos() - 9) {
		if (!m_pFile->Sync(FrameSize, rtDuration)) {
			Sleep(1);
			continue;
		}

		CAutoPtr<Packet> p(DNew Packet());
		p->SetCount(FrameSize);
		m_pFile->ByteRead(p->GetData(), FrameSize);

		p->TrackNumber = 0;
		p->rtStart = m_rtStart;
		p->rtStop = m_rtStart + rtDuration;
		p->bSyncPoint = TRUE;

		hr = DeliverPacket(p);

		m_rtStart += rtDuration;
	}

	return true;
}
Esempio n. 3
0
bool CDSMSplitterFilter::DemuxLoop()
{
    HRESULT hr = S_OK;

    while (SUCCEEDED(hr) && !CheckRequest(nullptr) && m_pFile->GetRemaining()) {
        dsmp_t type;
        UINT64 len;

        if (!m_pFile->Sync(type, len)) {
            continue;
        }

        __int64 pos = m_pFile->GetPos();

        if (type == DSMP_SAMPLE) {
            CAutoPtr<Packet> p(DEBUG_NEW Packet());
            if (m_pFile->Read(len, p)) {
                if (p->rtStart != Packet::INVALID_TIME) {
                    p->rtStart -= m_pFile->m_rtFirst;
                    p->rtStop -= m_pFile->m_rtFirst;
                }

                hr = DeliverPacket(p);
            }
        }

        m_pFile->Seek(pos + len);
    }

    return true;
}
Esempio n. 4
0
int CEASpliterFilter::eav_get_packet( int size)
{
	AVPacket *pkt = (AVPacket *)m_pkt;
	//int ret= av_new_packet(pkt, size);

	//if(ret<0)
	//	return ret;

	pkt->pos= m_pFile->GetPos();//url_ftell(s);

	//ret= m_pFile->ByteRead( pkt->data, size);
		//get_buffer(s, pkt->data, size);
	//if(ret<=0)
	//	av_free_packet(pkt);
	//else{
		pkt->size= size;
		CAutoPtr<Packet> p;
		p.Attach(new Packet());
		p->TrackNumber = pkt->stream_index;
		p->rtStart = pkt->pts; 
		p->rtStop = p->rtStart + pkt->duration;
		p->bSyncPoint = pkt->flags;
		p->SetCount(size);
		m_pFile->ByteRead(p->GetData(), p->GetCount());
	HRESULT	hr = DeliverPacket(p);
		
	//}

	return (hr == S_OK);
}
Esempio n. 5
0
DWORD CBaseSplitterOutputPin::ThreadProc()
{
	m_hrDeliver = S_OK;
	m_fFlushing = m_fFlushed = false;
	m_eEndFlush.Set();

	while(1)
	{
		Sleep(1);

		DWORD cmd;
		if(CheckRequest(&cmd))
		{
			m_hThread = NULL;
			cmd = GetRequest();
			Reply(S_OK);
			ASSERT(cmd == CMD_EXIT);
			return 0;
		}

		int cnt = 0;
		do
		{
			CAutoPtr<Packet> p;

			{
				CAutoLock cAutoLock(&m_queue);
				if((cnt = m_queue.GetCount()) > 0)
					p = m_queue.Remove();
			}

			if(S_OK == m_hrDeliver && cnt > 0)
			{
				ASSERT(!m_fFlushing);

				m_fFlushed = false;

				// flushing can still start here, to release a blocked deliver call

				HRESULT hr = p 
					? DeliverPacket(p) 
					: DeliverEndOfStream();

				m_eEndFlush.Wait(); // .. so we have to wait until it is done

				if(hr != S_OK && !m_fFlushed) // and only report the error in m_hrDeliver if we didn't flush the stream
				{
					// CAutoLock cAutoLock(&m_csQueueLock);
					m_hrDeliver = hr;
					break;
				}
			}
		}
		while(--cnt > 0);
	}
}
Esempio n. 6
0
void ReceivePackets(double now)
{
  while (packetQueue.size() > 0) {
    std::map<double, Packet>::iterator ptr = packetQueue.begin();
    if ((*ptr).first < now) {
      DeliverPacket((*ptr).second, now);
      packetQueue.erase(ptr);
    }
    else {
      break;
    }
  }
}
Esempio n. 7
0
DWORD CBaseSplitterOutputPin::ThreadProc()
{
    SetThreadName(DWORD(-1), "CBaseSplitterOutputPin");
    m_hrDeliver = S_OK;
    m_fFlushing = m_fFlushed = false;
    m_eEndFlush.Set();

    // fix for Microsoft DTV-DVD Video Decoder - video freeze after STOP/PLAY
    bool iHaaliRenderConnect = false;
    CComPtr<IPin> pPinTo = this, pTmp;
    while (pPinTo && SUCCEEDED(pPinTo->ConnectedTo(&pTmp)) && (pPinTo = pTmp)) {
        pTmp = nullptr;
        CComPtr<IBaseFilter> pBF = GetFilterFromPin(pPinTo);
        if (GetCLSID(pBF) == CLSID_DXR) { // Haali Renderer
            iHaaliRenderConnect = true;
            break;
        }
        pPinTo = GetFirstPin(pBF, PINDIR_OUTPUT);
    }
    if (IsConnected() && !iHaaliRenderConnect) {
        GetConnected()->BeginFlush();
        GetConnected()->EndFlush();
    }

    for (;;) {
        Sleep(1);

        DWORD cmd;
        if (CheckRequest(&cmd)) {
            m_hThread = nullptr;
            cmd = GetRequest();
            Reply(S_OK);
            ASSERT(cmd == CMD_EXIT);
            return 0;
        }

        int cnt = 0;
        do {
            CAutoPtr<Packet> p;

            {
                CAutoLock cAutoLock(&m_queue);
                if ((cnt = m_queue.GetCount()) > 0) {
                    p = m_queue.Remove();
                }
            }

            if (S_OK == m_hrDeliver && cnt > 0) {
                ASSERT(!m_fFlushing);

                m_fFlushed = false;

                // flushing can still start here, to release a blocked deliver call

                HRESULT hr = p
                             ? DeliverPacket(p)
                             : DeliverEndOfStream();

                m_eEndFlush.Wait(); // .. so we have to wait until it is done

                if (hr != S_OK && !m_fFlushed) { // and only report the error in m_hrDeliver if we didn't flush the stream
                    // CAutoLock cAutoLock(&m_csQueueLock);
                    m_hrDeliver = hr;
                    break;
                }
            }
        } while (--cnt > 0);
    }
}
Esempio n. 8
0
DWORD CLAVOutputPin::ThreadProc()
{
  std::string name = "CLAVOutputPin " + std::string(CBaseDemuxer::CStreamList::ToString(m_pinType));
  SetThreadName(-1, name.c_str());

  m_hrDeliver = S_OK;
  m_fFlushing = m_fFlushed = false;
  m_eEndFlush.Set();
  bool bFailFlush = false;

  while(1) {
    Sleep(1);

    DWORD cmd;
    if(CheckRequest(&cmd)) {
      cmd = GetRequest();
      Reply(S_OK);
      ASSERT(cmd == CMD_EXIT);
      return 0;
    }

    size_t cnt = 0;
    do {
      Packet *pPacket = NULL;

      // Get a packet from the queue (scoped for lock)
      {
        CAutoLock cAutoLock(&m_queue);
        if((cnt = m_queue.Size()) > 0) {
          pPacket = m_queue.Get();
        }
      }

      // We need to check cnt instead of pPacket, since it can be NULL for EndOfStream
      if(m_hrDeliver == S_OK && cnt > 0) {
        ASSERT(!m_fFlushing);
        m_fFlushed = false;

        // flushing can still start here, to release a blocked deliver call
        HRESULT hr = pPacket ? DeliverPacket(pPacket) : DeliverEndOfStream();

        // .. so, wait until flush finished
        m_eEndFlush.Wait();

        if(hr != S_OK && !m_fFlushed) {
          DbgLog((LOG_TRACE, 10, L"OutputPin::ThreadProc(): Delivery failed on %s pin, hr: %0#.8x", CBaseDemuxer::CStreamList::ToStringW(GetPinType()), hr));
          if (!bFailFlush && hr == S_FALSE) {
            DbgLog((LOG_TRACE, 10, L"OutputPin::ThreadProc(): Trying to revive it by flushing..."));
            GetConnected()->BeginFlush();
            GetConnected()->EndFlush();
            bFailFlush = true;
          } else {
            m_hrDeliver = hr;
          }
          break;
        }
      } else if (pPacket) {
        // in case of stream switches or other events, we may end up here
        SAFE_DELETE(pPacket);
      }
    } while(cnt > 1 && m_hrDeliver == S_OK);
  }
  return 0;
}
Esempio n. 9
0
bool CNutSplitterFilter::DemuxLoop()
{
	bool fKeyFrame = false;

	while(!CheckRequest(NULL) && m_pFile->GetRemaining())
	{
		CNutFile::frame_header fh;
		fh.checksum_flag = 1;

		UINT64 id = 0;

		if(m_pFile->BitRead(1, true) == 0)
		{
			fh.zero_bit = m_pFile->BitRead(1);
			fh.priority = m_pFile->BitRead(2);
	        fh.checksum_flag = m_pFile->BitRead(1);
			fh.msb_timestamp_flag = m_pFile->BitRead(1);
			fh.subpacket_type = m_pFile->BitRead(2);
			fh.reserved = m_pFile->BitRead(1);
		}
		else
		{
			if((id = m_pFile->BitRead(64)) == NUTK)
			{
				fKeyFrame = true;
				continue;
			}
		}

		CNutFile::packet_header ph;
		m_pFile->Read(ph);

		if(id == 0)
		{
			CNutFile::vint stream_id;
			m_pFile->Read(stream_id);

			CNutFile::stream_header* sh = NULL;

			POSITION pos = m_pFile->m_streams.GetHeadPosition();
			while(pos)
			{
				CNutFile::stream_header* tmp = m_pFile->m_streams.GetNext(pos);
				if(tmp->stream_id == stream_id) {sh = tmp; break;}
			}

			if(sh)
			{
				if(fh.msb_timestamp_flag)
					m_pFile->Read(sh->msb_timestamp);

				CNutFile::svint lsb_timestamp = 0;
				m_pFile->Read(lsb_timestamp);

TRACE(_T("[%I64d]: %I64d:%I64d\n"), stream_id, sh->msb_timestamp, lsb_timestamp);

				CAutoPtr<Packet> p(new Packet());
				p->TrackNumber = (DWORD)stream_id;
				p->bSyncPoint = fKeyFrame;
				p->rtStart = 10000i64 * ((sh->msb_timestamp << sh->msb_timestamp_shift) + lsb_timestamp) 
					* sh->time_base_nom / sh->time_base_denom;
				p->rtStop = p->rtStart+1;

				fKeyFrame = false;

				CNutFile::vint len = ph.fptr - (m_pFile->GetPos() - ph.pos);
				if(fh.checksum_flag) len -= 4;

				if(fh.subpacket_type == 1)
				{
					p->SetCount(len);
					m_pFile->ByteRead(p->GetData(), p->GetCount());

					if(FAILED(DeliverPacket(p)))
						break;
				}
				else
				{
					// TODO
/*
					vint subpacket_count;
					Read(subpacket_count);

					if(fh.subpacket_type & 1)
					{
						CArray<vint> keyframe_run;
						keyframe_run.SetSize(subpacket_count);
						for(int i = 0; i < subpacket_count; i++)
							Read(keyframe_run[i]);
					}

					CArray<vint> timestamp_diff;
					timestamp_diff.SetSize(subpacket_count);
					CArray<vint> timestamp_diff_run;
					timestamp_diff_run.SetSize(subpacket_count);
					for(int i = 0; i < subpacket_count; i++)
					{
						Read(timestamp_diff[i]);
						if(timestamp_diff[i] & 1)
							Read(timestamp_diff_run[i]);
					}

					if(fh.subpacket_type & 2)
					{
						CArray<string> subpacket_size_diff;
						for(int i = 0; i < subpacket_count-1; i++)
						{
							Read(subpacket_size_diff[i]);
						}
					}

					for(int i = 0; i < subpacket_count; i++)
					{
					}
*/
				}
			}
		}

		if(fh.checksum_flag)
		{
			m_pFile->Seek(ph.pos + ph.fptr - 4);
			ph.checksum = (UINT32)m_pFile->BitRead(32);
		}

		m_pFile->Seek(ph.pos + ph.fptr);
	}

	return(true);
}