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/*
* Copyright (C) 2010-2014 Hendrik Leppkes
* http://www.1f0.de
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Initial design and concept by Gabest and the MPC-HC Team, copyright under GPLv2
* Contributions by Ti-BEN from the XBMC DSPlayer Project, also under GPLv2
*/
#pragma once
#include <vector>
#include <string>
#include "PacketQueue.h"
#include "StreamParser.h"
#include "moreuuids.h"
#include "LAVSplitter.h"
#include "ILAVPinInfo.h"
#include "IBitRateInfo.h"
class CLAVOutputPin
: public CBaseOutputPin
, public ILAVPinInfo
, public IBitRateInfo
, IMediaSeeking
, protected CAMThread
{
public:
CLAVOutputPin(std::vector<CMediaType>& mts, LPCWSTR pName, CBaseFilter *pFilter, CCritSec *pLock, HRESULT *phr, CBaseDemuxer::StreamType pinType = CBaseDemuxer::unknown,const char* container = "", bool bFirst = false);
virtual ~CLAVOutputPin();
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
// IQualityControl
STDMETHODIMP Notify(IBaseFilter* pSender, Quality q) { return E_NOTIMPL; }
// CBaseOutputPin
HRESULT DecideAllocator(IMemInputPin * pPin, IMemAllocator ** pAlloc);
HRESULT DecideBufferSize(IMemAllocator* pAlloc, ALLOCATOR_PROPERTIES* pProperties);
HRESULT CheckMediaType(const CMediaType* pmt);
HRESULT GetMediaType(int iPosition, CMediaType* pmt);
HRESULT Active();
HRESULT Inactive();
STDMETHODIMP Connect(IPin * pReceivePin, const AM_MEDIA_TYPE *pmt);
HRESULT CompleteConnect(IPin *pReceivePin);
// IMediaSeeking
STDMETHODIMP GetCapabilities(DWORD* pCapabilities);
STDMETHODIMP CheckCapabilities(DWORD* pCapabilities);
STDMETHODIMP IsFormatSupported(const GUID* pFormat);
STDMETHODIMP QueryPreferredFormat(GUID* pFormat);
STDMETHODIMP GetTimeFormat(GUID* pFormat);
STDMETHODIMP IsUsingTimeFormat(const GUID* pFormat);
STDMETHODIMP SetTimeFormat(const GUID* pFormat);
STDMETHODIMP GetDuration(LONGLONG* pDuration);
STDMETHODIMP GetStopPosition(LONGLONG* pStop);
STDMETHODIMP GetCurrentPosition(LONGLONG* pCurrent);
STDMETHODIMP ConvertTimeFormat(LONGLONG* pTarget, const GUID* pTargetFormat, LONGLONG Source, const GUID* pSourceFormat);
STDMETHODIMP SetPositions(LONGLONG* pCurrent, DWORD dwCurrentFlags, LONGLONG* pStop, DWORD dwStopFlags);
STDMETHODIMP GetPositions(LONGLONG* pCurrent, LONGLONG* pStop);
STDMETHODIMP GetAvailable(LONGLONG* pEarliest, LONGLONG* pLatest);
STDMETHODIMP SetRate(double dRate);
STDMETHODIMP GetRate(double* pdRate);
STDMETHODIMP GetPreroll(LONGLONG* pllPreroll);
// ILAVPinInfo
STDMETHODIMP_(DWORD) GetStreamFlags();
STDMETHODIMP_(int) GetPixelFormat();
STDMETHODIMP_(int) GetVersion() { return 1; }
STDMETHODIMP_(int) GetHasBFrames();
// IBitRateInfo
STDMETHODIMP_(DWORD) GetCurrentBitRate() { return m_BitRate.nCurrentBitRate; }
STDMETHODIMP_(DWORD) GetAverageBitRate() { return m_BitRate.nAverageBitRate; }
size_t QueueCount();
HRESULT QueuePacket(Packet *pPacket);
HRESULT QueueEndOfStream();
bool IsDiscontinuous();
DWORD GetQueueLowLimit() const { return m_dwQueueLow; }
DWORD GetStreamId() { return m_streamId; };
void SetStreamId(DWORD newStreamId) { m_streamId = newStreamId; };
void SetNewMediaTypes(std::vector<CMediaType> pmts) { CAutoLock lock(&m_csMT); m_mts = pmts; SetQueueSizes(); }
void SendMediaType(CMediaType *mt) { CAutoLock lock(&m_csMT); m_newMT = mt;}
void SetStreamMediaType(CMediaType *mt) { CAutoLock lock(&m_csMT); m_StreamMT = *mt; }
CMediaType& GetActiveMediaType() { return m_mt; }
BOOL IsVideoPin() { return m_pinType == CBaseDemuxer::video; }
BOOL IsAudioPin() { return m_pinType == CBaseDemuxer::audio; }
BOOL IsSubtitlePin(){ return m_pinType == CBaseDemuxer::subpic; }
CBaseDemuxer::StreamType GetPinType() { return m_pinType; }
HRESULT QueueFromParser(Packet *pPacket) { m_queue.Queue(pPacket); return S_OK; }
HRESULT GetQueueSize(int& samples, int& size);
public:
// Packet handling functions
virtual HRESULT DeliverBeginFlush();
virtual HRESULT DeliverEndFlush();
virtual HRESULT DeliverNewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
void SetQueueSizes();
REFERENCE_TIME m_rtPrev = AV_NOPTS_VALUE;
protected:
virtual HRESULT DeliverPacket(Packet *pPacket);
private:
enum {CMD_EXIT};
DWORD ThreadProc();
void MakeISCRHappy();
private:
CCritSec m_csMT;
std::vector<CMediaType> m_mts;
CPacketQueue m_queue;
CMediaType m_StreamMT;
std::string m_containerFormat;
bool m_bFirstPin = false;
// Flush control
bool m_fFlushing = false;
bool m_fFlushed = false;
CAMEvent m_eEndFlush{TRUE};
HRESULT m_hrDeliver = S_OK;
int m_nBuffers = 1;
DWORD m_dwQueueLow = MIN_PACKETS_IN_QUEUE;
DWORD m_dwQueueHigh = MAX_PACKETS_IN_QUEUE;
DWORD m_dwQueueMaxMem = 256;
DWORD m_streamId = 0;
CMediaType *m_newMT = nullptr;
CBaseDemuxer::StreamType m_pinType;
CStreamParser m_Parser;
BOOL m_bPacketAllocator = FALSE;
// IBitRateInfo
struct BitRateInfo {
UINT64 nTotalBytesDelivered = 0;
REFERENCE_TIME rtTotalTimeDelivered = 0;
UINT64 nBytesSinceLastDeliverTime = 0;
REFERENCE_TIME rtLastDeliverTime = Packet::INVALID_TIME;
DWORD nCurrentBitRate = 0;
DWORD nAverageBitRate = 0;
} m_BitRate;
};
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