mirror of
https://github.com/mpv-player/mpv
synced 2024-12-16 03:45:23 +00:00
55e418923b
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1064 b3059339-0415-0410-9bf9-f77b7e298cf2
504 lines
13 KiB
C
504 lines
13 KiB
C
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#include <cstdio>
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#include <cstring>
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//#include <string>
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#include "outputpin.h"
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#include "allocator.h"
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#include "iunk.h"
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#define E_NOTIMPL 0x80004001
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/*
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An object beyond interface IEnumMediaTypes.
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Returned by COutputPin through call IPin::EnumMediaTypes().
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*/
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using namespace std;
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class CEnumMediaTypes: public IEnumMediaTypes
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{
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AM_MEDIA_TYPE type;
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static GUID interfaces[];
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DECLARE_IUNKNOWN(CEnumMediaTypes)
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public:
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CEnumMediaTypes(const AM_MEDIA_TYPE&);
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~CEnumMediaTypes(){delete vt;}
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static HRESULT STDCALL Next (
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IEnumMediaTypes * This,
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/* [in] */ ULONG cMediaTypes,
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/* [size_is][out] */ AM_MEDIA_TYPE **ppMediaTypes,
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/* [out] */ ULONG *pcFetched);
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static HRESULT STDCALL Skip (
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IEnumMediaTypes * This,
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/* [in] */ ULONG cMediaTypes);
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static HRESULT STDCALL Reset (
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IEnumMediaTypes * This);
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static HRESULT STDCALL Clone (
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IEnumMediaTypes * This,
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/* [out] */ IEnumMediaTypes **ppEnum);
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};
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GUID CEnumMediaTypes::interfaces[]=
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{
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IID_IUnknown,
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IID_IEnumMediaTypes,
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};
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IMPLEMENT_IUNKNOWN(CEnumMediaTypes)
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CEnumMediaTypes::CEnumMediaTypes(const AM_MEDIA_TYPE& type)
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:refcount(1)
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{
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this->type=type;
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vt=new IEnumMediaTypes_vt;
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vt->QueryInterface = QueryInterface;
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vt->AddRef = AddRef;
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vt->Release = Release;
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vt->Next = Next;
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vt->Skip = Skip;
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vt->Reset = Reset;
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vt->Clone = Clone;
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}
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HRESULT STDCALL CEnumMediaTypes::Next (
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IEnumMediaTypes * This,
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/* [in] */ ULONG cMediaTypes,
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/* [size_is][out] */ AM_MEDIA_TYPE **ppMediaTypes,
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/* [out] */ ULONG *pcFetched)
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{
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AM_MEDIA_TYPE& type=((CEnumMediaTypes*)This)->type;
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Debug printf("CEnumMediaTypes::Next() called\n");
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if(!ppMediaTypes)return 0x80004003;
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if(!pcFetched && (cMediaTypes!=1))return 0x80004003;
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if(cMediaTypes<=0)return 0;
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if(pcFetched)*pcFetched=1;
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ppMediaTypes[0]=(AM_MEDIA_TYPE *)CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
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memcpy(*ppMediaTypes, &type, sizeof(AM_MEDIA_TYPE));
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if(ppMediaTypes[0]->pbFormat)
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{
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ppMediaTypes[0]->pbFormat=(char *)CoTaskMemAlloc(ppMediaTypes[0]->cbFormat);
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memcpy(ppMediaTypes[0]->pbFormat, type.pbFormat, ppMediaTypes[0]->cbFormat);
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}
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if(cMediaTypes==1)return 0;
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return 1;
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}
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/*
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I expect that these methods are unused.
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*/
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HRESULT STDCALL CEnumMediaTypes::Skip (
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IEnumMediaTypes * This,
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/* [in] */ ULONG cMediaTypes)
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{
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Debug printf("CEnumMediaTypes::Skip() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL CEnumMediaTypes::Reset (
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IEnumMediaTypes * This)
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{
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Debug printf("CEnumMediaTypes::Reset() called\n");
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return 0;
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}
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HRESULT STDCALL CEnumMediaTypes::Clone (
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IEnumMediaTypes * This,
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/* [out] */ IEnumMediaTypes **ppEnum)
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{
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Debug printf("CEnumMediaTypes::Clone() called\n");
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return E_NOTIMPL;
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}
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/*
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Implementation of output pin object.
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*/
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// Constructor
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COutputPin::COutputPin(const AM_MEDIA_TYPE& vh) :refcount(1), type(vh), remote(0), frame_pointer(0), frame_size_pointer(0)
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{
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IPin::vt = new IPin_vt;
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IPin::vt->QueryInterface = QueryInterface;
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IPin::vt->AddRef = AddRef;
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IPin::vt->Release = Release;
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IPin::vt->Connect = Connect;
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IPin::vt->ReceiveConnection = ReceiveConnection;
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IPin::vt->Disconnect=Disconnect;
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IPin::vt->ConnectedTo = ConnectedTo;
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IPin::vt->ConnectionMediaType = ConnectionMediaType;
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IPin::vt->QueryPinInfo = QueryPinInfo;
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IPin::vt->QueryDirection = QueryDirection;
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IPin::vt->QueryId = QueryId;
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IPin::vt->QueryAccept = QueryAccept;
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IPin::vt->EnumMediaTypes = EnumMediaTypes;
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IPin::vt->QueryInternalConnections = QueryInternalConnections;
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IPin::vt->EndOfStream = EndOfStream;
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IPin::vt->BeginFlush = BeginFlush;
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IPin::vt->EndFlush = EndFlush;
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IPin::vt->NewSegment = NewSegment;
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IMemInputPin::vt=new IMemInputPin_vt;
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IMemInputPin::vt->QueryInterface = M_QueryInterface;
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IMemInputPin::vt->AddRef = M_AddRef;
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IMemInputPin::vt->Release = M_Release;
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IMemInputPin::vt->GetAllocator = GetAllocator;
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IMemInputPin::vt->NotifyAllocator = NotifyAllocator;
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IMemInputPin::vt->GetAllocatorRequirements = GetAllocatorRequirements;
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IMemInputPin::vt->Receive = Receive;
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IMemInputPin::vt->ReceiveMultiple = ReceiveMultiple;
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IMemInputPin::vt->ReceiveCanBlock = ReceiveCanBlock;
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pAllocator = 0;
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frame_pointer = 0;
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}
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COutputPin::~COutputPin()
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{
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delete IPin::vt;
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delete IMemInputPin::vt;
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}
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// IPin->IUnknown methods
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HRESULT STDCALL COutputPin::QueryInterface(IUnknown* This, GUID* iid, void** ppv)
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{
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Debug printf("COutputPin::QueryInterface() called\n");
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if(!ppv)return 0x80004003;
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if(!memcmp(iid, &IID_IUnknown, 16))
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{
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*ppv=(void*)This;
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This->vt->AddRef(This);
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return 0;
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}
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if(!memcmp(iid, &IID_IMemInputPin, 16))
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{
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*ppv=(void*)(This+1);
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This->vt->AddRef(This);
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return 0;
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}
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Debug printf("Unknown interface : %08x-%04x-%04x-%02x%02x-" \
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"%02x%02x%02x%02x%02x%02x\n",
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iid->f1, iid->f2, iid->f3,
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(unsigned char)iid->f4[1], (unsigned char)iid->f4[0],
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(unsigned char)iid->f4[2], (unsigned char)iid->f4[3],
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(unsigned char)iid->f4[4], (unsigned char)iid->f4[5],
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(unsigned char)iid->f4[6], (unsigned char)iid->f4[7]);
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return 0x80004002;
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}
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HRESULT STDCALL COutputPin::AddRef(IUnknown* This)
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{
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Debug printf("COutputPin::AddRef() called\n");
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((COutputPin*)This)->refcount++;
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return 0;
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}
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HRESULT STDCALL COutputPin::Release(IUnknown* This)
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{
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Debug printf("COutputPin::Release() called\n");
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if(--((COutputPin*)This)->refcount==0)
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delete (COutputPin*)This;
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return 0;
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}
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// IPin methods
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HRESULT STDCALL COutputPin::Connect (
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IPin * This,
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/* [in] */ IPin *pReceivePin,
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/* [in] */ /* const */ AM_MEDIA_TYPE *pmt)
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{
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Debug printf("COutputPin::Connect() called\n");
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/*
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*pmt=((COutputPin*)This)->type;
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if(pmt->cbFormat>0)
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{
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pmt->pbFormat=CoTaskMemAlloc(pmt->cbFormat);
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memcpy(pmt->pbFormat, ((COutputPin*)This)->type.pbFormat, pmt->cbFormat);
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}
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*/
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return E_NOTIMPL;
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// if I put return 0; here, it crashes
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}
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HRESULT STDCALL COutputPin::ReceiveConnection (
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IPin * This,
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/* [in] */ IPin *pConnector,
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/* [in] */ const AM_MEDIA_TYPE *pmt)
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{
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Debug printf("COutputPin::ReceiveConnection() called\n");
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((COutputPin*)This)->remote=pConnector;
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return 0;
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}
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HRESULT STDCALL COutputPin::Disconnect (
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IPin * This)
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{
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Debug printf("COutputPin::Disconnect() called\n");
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return 1;
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}
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HRESULT STDCALL COutputPin::ConnectedTo (
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IPin * This,
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/* [out] */ IPin **pPin)
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{
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Debug printf("COutputPin::ConnectedTo() called\n");
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if(!pPin)return 0x80004003;
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*pPin=((COutputPin*)This)->remote;
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return 0;
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}
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HRESULT STDCALL COutputPin::ConnectionMediaType (
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IPin * This,
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/* [out] */ AM_MEDIA_TYPE *pmt)
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{
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Debug printf("CInputPin::ConnectionMediaType() called\n");
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if(!pmt)return 0x80004003;
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*pmt=((COutputPin*)This)->type;
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if(pmt->cbFormat>0)
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{
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pmt->pbFormat=(char *)CoTaskMemAlloc(pmt->cbFormat);
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memcpy(pmt->pbFormat, ((COutputPin*)This)->type.pbFormat, pmt->cbFormat);
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}
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return 0;
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}
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HRESULT STDCALL COutputPin::QueryPinInfo (
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IPin * This,
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/* [out] */ PIN_INFO *pInfo)
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{
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Debug printf("COutputPin::QueryPinInfo() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::QueryDirection (
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IPin * This,
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/* [out] */ PIN_DIRECTION *pPinDir)
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{
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Debug printf("COutputPin::QueryDirection() called\n");
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if(!pPinDir)return -1;
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*pPinDir=PINDIR_INPUT;
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return 0;
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}
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HRESULT STDCALL COutputPin::QueryId (
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IPin * This,
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/* [out] */ LPWSTR *Id)
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{
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Debug printf("COutputPin::QueryId() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::QueryAccept (
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IPin * This,
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/* [in] */ const AM_MEDIA_TYPE *pmt)
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{
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Debug printf("COutputPin::QueryAccept() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::EnumMediaTypes (
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IPin * This,
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/* [out] */ IEnumMediaTypes **ppEnum)
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{
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Debug printf("COutputPin::EnumMediaTypes() called\n");
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if(!ppEnum)return 0x80004003;
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*ppEnum=new CEnumMediaTypes(((COutputPin*)This)->type);
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return 0;
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}
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HRESULT STDCALL COutputPin::QueryInternalConnections (
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IPin * This,
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/* [out] */ IPin **apPin,
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/* [out][in] */ ULONG *nPin)
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{
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Debug printf("COutputPin::QueryInternalConnections() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::EndOfStream (
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IPin * This)
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{
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Debug printf("COutputPin::EndOfStream() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::BeginFlush (
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IPin * This)
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{
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Debug printf("COutputPin::BeginFlush() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::EndFlush (
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IPin * This)
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{
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Debug printf("COutputPin::EndFlush() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::NewSegment (
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IPin * This,
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/* [in] */ REFERENCE_TIME tStart,
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/* [in] */ REFERENCE_TIME tStop,
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/* [in] */ double dRate)
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{
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Debug printf("COutputPin::NewSegment(%ld,%ld,%f) called\n",tStart,tStop,dRate);
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return 0;
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}
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// IMemInputPin->IUnknown methods
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HRESULT STDCALL COutputPin::M_QueryInterface(IUnknown* This, GUID* iid, void** ppv)
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{
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Debug printf("COutputPin::QueryInterface() called\n");
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if(!ppv)return 0x80004003;
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if(!memcmp(iid, &IID_IUnknown, 16))
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{
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COutputPin* ptr=(COutputPin*)(This-1);
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*ppv=(void*)ptr;
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AddRef((IUnknown*)ptr);
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return 0;
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}
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/* if(!memcmp(iid, &IID_IPin, 16))
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{
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COutputPin* ptr=(COutputPin*)(This-1);
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*ppv=(void*)ptr;
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AddRef((IUnknown*)ptr);
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return 0;
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}*/
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if(!memcmp(iid, &IID_IMemInputPin, 16))
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{
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*ppv=(void*)This;
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This->vt->AddRef(This);
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return 0;
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}
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Debug printf("Unknown interface : %08x-%04x-%04x-%02x%02x-" \
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"%02x%02x%02x%02x%02x%02x\n",
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iid->f1, iid->f2, iid->f3,
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(unsigned char)iid->f4[1], (unsigned char)iid->f4[0],
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(unsigned char)iid->f4[2],(unsigned char)iid->f4[3],(unsigned char)iid->f4[4],
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(unsigned char)iid->f4[5],(unsigned char)iid->f4[6],(unsigned char)iid->f4[7]);
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return 0x80004002;
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}
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HRESULT STDCALL COutputPin::M_AddRef(IUnknown* This)
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{
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Debug printf("COutputPin::AddRef() called\n");
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((COutputPin*)(This-1))->refcount++;
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return 0;
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}
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HRESULT STDCALL COutputPin::M_Release(IUnknown* This)
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{
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Debug printf("COutputPin::Release() called\n");
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if(--((COutputPin*)(This-1))->refcount==0)
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delete (COutputPin*)This;
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return 0;
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}
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// IMemInputPin methods
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HRESULT STDCALL COutputPin::GetAllocator(
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IMemInputPin * This,
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/* [out] */ IMemAllocator **ppAllocator)
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{
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Debug printf("COutputPin::GetAllocator(%x,%x) called\n",This->vt,ppAllocator);
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*ppAllocator=new MemAllocator;
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return 0;
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}
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HRESULT STDCALL COutputPin::NotifyAllocator(
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IMemInputPin * This,
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/* [in] */ IMemAllocator *pAllocator,
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/* [in] */ int bReadOnly)
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{
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Debug printf("COutputPin::NotifyAllocator() called\n");
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COutputPin* pPin=(COutputPin*)This;
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pPin->pAllocator=(MemAllocator*)pAllocator;
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return 0;
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}
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HRESULT STDCALL COutputPin::GetAllocatorRequirements(
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IMemInputPin * This,
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/* [out] */ ALLOCATOR_PROPERTIES *pProps)
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{
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Debug printf("COutputPin::GetAllocatorRequirements() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::Receive(
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IMemInputPin * This,
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/* [in] */ IMediaSample *pSample)
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{
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Debug printf("COutputPin::Receive() called\n");
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COutputPin& me=*(COutputPin*)This;
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if(!pSample)return 0x80004003;
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char* pointer;
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if(pSample->vt->GetPointer(pSample, (BYTE **)&pointer))
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return -1;
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int len=pSample->vt->GetActualDataLength(pSample);
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if(len==0)len=pSample->vt->GetSize(pSample);//for iv50
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//if(me.frame_pointer)memcpy(me.frame_pointer, pointer, len);
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if(me.frame_pointer)
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*me.frame_pointer=pointer;
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if(me.frame_size_pointer)*me.frame_size_pointer=len;
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/*
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FILE* file=fopen("./uncompr.bmp", "wb");
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char head[14]={0x42, 0x4D, 0x36, 0x10, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00};
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*(int*)(&head[2])=len+0x36;
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fwrite(head, 14, 1, file);
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fwrite(&((VIDEOINFOHEADER*)me.type.pbFormat)->bmiHeader, sizeof(BITMAPINFOHEADER), 1, file);
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fwrite(pointer, len, 1, file);
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fclose(file);
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*/
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// pSample->vt->Release((IUnknown*)pSample);
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return 0;
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}
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HRESULT STDCALL COutputPin::ReceiveMultiple(
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IMemInputPin * This,
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/* [size_is][in] */ IMediaSample **pSamples,
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/* [in] */ long nSamples,
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/* [out] */ long *nSamplesProcessed)
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{
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Debug printf("COutputPin::ReceiveMultiple() called\n");
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return E_NOTIMPL;
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}
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HRESULT STDCALL COutputPin::ReceiveCanBlock(
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IMemInputPin * This)
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{
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Debug printf("COutputPin::ReceiveCanBlock() called\n");
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return E_NOTIMPL;
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}
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