mpv/loader/dshow/outputpin.c

468 lines
13 KiB
C

#include "outputpin.h"
#include "allocator.h"
#include "iunk.h"
#include <wine/winerror.h>
#include <cstdio>
#include <cstring>
/*
An object beyond interface IEnumMediaTypes.
Returned by COutputPin through call IPin::EnumMediaTypes().
*/
using namespace std;
class CEnumMediaTypes: public IEnumMediaTypes
{
public:
AM_MEDIA_TYPE type;
static GUID interfaces[];
DECLARE_IUNKNOWN(CEnumMediaTypes)
CEnumMediaTypes(const AM_MEDIA_TYPE&);
~CEnumMediaTypes() {delete vt;}
};
GUID CEnumMediaTypes::interfaces[]=
{
IID_IUnknown,
IID_IEnumMediaTypes,
};
// IPin->IUnknown methods
IMPLEMENT_IUNKNOWN(CEnumMediaTypes)
static HRESULT STDCALL CEnumMediaTypes_Next(IEnumMediaTypes * This,
/* [in] */ ULONG cMediaTypes,
/* [size_is][out] */ AM_MEDIA_TYPE **ppMediaTypes,
/* [out] */ ULONG *pcFetched)
{
AM_MEDIA_TYPE& type=((CEnumMediaTypes*)This)->type;
Debug printf("CEnumMediaTypes::Next() called\n");
if (!ppMediaTypes)
return E_INVALIDARG;
if (!pcFetched && (cMediaTypes!=1))
return E_INVALIDARG;
if (cMediaTypes <= 0)
return 0;
if (pcFetched)
*pcFetched=1;
ppMediaTypes[0] = (AM_MEDIA_TYPE *)CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
memcpy(*ppMediaTypes, &type, sizeof(AM_MEDIA_TYPE));
if (ppMediaTypes[0]->pbFormat)
{
ppMediaTypes[0]->pbFormat=(char *)CoTaskMemAlloc(ppMediaTypes[0]->cbFormat);
memcpy(ppMediaTypes[0]->pbFormat, type.pbFormat, ppMediaTypes[0]->cbFormat);
}
if (cMediaTypes == 1)
return 0;
return 1;
}
/* I expect that these methods are unused. */
static HRESULT STDCALL CEnumMediaTypes_Skip(IEnumMediaTypes * This,
/* [in] */ ULONG cMediaTypes)
{
Debug printf("CEnumMediaTypes::Skip() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL CEnumMediaTypes_Reset(IEnumMediaTypes * This)
{
Debug printf("CEnumMediaTypes::Reset() called\n");
return 0;
}
static HRESULT STDCALL CEnumMediaTypes_Clone(IEnumMediaTypes * This,
/* [out] */ IEnumMediaTypes **ppEnum)
{
Debug printf("CEnumMediaTypes::Clone() called\n");
return E_NOTIMPL;
}
CEnumMediaTypes::CEnumMediaTypes(const AM_MEDIA_TYPE& amtype)
{
refcount = 1;
type = amtype;
vt = new IEnumMediaTypes_vt;
vt->QueryInterface = QueryInterface;
vt->AddRef = AddRef;
vt->Release = Release;
vt->Next = CEnumMediaTypes_Next;
vt->Skip = CEnumMediaTypes_Skip;
vt->Reset = CEnumMediaTypes_Reset;
vt->Clone = CEnumMediaTypes_Clone;
}
static HRESULT STDCALL COutputPin_AddRef(IUnknown* This)
{
Debug printf("COutputPin_AddRef(%p) called (%d)\n",
This, ((COutputPin*)This)->refcount);
((COutputPin*)This)->refcount++;
return 0;
}
static HRESULT STDCALL COutputPin_Release(IUnknown* This)
{
Debug printf("COutputPin_Release(%p) called (%d)\n",
This, ((COutputPin*)This)->refcount);
if (--((COutputPin*)This)->refcount<=0)
delete (COutputPin*)This;
return 0;
}
static HRESULT STDCALL COutputPin_M_AddRef(IUnknown* This)
{
COutputMemPin* p = (COutputMemPin*) This;
Debug printf("COutputPin_MAddRef(%p) called (%p, %d)\n",
p, p->parent, p->parent->refcount);
p->parent->refcount++;
return 0;
}
static HRESULT STDCALL COutputPin_M_Release(IUnknown* This)
{
COutputMemPin* p = (COutputMemPin*) This;
Debug printf("COutputPin_MRelease(%p) called (%p, %d)\n",
p, p->parent, p->parent->refcount);
if (--p->parent->refcount <= 0)
delete p->parent;
return 0;
}
/* Implementation of output pin object. */
// Constructor
static HRESULT STDCALL COutputPin_QueryInterface(IUnknown* This, GUID* iid, void** ppv)
{
Debug printf("COutputPin_QueryInterface(%p) called\n", This);
if (!ppv)
return E_INVALIDARG;
COutputPin* p = (COutputPin*) This;
if (memcmp(iid, &IID_IUnknown, 16) == 0)
{
*ppv = p;
p->vt->AddRef(This);
return 0;
}
if (memcmp(iid, &IID_IMemInputPin, 16) == 0)
{
*ppv = p->mempin;
p->mempin->vt->AddRef((IUnknown*)*ppv);
return 0;
}
Debug printf("Unknown interface : %08x-%04x-%04x-%02x%02x-" \
"%02x%02x%02x%02x%02x%02x\n",
iid->f1, iid->f2, iid->f3,
(unsigned char)iid->f4[1], (unsigned char)iid->f4[0],
(unsigned char)iid->f4[2], (unsigned char)iid->f4[3],
(unsigned char)iid->f4[4], (unsigned char)iid->f4[5],
(unsigned char)iid->f4[6], (unsigned char)iid->f4[7]);
return E_NOINTERFACE;
}
// IPin methods
static HRESULT STDCALL COutputPin_Connect(IPin * This,
/* [in] */ IPin *pReceivePin,
/* [in] */ /* const */ AM_MEDIA_TYPE *pmt)
{
Debug printf("COutputPin_Connect() called\n");
/*
*pmt=((COutputPin*)This)->type;
if(pmt->cbFormat>0)
{
pmt->pbFormat=CoTaskMemAlloc(pmt->cbFormat);
memcpy(pmt->pbFormat, ((COutputPin*)This)->type.pbFormat, pmt->cbFormat);
}
*/
//return E_NOTIMPL;
return 0;// XXXXXXXXXXXXX CHECKME XXXXXXXXXXXXXXX
// if I put return 0; here, it crashes
}
static HRESULT STDCALL COutputPin_ReceiveConnection(IPin * This,
/* [in] */ IPin *pConnector,
/* [in] */ const AM_MEDIA_TYPE *pmt)
{
Debug printf("COutputPin_ReceiveConnection() called\n");
((COutputPin*)This)->remote=pConnector;
return 0;
}
static HRESULT STDCALL COutputPin_Disconnect(IPin * This)
{
Debug printf("COutputPin_Disconnect() called\n");
return 1;
}
static HRESULT STDCALL COutputPin_ConnectedTo(IPin * This,
/* [out] */ IPin **pPin)
{
Debug printf("COutputPin_ConnectedTo() called\n");
if (!pPin)
return E_INVALIDARG;
*pPin = ((COutputPin*)This)->remote;
return 0;
}
static HRESULT STDCALL COutputPin_ConnectionMediaType(IPin * This,
/* [out] */ AM_MEDIA_TYPE *pmt)
{
Debug printf("CInputPin::ConnectionMediaType() called\n");
if (!pmt)
return E_INVALIDARG;
*pmt = ((COutputPin*)This)->type;
if (pmt->cbFormat>0)
{
pmt->pbFormat=(char *)CoTaskMemAlloc(pmt->cbFormat);
memcpy(pmt->pbFormat, ((COutputPin*)This)->type.pbFormat, pmt->cbFormat);
}
return 0;
}
static HRESULT STDCALL COutputPin_QueryPinInfo(IPin * This,
/* [out] */ PIN_INFO *pInfo)
{
Debug printf("COutputPin_QueryPinInfo() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_QueryDirection(IPin * This,
/* [out] */ PIN_DIRECTION *pPinDir)
{
Debug printf("COutputPin_QueryDirection() called\n");
if (!pPinDir)
return E_INVALIDARG;
*pPinDir = PINDIR_INPUT;
return 0;
}
static HRESULT STDCALL COutputPin_QueryId(IPin * This,
/* [out] */ LPWSTR *Id)
{
Debug printf("COutputPin_QueryId() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_QueryAccept(IPin * This,
/* [in] */ const AM_MEDIA_TYPE *pmt)
{
Debug printf("COutputPin_QueryAccept() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_EnumMediaTypes(IPin * This,
/* [out] */ IEnumMediaTypes **ppEnum)
{
Debug printf("COutputPin_EnumMediaTypes() called\n");
if (!ppEnum)
return E_INVALIDARG;
*ppEnum=new CEnumMediaTypes(((COutputPin*)This)->type);
return 0;
}
static HRESULT STDCALL COutputPin_QueryInternalConnections(IPin * This,
/* [out] */ IPin **apPin,
/* [out][in] */ ULONG *nPin)
{
Debug printf("COutputPin_QueryInternalConnections() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_EndOfStream(IPin * This)
{
Debug printf("COutputPin_EndOfStream() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_BeginFlush(IPin * This)
{
Debug printf("COutputPin_BeginFlush() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_EndFlush(IPin * This)
{
Debug printf("COutputPin_EndFlush() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_NewSegment(IPin * This,
/* [in] */ REFERENCE_TIME tStart,
/* [in] */ REFERENCE_TIME tStop,
/* [in] */ double dRate)
{
Debug printf("COutputPin_NewSegment(%ld,%ld,%f) called\n",
tStart, tStop, dRate);
return 0;
}
// IMemInputPin->IUnknown methods
static HRESULT STDCALL COutputPin_M_QueryInterface(IUnknown* This, GUID* iid, void** ppv)
{
Debug printf("COutputPin_M_QueryInterface() called\n");
if (!ppv)
return E_INVALIDARG;
COutputPin* p = (COutputPin*)This;
if(!memcmp(iid, &IID_IUnknown, 16))
{
*ppv=p;
p->vt->AddRef(This);
return 0;
}
/*if(!memcmp(iid, &IID_IPin, 16))
{
COutputPin* ptr=(COutputPin*)(This-1);
*ppv=(void*)ptr;
AddRef((IUnknown*)ptr);
return 0;
}*/
if(!memcmp(iid, &IID_IMemInputPin, 16))
{
*ppv=p->mempin;
p->mempin->vt->AddRef(This);
return 0;
}
Debug printf("Unknown interface : %08x-%04x-%04x-%02x%02x-" \
"%02x%02x%02x%02x%02x%02x\n",
iid->f1, iid->f2, iid->f3,
(unsigned char)iid->f4[1], (unsigned char)iid->f4[0],
(unsigned char)iid->f4[2], (unsigned char)iid->f4[3],
(unsigned char)iid->f4[4], (unsigned char)iid->f4[5],
(unsigned char)iid->f4[6], (unsigned char)iid->f4[7]);
return E_NOINTERFACE;
}
// IMemInputPin methods
static HRESULT STDCALL COutputPin_GetAllocator(IMemInputPin * This,
/* [out] */ IMemAllocator **ppAllocator)
{
Debug printf("COutputPin_GetAllocator(%p, %p) called\n", This->vt, ppAllocator);
*ppAllocator=new MemAllocator;
return 0;
}
static HRESULT STDCALL COutputPin_NotifyAllocator(IMemInputPin * This,
/* [in] */ IMemAllocator *pAllocator,
/* [in] */ int bReadOnly)
{
Debug printf("COutputPin_NotifyAllocator(%p, %p) called\n", This, pAllocator);
((COutputMemPin*)This)->pAllocator = (MemAllocator*) pAllocator;
return 0;
}
static HRESULT STDCALL COutputPin_GetAllocatorRequirements(IMemInputPin * This,
/* [out] */ ALLOCATOR_PROPERTIES *pProps)
{
Debug printf("COutputPin_GetAllocatorRequirements() called\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_Receive(IMemInputPin * This,
/* [in] */ IMediaSample *pSample)
{
Debug printf("COutputPin_Receive(%p) called\n", This);
if (!pSample)
return E_INVALIDARG;
char* pointer;
if (pSample->vt->GetPointer(pSample, (BYTE **)&pointer))
return -1;
int len = pSample->vt->GetActualDataLength(pSample);
if (len == 0)
len = pSample->vt->GetSize(pSample);//for iv50
//if(me.frame_pointer)memcpy(me.frame_pointer, pointer, len);
COutputMemPin* mp= (COutputMemPin*)This;
if (mp->frame_pointer)
*(mp->frame_pointer) = pointer;
if (mp->frame_size_pointer)
*(mp->frame_size_pointer) = len;
/*
FILE* file=fopen("./uncompr.bmp", "wb");
char head[14]={0x42, 0x4D, 0x36, 0x10, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00};
*(int*)(&head[2])=len+0x36;
fwrite(head, 14, 1, file);
fwrite(&((VIDEOINFOHEADER*)me.type.pbFormat)->bmiHeader, sizeof(BITMAPINFOHEADER), 1, file);
fwrite(pointer, len, 1, file);
fclose(file);
*/
// pSample->vt->Release((IUnknown*)pSample);
return 0;
}
static HRESULT STDCALL COutputPin_ReceiveMultiple(IMemInputPin * This,
/* [size_is][in] */ IMediaSample **pSamples,
/* [in] */ long nSamples,
/* [out] */ long *nSamplesProcessed)
{
Debug printf("COutputPin_ReceiveMultiple() called (UNIMPLEMENTED)\n");
return E_NOTIMPL;
}
static HRESULT STDCALL COutputPin_ReceiveCanBlock(IMemInputPin * This)
{
Debug printf("COutputPin_ReceiveCanBlock() called (UNIMPLEMENTED)\n");
return E_NOTIMPL;
}
COutputPin::COutputPin(const AM_MEDIA_TYPE& vh)
:refcount(1), type(vh), remote(0)
{
vt = new IPin_vt;
vt->QueryInterface = COutputPin_QueryInterface;
vt->AddRef = COutputPin_AddRef;
vt->Release = COutputPin_Release;
vt->Connect = COutputPin_Connect;
vt->ReceiveConnection = COutputPin_ReceiveConnection;
vt->Disconnect = COutputPin_Disconnect;
vt->ConnectedTo = COutputPin_ConnectedTo;
vt->ConnectionMediaType = COutputPin_ConnectionMediaType;
vt->QueryPinInfo = COutputPin_QueryPinInfo;
vt->QueryDirection = COutputPin_QueryDirection;
vt->QueryId = COutputPin_QueryId;
vt->QueryAccept = COutputPin_QueryAccept;
vt->EnumMediaTypes = COutputPin_EnumMediaTypes;
vt->QueryInternalConnections = COutputPin_QueryInternalConnections;
vt->EndOfStream = COutputPin_EndOfStream;
vt->BeginFlush = COutputPin_BeginFlush;
vt->EndFlush = COutputPin_EndFlush;
vt->NewSegment = COutputPin_NewSegment;
mempin = new COutputMemPin;
mempin->vt = new IMemInputPin_vt;
mempin->vt->QueryInterface = COutputPin_M_QueryInterface;
mempin->vt->AddRef = COutputPin_M_AddRef;
mempin->vt->Release = COutputPin_M_Release;
mempin->vt->GetAllocator = COutputPin_GetAllocator;
mempin->vt->NotifyAllocator = COutputPin_NotifyAllocator;
mempin->vt->GetAllocatorRequirements = COutputPin_GetAllocatorRequirements;
mempin->vt->Receive = COutputPin_Receive;
mempin->vt->ReceiveMultiple = COutputPin_ReceiveMultiple;
mempin->vt->ReceiveCanBlock = COutputPin_ReceiveCanBlock;
mempin->frame_size_pointer = 0;
mempin->frame_pointer = 0;
mempin->pAllocator = 0;
mempin->parent = this;
}
COutputPin::~COutputPin()
{
delete vt;
delete mempin->vt;
}