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mirror of https://github.com/mpv-player/mpv synced 2024-12-13 02:15:59 +00:00
mpv/loader/dshow/outputpin.c

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/*
* Modified for use with MPlayer, detailed CVS changelog at
* http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
* $Id$
*/
#include "wine/winerror.h"
#include "wine/windef.h"
#include "outputpin.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
/*
An object beyond interface IEnumMediaTypes.
Returned by COutputPin through call IPin::EnumMediaTypes().
*/
static inline int output_unimplemented(const char* s, void* p)
{
Debug printf("%s(%p) called (UNIMPLEMENTED)", s, p);
return E_NOTIMPL;
}
typedef struct CEnumMediaTypes
{
IEnumMediaTypes_vt* vt;
DECLARE_IUNKNOWN();
AM_MEDIA_TYPE type;
GUID interfaces[2];
} CEnumMediaTypes;
struct _COutputMemPin
{
IMemInputPin_vt* vt;
DECLARE_IUNKNOWN();
char** frame_pointer;
long* frame_size_pointer;
MemAllocator* pAllocator;
COutputPin* parent;
};
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(%p) called\n", This);
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 *)malloc(sizeof(AM_MEDIA_TYPE));
// copy structures - C can handle this...
**ppMediaTypes = *type;
if (ppMediaTypes[0]->pbFormat)
{
ppMediaTypes[0]->pbFormat=(char *)malloc(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)
{
return output_unimplemented("CEnumMediaTypes::Skip", This);
}
static HRESULT STDCALL CEnumMediaTypes_Reset(IEnumMediaTypes * This)
{
Debug printf("CEnumMediaTypes::Reset(%p) called\n", This);
return 0;
}
static HRESULT STDCALL CEnumMediaTypes_Clone(IEnumMediaTypes * This,
/* [out] */ IEnumMediaTypes **ppEnum)
{
Debug printf("CEnumMediaTypes::Clone(%p) called\n", This);
return E_NOTIMPL;
}
static void CEnumMediaTypes_Destroy(CEnumMediaTypes* This)
{
free(This->vt);
free(This);
}
// IPin->IUnknown methods
IMPLEMENT_IUNKNOWN(CEnumMediaTypes)
static CEnumMediaTypes* CEnumMediaTypesCreate(const AM_MEDIA_TYPE* amt)
{
CEnumMediaTypes *This = (CEnumMediaTypes*) malloc(sizeof(CEnumMediaTypes)) ;
if (!This)
return NULL;
This->vt = (IEnumMediaTypes_vt*) malloc(sizeof(IEnumMediaTypes_vt));
if (!This->vt)
{
free(This);
return NULL;
}
This->refcount = 1;
This->type = *amt;
This->vt->QueryInterface = CEnumMediaTypes_QueryInterface;
This->vt->AddRef = CEnumMediaTypes_AddRef;
This->vt->Release = CEnumMediaTypes_Release;
This->vt->Next = CEnumMediaTypes_Next;
This->vt->Skip = CEnumMediaTypes_Skip;
This->vt->Reset = CEnumMediaTypes_Reset;
This->vt->Clone = CEnumMediaTypes_Clone;
This->interfaces[0] = IID_IUnknown;
This->interfaces[1] = IID_IEnumMediaTypes;
return This;
}
/*************
* COutputPin
*************/
static HRESULT STDCALL COutputPin_QueryInterface(IUnknown* This, const GUID* iid, void** ppv)
{
COutputPin* p = (COutputPin*) This;
Debug printf("COutputPin_QueryInterface(%p) called\n", This);
if (!ppv)
return E_INVALIDARG;
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=malloc(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(%p) called\n", This);
((COutputPin*)This)->remote = pConnector;
return 0;
}
static HRESULT STDCALL COutputPin_Disconnect(IPin * This)
{
Debug printf("COutputPin_Disconnect(%p) called\n", This);
return 1;
}
static HRESULT STDCALL COutputPin_ConnectedTo(IPin * This,
/* [out] */ IPin **pPin)
{
Debug printf("COutputPin_ConnectedTo(%p) called\n", This);
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 *)malloc(pmt->cbFormat);
memcpy(pmt->pbFormat, ((COutputPin*)This)->type.pbFormat, pmt->cbFormat);
}
return 0;
}
static HRESULT STDCALL COutputPin_QueryPinInfo(IPin * This,
/* [out] */ PIN_INFO *pInfo)
{
return output_unimplemented("COutputPin_QueryPinInfo", This);
}
static HRESULT STDCALL COutputPin_QueryDirection(IPin * This,
/* [out] */ PIN_DIRECTION *pPinDir)
{
Debug printf("COutputPin_QueryDirection(%p) called\n", This);
if (!pPinDir)
return E_INVALIDARG;
*pPinDir = PINDIR_INPUT;
return 0;
}
static HRESULT STDCALL COutputPin_QueryId(IPin * This,
/* [out] */ LPWSTR *Id)
{
return output_unimplemented("COutputPin_QueryId", This);
}
static HRESULT STDCALL COutputPin_QueryAccept(IPin * This,
/* [in] */ const AM_MEDIA_TYPE *pmt)
{
return output_unimplemented("COutputPin_QueryAccept", This);
}
static HRESULT STDCALL COutputPin_EnumMediaTypes(IPin * This,
/* [out] */ IEnumMediaTypes **ppEnum)
{
Debug printf("COutputPin_EnumMediaTypes() called\n");
if (!ppEnum)
return E_INVALIDARG;
*ppEnum = (IEnumMediaTypes*) CEnumMediaTypesCreate(&((COutputPin*)This)->type);
return 0;
}
static HRESULT STDCALL COutputPin_QueryInternalConnections(IPin * This,
/* [out] */ IPin **apPin,
/* [out][in] */ ULONG *nPin)
{
return output_unimplemented("COutputPin_QueryInternalConnections", This);
}
static HRESULT STDCALL COutputPin_EndOfStream(IPin * This)
{
return output_unimplemented("COutputPin_EndOfStream", This);
}
static HRESULT STDCALL COutputPin_BeginFlush(IPin * This)
{
return output_unimplemented("COutputPin_BeginFlush", This);
}
static HRESULT STDCALL COutputPin_EndFlush(IPin * This)
{
return output_unimplemented("COutputPin_EndFlush", This);
}
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, const GUID* iid, void** ppv)
{
COutputPin* p = (COutputPin*)This;
Debug printf("COutputPin_M_QueryInterface(%p) called\n", This);
if (!ppv)
return E_INVALIDARG;
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 = (IMemAllocator*) MemAllocatorCreate();
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)
{
return output_unimplemented("COutputPin_GetAllocatorRequirements", This);
}
static HRESULT STDCALL COutputPin_Receive(IMemInputPin* This,
/* [in] */ IMediaSample* pSample)
{
COutputMemPin* mp = (COutputMemPin*)This;
char* pointer;
int len;
Debug printf("COutputPin_Receive(%p) called\n", This);
if (!pSample)
return E_INVALIDARG;
if (pSample->vt->GetPointer(pSample, (BYTE**) &pointer))
return -1;
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);
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)
{
return output_unimplemented("COutputPin_ReceiveMultiple", This);
}
static HRESULT STDCALL COutputPin_ReceiveCanBlock(IMemInputPin * This)
{
return output_unimplemented("COutputPin_ReceiveCanBlock", This);
}
static void COutputPin_SetFramePointer(COutputPin* This, char** z)
{
This->mempin->frame_pointer = z;
}
static void COutputPin_SetPointer2(COutputPin* This, char* p)
{
if (This->mempin->pAllocator)
// fixme
This->mempin->pAllocator->SetPointer(This->mempin->pAllocator, p);
}
static void COutputPin_SetFrameSizePointer(COutputPin* This, long* z)
{
This->mempin->frame_size_pointer = z;
}
static void COutputPin_SetNewFormat(COutputPin* This, const AM_MEDIA_TYPE* amt)
{
This->type = *amt;
}
static void COutputPin_Destroy(COutputPin* This)
{
if (This->mempin->vt)
free(This->mempin->vt);
if (This->mempin)
free(This->mempin);
if (This->vt)
free(This->vt);
free(This);
}
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)
COutputPin_Destroy((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)
COutputPin_Destroy(p->parent);
return 0;
}
COutputPin* COutputPinCreate(const AM_MEDIA_TYPE* amt)
{
COutputPin* This = (COutputPin*) malloc(sizeof(COutputPin));
IMemInputPin_vt* ivt;
if (!This)
return NULL;
This->vt = (IPin_vt*) malloc(sizeof(IPin_vt));
This->mempin = (COutputMemPin*) malloc(sizeof(COutputMemPin));
ivt = (IMemInputPin_vt*) malloc(sizeof(IMemInputPin_vt));
if (!This->vt || !This->mempin || !ivt)
{
COutputPin_Destroy(This);
return NULL;
}
This->mempin->vt = ivt;
This->refcount = 1;
This->remote = 0;
This->type = *amt;
This->vt->QueryInterface = COutputPin_QueryInterface;
This->vt->AddRef = COutputPin_AddRef;
This->vt->Release = COutputPin_Release;
This->vt->Connect = COutputPin_Connect;
This->vt->ReceiveConnection = COutputPin_ReceiveConnection;
This->vt->Disconnect = COutputPin_Disconnect;
This->vt->ConnectedTo = COutputPin_ConnectedTo;
This->vt->ConnectionMediaType = COutputPin_ConnectionMediaType;
This->vt->QueryPinInfo = COutputPin_QueryPinInfo;
This->vt->QueryDirection = COutputPin_QueryDirection;
This->vt->QueryId = COutputPin_QueryId;
This->vt->QueryAccept = COutputPin_QueryAccept;
This->vt->EnumMediaTypes = COutputPin_EnumMediaTypes;
This->vt->QueryInternalConnections = COutputPin_QueryInternalConnections;
This->vt->EndOfStream = COutputPin_EndOfStream;
This->vt->BeginFlush = COutputPin_BeginFlush;
This->vt->EndFlush = COutputPin_EndFlush;
This->vt->NewSegment = COutputPin_NewSegment;
This->mempin->vt->QueryInterface = COutputPin_M_QueryInterface;
This->mempin->vt->AddRef = COutputPin_M_AddRef;
This->mempin->vt->Release = COutputPin_M_Release;
This->mempin->vt->GetAllocator = COutputPin_GetAllocator;
This->mempin->vt->NotifyAllocator = COutputPin_NotifyAllocator;
This->mempin->vt->GetAllocatorRequirements = COutputPin_GetAllocatorRequirements;
This->mempin->vt->Receive = COutputPin_Receive;
This->mempin->vt->ReceiveMultiple = COutputPin_ReceiveMultiple;
This->mempin->vt->ReceiveCanBlock = COutputPin_ReceiveCanBlock;
This->mempin->frame_size_pointer = 0;
This->mempin->frame_pointer = 0;
This->mempin->pAllocator = 0;
This->mempin->refcount = 1;
This->mempin->parent = This;
This->SetPointer2 = COutputPin_SetPointer2;
This->SetFramePointer = COutputPin_SetFramePointer;
This->SetFrameSizePointer = COutputPin_SetFrameSizePointer;
This->SetNewFormat = COutputPin_SetNewFormat;
return This;
}