smartteefilter.c File Reference

#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wtypes.h"
#include "wingdi.h"
#include "winuser.h"
#include "dshow.h"
#include "qcap_main.h"
#include "wine/debug.h"

Include dependency graph for smartteefilter.c:

Go to the source code of this file.

Classes
struct	SmartTeeFilter

Macros
#define	COBJMACROS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (qcap)
static SmartTeeFilter *	impl_from_IUnknown (IUnknown *iface)
static SmartTeeFilter *	impl_from_BaseFilter (BaseFilter *filter)
static SmartTeeFilter *	impl_from_IBaseFilter (IBaseFilter *iface)
static SmartTeeFilter *	impl_from_BasePin (BasePin *pin)
static SmartTeeFilter *	impl_from_IPin (IPin *iface)
static HRESULT WINAPI	Unknown_QueryInterface (IUnknown *iface, REFIID riid, void **ppv)
static ULONG WINAPI	Unknown_AddRef (IUnknown *iface)
static ULONG WINAPI	Unknown_Release (IUnknown *iface)
static HRESULT WINAPI	SmartTeeFilter_QueryInterface (IBaseFilter *iface, REFIID riid, void **ppv)
static ULONG WINAPI	SmartTeeFilter_AddRef (IBaseFilter *iface)
static ULONG WINAPI	SmartTeeFilter_Release (IBaseFilter *iface)
static HRESULT WINAPI	SmartTeeFilter_Stop (IBaseFilter *iface)
static HRESULT WINAPI	SmartTeeFilter_Pause (IBaseFilter *iface)
static HRESULT WINAPI	SmartTeeFilter_Run (IBaseFilter *iface, REFERENCE_TIME tStart)
static HRESULT WINAPI	SmartTeeFilter_FindPin (IBaseFilter *iface, LPCWSTR Id, IPin **ppPin)
static IPin *WINAPI	SmartTeeFilter_GetPin (BaseFilter *iface, int pos)
static LONG WINAPI	SmartTeeFilter_GetPinCount (BaseFilter *iface)
static ULONG WINAPI	SmartTeeFilterInput_AddRef (IPin *iface)
static ULONG WINAPI	SmartTeeFilterInput_Release (IPin *iface)
static HRESULT WINAPI	SmartTeeFilterInput_CheckMediaType (BasePin *base, const AM_MEDIA_TYPE *pmt)
static LONG WINAPI	SmartTeeFilterInput_GetMediaTypeVersion (BasePin *base)
static HRESULT WINAPI	SmartTeeFilterInput_GetMediaType (BasePin *base, int iPosition, AM_MEDIA_TYPE *amt)
static HRESULT	copy_sample (IMediaSample *inputSample, IMemAllocator *allocator, IMediaSample **pOutputSample)
static HRESULT WINAPI	SmartTeeFilterInput_Receive (BaseInputPin *base, IMediaSample *inputSample)
static ULONG WINAPI	SmartTeeFilterCapture_AddRef (IPin *iface)
static ULONG WINAPI	SmartTeeFilterCapture_Release (IPin *iface)
static HRESULT WINAPI	SmartTeeFilterCapture_EnumMediaTypes (IPin *iface, IEnumMediaTypes **ppEnum)
static LONG WINAPI	SmartTeeFilterCapture_GetMediaTypeVersion (BasePin *base)
static HRESULT WINAPI	SmartTeeFilterCapture_GetMediaType (BasePin *base, int iPosition, AM_MEDIA_TYPE *amt)
static HRESULT WINAPI	SmartTeeFilterCapture_DecideAllocator (BaseOutputPin *base, IMemInputPin *pPin, IMemAllocator **pAlloc)
static HRESULT WINAPI	SmartTeeFilterCapture_BreakConnect (BaseOutputPin *base)
static ULONG WINAPI	SmartTeeFilterPreview_AddRef (IPin *iface)
static ULONG WINAPI	SmartTeeFilterPreview_Release (IPin *iface)
static HRESULT WINAPI	SmartTeeFilterPreview_EnumMediaTypes (IPin *iface, IEnumMediaTypes **ppEnum)
static LONG WINAPI	SmartTeeFilterPreview_GetMediaTypeVersion (BasePin *base)
static HRESULT WINAPI	SmartTeeFilterPreview_GetMediaType (BasePin *base, int iPosition, AM_MEDIA_TYPE *amt)
static HRESULT WINAPI	SmartTeeFilterPreview_DecideAllocator (BaseOutputPin *base, IMemInputPin *pPin, IMemAllocator **pAlloc)
static HRESULT WINAPI	SmartTeeFilterPreview_BreakConnect (BaseOutputPin *base)
IUnknown *WINAPI	QCAP_createSmartTeeFilter (IUnknown *outer, HRESULT *phr)

Variables
static const IUnknownVtbl	UnknownVtbl
static const IBaseFilterVtbl	SmartTeeFilterVtbl
static const BaseFilterFuncTable	SmartTeeFilterFuncs
static const IPinVtbl	SmartTeeFilterInputVtbl
static const BaseInputPinFuncTable	SmartTeeFilterInputFuncs
static const IPinVtbl	SmartTeeFilterCaptureVtbl
static const BaseOutputPinFuncTable	SmartTeeFilterCaptureFuncs
static const IPinVtbl	SmartTeeFilterPreviewVtbl
static const BaseOutputPinFuncTable	SmartTeeFilterPreviewFuncs

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 23 of file smartteefilter.c.

Function Documentation

copy_sample()

static HRESULT copy_sample ( IMediaSample *  inputSample, IMemAllocator *  allocator, IMediaSample **  pOutputSample  )

static

Definition at line 324 of file smartteefilter.c.

{
    REFERENCE_TIME startTime, endTime;
    BOOL haveStartTime = TRUE, haveEndTime = TRUE;
    IMediaSample *outputSample = NULL;
    BYTE *ptrIn, *ptrOut;
    AM_MEDIA_TYPE *mediaType = NULL;
    HRESULT hr;
 
    hr = IMediaSample_GetTime(inputSample, &startTime, &endTime);
    if (hr == S_OK)
        ;
    else if (hr == VFW_S_NO_STOP_TIME)
        haveEndTime = FALSE;
    else if (hr == VFW_E_SAMPLE_TIME_NOT_SET)
        haveStartTime = haveEndTime = FALSE;
    else
        goto end;
 
    hr = IMemAllocator_GetBuffer(allocator, &outputSample,
            haveStartTime ? &startTime : NULL, haveEndTime ? &endTime : NULL, 0);
    if (FAILED(hr)) goto end;
    if (IMediaSample_GetSize(outputSample) < IMediaSample_GetActualDataLength(inputSample)) {
        ERR("insufficient space in sample\n");
        hr = VFW_E_BUFFER_OVERFLOW;
        goto end;
    }
 
    hr = IMediaSample_SetTime(outputSample, haveStartTime ? &startTime : NULL, haveEndTime ? &endTime : NULL);
    if (FAILED(hr)) goto end;
 
    hr = IMediaSample_GetPointer(inputSample, &ptrIn);
    if (FAILED(hr)) goto end;
    hr = IMediaSample_GetPointer(outputSample, &ptrOut);
    if (FAILED(hr)) goto end;
    memcpy(ptrOut, ptrIn, IMediaSample_GetActualDataLength(inputSample));
    IMediaSample_SetActualDataLength(outputSample, IMediaSample_GetActualDataLength(inputSample));
 
    hr = IMediaSample_SetDiscontinuity(outputSample, IMediaSample_IsDiscontinuity(inputSample) == S_OK);
    if (FAILED(hr)) goto end;
 
    haveStartTime = haveEndTime = TRUE;
    hr = IMediaSample_GetMediaTime(inputSample, &startTime, &endTime);
    if (hr == S_OK)
        ;
    else if (hr == VFW_S_NO_STOP_TIME)
        haveEndTime = FALSE;
    else if (hr == VFW_E_MEDIA_TIME_NOT_SET)
        haveStartTime = haveEndTime = FALSE;
    else
        goto end;
    hr = IMediaSample_SetMediaTime(outputSample, haveStartTime ? &startTime : NULL, haveEndTime ? &endTime : NULL);
    if (FAILED(hr)) goto end;
 
    hr = IMediaSample_GetMediaType(inputSample, &mediaType);
    if (FAILED(hr)) goto end;
    if (hr == S_OK) {
        hr = IMediaSample_SetMediaType(outputSample, mediaType);
        if (FAILED(hr)) goto end;
    }
 
    hr = IMediaSample_SetPreroll(outputSample, IMediaSample_IsPreroll(inputSample) == S_OK);
    if (FAILED(hr)) goto end;
 
    hr = IMediaSample_SetSyncPoint(outputSample, IMediaSample_IsSyncPoint(inputSample) == S_OK);
    if (FAILED(hr)) goto end;
 
end:
    if (mediaType)
        DeleteMediaType(mediaType);
    if (FAILED(hr) && outputSample) {
        IMediaSample_Release(outputSample);
        outputSample = NULL;
    }
    *pOutputSample = outputSample;
    return hr;
}

Referenced by SmartTeeFilterInput_Receive().

impl_from_BaseFilter()

static SmartTeeFilter * impl_from_BaseFilter ( BaseFilter *  filter )

inlinestatic

Definition at line 52 of file smartteefilter.c.

{
    return CONTAINING_RECORD(filter, SmartTeeFilter, filter);
}

Referenced by impl_from_IBaseFilter(), and SmartTeeFilter_GetPin().

impl_from_BasePin()

static SmartTeeFilter * impl_from_BasePin ( BasePin *  pin )

inlinestatic

Definition at line 63 of file smartteefilter.c.

{
    return impl_from_IBaseFilter(pin->pinInfo.pFilter);
}

Referenced by SmartTeeFilterCapture_BreakConnect(), SmartTeeFilterCapture_DecideAllocator(), SmartTeeFilterCapture_GetMediaType(), SmartTeeFilterCapture_GetMediaTypeVersion(), SmartTeeFilterInput_CheckMediaType(), SmartTeeFilterInput_GetMediaType(), SmartTeeFilterInput_Receive(), SmartTeeFilterPreview_BreakConnect(), SmartTeeFilterPreview_DecideAllocator(), SmartTeeFilterPreview_GetMediaType(), and SmartTeeFilterPreview_GetMediaTypeVersion().

impl_from_IBaseFilter()

static SmartTeeFilter * impl_from_IBaseFilter ( IBaseFilter *  iface )

inlinestatic

Definition at line 57 of file smartteefilter.c.

{
    BaseFilter *filter = CONTAINING_RECORD(iface, BaseFilter, IBaseFilter_iface);
    return impl_from_BaseFilter(filter);
}

Referenced by impl_from_BasePin(), impl_from_IPin(), SmartTeeFilter_AddRef(), SmartTeeFilter_FindPin(), SmartTeeFilter_Pause(), SmartTeeFilter_QueryInterface(), SmartTeeFilter_Release(), SmartTeeFilter_Run(), and SmartTeeFilter_Stop().

impl_from_IPin()

static SmartTeeFilter * impl_from_IPin ( IPin *  iface )

inlinestatic

Definition at line 68 of file smartteefilter.c.

{
    BasePin *bp = CONTAINING_RECORD(iface, BasePin, IPin_iface);
    return impl_from_IBaseFilter(bp->pinInfo.pFilter);
}

Referenced by SmartTeeFilterCapture_AddRef(), SmartTeeFilterCapture_EnumMediaTypes(), SmartTeeFilterCapture_Release(), SmartTeeFilterInput_AddRef(), SmartTeeFilterInput_Release(), SmartTeeFilterPreview_AddRef(), SmartTeeFilterPreview_EnumMediaTypes(), and SmartTeeFilterPreview_Release().

impl_from_IUnknown()

static SmartTeeFilter * impl_from_IUnknown ( IUnknown *  iface )

inlinestatic

Definition at line 47 of file smartteefilter.c.

{
    return CONTAINING_RECORD(iface, SmartTeeFilter, IUnknown_iface);
}

Referenced by Unknown_AddRef(), Unknown_QueryInterface(), and Unknown_Release().

QCAP_createSmartTeeFilter()

IUnknown *WINAPI QCAP_createSmartTeeFilter	(	IUnknown *	outer,
		HRESULT *	phr
	)

Definition at line 640 of file smartteefilter.c.

{
    PIN_INFO inputPinInfo  = {NULL, PINDIR_INPUT,  {'I','n','p','u','t',0}};
    PIN_INFO capturePinInfo = {NULL, PINDIR_OUTPUT, {'C','a','p','t','u','r','e',0}};
    PIN_INFO previewPinInfo = {NULL, PINDIR_OUTPUT, {'P','r','e','v','i','e','w',0}};
    HRESULT hr;
    SmartTeeFilter *This = NULL;
 
    TRACE("(%p, %p)\n", outer, phr);
 
    This = CoTaskMemAlloc(sizeof(*This));
    if (This == NULL) {
        hr = E_OUTOFMEMORY;
        goto end;
    }
    memset(This, 0, sizeof(*This));
    This->IUnknown_iface.lpVtbl = &UnknownVtbl;
    if (outer)
        This->outerUnknown = outer;
    else
        This->outerUnknown = &This->IUnknown_iface;
 
    BaseFilter_Init(&This->filter, &SmartTeeFilterVtbl, &CLSID_SmartTee,
            (DWORD_PTR)(__FILE__ ": SmartTeeFilter.csFilter"), &SmartTeeFilterFuncs);
 
    inputPinInfo.pFilter = &This->filter.IBaseFilter_iface;
    hr = BaseInputPin_Construct(&SmartTeeFilterInputVtbl, sizeof(BaseInputPin), &inputPinInfo,
            &SmartTeeFilterInputFuncs, &This->filter.csFilter, NULL, (IPin**)&This->input);
    if (FAILED(hr))
        goto end;
    hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER,
            &IID_IMemAllocator, (void**)&This->input->pAllocator);
    if (FAILED(hr))
        goto end;
 
    capturePinInfo.pFilter = &This->filter.IBaseFilter_iface;
    hr = BaseOutputPin_Construct(&SmartTeeFilterCaptureVtbl, sizeof(BaseOutputPin), &capturePinInfo,
            &SmartTeeFilterCaptureFuncs, &This->filter.csFilter, (IPin**)&This->capture);
    if (FAILED(hr))
        goto end;
 
    previewPinInfo.pFilter = &This->filter.IBaseFilter_iface;
    hr = BaseOutputPin_Construct(&SmartTeeFilterPreviewVtbl, sizeof(BaseOutputPin), &previewPinInfo,
            &SmartTeeFilterPreviewFuncs, &This->filter.csFilter, (IPin**)&This->preview);
 
end:
    *phr = hr;
    if (SUCCEEDED(hr)) {
        if (outer)
            return &This->IUnknown_iface;
        else
            return (IUnknown*)&This->filter.IBaseFilter_iface;
    } else {
        if (This)
            IBaseFilter_Release(&This->filter.IBaseFilter_iface);
        return NULL;
    }
}

SmartTeeFilter_AddRef()

static ULONG WINAPI SmartTeeFilter_AddRef ( IBaseFilter *  iface )

static

Definition at line 135 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IBaseFilter(iface);
    return IUnknown_AddRef(This->outerUnknown);
}

SmartTeeFilter_FindPin()

static HRESULT WINAPI SmartTeeFilter_FindPin ( IBaseFilter *  iface, LPCWSTR  Id, IPin **  ppPin  )

static

Definition at line 183 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IBaseFilter(iface);
    TRACE("(%p)->(%s, %p)\n", This, debugstr_w(Id), ppPin);
    if (lstrcmpW(Id, This->input->pin.pinInfo.achName) == 0) {
        *ppPin = &This->input->pin.IPin_iface;
        IPin_AddRef(*ppPin);
        return S_OK;
    } else if (lstrcmpW(Id, This->capture->pin.pinInfo.achName) == 0) {
        *ppPin = &This->capture->pin.IPin_iface;
        IPin_AddRef(*ppPin);
        return S_OK;
    } else if (lstrcmpW(Id, This->preview->pin.pinInfo.achName) == 0) {
        *ppPin = &This->preview->pin.IPin_iface;
        IPin_AddRef(*ppPin);
        return S_OK;
    }
    return VFW_E_NOT_FOUND;
}

SmartTeeFilter_GetPin()

static IPin *WINAPI SmartTeeFilter_GetPin ( BaseFilter *  iface, int  pos  )

static

Definition at line 221 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BaseFilter(iface);
    IPin *ret;
 
    TRACE("(%p)->(%d)\n", This, pos);
 
    switch(pos) {
    case 0:
        ret = &This->input->pin.IPin_iface;
        break;
    case 1:
        ret = &This->capture->pin.IPin_iface;
        break;
    case 2:
        ret = &This->preview->pin.IPin_iface;
        break;
    default:
        TRACE("No pin %d\n", pos);
        return NULL;
    }
 
    IPin_AddRef(ret);
    return ret;
}

SmartTeeFilter_GetPinCount()

static LONG WINAPI SmartTeeFilter_GetPinCount ( BaseFilter *  iface )

static

Definition at line 247 of file smartteefilter.c.

{
    return 3;
}

SmartTeeFilter_Pause()

static HRESULT WINAPI SmartTeeFilter_Pause ( IBaseFilter *  iface )

static

Definition at line 157 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IBaseFilter(iface);
    FIXME("(%p): stub\n", This);
    return E_NOTIMPL;
}

SmartTeeFilter_QueryInterface()

static HRESULT WINAPI SmartTeeFilter_QueryInterface ( IBaseFilter *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 129 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IBaseFilter(iface);
    return IUnknown_QueryInterface(This->outerUnknown, riid, ppv);
}

SmartTeeFilter_Release()

static ULONG WINAPI SmartTeeFilter_Release ( IBaseFilter *  iface )

static

Definition at line 141 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IBaseFilter(iface);
    return IUnknown_Release(This->outerUnknown);
}

SmartTeeFilter_Run()

static HRESULT WINAPI SmartTeeFilter_Run ( IBaseFilter *  iface, REFERENCE_TIME  tStart  )

static

Definition at line 164 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IBaseFilter(iface);
    HRESULT hr = S_OK;
    TRACE("(%p, %s)\n", This, wine_dbgstr_longlong(tStart));
    EnterCriticalSection(&This->filter.csFilter);
    if(This->filter.state != State_Running) {
        /* We share an allocator among all pins, an allocator can only get committed
         * once, state transitions occur in upstream order, and only output pins
         * commit allocators, so let the filter attached to the input pin worry about it. */
        if (This->input->pin.pConnectedTo)
            This->filter.state = State_Running;
        else
            hr = VFW_E_NOT_CONNECTED;
    }
    LeaveCriticalSection(&This->filter.csFilter);
    return hr;
}

SmartTeeFilter_Stop()

static HRESULT WINAPI SmartTeeFilter_Stop ( IBaseFilter *  iface )

static

Definition at line 147 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IBaseFilter(iface);
    TRACE("(%p)\n", This);
    EnterCriticalSection(&This->filter.csFilter);
    This->filter.state = State_Stopped;
    LeaveCriticalSection(&This->filter.csFilter);
    return S_OK;
}

SmartTeeFilterCapture_AddRef()

static ULONG WINAPI SmartTeeFilterCapture_AddRef ( IPin *  iface )

static

Definition at line 455 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
}

SmartTeeFilterCapture_BreakConnect()

static HRESULT WINAPI SmartTeeFilterCapture_BreakConnect ( BaseOutputPin *  base )

static

Definition at line 529 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(&base->pin);
    FIXME("(%p): stub\n", This);
    return E_NOTIMPL;
}

SmartTeeFilterCapture_DecideAllocator()

static HRESULT WINAPI SmartTeeFilterCapture_DecideAllocator ( BaseOutputPin *  base, IMemInputPin *  pPin, IMemAllocator **  pAlloc  )

static

Definition at line 520 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(&base->pin);
    TRACE("(%p, %p, %p)\n", This, pPin, pAlloc);
    *pAlloc = This->input->pAllocator;
    IMemAllocator_AddRef(This->input->pAllocator);
    return IMemInputPin_NotifyAllocator(pPin, This->input->pAllocator, TRUE);
}

SmartTeeFilterCapture_EnumMediaTypes()

static HRESULT WINAPI SmartTeeFilterCapture_EnumMediaTypes ( IPin *  iface, IEnumMediaTypes **  ppEnum  )

static

Definition at line 467 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    HRESULT hr;
    TRACE("(%p)->(%p)\n", This, ppEnum);
    EnterCriticalSection(&This->filter.csFilter);
    if (This->input->pin.pConnectedTo) {
        hr = BasePinImpl_EnumMediaTypes(iface, ppEnum);
    } else
        hr = VFW_E_NOT_CONNECTED;
    LeaveCriticalSection(&This->filter.csFilter);
    return hr;
}

SmartTeeFilterCapture_GetMediaType()

static HRESULT WINAPI SmartTeeFilterCapture_GetMediaType ( BasePin *  base, int  iPosition, AM_MEDIA_TYPE *  amt  )

static

Definition at line 509 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(base);
    TRACE("(%p, %d, %p)\n", This, iPosition, amt);
    if (iPosition == 0) {
        CopyMediaType(amt, &This->input->pin.mtCurrent);
        return S_OK;
    } else
        return S_FALSE;
}

SmartTeeFilterCapture_GetMediaTypeVersion()

static LONG WINAPI SmartTeeFilterCapture_GetMediaTypeVersion ( BasePin *  base )

static

Definition at line 502 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(base);
    TRACE("(%p)\n", This);
    return 0;
}

SmartTeeFilterCapture_Release()

static ULONG WINAPI SmartTeeFilterCapture_Release ( IPin *  iface )

static

Definition at line 461 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
}

SmartTeeFilterInput_AddRef()

static ULONG WINAPI SmartTeeFilterInput_AddRef ( IPin *  iface )

static

Definition at line 256 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
}

SmartTeeFilterInput_CheckMediaType()

static HRESULT WINAPI SmartTeeFilterInput_CheckMediaType ( BasePin *  base, const AM_MEDIA_TYPE *  pmt  )

static

Definition at line 290 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(base);
    TRACE("(%p, AM_MEDIA_TYPE(%p))\n", This, pmt);
    dump_AM_MEDIA_TYPE(pmt);
    if (!pmt)
        return VFW_E_TYPE_NOT_ACCEPTED;
    /* We'll take any media type, but the output pins will later
     * struggle to connect downstream. */
    return S_OK;
}

SmartTeeFilterInput_GetMediaType()

static HRESULT WINAPI SmartTeeFilterInput_GetMediaType ( BasePin *  base, int  iPosition, AM_MEDIA_TYPE *  amt  )

static

Definition at line 307 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(base);
    HRESULT hr;
    TRACE("(%p)->(%d, %p)\n", This, iPosition, amt);
    if (iPosition)
        return S_FALSE;
    EnterCriticalSection(&This->filter.csFilter);
    if (This->input->pin.pConnectedTo) {
        CopyMediaType(amt, &This->input->pin.mtCurrent);
        hr = S_OK;
    } else
        hr = S_FALSE;
    LeaveCriticalSection(&This->filter.csFilter);
    return hr;
}

SmartTeeFilterInput_GetMediaTypeVersion()

static LONG WINAPI SmartTeeFilterInput_GetMediaTypeVersion ( BasePin *  base )

static

Definition at line 302 of file smartteefilter.c.

{
    return 0;
}

SmartTeeFilterInput_Receive()

static HRESULT WINAPI SmartTeeFilterInput_Receive ( BaseInputPin *  base, IMediaSample *  inputSample  )

static

Definition at line 402 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(&base->pin);
    IMediaSample *captureSample = NULL;
    IMediaSample *previewSample = NULL;
    HRESULT hrCapture = VFW_E_NOT_CONNECTED, hrPreview = VFW_E_NOT_CONNECTED;
 
    TRACE("(%p)->(%p)\n", This, inputSample);
 
    /* Modifying the image coming out of one pin doesn't modify the image
     * coming out of the other. MSDN claims the filter doesn't copy,
     * but unless it somehow uses copy-on-write, I just don't see how
     * that's possible. */
 
    /* FIXME: we should ideally do each of these in a separate thread */
    EnterCriticalSection(&This->filter.csFilter);
    if (This->capture->pin.pConnectedTo)
        hrCapture = copy_sample(inputSample, This->capture->pAllocator, &captureSample);
    LeaveCriticalSection(&This->filter.csFilter);
    if (SUCCEEDED(hrCapture))
        hrCapture = BaseOutputPinImpl_Deliver(This->capture, captureSample);
    if (captureSample)
        IMediaSample_Release(captureSample);
 
    EnterCriticalSection(&This->filter.csFilter);
    if (This->preview->pin.pConnectedTo)
        hrPreview = copy_sample(inputSample, This->preview->pAllocator, &previewSample);
    LeaveCriticalSection(&This->filter.csFilter);
    /* No timestamps on preview stream: */
    if (SUCCEEDED(hrPreview))
        hrPreview = IMediaSample_SetTime(previewSample, NULL, NULL);
    if (SUCCEEDED(hrPreview))
        hrPreview = BaseOutputPinImpl_Deliver(This->preview, previewSample);
    if (previewSample)
        IMediaSample_Release(previewSample);
 
    /* FIXME: how to merge the HRESULTs from the 2 pins? */
    if (SUCCEEDED(hrCapture))
        return hrCapture;
    else
        return hrPreview;
}

SmartTeeFilterInput_Release()

static ULONG WINAPI SmartTeeFilterInput_Release ( IPin *  iface )

static

Definition at line 262 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
}

SmartTeeFilterPreview_AddRef()

static ULONG WINAPI SmartTeeFilterPreview_AddRef ( IPin *  iface )

static

Definition at line 548 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    return IBaseFilter_AddRef(&This->filter.IBaseFilter_iface);
}

SmartTeeFilterPreview_BreakConnect()

static HRESULT WINAPI SmartTeeFilterPreview_BreakConnect ( BaseOutputPin *  base )

static

Definition at line 622 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(&base->pin);
    FIXME("(%p): stub\n", This);
    return E_NOTIMPL;
}

SmartTeeFilterPreview_DecideAllocator()

static HRESULT WINAPI SmartTeeFilterPreview_DecideAllocator ( BaseOutputPin *  base, IMemInputPin *  pPin, IMemAllocator **  pAlloc  )

static

Definition at line 613 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(&base->pin);
    TRACE("(%p, %p, %p)\n", This, pPin, pAlloc);
    *pAlloc = This->input->pAllocator;
    IMemAllocator_AddRef(This->input->pAllocator);
    return IMemInputPin_NotifyAllocator(pPin, This->input->pAllocator, TRUE);
}

SmartTeeFilterPreview_EnumMediaTypes()

static HRESULT WINAPI SmartTeeFilterPreview_EnumMediaTypes ( IPin *  iface, IEnumMediaTypes **  ppEnum  )

static

Definition at line 560 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    HRESULT hr;
    TRACE("(%p)->(%p)\n", This, ppEnum);
    EnterCriticalSection(&This->filter.csFilter);
    if (This->input->pin.pConnectedTo) {
        hr = BasePinImpl_EnumMediaTypes(iface, ppEnum);
    } else
        hr = VFW_E_NOT_CONNECTED;
    LeaveCriticalSection(&This->filter.csFilter);
    return hr;
}

SmartTeeFilterPreview_GetMediaType()

static HRESULT WINAPI SmartTeeFilterPreview_GetMediaType ( BasePin *  base, int  iPosition, AM_MEDIA_TYPE *  amt  )

static

Definition at line 602 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(base);
    TRACE("(%p, %d, %p)\n", This, iPosition, amt);
    if (iPosition == 0) {
        CopyMediaType(amt, &This->input->pin.mtCurrent);
        return S_OK;
    } else
        return S_FALSE;
}

SmartTeeFilterPreview_GetMediaTypeVersion()

static LONG WINAPI SmartTeeFilterPreview_GetMediaTypeVersion ( BasePin *  base )

static

Definition at line 595 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_BasePin(base);
    TRACE("(%p)\n", This);
    return 0;
}

SmartTeeFilterPreview_Release()

static ULONG WINAPI SmartTeeFilterPreview_Release ( IPin *  iface )

static

Definition at line 554 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IPin(iface);
    return IBaseFilter_Release(&This->filter.IBaseFilter_iface);
}

Unknown_AddRef()

static ULONG WINAPI Unknown_AddRef ( IUnknown *  iface )

static

Definition at line 98 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IUnknown(iface);
    return BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
}

Unknown_QueryInterface()

static HRESULT WINAPI Unknown_QueryInterface ( IUnknown *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 74 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IUnknown(iface);
    if (IsEqualIID(riid, &IID_IUnknown)) {
        TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
        *ppv = &This->IUnknown_iface;
    } else if (IsEqualIID(riid, &IID_IPersist)) {
        TRACE("(%p)->(IID_IPersist, %p)\n", This, ppv);
        *ppv = &This->filter.IBaseFilter_iface;
    } else if (IsEqualIID(riid, &IID_IMediaFilter)) {
        TRACE("(%p)->(IID_IMediaFilter, %p)\n", This, ppv);
        *ppv = &This->filter.IBaseFilter_iface;
    } else if (IsEqualIID(riid, &IID_IBaseFilter)) {
        TRACE("(%p)->(IID_IBaseFilter, %p)\n", This, ppv);
        *ppv = &This->filter.IBaseFilter_iface;
    } else {
        FIXME("(%p): no interface for %s\n", This, debugstr_guid(riid));
        *ppv = NULL;
        return E_NOINTERFACE;
    }
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

Unknown_Release()

static ULONG WINAPI Unknown_Release ( IUnknown *  iface )

static

Definition at line 104 of file smartteefilter.c.

{
    SmartTeeFilter *This = impl_from_IUnknown(iface);
    ULONG ref = BaseFilterImpl_Release(&This->filter.IBaseFilter_iface);
 
    TRACE("(%p)->() ref=%d\n", This, ref);
 
    if (!ref) {
        if(This->input)
            BaseInputPinImpl_Release(&This->input->pin.IPin_iface);
        if(This->capture)
            BaseOutputPinImpl_Release(&This->capture->pin.IPin_iface);
        if(This->preview)
            BaseOutputPinImpl_Release(&This->preview->pin.IPin_iface);
        CoTaskMemFree(This);
    }
    return ref;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

qcap

)

Variable Documentation

SmartTeeFilterCaptureFuncs

const BaseOutputPinFuncTable SmartTeeFilterCaptureFuncs

static

Initial value:

= {
    {
        NULL,
        BaseOutputPinImpl_AttemptConnection,
        SmartTeeFilterCapture_GetMediaTypeVersion,
        SmartTeeFilterCapture_GetMediaType
    },
    NULL,
    SmartTeeFilterCapture_DecideAllocator,
    SmartTeeFilterCapture_BreakConnect
}

Definition at line 536 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

SmartTeeFilterCaptureVtbl

const IPinVtbl SmartTeeFilterCaptureVtbl

static

Initial value:

= {
    BaseOutputPinImpl_QueryInterface,
    SmartTeeFilterCapture_AddRef,
    SmartTeeFilterCapture_Release,
    BaseOutputPinImpl_Connect,
    BaseOutputPinImpl_ReceiveConnection,
    BaseOutputPinImpl_Disconnect,
    BasePinImpl_ConnectedTo,
    BasePinImpl_ConnectionMediaType,
    BasePinImpl_QueryPinInfo,
    BasePinImpl_QueryDirection,
    BasePinImpl_QueryId,
    BasePinImpl_QueryAccept,
    SmartTeeFilterCapture_EnumMediaTypes,
    BasePinImpl_QueryInternalConnections,
    BaseOutputPinImpl_EndOfStream,
    BaseOutputPinImpl_BeginFlush,
    BaseOutputPinImpl_EndFlush,
    BasePinImpl_NewSegment
}

Definition at line 481 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

SmartTeeFilterFuncs

const BaseFilterFuncTable SmartTeeFilterFuncs

static

Initial value:

= {
    SmartTeeFilter_GetPin,
    SmartTeeFilter_GetPinCount
}

Definition at line 251 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

SmartTeeFilterInputFuncs

const BaseInputPinFuncTable SmartTeeFilterInputFuncs

static

Initial value:

= {
    {
        SmartTeeFilterInput_CheckMediaType,
        NULL,
        SmartTeeFilterInput_GetMediaTypeVersion,
        SmartTeeFilterInput_GetMediaType
    },
    SmartTeeFilterInput_Receive
}

Definition at line 445 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

SmartTeeFilterInputVtbl

const IPinVtbl SmartTeeFilterInputVtbl

static

Initial value:

= {
    BaseInputPinImpl_QueryInterface,
    SmartTeeFilterInput_AddRef,
    SmartTeeFilterInput_Release,
    BaseInputPinImpl_Connect,
    BaseInputPinImpl_ReceiveConnection,
    BasePinImpl_Disconnect,
    BasePinImpl_ConnectedTo,
    BasePinImpl_ConnectionMediaType,
    BasePinImpl_QueryPinInfo,
    BasePinImpl_QueryDirection,
    BasePinImpl_QueryId,
    BasePinImpl_QueryAccept,
    BasePinImpl_EnumMediaTypes,
    BasePinImpl_QueryInternalConnections,
    BaseInputPinImpl_EndOfStream,
    BaseInputPinImpl_BeginFlush,
    BaseInputPinImpl_EndFlush,
    BaseInputPinImpl_NewSegment
}

Definition at line 269 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

SmartTeeFilterPreviewFuncs

const BaseOutputPinFuncTable SmartTeeFilterPreviewFuncs

static

Initial value:

= {
    {
        NULL,
        BaseOutputPinImpl_AttemptConnection,
        SmartTeeFilterPreview_GetMediaTypeVersion,
        SmartTeeFilterPreview_GetMediaType
    },
    NULL,
    SmartTeeFilterPreview_DecideAllocator,
    SmartTeeFilterPreview_BreakConnect
}

Definition at line 629 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

SmartTeeFilterPreviewVtbl

const IPinVtbl SmartTeeFilterPreviewVtbl

static

Initial value:

= {
    BaseOutputPinImpl_QueryInterface,
    SmartTeeFilterPreview_AddRef,
    SmartTeeFilterPreview_Release,
    BaseOutputPinImpl_Connect,
    BaseOutputPinImpl_ReceiveConnection,
    BaseOutputPinImpl_Disconnect,
    BasePinImpl_ConnectedTo,
    BasePinImpl_ConnectionMediaType,
    BasePinImpl_QueryPinInfo,
    BasePinImpl_QueryDirection,
    BasePinImpl_QueryId,
    BasePinImpl_QueryAccept,
    SmartTeeFilterPreview_EnumMediaTypes,
    BasePinImpl_QueryInternalConnections,
    BaseOutputPinImpl_EndOfStream,
    BaseOutputPinImpl_BeginFlush,
    BaseOutputPinImpl_EndFlush,
    BasePinImpl_NewSegment
}

Definition at line 574 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

SmartTeeFilterVtbl

const IBaseFilterVtbl SmartTeeFilterVtbl

static

Initial value:

= {
    SmartTeeFilter_QueryInterface,
    SmartTeeFilter_AddRef,
    SmartTeeFilter_Release,
    BaseFilterImpl_GetClassID,
    SmartTeeFilter_Stop,
    SmartTeeFilter_Pause,
    SmartTeeFilter_Run,
    BaseFilterImpl_GetState,
    BaseFilterImpl_SetSyncSource,
    BaseFilterImpl_GetSyncSource,
    BaseFilterImpl_EnumPins,
    SmartTeeFilter_FindPin,
    BaseFilterImpl_QueryFilterInfo,
    BaseFilterImpl_JoinFilterGraph,
    BaseFilterImpl_QueryVendorInfo
}

Definition at line 203 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().

UnknownVtbl

const IUnknownVtbl UnknownVtbl

static

Initial value:

= {
    Unknown_QueryInterface,
    Unknown_AddRef,
    Unknown_Release
}

Definition at line 123 of file smartteefilter.c.

Referenced by QCAP_createSmartTeeFilter().