mediadet.c File Reference

#include <assert.h>
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "qedit_private.h"
#include "wine/debug.h"

Include dependency graph for mediadet.c:

Go to the source code of this file.

Classes
struct	MediaDetImpl

Macros
#define	COBJMACROS

Typedefs
typedef struct MediaDetImpl	MediaDetImpl

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (qedit)
static MediaDetImpl *	impl_from_IUnknown (IUnknown *iface)
static MediaDetImpl *	impl_from_IMediaDet (IMediaDet *iface)
static void	MD_cleanup (MediaDetImpl *This)
static HRESULT WINAPI	MediaDet_inner_QueryInterface (IUnknown *iface, REFIID riid, void **ppv)
static ULONG WINAPI	MediaDet_inner_AddRef (IUnknown *iface)
static ULONG WINAPI	MediaDet_inner_Release (IUnknown *iface)
static HRESULT WINAPI	MediaDet_QueryInterface (IMediaDet *iface, REFIID riid, void **ppv)
static ULONG WINAPI	MediaDet_AddRef (IMediaDet *iface)
static ULONG WINAPI	MediaDet_Release (IMediaDet *iface)
static HRESULT WINAPI	MediaDet_get_Filter (IMediaDet *iface, IUnknown **pVal)
static HRESULT WINAPI	MediaDet_put_Filter (IMediaDet *iface, IUnknown *newVal)
static HRESULT WINAPI	MediaDet_get_OutputStreams (IMediaDet *iface, LONG *pVal)
static HRESULT WINAPI	MediaDet_get_CurrentStream (IMediaDet *iface, LONG *pVal)
static HRESULT	SetCurPin (MediaDetImpl *This, LONG strm)
static HRESULT WINAPI	MediaDet_put_CurrentStream (IMediaDet *iface, LONG newVal)
static HRESULT WINAPI	MediaDet_get_StreamType (IMediaDet *iface, GUID *pVal)
static HRESULT WINAPI	MediaDet_get_StreamTypeB (IMediaDet *iface, BSTR *pVal)
static HRESULT WINAPI	MediaDet_get_StreamLength (IMediaDet *iface, double *pVal)
static HRESULT WINAPI	MediaDet_get_Filename (IMediaDet *iface, BSTR *pVal)
static HRESULT	GetFilterInfo (IMoniker *pMoniker, GUID *pclsid, VARIANT *pvar)
static HRESULT	GetSplitter (MediaDetImpl *This)
static HRESULT WINAPI	MediaDet_put_Filename (IMediaDet *iface, BSTR newVal)
static HRESULT WINAPI	MediaDet_GetBitmapBits (IMediaDet *iface, double StreamTime, LONG *pBufferSize, char *pBuffer, LONG Width, LONG Height)
static HRESULT WINAPI	MediaDet_WriteBitmapBits (IMediaDet *iface, double StreamTime, LONG Width, LONG Height, BSTR Filename)
static HRESULT WINAPI	MediaDet_get_StreamMediaType (IMediaDet *iface, AM_MEDIA_TYPE *pVal)
static HRESULT WINAPI	MediaDet_GetSampleGrabber (IMediaDet *iface, ISampleGrabber **ppVal)
static HRESULT WINAPI	MediaDet_get_FrameRate (IMediaDet *iface, double *pVal)
static HRESULT WINAPI	MediaDet_EnterBitmapGrabMode (IMediaDet *iface, double SeekTime)
HRESULT	MediaDet_create (IUnknown *pUnkOuter, LPVOID *ppv)

Variables
static const IUnknownVtbl	mediadet_vtbl
static const IMediaDetVtbl	IMediaDet_VTable

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 23 of file mediadet.c.

Typedef Documentation

MediaDetImpl

typedef struct MediaDetImpl MediaDetImpl

Function Documentation

GetFilterInfo()

static HRESULT GetFilterInfo ( IMoniker *  pMoniker, GUID *  pclsid, VARIANT *  pvar  )

static

Definition at line 341 of file mediadet.c.

{
    static const WCHAR wszClsidName[] = {'C','L','S','I','D',0};
    static const WCHAR wszFriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
    IPropertyBag *pPropBagCat = NULL;
    HRESULT hr;
 
    VariantInit(pvar);
    V_VT(pvar) = VT_BSTR;
 
    hr = IMoniker_BindToStorage(pMoniker, NULL, NULL, &IID_IPropertyBag,
                                (LPVOID *) &pPropBagCat);
 
    if (SUCCEEDED(hr))
        hr = IPropertyBag_Read(pPropBagCat, wszClsidName, pvar, NULL);
 
    if (SUCCEEDED(hr))
    {
        hr = CLSIDFromString(V_BSTR(pvar), pclsid);
        VariantClear(pvar);
        V_VT(pvar) = VT_BSTR;
    }
 
    if (SUCCEEDED(hr))
        hr = IPropertyBag_Read(pPropBagCat, wszFriendlyName, pvar, NULL);
 
    if (SUCCEEDED(hr))
        TRACE("Moniker = %s - %s\n", debugstr_guid(pclsid), debugstr_w(V_BSTR(pvar)));
 
    if (pPropBagCat)
        IPropertyBag_Release(pPropBagCat);
 
    return hr;
}

Referenced by GetSplitter().

GetSplitter()

static HRESULT GetSplitter ( MediaDetImpl *  This )

static

Definition at line 376 of file mediadet.c.

{
    IFileSourceFilter *file;
    LPOLESTR name;
    AM_MEDIA_TYPE mt;
    GUID type[2];
    IFilterMapper2 *map;
    IEnumMoniker *filters;
    IMoniker *mon;
    VARIANT var;
    GUID clsid;
    IBaseFilter *splitter;
    IEnumPins *pins;
    IPin *source_pin, *splitter_pin;
    HRESULT hr;
 
    hr = CoCreateInstance(&CLSID_FilterMapper2, NULL, CLSCTX_INPROC_SERVER,
                          &IID_IFilterMapper2, (void **) &map);
    if (FAILED(hr))
        return hr;
 
    hr = IBaseFilter_QueryInterface(This->source, &IID_IFileSourceFilter,
                                    (void **) &file);
    if (FAILED(hr))
    {
        IFilterMapper2_Release(map);
        return hr;
    }
 
    hr = IFileSourceFilter_GetCurFile(file, &name, &mt);
    IFileSourceFilter_Release(file);
    CoTaskMemFree(name);
    if (FAILED(hr))
    {
        IFilterMapper2_Release(map);
        return hr;
    }
    type[0] = mt.majortype;
    type[1] = mt.subtype;
    CoTaskMemFree(mt.pbFormat);
 
    hr = IFilterMapper2_EnumMatchingFilters(map, &filters, 0, TRUE,
                                            MERIT_UNLIKELY, FALSE, 1, type,
                                            NULL, NULL, FALSE, TRUE,
                                            0, NULL, NULL, NULL);
    IFilterMapper2_Release(map);
    if (FAILED(hr))
        return hr;
 
    hr = E_NOINTERFACE;
    while (IEnumMoniker_Next(filters, 1, &mon, NULL) == S_OK)
    {
        hr = GetFilterInfo(mon, &clsid, &var);
        IMoniker_Release(mon);
        if (FAILED(hr))
            continue;
 
        hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER,
                              &IID_IBaseFilter, (void **) &splitter);
        if (FAILED(hr))
        {
            VariantClear(&var);
            continue;
        }
 
        hr = IGraphBuilder_AddFilter(This->graph, splitter, V_BSTR(&var));
        VariantClear(&var);
        This->splitter = splitter;
        if (FAILED(hr))
            goto retry;
 
        hr = IBaseFilter_EnumPins(This->source, &pins);
        if (FAILED(hr))
            goto retry;
        IEnumPins_Next(pins, 1, &source_pin, NULL);
        IEnumPins_Release(pins);
 
        hr = IBaseFilter_EnumPins(splitter, &pins);
        if (FAILED(hr))
        {
            IPin_Release(source_pin);
            goto retry;
        }
        IEnumPins_Next(pins, 1, &splitter_pin, NULL);
        IEnumPins_Release(pins);
 
        hr = IPin_Connect(source_pin, splitter_pin, NULL);
        IPin_Release(source_pin);
        IPin_Release(splitter_pin);
        if (SUCCEEDED(hr))
            break;
 
retry:
        IBaseFilter_Release(splitter);
        This->splitter = NULL;
    }
 
    IEnumMoniker_Release(filters);
    if (FAILED(hr))
        return hr;
 
    return S_OK;
}

Referenced by MediaDet_put_Filename().

impl_from_IMediaDet()

static MediaDetImpl * impl_from_IMediaDet ( IMediaDet *  iface )

inlinestatic

Definition at line 53 of file mediadet.c.

{
    return CONTAINING_RECORD(iface, MediaDetImpl, IMediaDet_iface);
}

Referenced by MediaDet_AddRef(), MediaDet_EnterBitmapGrabMode(), MediaDet_get_CurrentStream(), MediaDet_get_Filename(), MediaDet_get_Filter(), MediaDet_get_FrameRate(), MediaDet_get_OutputStreams(), MediaDet_get_StreamLength(), MediaDet_get_StreamMediaType(), MediaDet_get_StreamType(), MediaDet_get_StreamTypeB(), MediaDet_GetBitmapBits(), MediaDet_GetSampleGrabber(), MediaDet_put_CurrentStream(), MediaDet_put_Filename(), MediaDet_put_Filter(), MediaDet_QueryInterface(), MediaDet_Release(), and MediaDet_WriteBitmapBits().

impl_from_IUnknown()

static MediaDetImpl * impl_from_IUnknown ( IUnknown *  iface )

inlinestatic

Definition at line 48 of file mediadet.c.

{
    return CONTAINING_RECORD(iface, MediaDetImpl, IUnknown_inner);
}

Referenced by MediaDet_inner_AddRef(), MediaDet_inner_QueryInterface(), MediaDet_inner_Release(), unk_AddRef(), unk_QueryInterface(), and unk_Release().

MD_cleanup()

static void MD_cleanup ( MediaDetImpl *  This )

static

Definition at line 58 of file mediadet.c.

{
    if (This->cur_pin) IPin_Release(This->cur_pin);
    This->cur_pin = NULL;
    if (This->source) IBaseFilter_Release(This->source);
    This->source = NULL;
    if (This->splitter) IBaseFilter_Release(This->splitter);
    This->splitter = NULL;
    if (This->graph) IGraphBuilder_Release(This->graph);
    This->graph = NULL;
    This->num_streams = -1;
    This->cur_stream = 0;
}

Referenced by MediaDet_inner_Release(), and MediaDet_put_Filename().

MediaDet_AddRef()

static ULONG WINAPI MediaDet_AddRef ( IMediaDet *  iface )

static

Definition at line 134 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    return IUnknown_AddRef(This->outer_unk);
}

MediaDet_create()

HRESULT MediaDet_create	(	IUnknown *	pUnkOuter,
		LPVOID *	ppv
	)

Definition at line 639 of file mediadet.c.

                                                            {
    MediaDetImpl* obj = NULL;
 
    TRACE("(%p,%p)\n", pUnkOuter, ppv);
 
    obj = CoTaskMemAlloc(sizeof(MediaDetImpl));
    if (NULL == obj) {
        *ppv = NULL;
        return E_OUTOFMEMORY;
    }
    ZeroMemory(obj, sizeof(MediaDetImpl));
 
    obj->ref = 1;
    obj->IUnknown_inner.lpVtbl = &mediadet_vtbl;
    obj->IMediaDet_iface.lpVtbl = &IMediaDet_VTable;
    obj->graph = NULL;
    obj->source = NULL;
    obj->splitter = NULL;
    obj->cur_pin = NULL;
    obj->num_streams = -1;
    obj->cur_stream = 0;
 
    if (pUnkOuter)
        obj->outer_unk = pUnkOuter;
    else
        obj->outer_unk = &obj->IUnknown_inner;
 
    *ppv = &obj->IUnknown_inner;
    return S_OK;
}

MediaDet_EnterBitmapGrabMode()

static HRESULT WINAPI MediaDet_EnterBitmapGrabMode ( IMediaDet *  iface, double  SeekTime  )

static

Definition at line 608 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%f): not implemented!\n", This, SeekTime);
    return E_NOTIMPL;
}

MediaDet_get_CurrentStream()

static HRESULT WINAPI MediaDet_get_CurrentStream ( IMediaDet *  iface, LONG *  pVal  )

static

Definition at line 204 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    TRACE("(%p)\n", This);
 
    if (!pVal)
        return E_POINTER;
 
    *pVal = This->cur_stream;
    return S_OK;
}

MediaDet_get_Filename()

static HRESULT WINAPI MediaDet_get_Filename ( IMediaDet *  iface, BSTR *  pVal  )

static

Definition at line 304 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    IFileSourceFilter *file;
    LPOLESTR name;
    HRESULT hr;
 
    TRACE("(%p)\n", This);
 
    if (!pVal)
        return E_POINTER;
 
    *pVal = NULL;
    /* MSDN says it should return E_FAIL if no file is open, but tests
       show otherwise.  */
    if (!This->source)
        return S_OK;
 
    hr = IBaseFilter_QueryInterface(This->source, &IID_IFileSourceFilter,
                                    (void **) &file);
    if (FAILED(hr))
        return hr;
 
    hr = IFileSourceFilter_GetCurFile(file, &name, NULL);
    IFileSourceFilter_Release(file);
    if (FAILED(hr))
        return hr;
 
    *pVal = SysAllocString(name);
    CoTaskMemFree(name);
    if (!*pVal)
        return E_OUTOFMEMORY;
 
    return S_OK;
}

MediaDet_get_Filter()

static HRESULT WINAPI MediaDet_get_Filter ( IMediaDet *  iface, IUnknown **  pVal  )

static

Definition at line 146 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%p): not implemented!\n", This, pVal);
    return E_NOTIMPL;
}

MediaDet_get_FrameRate()

static HRESULT WINAPI MediaDet_get_FrameRate ( IMediaDet *  iface, double *  pVal  )

static

Definition at line 579 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    AM_MEDIA_TYPE mt;
    VIDEOINFOHEADER *vh;
    HRESULT hr;
 
    TRACE("(%p)\n", This);
 
    if (!pVal)
        return E_POINTER;
 
    hr = MediaDet_get_StreamMediaType(iface, &mt);
    if (FAILED(hr))
        return hr;
 
    if (!IsEqualGUID(&mt.majortype, &MEDIATYPE_Video))
    {
        CoTaskMemFree(mt.pbFormat);
        return VFW_E_INVALIDMEDIATYPE;
    }
 
    vh = (VIDEOINFOHEADER *) mt.pbFormat;
    *pVal = 1.0e7 / (double) vh->AvgTimePerFrame;
 
    CoTaskMemFree(mt.pbFormat);
    return S_OK;
}

MediaDet_get_OutputStreams()

static HRESULT WINAPI MediaDet_get_OutputStreams ( IMediaDet *  iface, LONG *  pVal  )

static

Definition at line 160 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    IEnumPins *pins;
    IPin *pin;
    HRESULT hr;
 
    TRACE("(%p)\n", This);
 
    if (!This->splitter)
        return E_INVALIDARG;
 
    if (This->num_streams != -1)
    {
        *pVal = This->num_streams;
        return S_OK;
    }
 
    *pVal = 0;
 
    hr = IBaseFilter_EnumPins(This->splitter, &pins);
    if (FAILED(hr))
        return hr;
 
    while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK)
    {
        PIN_DIRECTION dir;
        hr = IPin_QueryDirection(pin, &dir);
        IPin_Release(pin);
        if (FAILED(hr))
        {
            IEnumPins_Release(pins);
            return hr;
        }
 
        if (dir == PINDIR_OUTPUT)
            ++*pVal;
    }
    IEnumPins_Release(pins);
 
    This->num_streams = *pVal;
    return S_OK;
}

Referenced by MediaDet_put_CurrentStream().

MediaDet_get_StreamLength()

static HRESULT WINAPI MediaDet_get_StreamLength ( IMediaDet *  iface, double *  pVal  )

static

Definition at line 297 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p): stub!\n", This);
    return VFW_E_INVALIDMEDIATYPE;
}

MediaDet_get_StreamMediaType()

static HRESULT WINAPI MediaDet_get_StreamMediaType ( IMediaDet *  iface, AM_MEDIA_TYPE *  pVal  )

static

Definition at line 537 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    IEnumMediaTypes *types;
    AM_MEDIA_TYPE *pmt;
    HRESULT hr;
 
    TRACE("(%p)\n", This);
 
    if (!pVal)
        return E_POINTER;
 
    if (!This->cur_pin)
        return E_INVALIDARG;
 
    hr = IPin_EnumMediaTypes(This->cur_pin, &types);
    if (SUCCEEDED(hr))
    {
        hr = (IEnumMediaTypes_Next(types, 1, &pmt, NULL) == S_OK
              ? S_OK
              : E_NOINTERFACE);
        IEnumMediaTypes_Release(types);
    }
 
    if (SUCCEEDED(hr))
    {
        *pVal = *pmt;
        CoTaskMemFree(pmt);
    }
 
    return hr;
}

Referenced by MediaDet_get_FrameRate().

MediaDet_get_StreamType()

static HRESULT WINAPI MediaDet_get_StreamType ( IMediaDet *  iface, GUID *  pVal  )

static

Definition at line 283 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%s): not implemented!\n", This, debugstr_guid(pVal));
    return E_NOTIMPL;
}

MediaDet_get_StreamTypeB()

static HRESULT WINAPI MediaDet_get_StreamTypeB ( IMediaDet *  iface, BSTR *  pVal  )

static

Definition at line 290 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%p): not implemented!\n", This, pVal);
    return E_NOTIMPL;
}

MediaDet_GetBitmapBits()

static HRESULT WINAPI MediaDet_GetBitmapBits ( IMediaDet *  iface, double  StreamTime, LONG *  pBufferSize, char *  pBuffer, LONG  Width, LONG  Height  )

static

Definition at line 517 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%f %p %p %d %d): not implemented!\n", This, StreamTime, pBufferSize, pBuffer,
          Width, Height);
    return E_NOTIMPL;
}

MediaDet_GetSampleGrabber()

static HRESULT WINAPI MediaDet_GetSampleGrabber ( IMediaDet *  iface, ISampleGrabber **  ppVal  )

static

Definition at line 571 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%p): not implemented!\n", This, ppVal);
    return E_NOTIMPL;
}

MediaDet_inner_AddRef()

static ULONG WINAPI MediaDet_inner_AddRef ( IUnknown *  iface )

static

Definition at line 94 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IUnknown(iface);
    ULONG ref = InterlockedIncrement(&This->ref);
 
    TRACE("(%p) new ref = %u\n", This, ref);
 
    return ref;
}

MediaDet_inner_QueryInterface()

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

static

Definition at line 73 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IUnknown(iface);
 
    TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 
    *ppv = NULL;
    if (IsEqualIID(riid, &IID_IUnknown))
        *ppv = &This->IUnknown_inner;
    else if (IsEqualIID(riid, &IID_IMediaDet))
        *ppv = &This->IMediaDet_iface;
    else
        WARN("(%p, %s,%p): not found\n", This, debugstr_guid(riid), ppv);
 
    if (!*ppv)
        return E_NOINTERFACE;
 
    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

MediaDet_inner_Release()

static ULONG WINAPI MediaDet_inner_Release ( IUnknown *  iface )

static

Definition at line 104 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IUnknown(iface);
    ULONG ref = InterlockedDecrement(&This->ref);
 
    TRACE("(%p) new ref = %u\n", This, ref);
 
    if (ref == 0)
    {
        MD_cleanup(This);
        CoTaskMemFree(This);
    }
 
    return ref;
}

MediaDet_put_CurrentStream()

static HRESULT WINAPI MediaDet_put_CurrentStream ( IMediaDet *  iface, LONG  newVal  )

static

Definition at line 257 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    HRESULT hr;
 
    TRACE("(%p)->(%d)\n", This, newVal);
 
    if (This->num_streams == -1)
    {
        LONG n;
        hr = MediaDet_get_OutputStreams(iface, &n);
        if (FAILED(hr))
            return hr;
    }
 
    if (newVal < 0 || This->num_streams <= newVal)
        return E_INVALIDARG;
 
    hr = SetCurPin(This, newVal);
    if (FAILED(hr))
        return hr;
 
    This->cur_stream = newVal;
    return S_OK;
}

Referenced by MediaDet_put_Filename().

MediaDet_put_Filename()

static HRESULT WINAPI MediaDet_put_Filename ( IMediaDet *  iface, BSTR  newVal  )

static

Definition at line 480 of file mediadet.c.

{
    static const WCHAR reader[] = {'R','e','a','d','e','r',0};
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    IGraphBuilder *gb;
    IBaseFilter *bf;
    HRESULT hr;
 
    TRACE("(%p)->(%s)\n", This, debugstr_w(newVal));
 
    if (This->graph)
    {
        WARN("MSDN says not to call this method twice\n");
        MD_cleanup(This);
    }
 
    hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
                          &IID_IGraphBuilder, (void **) &gb);
    if (FAILED(hr))
        return hr;
 
    hr = IGraphBuilder_AddSourceFilter(gb, newVal, reader, &bf);
    if (FAILED(hr))
    {
        IGraphBuilder_Release(gb);
        return hr;
    }
 
    This->graph = gb;
    This->source = bf;
    hr = GetSplitter(This);
    if (FAILED(hr))
        return hr;
 
    return MediaDet_put_CurrentStream(iface, 0);
}

MediaDet_put_Filter()

static HRESULT WINAPI MediaDet_put_Filter ( IMediaDet *  iface, IUnknown *  newVal  )

static

Definition at line 153 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%p): not implemented!\n", This, newVal);
    return E_NOTIMPL;
}

MediaDet_QueryInterface()

static HRESULT WINAPI MediaDet_QueryInterface ( IMediaDet *  iface, REFIID  riid, void **  ppv  )

static

Definition at line 128 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
}

MediaDet_Release()

static ULONG WINAPI MediaDet_Release ( IMediaDet *  iface )

static

Definition at line 140 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    return IUnknown_Release(This->outer_unk);
}

MediaDet_WriteBitmapBits()

static HRESULT WINAPI MediaDet_WriteBitmapBits ( IMediaDet *  iface, double  StreamTime, LONG  Width, LONG  Height, BSTR  Filename  )

static

Definition at line 528 of file mediadet.c.

{
    MediaDetImpl *This = impl_from_IMediaDet(iface);
    FIXME("(%p)->(%f %d %d %p): not implemented!\n", This, StreamTime, Width, Height, Filename);
    return E_NOTIMPL;
}

SetCurPin()

static HRESULT SetCurPin ( MediaDetImpl *  This, LONG  strm  )

static

Definition at line 216 of file mediadet.c.

{
    IEnumPins *pins;
    IPin *pin;
    HRESULT hr;
 
    assert(This->splitter);
    assert(0 <= strm && strm < This->num_streams);
 
    if (This->cur_pin)
    {
        IPin_Release(This->cur_pin);
        This->cur_pin = NULL;
    }
 
    hr = IBaseFilter_EnumPins(This->splitter, &pins);
    if (FAILED(hr))
        return hr;
 
    while (IEnumPins_Next(pins, 1, &pin, NULL) == S_OK && !This->cur_pin)
    {
        PIN_DIRECTION dir;
        hr = IPin_QueryDirection(pin, &dir);
        if (FAILED(hr))
        {
            IPin_Release(pin);
            IEnumPins_Release(pins);
            return hr;
        }
 
        if (dir == PINDIR_OUTPUT && strm-- == 0)
            This->cur_pin = pin;
        else
            IPin_Release(pin);
    }
    IEnumPins_Release(pins);
 
    assert(This->cur_pin);
    return S_OK;
}

Referenced by MediaDet_put_CurrentStream().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

qedit

)

Variable Documentation

IMediaDet_VTable

const IMediaDetVtbl IMediaDet_VTable

static

Initial value:

=
{
    MediaDet_QueryInterface,
    MediaDet_AddRef,
    MediaDet_Release,
    MediaDet_get_Filter,
    MediaDet_put_Filter,
    MediaDet_get_OutputStreams,
    MediaDet_get_CurrentStream,
    MediaDet_put_CurrentStream,
    MediaDet_get_StreamType,
    MediaDet_get_StreamTypeB,
    MediaDet_get_StreamLength,
    MediaDet_get_Filename,
    MediaDet_put_Filename,
    MediaDet_GetBitmapBits,
    MediaDet_WriteBitmapBits,
    MediaDet_get_StreamMediaType,
    MediaDet_GetSampleGrabber,
    MediaDet_get_FrameRate,
    MediaDet_EnterBitmapGrabMode,
}

Definition at line 616 of file mediadet.c.

Referenced by MediaDet_create().

mediadet_vtbl

const IUnknownVtbl mediadet_vtbl

static

Initial value:

=
{
    MediaDet_inner_QueryInterface,
    MediaDet_inner_AddRef,
    MediaDet_inner_Release,
}

Definition at line 120 of file mediadet.c.

Referenced by MediaDet_create().