mediastreamfilter.c File Reference

#include "wine/debug.h"
#include "winbase.h"
#include "wingdi.h"
#include "dshow.h"
#include "wine/strmbase.h"
#include "amstream_private.h"
#include "ddstream.h"

Include dependency graph for mediastreamfilter.c:

Go to the source code of this file.

Classes
struct	IMediaStreamFilterImpl

Macros
#define	COBJMACROS

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (amstream)
static IMediaStreamFilterImpl *	impl_from_IMediaStreamFilter (IMediaStreamFilter *iface)
static HRESULT WINAPI	MediaStreamFilterImpl_QueryInterface (IMediaStreamFilter *iface, REFIID riid, void **ret_iface)
static ULONG WINAPI	MediaStreamFilterImpl_AddRef (IMediaStreamFilter *iface)
static ULONG WINAPI	MediaStreamFilterImpl_Release (IMediaStreamFilter *iface)
static HRESULT WINAPI	MediaStreamFilterImpl_GetClassID (IMediaStreamFilter *iface, CLSID *clsid)
static HRESULT WINAPI	MediaStreamFilterImpl_Stop (IMediaStreamFilter *iface)
static HRESULT WINAPI	MediaStreamFilterImpl_Pause (IMediaStreamFilter *iface)
static HRESULT WINAPI	MediaStreamFilterImpl_Run (IMediaStreamFilter *iface, REFERENCE_TIME start)
static HRESULT WINAPI	MediaStreamFilterImpl_GetState (IMediaStreamFilter *iface, DWORD ms_timeout, FILTER_STATE *state)
static HRESULT WINAPI	MediaStreamFilterImpl_SetSyncSource (IMediaStreamFilter *iface, IReferenceClock *clock)
static HRESULT WINAPI	MediaStreamFilterImpl_GetSyncSource (IMediaStreamFilter *iface, IReferenceClock **clock)
static HRESULT WINAPI	MediaStreamFilterImpl_EnumPins (IMediaStreamFilter *iface, IEnumPins **enum_pins)
static HRESULT WINAPI	MediaStreamFilterImpl_FindPin (IMediaStreamFilter *iface, LPCWSTR id, IPin **pin)
static HRESULT WINAPI	MediaStreamFilterImpl_QueryFilterInfo (IMediaStreamFilter *iface, FILTER_INFO *info)
static HRESULT WINAPI	MediaStreamFilterImpl_JoinFilterGraph (IMediaStreamFilter *iface, IFilterGraph *graph, LPCWSTR name)
static HRESULT WINAPI	MediaStreamFilterImpl_QueryVendorInfo (IMediaStreamFilter *iface, LPWSTR *vendor_info)
static HRESULT WINAPI	MediaStreamFilterImpl_AddMediaStream (IMediaStreamFilter *iface, IAMMediaStream *pAMMediaStream)
static HRESULT WINAPI	MediaStreamFilterImpl_GetMediaStream (IMediaStreamFilter *iface, REFMSPID idPurpose, IMediaStream **ppMediaStream)
static HRESULT WINAPI	MediaStreamFilterImpl_EnumMediaStreams (IMediaStreamFilter *iface, LONG Index, IMediaStream **ppMediaStream)
static HRESULT WINAPI	MediaStreamFilterImpl_SupportSeeking (IMediaStreamFilter *iface, BOOL bRenderer)
static HRESULT WINAPI	MediaStreamFilterImpl_ReferenceTimeToStreamTime (IMediaStreamFilter *iface, REFERENCE_TIME *pTime)
static HRESULT WINAPI	MediaStreamFilterImpl_GetCurrentStreamTime (IMediaStreamFilter *iface, REFERENCE_TIME *pCurrentStreamTime)
static HRESULT WINAPI	MediaStreamFilterImpl_WaitUntil (IMediaStreamFilter *iface, REFERENCE_TIME WaitStreamTime)
static HRESULT WINAPI	MediaStreamFilterImpl_Flush (IMediaStreamFilter *iface, BOOL bCancelEOS)
static HRESULT WINAPI	MediaStreamFilterImpl_EndOfStream (IMediaStreamFilter *iface)
static IPin *WINAPI	MediaStreamFilterImpl_GetPin (BaseFilter *iface, int pos)
static LONG WINAPI	MediaStreamFilterImpl_GetPinCount (BaseFilter *iface)
HRESULT	MediaStreamFilter_create (IUnknown *pUnkOuter, void **ppObj)

Variables
static const IMediaStreamFilterVtbl	MediaStreamFilter_Vtbl
static const BaseFilterFuncTable	BaseFuncTable

Macro Definition Documentation

COBJMACROS

#define COBJMACROS

Definition at line 23 of file mediastreamfilter.c.

Function Documentation

impl_from_IMediaStreamFilter()

static IMediaStreamFilterImpl * impl_from_IMediaStreamFilter ( IMediaStreamFilter *  iface )

inlinestatic

Definition at line 43 of file mediastreamfilter.c.

{
    return CONTAINING_RECORD((IBaseFilter *)iface, IMediaStreamFilterImpl, filter.IBaseFilter_iface);
}

Referenced by MediaStreamFilterImpl_AddMediaStream(), MediaStreamFilterImpl_AddRef(), MediaStreamFilterImpl_EnumPins(), MediaStreamFilterImpl_GetClassID(), MediaStreamFilterImpl_GetMediaStream(), MediaStreamFilterImpl_GetState(), MediaStreamFilterImpl_GetSyncSource(), MediaStreamFilterImpl_JoinFilterGraph(), MediaStreamFilterImpl_QueryFilterInfo(), MediaStreamFilterImpl_QueryVendorInfo(), MediaStreamFilterImpl_Release(), and MediaStreamFilterImpl_SetSyncSource().

MediaStreamFilter_create()

HRESULT MediaStreamFilter_create	(	IUnknown *	pUnkOuter,
		void **	ppObj
	)

Definition at line 337 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl* object;
 
    TRACE("(%p,%p)\n", pUnkOuter, ppObj);
 
    if( pUnkOuter )
        return CLASS_E_NOAGGREGATION;
 
    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl));
    if (!object)
        return E_OUTOFMEMORY;
 
    BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable);
 
    *ppObj = &object->filter.IBaseFilter_iface;
 
    return S_OK;
}

MediaStreamFilterImpl_AddMediaStream()

static HRESULT WINAPI MediaStreamFilterImpl_AddMediaStream ( IMediaStreamFilter *  iface, IAMMediaStream *  pAMMediaStream  )

static

Definition at line 187 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    IAMMediaStream** streams;
    HRESULT hr;
 
    TRACE("(%p)->(%p)\n", iface, pAMMediaStream);
 
    streams = CoTaskMemRealloc(This->streams, (This->nb_streams + 1) * sizeof(IAMMediaStream*));
    if (!streams)
        return E_OUTOFMEMORY;
    This->streams = streams;
 
    hr = IAMMediaStream_JoinFilter(pAMMediaStream, iface);
    if (FAILED(hr))
        return hr;
 
    This->streams[This->nb_streams] = pAMMediaStream;
    This->nb_streams++;
 
    IAMMediaStream_AddRef(pAMMediaStream);
 
    return S_OK;
}

MediaStreamFilterImpl_AddRef()

static ULONG WINAPI MediaStreamFilterImpl_AddRef ( IMediaStreamFilter *  iface )

static

Definition at line 72 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    ULONG ref = BaseFilterImpl_AddRef(&This->filter.IBaseFilter_iface);
 
    TRACE("(%p)->(): new ref = %u\n", iface, ref);
 
    return ref;
}

MediaStreamFilterImpl_EndOfStream()

static HRESULT WINAPI MediaStreamFilterImpl_EndOfStream ( IMediaStreamFilter *  iface )

static

Definition at line 276 of file mediastreamfilter.c.

{
    FIXME("(%p)->(): Stub!\n",  iface);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_EnumMediaStreams()

static HRESULT WINAPI MediaStreamFilterImpl_EnumMediaStreams ( IMediaStreamFilter *  iface, LONG  Index, IMediaStream **  ppMediaStream  )

static

Definition at line 234 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%d,%p): Stub!\n", iface, Index, ppMediaStream);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_EnumPins()

static HRESULT WINAPI MediaStreamFilterImpl_EnumPins ( IMediaStreamFilter *  iface, IEnumPins **  enum_pins  )

static

Definition at line 154 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_EnumPins(&This->filter.IBaseFilter_iface, enum_pins);
}

MediaStreamFilterImpl_FindPin()

static HRESULT WINAPI MediaStreamFilterImpl_FindPin ( IMediaStreamFilter *  iface, LPCWSTR  id, IPin **  pin  )

static

Definition at line 160 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%s,%p): Stub!\n", iface, debugstr_w(id), pin);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_Flush()

static HRESULT WINAPI MediaStreamFilterImpl_Flush ( IMediaStreamFilter *  iface, BOOL  bCancelEOS  )

static

Definition at line 269 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%d): Stub!\n", iface, bCancelEOS);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_GetClassID()

static HRESULT WINAPI MediaStreamFilterImpl_GetClassID ( IMediaStreamFilter *  iface, CLSID *  clsid  )

static

Definition at line 107 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_GetClassID(&This->filter.IBaseFilter_iface, clsid);
}

MediaStreamFilterImpl_GetCurrentStreamTime()

static HRESULT WINAPI MediaStreamFilterImpl_GetCurrentStreamTime ( IMediaStreamFilter *  iface, REFERENCE_TIME *  pCurrentStreamTime  )

static

Definition at line 255 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%p): Stub!\n", iface, pCurrentStreamTime);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_GetMediaStream()

static HRESULT WINAPI MediaStreamFilterImpl_GetMediaStream ( IMediaStreamFilter *  iface, REFMSPID  idPurpose, IMediaStream **  ppMediaStream  )

static

Definition at line 212 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    MSPID purpose_id;
    unsigned int i;
 
    TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(idPurpose), ppMediaStream);
 
    for (i = 0; i < This->nb_streams; i++)
    {
        IAMMediaStream_GetInformation(This->streams[i], &purpose_id, NULL);
        if (IsEqualIID(&purpose_id, idPurpose))
        {
            *ppMediaStream = (IMediaStream *)This->streams[i];
            IMediaStream_AddRef(*ppMediaStream);
            return S_OK;
        }
    }
 
    return MS_E_NOSTREAM;
}

MediaStreamFilterImpl_GetPin()

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

static

Definition at line 311 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 
    if (pos < This->nb_streams)
    {
        IPin *pin = NULL;
        IAMMediaStream_QueryInterface(This->streams[pos], &IID_IPin, (void **)&pin);
        return pin;
    }
 
    return NULL;
}

MediaStreamFilterImpl_GetPinCount()

static LONG WINAPI MediaStreamFilterImpl_GetPinCount ( BaseFilter *  iface )

static

Definition at line 325 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl* This = (IMediaStreamFilterImpl*)iface;
 
    return This->nb_streams;
}

MediaStreamFilterImpl_GetState()

static HRESULT WINAPI MediaStreamFilterImpl_GetState ( IMediaStreamFilter *  iface, DWORD  ms_timeout, FILTER_STATE *  state  )

static

Definition at line 136 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_GetState(&This->filter.IBaseFilter_iface, ms_timeout, state);
}

MediaStreamFilterImpl_GetSyncSource()

static HRESULT WINAPI MediaStreamFilterImpl_GetSyncSource ( IMediaStreamFilter *  iface, IReferenceClock **  clock  )

static

Definition at line 148 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_GetSyncSource(&This->filter.IBaseFilter_iface, clock);
}

MediaStreamFilterImpl_JoinFilterGraph()

static HRESULT WINAPI MediaStreamFilterImpl_JoinFilterGraph ( IMediaStreamFilter *  iface, IFilterGraph *  graph, LPCWSTR  name  )

static

Definition at line 173 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_JoinFilterGraph(&This->filter.IBaseFilter_iface, graph, name);
}

MediaStreamFilterImpl_Pause()

static HRESULT WINAPI MediaStreamFilterImpl_Pause ( IMediaStreamFilter *  iface )

static

Definition at line 122 of file mediastreamfilter.c.

{
    FIXME("(%p)->(): Stub!\n", iface);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_QueryFilterInfo()

static HRESULT WINAPI MediaStreamFilterImpl_QueryFilterInfo ( IMediaStreamFilter *  iface, FILTER_INFO *  info  )

static

Definition at line 167 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_QueryFilterInfo(&This->filter.IBaseFilter_iface, info);
}

MediaStreamFilterImpl_QueryInterface()

static HRESULT WINAPI MediaStreamFilterImpl_QueryInterface ( IMediaStreamFilter *  iface, REFIID  riid, void **  ret_iface  )

static

Definition at line 50 of file mediastreamfilter.c.

{
    TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ret_iface);
 
    *ret_iface = NULL;
 
    if (IsEqualIID(riid, &IID_IUnknown) ||
        IsEqualIID(riid, &IID_IPersist) ||
        IsEqualIID(riid, &IID_IMediaFilter) ||
        IsEqualIID(riid, &IID_IBaseFilter) ||
        IsEqualIID(riid, &IID_IMediaStreamFilter))
        *ret_iface = iface;
 
    if (*ret_iface)
    {
        IMediaStreamFilter_AddRef(*ret_iface);
        return S_OK;
    }
 
    return E_NOINTERFACE;
}

MediaStreamFilterImpl_QueryVendorInfo()

static HRESULT WINAPI MediaStreamFilterImpl_QueryVendorInfo ( IMediaStreamFilter *  iface, LPWSTR *  vendor_info  )

static

Definition at line 179 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_QueryVendorInfo(&This->filter.IBaseFilter_iface, vendor_info);
}

MediaStreamFilterImpl_ReferenceTimeToStreamTime()

static HRESULT WINAPI MediaStreamFilterImpl_ReferenceTimeToStreamTime ( IMediaStreamFilter *  iface, REFERENCE_TIME *  pTime  )

static

Definition at line 248 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%p): Stub!\n", iface, pTime);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_Release()

static ULONG WINAPI MediaStreamFilterImpl_Release ( IMediaStreamFilter *  iface )

static

Definition at line 82 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    ULONG ref = InterlockedDecrement(&This->filter.refCount);
 
    TRACE("(%p)->(): new ref = %u\n", iface, ref);
 
    if (!ref)
    {
        ULONG i;
        for (i = 0; i < This->nb_streams; i++)
        {
            IAMMediaStream_JoinFilter(This->streams[i], NULL);
            IAMMediaStream_Release(This->streams[i]);
        }
        CoTaskMemFree(This->streams);
        BaseFilter_Destroy(&This->filter);
        HeapFree(GetProcessHeap(), 0, This);
    }
 
    return ref;
}

MediaStreamFilterImpl_Run()

static HRESULT WINAPI MediaStreamFilterImpl_Run ( IMediaStreamFilter *  iface, REFERENCE_TIME  start  )

static

Definition at line 129 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(start));
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_SetSyncSource()

static HRESULT WINAPI MediaStreamFilterImpl_SetSyncSource ( IMediaStreamFilter *  iface, IReferenceClock *  clock  )

static

Definition at line 142 of file mediastreamfilter.c.

{
    IMediaStreamFilterImpl *This = impl_from_IMediaStreamFilter(iface);
    return BaseFilterImpl_SetSyncSource(&This->filter.IBaseFilter_iface, clock);
}

MediaStreamFilterImpl_Stop()

static HRESULT WINAPI MediaStreamFilterImpl_Stop ( IMediaStreamFilter *  iface )

static

Definition at line 115 of file mediastreamfilter.c.

{
    FIXME("(%p)->(): Stub!\n", iface);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_SupportSeeking()

static HRESULT WINAPI MediaStreamFilterImpl_SupportSeeking ( IMediaStreamFilter *  iface, BOOL  bRenderer  )

static

Definition at line 241 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%d): Stub!\n", iface, bRenderer);
 
    return E_NOTIMPL;
}

MediaStreamFilterImpl_WaitUntil()

static HRESULT WINAPI MediaStreamFilterImpl_WaitUntil ( IMediaStreamFilter *  iface, REFERENCE_TIME  WaitStreamTime  )

static

Definition at line 262 of file mediastreamfilter.c.

{
    FIXME("(%p)->(%s): Stub!\n", iface, wine_dbgstr_longlong(WaitStreamTime));
 
    return E_NOTIMPL;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

amstream

)

Variable Documentation

BaseFuncTable

const BaseFilterFuncTable BaseFuncTable

static

Initial value:

= {
    MediaStreamFilterImpl_GetPin,
    MediaStreamFilterImpl_GetPinCount
}

Definition at line 332 of file mediastreamfilter.c.

Referenced by MediaStreamFilter_create().

MediaStreamFilter_Vtbl

const IMediaStreamFilterVtbl MediaStreamFilter_Vtbl

static

Initial value:

=
{
    MediaStreamFilterImpl_QueryInterface,
    MediaStreamFilterImpl_AddRef,
    MediaStreamFilterImpl_Release,
    MediaStreamFilterImpl_GetClassID,
    MediaStreamFilterImpl_Stop,
    MediaStreamFilterImpl_Pause,
    MediaStreamFilterImpl_Run,
    MediaStreamFilterImpl_GetState,
    MediaStreamFilterImpl_SetSyncSource,
    MediaStreamFilterImpl_GetSyncSource,
    MediaStreamFilterImpl_EnumPins,
    MediaStreamFilterImpl_FindPin,
    MediaStreamFilterImpl_QueryFilterInfo,
    MediaStreamFilterImpl_JoinFilterGraph,
    MediaStreamFilterImpl_QueryVendorInfo,
    MediaStreamFilterImpl_AddMediaStream,
    MediaStreamFilterImpl_GetMediaStream,
    MediaStreamFilterImpl_EnumMediaStreams,
    MediaStreamFilterImpl_SupportSeeking,
    MediaStreamFilterImpl_ReferenceTimeToStreamTime,
    MediaStreamFilterImpl_GetCurrentStreamTime,
    MediaStreamFilterImpl_WaitUntil,
    MediaStreamFilterImpl_Flush,
    MediaStreamFilterImpl_EndOfStream
}

Definition at line 283 of file mediastreamfilter.c.

Referenced by MediaStreamFilter_create().