#include "quartz_private.h"
#include "pin.h"
#include "vfwmsgs.h"
#include "amvideo.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include <math.h>
#include <assert.h>
#include "parser.h"

Include dependency graph for parser.c:

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (quartz)

static HRESULT WINAPI	Parser_ChangeStart (IMediaSeeking *iface)

static HRESULT WINAPI	Parser_ChangeStop (IMediaSeeking *iface)

static HRESULT WINAPI	Parser_ChangeRate (IMediaSeeking *iface)

static HRESULT WINAPI	Parser_OutputPin_DecideBufferSize (BaseOutputPin iface, IMemAllocator pAlloc, ALLOCATOR_PROPERTIES *ppropInputRequest)

static HRESULT WINAPI	Parser_OutputPin_CheckMediaType (BasePin pin, const AM_MEDIA_TYPE pmt)

static HRESULT WINAPI	Parser_OutputPin_GetMediaType (BasePin iface, int iPosition, AM_MEDIA_TYPE pmt)

static HRESULT WINAPI	Parser_OutputPin_DecideAllocator (BaseOutputPin This, IMemInputPin pPin, IMemAllocator **pAlloc)

static HRESULT WINAPI	Parser_OutputPin_BreakConnect (BaseOutputPin *This)

static ParserImpl *	impl_from_IMediaSeeking (IMediaSeeking *iface)

static ParserImpl *	impl_from_IBaseFilter (IBaseFilter *iface)

static ParserImpl *	impl_from_BaseFilter (BaseFilter *iface)

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

static LONG WINAPI	Parser_GetPinCount (BaseFilter *iface)

HRESULT	Parser_Create (ParserImpl pParser, const IBaseFilterVtbl Parser_Vtbl, const CLSID *pClsid, PFN_PROCESS_SAMPLE fnProcessSample, PFN_QUERY_ACCEPT fnQueryAccept, PFN_PRE_CONNECT fnPreConnect, PFN_CLEANUP fnCleanup, PFN_DISCONNECT fnDisconnect, REQUESTPROC fnRequest, STOPPROCESSPROC fnDone, SourceSeeking_ChangeStop stop, SourceSeeking_ChangeStart start, SourceSeeking_ChangeRate rate)

HRESULT WINAPI	Parser_QueryInterface (IBaseFilter iface, REFIID riid, LPVOID ppv)

ULONG WINAPI	Parser_AddRef (IBaseFilter *iface)

void	Parser_Destroy (ParserImpl *This)

ULONG WINAPI	Parser_Release (IBaseFilter *iface)

HRESULT WINAPI	Parser_GetClassID (IBaseFilter iface, CLSID pClsid)

HRESULT WINAPI	Parser_Stop (IBaseFilter *iface)

HRESULT WINAPI	Parser_Pause (IBaseFilter *iface)

HRESULT WINAPI	Parser_Run (IBaseFilter *iface, REFERENCE_TIME tStart)

HRESULT WINAPI	Parser_GetState (IBaseFilter iface, DWORD dwMilliSecsTimeout, FILTER_STATE pState)

HRESULT WINAPI	Parser_SetSyncSource (IBaseFilter iface, IReferenceClock pClock)

HRESULT WINAPI	Parser_GetSyncSource (IBaseFilter iface, IReferenceClock *ppClock)

HRESULT WINAPI	Parser_EnumPins (IBaseFilter iface, IEnumPins *ppEnum)

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

HRESULT WINAPI	Parser_QueryFilterInfo (IBaseFilter iface, FILTER_INFO pInfo)

HRESULT WINAPI	Parser_JoinFilterGraph (IBaseFilter iface, IFilterGraph pGraph, LPCWSTR pName)

HRESULT WINAPI	Parser_QueryVendorInfo (IBaseFilter iface, LPWSTR pVendorInfo)

HRESULT	Parser_AddPin (ParserImpl This, const PIN_INFO piOutput, ALLOCATOR_PROPERTIES props, const AM_MEDIA_TYPE amt)

static HRESULT	Parser_RemoveOutputPins (ParserImpl *This)

static HRESULT WINAPI	Parser_Seeking_QueryInterface (IMediaSeeking iface, REFIID riid, LPVOID ppv)

static ULONG WINAPI	Parser_Seeking_AddRef (IMediaSeeking *iface)

static ULONG WINAPI	Parser_Seeking_Release (IMediaSeeking *iface)

static HRESULT WINAPI	Parser_OutputPin_QueryInterface (IPin iface, REFIID riid, LPVOID ppv)

static ULONG WINAPI	Parser_OutputPin_Release (IPin *iface)

static HRESULT WINAPI	Parser_OutputPin_Connect (IPin iface, IPin pReceivePin, const AM_MEDIA_TYPE *pmt)

static HRESULT WINAPI	Parser_PullPin_QueryInterface (IPin iface, REFIID riid, LPVOID ppv)

static HRESULT WINAPI	Parser_PullPin_Disconnect (IPin *iface)

static HRESULT WINAPI	Parser_PullPin_ReceiveConnection (IPin iface, IPin pReceivePin, const AM_MEDIA_TYPE *pmt)

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

Variables
static const WCHAR	wcsInputPinName [] = {'i','n','p','u','t',' ','p','i','n',0}

static const IMediaSeekingVtbl	Parser_Seeking_Vtbl

static const IPinVtbl	Parser_OutputPin_Vtbl

static const IPinVtbl	Parser_InputPin_Vtbl

static const BaseFilterFuncTable	BaseFuncTable

static const BaseOutputPinFuncTable	output_BaseOutputFuncTable

Function Documentation

◆ impl_from_BaseFilter()

static ParserImpl * impl_from_BaseFilter ( BaseFilter * iface )

inlinestatic

Definition at line 62 of file parser.c.

{
    return CONTAINING_RECORD(iface, ParserImpl, filter);
}

Referenced by Parser_GetPin(), and Parser_GetPinCount().

◆ impl_from_IBaseFilter()

static ParserImpl * impl_from_IBaseFilter ( IBaseFilter * iface )

inlinestatic

Definition at line 57 of file parser.c.

{
    return CONTAINING_RECORD(iface, ParserImpl, filter.IBaseFilter_iface);
}

Referenced by Parser_FindPin(), Parser_GetClassID(), Parser_GetState(), Parser_OutputPin_Connect(), Parser_OutputPin_QueryInterface(), Parser_Pause(), Parser_PullPin_Disconnect(), Parser_PullPin_QueryInterface(), Parser_PullPin_ReceiveConnection(), Parser_QueryInterface(), Parser_Release(), Parser_Run(), Parser_SetSyncSource(), and Parser_Stop().

◆ impl_from_IMediaSeeking()

static ParserImpl * impl_from_IMediaSeeking ( IMediaSeeking * iface )

inlinestatic

Definition at line 52 of file parser.c.

{
    return CONTAINING_RECORD(iface, ParserImpl, sourceSeeking.IMediaSeeking_iface);
}

Referenced by Parser_Seeking_AddRef(), Parser_Seeking_QueryInterface(), and Parser_Seeking_Release().

◆ Parser_AddPin()

HRESULT Parser_AddPin	(	ParserImpl *	This,
		const PIN_INFO *	piOutput,
		ALLOCATOR_PROPERTIES *	props,
		const AM_MEDIA_TYPE *	amt
	)

Definition at line 446 of file parser.c.

{
    IPin ** ppOldPins;
    HRESULT hr;
 
    ppOldPins = This->ppPins;
 
    This->ppPins = CoTaskMemAlloc((This->cStreams + 2) * sizeof(IPin *));
    memcpy(This->ppPins, ppOldPins, (This->cStreams + 1) * sizeof(IPin *));
 
    hr = BaseOutputPin_Construct(&Parser_OutputPin_Vtbl, sizeof(Parser_OutputPin), piOutput, &output_BaseOutputFuncTable, &This->filter.csFilter, This->ppPins + (This->cStreams + 1));
 
    if (SUCCEEDED(hr))
    {
        IPin *pPin = This->ppPins[This->cStreams + 1];
        Parser_OutputPin *pin = unsafe_impl_Parser_OutputPin_from_IPin(pPin);
        pin->pmt = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
        CopyMediaType(pin->pmt, amt);
        pin->dwSamplesProcessed = 0;
 
        pin->pin.pin.pinInfo.pFilter = &This->filter.IBaseFilter_iface;
        pin->allocProps = *props;
        This->cStreams++;
        BaseFilterImpl_IncrementPinVersion(&This->filter);
        CoTaskMemFree(ppOldPins);
    }
    else
    {
        CoTaskMemFree(This->ppPins);
        This->ppPins = ppOldPins;
        ERR("Failed with error %x\n", hr);
    }
 
    return hr;
}

Referenced by AVISplitter_ProcessStreamList(), MPEGSplitter_pre_connect(), and WAVEParser_InputPin_PreConnect().

◆ Parser_AddRef()

ULONG WINAPI Parser_AddRef ( IBaseFilter * iface )

Definition at line 171 of file parser.c.

{
    return BaseFilterImpl_AddRef(iface);
}

◆ Parser_ChangeRate()

static HRESULT WINAPI Parser_ChangeRate ( IMediaSeeking * iface )

static

Definition at line 521 of file parser.c.

{
    FIXME("(%p) filter hasn't implemented rate change!\n", iface);
    return S_OK;
}

Referenced by Parser_Create().

◆ Parser_ChangeStart()

static HRESULT WINAPI Parser_ChangeStart ( IMediaSeeking * iface )

static

Definition at line 509 of file parser.c.

{
    FIXME("(%p) filter hasn't implemented start position change!\n", iface);
    return S_OK;
}

Referenced by Parser_Create().

◆ Parser_ChangeStop()

static HRESULT WINAPI Parser_ChangeStop ( IMediaSeeking * iface )

static

Definition at line 515 of file parser.c.

{
    FIXME("(%p) filter hasn't implemented stop position change!\n", iface);
    return S_OK;
}

Referenced by Parser_Create().

◆ Parser_Create()

HRESULT Parser_Create	(	ParserImpl *	pParser,
		const IBaseFilterVtbl *	Parser_Vtbl,
		const CLSID *	pClsid,
		PFN_PROCESS_SAMPLE	fnProcessSample,
		PFN_QUERY_ACCEPT	fnQueryAccept,
		PFN_PRE_CONNECT	fnPreConnect,
		PFN_CLEANUP	fnCleanup,
		PFN_DISCONNECT	fnDisconnect,
		REQUESTPROC	fnRequest,
		STOPPROCESSPROC	fnDone,
		SourceSeeking_ChangeStop	stop,
		SourceSeeking_ChangeStart	start,
		SourceSeeking_ChangeRate	rate
	)

Definition at line 96 of file parser.c.

{
    HRESULT hr;
    PIN_INFO piInput;
 
    /* pTransformFilter is already allocated */
    BaseFilter_Init(&pParser->filter, Parser_Vtbl, pClsid, (DWORD_PTR)(__FILE__ ": ParserImpl.csFilter"), &BaseFuncTable);
 
    pParser->fnDisconnect = fnDisconnect;
 
    pParser->cStreams = 0;
    pParser->ppPins = CoTaskMemAlloc(1 * sizeof(IPin *));
 
    /* construct input pin */
    piInput.dir = PINDIR_INPUT;
    piInput.pFilter = &pParser->filter.IBaseFilter_iface;
    lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0]));
 
    if (!start)
        start = Parser_ChangeStart;
 
    if (!stop)
        stop = Parser_ChangeStop;
 
    if (!rate)
        rate = Parser_ChangeRate;
 
    SourceSeeking_Init(&pParser->sourceSeeking, &Parser_Seeking_Vtbl, stop, start, rate,  &pParser->filter.csFilter);
 
    hr = PullPin_Construct(&Parser_InputPin_Vtbl, &piInput, fnProcessSample, (LPVOID)pParser, fnQueryAccept, fnCleanup, fnRequest, fnDone, &pParser->filter.csFilter, (IPin **)&pParser->pInputPin);
 
    if (SUCCEEDED(hr))
    {
        pParser->ppPins[0] = &pParser->pInputPin->pin.IPin_iface;
        pParser->pInputPin->fnPreConnect = fnPreConnect;
    }
    else
    {
        CoTaskMemFree(pParser->ppPins);
        BaseFilterImpl_Release(&pParser->filter.IBaseFilter_iface);
        CoTaskMemFree(pParser);
    }
 
    return hr;
}

Referenced by AVISplitter_create(), MPEGSplitter_create(), and WAVEParser_create().

◆ Parser_Destroy()

void Parser_Destroy ( ParserImpl * This )

Definition at line 176 of file parser.c.

{
    IPin *connected = NULL;
    ULONG pinref;
    HRESULT hr;
 
    assert(!This->filter.refCount);
    PullPin_WaitForStateChange(This->pInputPin, INFINITE);
 
    /* Don't need to clean up output pins, freeing input pin will do that */
    IPin_ConnectedTo(&This->pInputPin->pin.IPin_iface, &connected);
    if (connected)
    {
        hr = IPin_Disconnect(connected);
        assert(hr == S_OK);
        IPin_Release(connected);
        hr = IPin_Disconnect(&This->pInputPin->pin.IPin_iface);
        assert(hr == S_OK);
    }
    pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
    if (pinref)
    {
        /* Valgrind could find this, if I kill it here */
        ERR("pinref should be null, is %u, destroying anyway\n", pinref);
        assert((LONG)pinref > 0);
 
        while (pinref)
            pinref = IPin_Release(&This->pInputPin->pin.IPin_iface);
    }
 
    CoTaskMemFree(This->ppPins);
    BaseFilter_Destroy(&This->filter);
 
    TRACE("Destroying parser\n");
    CoTaskMemFree(This);
}

Referenced by AVISplitter_Release(), and Parser_Release().

◆ Parser_EnumPins()

HRESULT WINAPI Parser_EnumPins	(	IBaseFilter *	iface,
		IEnumPins **	ppEnum
	)

IBaseFilter implementation

Definition at line 404 of file parser.c.

{
    return BaseFilterImpl_EnumPins(iface,ppEnum);
}

◆ Parser_FindPin()

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

Definition at line 409 of file parser.c.

{
    ParserImpl *This = impl_from_IBaseFilter(iface);
    FIXME("(%p)->(%s,%p)\n", This, debugstr_w(Id), ppPin);
 
    /* FIXME: critical section */
 
    return E_NOTIMPL;
}

◆ Parser_GetClassID()

HRESULT WINAPI Parser_GetClassID	(	IBaseFilter *	iface,
		CLSID *	pClsid
	)

IPersist methods

Definition at line 228 of file parser.c.

{
    ParserImpl *This = impl_from_IBaseFilter(iface);
 
    TRACE("%p->(%p)\n", This, pClsid);
 
    *pClsid = This->filter.clsid;
 
    return S_OK;
}

◆ Parser_GetPin()

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

static

Definition at line 68 of file parser.c.

{
    ParserImpl *This = impl_from_BaseFilter(iface);
 
    TRACE("%p->(%x)\n", This, pos);
 
    /* Input pin also has a pin, hence the > and not >= */
    if (pos > This->cStreams || pos < 0)
        return NULL;
 
    IPin_AddRef(This->ppPins[pos]);
    return This->ppPins[pos];
}

◆ Parser_GetPinCount()

static LONG WINAPI Parser_GetPinCount ( BaseFilter * iface )

static

Definition at line 82 of file parser.c.

{
    ParserImpl *This = impl_from_BaseFilter(iface);
 
    TRACE("%p->()\n", This);
 
    return This->cStreams;
}

◆ Parser_GetState()

HRESULT WINAPI Parser_GetState	(	IBaseFilter *	iface,
		DWORD	dwMilliSecsTimeout,
		FILTER_STATE *	pState
	)

Definition at line 361 of file parser.c.

{
    ParserImpl *This = impl_from_IBaseFilter(iface);
    PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
    HRESULT hr = S_OK;
 
    TRACE("%p->(%d, %p)\n", This, dwMilliSecsTimeout, pState);
 
    EnterCriticalSection(&pin->thread_lock);
    EnterCriticalSection(&This->filter.csFilter);
    {
        *pState = This->filter.state;
    }
    LeaveCriticalSection(&This->filter.csFilter);
 
    if (This->pInputPin && (PullPin_WaitForStateChange(This->pInputPin, dwMilliSecsTimeout) == S_FALSE))
        hr = VFW_S_STATE_INTERMEDIATE;
    LeaveCriticalSection(&pin->thread_lock);
 
    return hr;
}

◆ Parser_GetSyncSource()

HRESULT WINAPI Parser_GetSyncSource	(	IBaseFilter *	iface,
		IReferenceClock **	ppClock
	)

Definition at line 397 of file parser.c.

{
    return BaseFilterImpl_GetSyncSource(iface, ppClock);
}

◆ Parser_JoinFilterGraph()

HRESULT WINAPI Parser_JoinFilterGraph	(	IBaseFilter *	iface,
		IFilterGraph *	pGraph,
		LPCWSTR	pName
	)

Definition at line 424 of file parser.c.

{
    return BaseFilterImpl_JoinFilterGraph(iface, pGraph, pName);
}

◆ Parser_OutputPin_BreakConnect()

static HRESULT WINAPI Parser_OutputPin_BreakConnect ( BaseOutputPin * This )

static

Definition at line 623 of file parser.c.

{
    HRESULT hr;
 
    TRACE("(%p)->()\n", This);
 
    EnterCriticalSection(This->pin.pCritSec);
    if (!This->pin.pConnectedTo || !This->pMemInputPin)
        hr = VFW_E_NOT_CONNECTED;
    else
    {
        hr = IPin_Disconnect(This->pin.pConnectedTo);
        IPin_Disconnect(&This->pin.IPin_iface);
    }
    LeaveCriticalSection(This->pin.pCritSec);
 
    return hr;
}

◆ Parser_OutputPin_CheckMediaType()

static HRESULT WINAPI Parser_OutputPin_CheckMediaType	(	BasePin *	pin,
		const AM_MEDIA_TYPE *	pmt
	)

static

Definition at line 703 of file parser.c.

{
    Parser_OutputPin *This = (Parser_OutputPin *)pin;
 
    dump_AM_MEDIA_TYPE(pmt);
 
    return (memcmp(This->pmt, pmt, sizeof(AM_MEDIA_TYPE)) == 0);
}

◆ Parser_OutputPin_Connect()

static HRESULT WINAPI Parser_OutputPin_Connect	(	IPin *	iface,
		IPin *	pReceivePin,
		const AM_MEDIA_TYPE *	pmt
	)

static

Definition at line 690 of file parser.c.

{
    Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
    ParserImpl *parser = impl_from_IBaseFilter(This->pin.pin.pinInfo.pFilter);
 
    /* Set the allocator to our input pin's */
    EnterCriticalSection(This->pin.pin.pCritSec);
    This->alloc = parser->pInputPin->pAlloc;
    LeaveCriticalSection(This->pin.pin.pCritSec);
 
    return BaseOutputPinImpl_Connect(iface, pReceivePin, pmt);
}

◆ Parser_OutputPin_DecideAllocator()

static HRESULT WINAPI Parser_OutputPin_DecideAllocator	(	BaseOutputPin *	This,
		IMemInputPin *	pPin,
		IMemAllocator **	pAlloc
	)

static

Definition at line 601 of file parser.c.

{
    Parser_OutputPin *This = (Parser_OutputPin*)iface;
    HRESULT hr;
 
    *pAlloc = NULL;
 
    if (This->alloc)
    {
        hr = IMemInputPin_NotifyAllocator(pPin, This->alloc, This->readonly);
        if (SUCCEEDED(hr))
        {
            *pAlloc = This->alloc;
            IMemAllocator_AddRef(*pAlloc);
        }
    }
    else
        hr = VFW_E_NO_ALLOCATOR;
 
    return hr;
}

◆ Parser_OutputPin_DecideBufferSize()

static HRESULT WINAPI Parser_OutputPin_DecideBufferSize	(	BaseOutputPin *	iface,
		IMemAllocator *	pAlloc,
		ALLOCATOR_PROPERTIES *	ppropInputRequest
	)

static

Definition at line 573 of file parser.c.

{
    Parser_OutputPin *This = (Parser_OutputPin*)iface;
    ALLOCATOR_PROPERTIES actual;
 
    if (ppropInputRequest->cbAlign && ppropInputRequest->cbAlign != This->allocProps.cbAlign)
        FIXME("Requested Buffer cbAlign mismatch %i,%i\n",This->allocProps.cbAlign, ppropInputRequest->cbAlign);
    if (ppropInputRequest->cbPrefix)
        FIXME("Requested Buffer cbPrefix mismatch %i,%i\n",This->allocProps.cbPrefix, ppropInputRequest->cbPrefix);
    if (ppropInputRequest->cbBuffer)
        FIXME("Requested Buffer cbBuffer mismatch %i,%i\n",This->allocProps.cbBuffer, ppropInputRequest->cbBuffer);
    if (ppropInputRequest->cBuffers)
        FIXME("Requested Buffer cBuffers mismatch %i,%i\n",This->allocProps.cBuffers, ppropInputRequest->cBuffers);
 
    return IMemAllocator_SetProperties(pAlloc, &This->allocProps, &actual);
}

◆ Parser_OutputPin_GetMediaType()

static HRESULT WINAPI Parser_OutputPin_GetMediaType	(	BasePin *	iface,
		int	iPosition,
		AM_MEDIA_TYPE *	pmt
	)

static

Definition at line 590 of file parser.c.

{
    Parser_OutputPin *This = (Parser_OutputPin*)iface;
    if (iPosition < 0)
        return E_INVALIDARG;
    if (iPosition > 0)
        return VFW_S_NO_MORE_ITEMS;
    CopyMediaType(pmt, This->pmt);
    return S_OK;
}

◆ Parser_OutputPin_QueryInterface()

static HRESULT WINAPI Parser_OutputPin_QueryInterface	(	IPin *	iface,
		REFIID	riid,
		LPVOID *	ppv
	)

static

Definition at line 643 of file parser.c.

{
    Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
 
    TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv);
 
    *ppv = NULL;
 
    if (IsEqualIID(riid, &IID_IUnknown))
        *ppv = iface;
    else if (IsEqualIID(riid, &IID_IPin))
        *ppv = iface;
    /* The Parser filter does not support querying IMediaSeeking, return it directly */
    else if (IsEqualIID(riid, &IID_IMediaSeeking))
        *ppv = &impl_from_IBaseFilter(This->pin.pin.pinInfo.pFilter)->sourceSeeking;
 
    if (*ppv)
    {
        IUnknown_AddRef((IUnknown *)(*ppv));
        return S_OK;
    }
 
    FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
 
    return E_NOINTERFACE;
}

◆ Parser_OutputPin_Release()

static ULONG WINAPI Parser_OutputPin_Release ( IPin * iface )

static

Definition at line 670 of file parser.c.

{
    Parser_OutputPin *This = unsafe_impl_Parser_OutputPin_from_IPin(iface);
    ULONG refCount = InterlockedDecrement(&This->pin.pin.refCount);
    
    TRACE("(%p)->() Release from %d\n", iface, refCount + 1);
 
    if (!refCount)
    {
        FreeMediaType(This->pmt);
        CoTaskMemFree(This->pmt);
        FreeMediaType(&This->pin.pin.mtCurrent);
        if (This->pin.pAllocator)
            IMemAllocator_Release(This->pin.pAllocator);
        CoTaskMemFree(This);
        return 0;
    }
    return refCount;
}

◆ Parser_Pause()

HRESULT WINAPI Parser_Pause ( IBaseFilter * iface )

Definition at line 279 of file parser.c.

{
    HRESULT hr = S_OK;
    ParserImpl *This = impl_from_IBaseFilter(iface);
    PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 
    TRACE("%p->()\n", This);
 
    EnterCriticalSection(&pin->thread_lock);
    EnterCriticalSection(&This->filter.csFilter);
 
    if (This->filter.state == State_Paused)
    {
        LeaveCriticalSection(&This->filter.csFilter);
        LeaveCriticalSection(&pin->thread_lock);
        return S_OK;
    }
 
    if (This->filter.state == State_Stopped)
    {
        LeaveCriticalSection(&This->filter.csFilter);
        hr = IBaseFilter_Run(iface, -1);
        EnterCriticalSection(&This->filter.csFilter);
    }
 
    if (SUCCEEDED(hr))
        This->filter.state = State_Paused;
 
    LeaveCriticalSection(&This->filter.csFilter);
    LeaveCriticalSection(&pin->thread_lock);
 
    return hr;
}

◆ Parser_PullPin_Disconnect()

static HRESULT WINAPI Parser_PullPin_Disconnect ( IPin * iface )

static

Definition at line 759 of file parser.c.

{
    HRESULT hr;
    PullPin *This = impl_PullPin_from_IPin(iface);
 
    TRACE("()\n");
 
    EnterCriticalSection(&This->thread_lock);
    EnterCriticalSection(This->pin.pCritSec);
    {
        if (This->pin.pConnectedTo)
        {
            FILTER_STATE state;
            ParserImpl *Parser = impl_from_IBaseFilter(This->pin.pinInfo.pFilter);
 
            LeaveCriticalSection(This->pin.pCritSec);
            hr = IBaseFilter_GetState(This->pin.pinInfo.pFilter, INFINITE, &state);
            EnterCriticalSection(This->pin.pCritSec);
 
            if (SUCCEEDED(hr) && (state == State_Stopped) && SUCCEEDED(Parser->fnDisconnect(Parser)))
            {
                LeaveCriticalSection(This->pin.pCritSec);
                PullPin_Disconnect(iface);
                EnterCriticalSection(This->pin.pCritSec);
                hr = Parser_RemoveOutputPins(impl_from_IBaseFilter(This->pin.pinInfo.pFilter));
            }
            else
                hr = VFW_E_NOT_STOPPED;
        }
        else
            hr = S_FALSE;
    }
    LeaveCriticalSection(This->pin.pCritSec);
    LeaveCriticalSection(&This->thread_lock);
 
    return hr;
}

◆ Parser_PullPin_EnumMediaTypes()

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

static

Definition at line 816 of file parser.c.

{
    BasePin *This = (BasePin *)iface;
 
    TRACE("(%p/%p)->(%p)\n", This, iface, ppEnum);
 
    return EnumMediaTypes_Construct(This, BasePinImpl_GetMediaType, BasePinImpl_GetMediaTypeVersion, ppEnum);
}

◆ Parser_PullPin_QueryInterface()

static HRESULT WINAPI Parser_PullPin_QueryInterface	(	IPin *	iface,
		REFIID	riid,
		LPVOID *	ppv
	)

static

Definition at line 734 of file parser.c.

{
    PullPin *This = impl_PullPin_from_IPin(iface);
 
    TRACE("(%p/%p)->(%s, %p)\n", This, iface, qzdebugstr_guid(riid), ppv);
 
    *ppv = NULL;
 
    /*
     * It is important to capture the request for the IMediaSeeking interface before it is passed
     * on to PullPin_QueryInterface, this is necessary since the Parser filter does not support
     * querying IMediaSeeking
     */
    if (IsEqualIID(riid, &IID_IMediaSeeking))
        *ppv = &impl_from_IBaseFilter(This->pin.pinInfo.pFilter)->sourceSeeking;
 
    if (*ppv)
    {
        IUnknown_AddRef((IUnknown *)(*ppv));
        return S_OK;
    }
 
    return PullPin_QueryInterface(iface, riid, ppv);
}

◆ Parser_PullPin_ReceiveConnection()

static HRESULT WINAPI Parser_PullPin_ReceiveConnection	(	IPin *	iface,
		IPin *	pReceivePin,
		const AM_MEDIA_TYPE *	pmt
	)

static

Definition at line 797 of file parser.c.

{
    HRESULT hr;
 
    TRACE("()\n");
 
    hr = PullPin_ReceiveConnection(iface, pReceivePin, pmt);
    if (FAILED(hr))
    {
        BasePin *This = (BasePin *)iface;
 
        EnterCriticalSection(This->pCritSec);
        Parser_RemoveOutputPins(impl_from_IBaseFilter(This->pinInfo.pFilter));
        LeaveCriticalSection(This->pCritSec);
    }
 
    return hr;
}

◆ Parser_QueryFilterInfo()

HRESULT WINAPI Parser_QueryFilterInfo	(	IBaseFilter *	iface,
		FILTER_INFO *	pInfo
	)

Definition at line 419 of file parser.c.

{
    return BaseFilterImpl_QueryFilterInfo(iface, pInfo);
}

◆ Parser_QueryInterface()

HRESULT WINAPI Parser_QueryInterface	(	IBaseFilter *	iface,
		REFIID	riid,
		LPVOID *	ppv
	)

Definition at line 142 of file parser.c.

{
    ParserImpl *This = impl_from_IBaseFilter(iface);
    TRACE("(%s, %p)\n", qzdebugstr_guid(riid), ppv);
 
    *ppv = NULL;
 
    if ( IsEqualIID(riid, &IID_IUnknown)
      || IsEqualIID(riid, &IID_IPersist)
      || IsEqualIID(riid, &IID_IMediaFilter)
      || IsEqualIID(riid, &IID_IBaseFilter) )
        *ppv = &This->filter.IBaseFilter_iface;
 
    if (*ppv)
    {
        IUnknown_AddRef((IUnknown *)*ppv);
        return S_OK;
    }
 
    if (!IsEqualIID(riid, &IID_IPin) &&
        !IsEqualIID(riid, &IID_IVideoWindow) &&
        !IsEqualIID(riid, &IID_IAMFilterMiscFlags))
    {
        FIXME("No interface for %s!\n", qzdebugstr_guid(riid));
    }
 
    return E_NOINTERFACE;
}

◆ Parser_QueryVendorInfo()

HRESULT WINAPI Parser_QueryVendorInfo	(	IBaseFilter *	iface,
		LPWSTR *	pVendorInfo
	)

Definition at line 429 of file parser.c.

{
    return BaseFilterImpl_QueryVendorInfo(iface, pVendorInfo);
}

◆ Parser_Release()

ULONG WINAPI Parser_Release ( IBaseFilter * iface )

Definition at line 213 of file parser.c.

{
    ParserImpl *This = impl_from_IBaseFilter(iface);
    ULONG refCount = InterlockedDecrement(&This->filter.refCount);
 
    TRACE("(%p)->() Release from %d\n", This, refCount + 1);
 
    if (!refCount)
        Parser_Destroy(This);
 
    return refCount;
}

◆ Parser_RemoveOutputPins()

static HRESULT Parser_RemoveOutputPins ( ParserImpl * This )

static

Definition at line 482 of file parser.c.

{
    /* NOTE: should be in critical section when calling this function */
    HRESULT hr;
    ULONG i;
    IPin ** ppOldPins = This->ppPins;
 
    TRACE("(%p)\n", This);
 
    /* reduce the pin array down to 1 (just our input pin) */
    This->ppPins = CoTaskMemAlloc(sizeof(IPin *) * 1);
    memcpy(This->ppPins, ppOldPins, sizeof(IPin *) * 1);
 
    for (i = 0; i < This->cStreams; i++)
    {
        hr = ((BaseOutputPin *)ppOldPins[i + 1])->pFuncsTable->pfnBreakConnect((BaseOutputPin *)ppOldPins[i + 1]);
        TRACE("Disconnect: %08x\n", hr);
        IPin_Release(ppOldPins[i + 1]);
    }
 
    BaseFilterImpl_IncrementPinVersion(&This->filter);
    This->cStreams = 0;
    CoTaskMemFree(ppOldPins);
 
    return S_OK;
}

Referenced by Parser_PullPin_Disconnect(), and Parser_PullPin_ReceiveConnection().

◆ Parser_Run()

HRESULT WINAPI Parser_Run	(	IBaseFilter *	iface,
		REFERENCE_TIME	tStart
	)

Definition at line 313 of file parser.c.

{
    HRESULT hr = S_OK;
    ParserImpl *This = impl_from_IBaseFilter(iface);
    PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 
    ULONG i;
 
    TRACE("%p->(%s)\n", This, wine_dbgstr_longlong(tStart));
 
    EnterCriticalSection(&pin->thread_lock);
    EnterCriticalSection(&This->filter.csFilter);
    {
        HRESULT hr_any = VFW_E_NOT_CONNECTED;
 
        This->filter.rtStreamStart = tStart;
        if (This->filter.state == State_Running || This->filter.state == State_Paused)
        {
            This->filter.state = State_Running;
            LeaveCriticalSection(&This->filter.csFilter);
            LeaveCriticalSection(&pin->thread_lock);
            return S_OK;
        }
 
        for (i = 1; i < (This->cStreams + 1); i++)
        {
            hr = BaseOutputPinImpl_Active((BaseOutputPin *)This->ppPins[i]);
            if (SUCCEEDED(hr))
                hr_any = hr;
        }
 
        hr = hr_any;
        if (SUCCEEDED(hr))
        {
            LeaveCriticalSection(&This->filter.csFilter);
            hr = PullPin_StartProcessing(This->pInputPin);
            EnterCriticalSection(&This->filter.csFilter);
        }
 
        if (SUCCEEDED(hr))
            This->filter.state = State_Running;
    }
    LeaveCriticalSection(&This->filter.csFilter);
    LeaveCriticalSection(&pin->thread_lock);
 
    return hr;
}

◆ Parser_Seeking_AddRef()

static ULONG WINAPI Parser_Seeking_AddRef ( IMediaSeeking * iface )

static

Definition at line 535 of file parser.c.

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

◆ Parser_Seeking_QueryInterface()

static HRESULT WINAPI Parser_Seeking_QueryInterface	(	IMediaSeeking *	iface,
		REFIID	riid,
		LPVOID *	ppv
	)

static

Definition at line 528 of file parser.c.

{
    ParserImpl *This = impl_from_IMediaSeeking(iface);
 
    return IBaseFilter_QueryInterface(&This->filter.IBaseFilter_iface, riid, ppv);
}

◆ Parser_Seeking_Release()

static ULONG WINAPI Parser_Seeking_Release ( IMediaSeeking * iface )

static

Definition at line 542 of file parser.c.

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

◆ Parser_SetSyncSource()

HRESULT WINAPI Parser_SetSyncSource	(	IBaseFilter *	iface,
		IReferenceClock *	pClock
	)

Definition at line 383 of file parser.c.

{
    ParserImpl *This = impl_from_IBaseFilter(iface);
    PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
 
    TRACE("%p->(%p)\n", This, pClock);
 
    EnterCriticalSection(&pin->thread_lock);
    BaseFilterImpl_SetSyncSource(iface,pClock);
    LeaveCriticalSection(&pin->thread_lock);
 
    return S_OK;
}

◆ Parser_Stop()

HRESULT WINAPI Parser_Stop ( IBaseFilter * iface )

IMediaFilter methods

Definition at line 241 of file parser.c.

{
    ParserImpl *This = impl_from_IBaseFilter(iface);
    PullPin *pin = impl_PullPin_from_IPin(This->ppPins[0]);
    ULONG i;
 
    TRACE("%p->()\n", This);
 
    EnterCriticalSection(&pin->thread_lock);
 
    IAsyncReader_BeginFlush(This->pInputPin->pReader);
    EnterCriticalSection(&This->filter.csFilter);
 
    if (This->filter.state == State_Stopped)
    {
        LeaveCriticalSection(&This->filter.csFilter);
        IAsyncReader_EndFlush(This->pInputPin->pReader);
        LeaveCriticalSection(&pin->thread_lock);
        return S_OK;
    }
 
    This->filter.state = State_Stopped;
 
    for (i = 1; i < (This->cStreams + 1); i++)
    {
        BaseOutputPinImpl_Inactive((BaseOutputPin *)This->ppPins[i]);
    }
 
    LeaveCriticalSection(&This->filter.csFilter);
 
    PullPin_PauseProcessing(This->pInputPin);
    PullPin_WaitForStateChange(This->pInputPin, INFINITE);
    IAsyncReader_EndFlush(This->pInputPin->pReader);
 
    LeaveCriticalSection(&pin->thread_lock);
    return S_OK;
}

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( quartz )

Variable Documentation

◆ BaseFuncTable

const BaseFilterFuncTable BaseFuncTable

static

Initial value:

= {
    Parser_GetPin,
    Parser_GetPinCount
}

Definition at line 91 of file parser.c.

Referenced by Parser_Create().

◆ output_BaseOutputFuncTable

const BaseOutputPinFuncTable output_BaseOutputFuncTable

static

Initial value:

= {
    {
        Parser_OutputPin_CheckMediaType,
        BaseOutputPinImpl_AttemptConnection,
        BasePinImpl_GetMediaTypeVersion,
        Parser_OutputPin_GetMediaType
    },
    Parser_OutputPin_DecideBufferSize,
    Parser_OutputPin_DecideAllocator,
    Parser_OutputPin_BreakConnect
}

Definition at line 434 of file parser.c.

Referenced by Parser_AddPin().

◆ Parser_InputPin_Vtbl

static const IPinVtbl Parser_InputPin_Vtbl

static

Initial value:

=
{
    Parser_PullPin_QueryInterface,
    BasePinImpl_AddRef,
    PullPin_Release,
    BaseInputPinImpl_Connect,
    Parser_PullPin_ReceiveConnection,
    Parser_PullPin_Disconnect,
    BasePinImpl_ConnectedTo,
    BasePinImpl_ConnectionMediaType,
    BasePinImpl_QueryPinInfo,
    BasePinImpl_QueryDirection,
    BasePinImpl_QueryId,
    PullPin_QueryAccept,
    Parser_PullPin_EnumMediaTypes,
    BasePinImpl_QueryInternalConnections,
    PullPin_EndOfStream,
    PullPin_BeginFlush,
    PullPin_EndFlush,
    PullPin_NewSegment
}

Definition at line 41 of file parser.c.

Referenced by Parser_Create().

◆ Parser_OutputPin_Vtbl

static const IPinVtbl Parser_OutputPin_Vtbl

static

Initial value:

= 
{
    Parser_OutputPin_QueryInterface,
    BasePinImpl_AddRef,
    Parser_OutputPin_Release,
    Parser_OutputPin_Connect,
    BaseOutputPinImpl_ReceiveConnection,
    BaseOutputPinImpl_Disconnect,
    BasePinImpl_ConnectedTo,
    BasePinImpl_ConnectionMediaType,
    BasePinImpl_QueryPinInfo,
    BasePinImpl_QueryDirection,
    BasePinImpl_QueryId,
    BasePinImpl_QueryAccept,
    BasePinImpl_EnumMediaTypes,
    BasePinImpl_QueryInternalConnections,
    BaseOutputPinImpl_EndOfStream,
    BaseOutputPinImpl_BeginFlush,
    BaseOutputPinImpl_EndFlush,
    BasePinImpl_NewSegment
}

Definition at line 40 of file parser.c.

Referenced by Parser_AddPin().

◆ Parser_Seeking_Vtbl

static const IMediaSeekingVtbl Parser_Seeking_Vtbl

static

Initial value:

=
{
    Parser_Seeking_QueryInterface,
    Parser_Seeking_AddRef,
    Parser_Seeking_Release,
    SourceSeekingImpl_GetCapabilities,
    SourceSeekingImpl_CheckCapabilities,
    SourceSeekingImpl_IsFormatSupported,
    SourceSeekingImpl_QueryPreferredFormat,
    SourceSeekingImpl_GetTimeFormat,
    SourceSeekingImpl_IsUsingTimeFormat,
    SourceSeekingImpl_SetTimeFormat,
    SourceSeekingImpl_GetDuration,
    SourceSeekingImpl_GetStopPosition,
    SourceSeekingImpl_GetCurrentPosition,
    SourceSeekingImpl_ConvertTimeFormat,
    SourceSeekingImpl_SetPositions,
    SourceSeekingImpl_GetPositions,
    SourceSeekingImpl_GetAvailable,
    SourceSeekingImpl_SetRate,
    SourceSeekingImpl_GetRate,
    SourceSeekingImpl_GetPreroll
}

Definition at line 39 of file parser.c.

Referenced by Parser_Create().

◆ wcsInputPinName

const WCHAR wcsInputPinName[] = {'i','n','p','u','t',' ','p','i','n',0}

static

Definition at line 38 of file parser.c.

Referenced by createtestfilter(), and Parser_Create().

Functions

Variables

Function Documentation

◆ impl_from_BaseFilter()

◆ impl_from_IBaseFilter()

◆ impl_from_IMediaSeeking()

◆ Parser_AddPin()

◆ Parser_AddRef()

◆ Parser_ChangeRate()

◆ Parser_ChangeStart()

◆ Parser_ChangeStop()

◆ Parser_Create()

◆ Parser_Destroy()

◆ Parser_EnumPins()

◆ Parser_FindPin()

◆ Parser_GetClassID()

◆ Parser_GetPin()

◆ Parser_GetPinCount()

◆ Parser_GetState()

◆ Parser_GetSyncSource()

◆ Parser_JoinFilterGraph()

◆ Parser_OutputPin_BreakConnect()

◆ Parser_OutputPin_CheckMediaType()

◆ Parser_OutputPin_Connect()

◆ Parser_OutputPin_DecideAllocator()

◆ Parser_OutputPin_DecideBufferSize()

◆ Parser_OutputPin_GetMediaType()

◆ Parser_OutputPin_QueryInterface()

◆ Parser_OutputPin_Release()

◆ Parser_Pause()

◆ Parser_PullPin_Disconnect()

◆ Parser_PullPin_EnumMediaTypes()

◆ Parser_PullPin_QueryInterface()

◆ Parser_PullPin_ReceiveConnection()

◆ Parser_QueryFilterInfo()

◆ Parser_QueryInterface()

◆ Parser_QueryVendorInfo()

◆ Parser_Release()

◆ Parser_RemoveOutputPins()

◆ Parser_Run()

◆ Parser_Seeking_AddRef()

◆ Parser_Seeking_QueryInterface()

◆ Parser_Seeking_Release()

◆ Parser_SetSyncSource()

◆ Parser_Stop()

◆ WINE_DEFAULT_DEBUG_CHANNEL()

Variable Documentation

◆ BaseFuncTable

◆ output_BaseOutputFuncTable

◆ Parser_InputPin_Vtbl

◆ Parser_OutputPin_Vtbl

◆ Parser_Seeking_Vtbl

◆ wcsInputPinName