mirror of
https://github.com/reactos/wine.git
synced 2024-12-02 08:46:29 +00:00
d359812d6b
Implemented IPropertyBag. Implemented some FilterMapper2 methods. Implemented AddSourceFilter. Implemented Render partially. Implemented Connect partially.
1439 lines
30 KiB
C
1439 lines
30 KiB
C
/*
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* Implements IPin and IMemInputPin. (internal)
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*
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* hidenori@a2.ctktv.ne.jp
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*/
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#include "config.h"
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "strmif.h"
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#include "vfwmsgs.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(quartz);
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#include "quartz_private.h"
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#include "basefilt.h"
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#include "memalloc.h"
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/***************************************************************************
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*
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* CPinBaseImpl
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*
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*/
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static HRESULT WINAPI
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CPinBaseImpl_fnQueryInterface(IPin* iface,REFIID riid,void** ppobj)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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TRACE("(%p)->()\n",This);
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return IUnknown_QueryInterface(This->punkControl,riid,ppobj);
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}
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static ULONG WINAPI
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CPinBaseImpl_fnAddRef(IPin* iface)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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TRACE("(%p)->()\n",This);
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return IUnknown_AddRef(This->punkControl);
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}
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static ULONG WINAPI
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CPinBaseImpl_fnRelease(IPin* iface)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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TRACE("(%p)->()\n",This);
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return IUnknown_Release(This->punkControl);
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnConnect(IPin* iface,IPin* pPin,const AM_MEDIA_TYPE* pmt)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = E_NOTIMPL;
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ULONG i;
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FILTER_STATE fs;
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TRACE("(%p)->(%p,%p)\n",This,pPin,pmt);
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if ( !This->bOutput )
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{
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TRACE("Connect() should not be sent to input pins\n");
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return E_UNEXPECTED;
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}
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if ( pPin == NULL )
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return E_POINTER;
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TRACE("try to connect to %p\n",pPin);
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EnterCriticalSection( This->pcsPin );
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if ( This->pPinConnectedTo != NULL )
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{
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hr = VFW_E_ALREADY_CONNECTED;
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goto err;
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}
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/* return fail if running */
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hr = IBaseFilter_GetState((IBaseFilter*)(This->pFilter),0,&fs);
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if ( hr != S_OK || fs != State_Stopped )
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{
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TRACE("not stopped\n");
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hr = VFW_E_NOT_STOPPED;
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goto err;
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}
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if ( This->pHandlers->pOnPreConnect != NULL )
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{
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hr = This->pHandlers->pOnPreConnect(This,pPin);
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if ( FAILED(hr) )
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{
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TRACE("OnPreconnect() failed hr = %08lx\n",hr);
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goto err;
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}
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}
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if ( pmt != NULL )
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{
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hr = IPin_QueryAccept(iface,pmt);
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if ( FAILED(hr) )
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goto err;
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hr = IPin_ReceiveConnection(pPin,iface,pmt);
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if ( FAILED(hr) )
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goto err;
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}
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else
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{
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for ( i = 0; i < This->cAcceptTypes; i++ )
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{
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pmt = &This->pmtAcceptTypes[i];
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hr = IPin_QueryAccept(iface,pmt);
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if ( SUCCEEDED(hr) )
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{
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hr = IPin_ReceiveConnection(pPin,iface,pmt);
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TRACE("ReceiveConnection - %08lx\n",hr);
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if ( SUCCEEDED(hr) )
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{
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goto connected;
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}
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}
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}
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hr = VFW_E_TYPE_NOT_ACCEPTED;
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goto err;
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}
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connected:;
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This->pmtConn = QUARTZ_MediaType_Duplicate( pmt );
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if ( This->pmtConn == NULL )
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{
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hr = E_OUTOFMEMORY;
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IPin_Disconnect(pPin);
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goto err;
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}
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This->pPinConnectedTo = pPin; IPin_AddRef(pPin);
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hr = IPin_QueryInterface(pPin,&IID_IMemInputPin,(void**)&This->pMemInputPinConnectedTo);
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if ( FAILED(hr) )
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{
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TRACE("no IMemInputPin\n");
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IPin_Disconnect(pPin);
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goto err;
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}
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if ( This->pHandlers->pOnPostConnect != NULL )
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{
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hr = This->pHandlers->pOnPostConnect(This,pPin);
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if ( FAILED(hr) )
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{
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TRACE("OnPostConnect() failed hr = %08lx\n",hr);
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IPin_Disconnect(pPin);
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goto err;
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}
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}
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hr = S_OK;
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err:
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if ( FAILED(hr) )
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{
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IPin_Disconnect(iface);
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}
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LeaveCriticalSection( This->pcsPin );
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TRACE("return %08lx\n",hr);
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnReceiveConnection(IPin* iface,IPin* pPin,const AM_MEDIA_TYPE* pmt)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = E_NOTIMPL;
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FILTER_STATE fs;
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TRACE("(%p)->(%p,%p)\n",This,pPin,pmt);
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if ( This->bOutput )
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{
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TRACE("ReceiveConnection() should not be sent to output pins\n");
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return E_UNEXPECTED;
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}
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if ( pPin == NULL || pmt == NULL )
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return E_POINTER;
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EnterCriticalSection( This->pcsPin );
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if ( This->pPinConnectedTo != NULL )
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{
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hr = VFW_E_ALREADY_CONNECTED;
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goto err;
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}
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/* return fail if running */
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hr = IBaseFilter_GetState((IBaseFilter*)(This->pFilter),0,&fs);
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if ( hr != S_OK || fs != State_Stopped )
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{
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TRACE("not stopped\n");
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hr = VFW_E_NOT_STOPPED;
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goto err;
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}
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if ( This->pHandlers->pOnPreConnect != NULL )
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{
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hr = This->pHandlers->pOnPreConnect(This,pPin);
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if ( FAILED(hr) )
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{
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TRACE("OnPreConnect() failed hr = %08lx\n",hr);
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goto err;
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}
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}
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hr = IPin_QueryAccept(iface,pmt);
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if ( FAILED(hr) )
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goto err;
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This->pmtConn = QUARTZ_MediaType_Duplicate( pmt );
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if ( This->pmtConn == NULL )
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{
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hr = E_OUTOFMEMORY;
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goto err;
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}
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if ( This->pHandlers->pOnPostConnect != NULL )
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{
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hr = This->pHandlers->pOnPostConnect(This,pPin);
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if ( FAILED(hr) )
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{
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TRACE("OnPostConnect() failed hr = %08lx\n",hr);
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goto err;
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}
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}
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hr = S_OK;
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This->pPinConnectedTo = pPin; IPin_AddRef(pPin);
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err:
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if ( FAILED(hr) )
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IPin_Disconnect(iface);
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnDisconnect(IPin* iface)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = NOERROR;
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FILTER_STATE fs;
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TRACE("(%p)->()\n",This);
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EnterCriticalSection( This->pcsPin );
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/* return fail if running */
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hr = IBaseFilter_GetState((IBaseFilter*)(This->pFilter),0,&fs);
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if ( hr != S_OK || fs != State_Stopped )
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{
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TRACE("not stopped\n");
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hr = VFW_E_NOT_STOPPED;
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goto err;
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}
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if ( This->pHandlers->pOnDisconnect != NULL )
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hr = This->pHandlers->pOnDisconnect(This);
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if ( This->pmtConn != NULL )
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{
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QUARTZ_MediaType_Destroy( This->pmtConn );
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This->pmtConn = NULL;
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}
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if ( This->pMemInputPinConnectedTo != NULL )
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{
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IMemInputPin_Release(This->pMemInputPinConnectedTo);
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This->pMemInputPinConnectedTo = NULL;
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}
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if ( This->pPinConnectedTo != NULL )
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{
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/* FIXME - cleanup */
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IPin_Release(This->pPinConnectedTo);
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This->pPinConnectedTo = NULL;
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hr = NOERROR;
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}
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else
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{
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hr = S_FALSE; /* FIXME - is this correct??? */
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}
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err:
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnConnectedTo(IPin* iface,IPin** ppPin)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = VFW_E_NOT_CONNECTED;
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TRACE("(%p)->(%p)\n",This,ppPin);
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if ( ppPin == NULL )
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return E_POINTER;
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EnterCriticalSection( This->pcsPin );
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*ppPin = This->pPinConnectedTo;
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if ( This->pPinConnectedTo != NULL )
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{
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IPin_AddRef(This->pPinConnectedTo);
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hr = NOERROR;
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}
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnConnectionMediaType(IPin* iface,AM_MEDIA_TYPE* pmt)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = E_FAIL;
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TRACE("(%p)->(%p)\n",This,pmt);
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if ( pmt == NULL )
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return E_POINTER;
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EnterCriticalSection( This->pcsPin );
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if ( This->pmtConn != NULL )
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{
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hr = QUARTZ_MediaType_Copy( pmt, This->pmtConn );
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}
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else
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{
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ZeroMemory( pmt, sizeof(AM_MEDIA_TYPE) );
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pmt->bFixedSizeSamples = TRUE;
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pmt->lSampleSize = 1;
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hr = VFW_E_NOT_CONNECTED;
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}
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnQueryPinInfo(IPin* iface,PIN_INFO* pinfo)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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TRACE("(%p)->(%p)\n",This,pinfo);
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if ( pinfo == NULL )
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return E_POINTER;
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EnterCriticalSection( This->pcsPin );
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ZeroMemory( pinfo, sizeof(PIN_INFO) );
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pinfo->pFilter = (IBaseFilter*)(This->pFilter);
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if ( pinfo->pFilter != NULL )
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IBaseFilter_AddRef( pinfo->pFilter );
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pinfo->dir = This->bOutput ? PINDIR_OUTPUT : PINDIR_INPUT;
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if ( This->cbIdLen <= sizeof(pinfo->achName) )
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memcpy( pinfo->achName, This->pwszId, This->cbIdLen );
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else
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{
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memcpy( pinfo->achName, This->pwszId, sizeof(pinfo->achName) );
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pinfo->achName[sizeof(pinfo->achName)/sizeof(pinfo->achName[0])-1] = 0;
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}
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LeaveCriticalSection( This->pcsPin );
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return NOERROR;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnQueryDirection(IPin* iface,PIN_DIRECTION* pdir)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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TRACE("(%p)->(%p)\n",This,pdir);
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if ( pdir == NULL )
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return E_POINTER;
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*pdir = This->bOutput ? PINDIR_OUTPUT : PINDIR_INPUT;
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return NOERROR;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnQueryId(IPin* iface,LPWSTR* lpwszId)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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TRACE("(%p)->(%p)\n",This,lpwszId);
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if ( lpwszId == NULL )
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return E_POINTER;
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*lpwszId = (WCHAR*)CoTaskMemAlloc( This->cbIdLen );
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if ( *lpwszId == NULL )
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return E_OUTOFMEMORY;
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memcpy( *lpwszId, This->pwszId, This->cbIdLen );
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return NOERROR;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnQueryAccept(IPin* iface,const AM_MEDIA_TYPE* pmt)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr;
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TRACE("(%p)->(%p)\n",This,pmt);
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if ( pmt == NULL )
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return E_POINTER;
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hr = NOERROR;
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EnterCriticalSection( This->pcsPin );
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if ( This->pHandlers->pCheckMediaType != NULL )
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hr = This->pHandlers->pCheckMediaType(This,pmt);
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnEnumMediaTypes(IPin* iface,IEnumMediaTypes** ppenum)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr;
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TRACE("(%p)->(%p)\n",This,ppenum);
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if ( ppenum == NULL )
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return E_POINTER;
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hr = E_NOTIMPL;
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EnterCriticalSection( This->pcsPin );
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if ( This->cAcceptTypes > 0 )
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hr = QUARTZ_CreateEnumMediaTypes(
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ppenum, This->pmtAcceptTypes, This->cAcceptTypes );
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnQueryInternalConnections(IPin* iface,IPin** ppPin,ULONG* pul)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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TRACE("(%p)->(%p,%p)\n",This,ppPin,pul);
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/* E_NOTIMPL means 'no internal connections'. */
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return E_NOTIMPL;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnEndOfStream(IPin* iface)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = E_NOTIMPL;
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TRACE("(%p)->()\n",This);
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if ( This->bOutput )
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return E_UNEXPECTED;
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EnterCriticalSection( This->pcsPin );
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if ( This->pHandlers->pEndOfStream != NULL )
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hr = This->pHandlers->pEndOfStream(This);
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnBeginFlush(IPin* iface)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = E_NOTIMPL;
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TRACE("(%p)->()\n",This);
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if ( This->bOutput )
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return E_UNEXPECTED;
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EnterCriticalSection( This->pcsPin );
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if ( This->pHandlers->pBeginFlush != NULL )
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hr = This->pHandlers->pBeginFlush(This);
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnEndFlush(IPin* iface)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = E_NOTIMPL;
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TRACE("(%p)->()\n",This);
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if ( This->bOutput )
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return E_UNEXPECTED;
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EnterCriticalSection( This->pcsPin );
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if ( This->pHandlers->pEndFlush != NULL )
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hr = This->pHandlers->pEndFlush(This);
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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static HRESULT WINAPI
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CPinBaseImpl_fnNewSegment(IPin* iface,REFERENCE_TIME rtStart,REFERENCE_TIME rtStop,double rate)
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{
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ICOM_THIS(CPinBaseImpl,iface);
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HRESULT hr = E_NOTIMPL;
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TRACE("(%p)->()\n",This);
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if ( This->bOutput )
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return E_UNEXPECTED;
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EnterCriticalSection( This->pcsPin );
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if ( This->pHandlers->pNewSegment != NULL )
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hr = This->pHandlers->pNewSegment(This,rtStart,rtStop,rate);
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LeaveCriticalSection( This->pcsPin );
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return hr;
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}
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|
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|
|
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static ICOM_VTABLE(IPin) ipin =
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|
{
|
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ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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|
/* IUnknown fields */
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|
CPinBaseImpl_fnQueryInterface,
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|
CPinBaseImpl_fnAddRef,
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CPinBaseImpl_fnRelease,
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|
/* IPin fields */
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CPinBaseImpl_fnConnect,
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|
CPinBaseImpl_fnReceiveConnection,
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CPinBaseImpl_fnDisconnect,
|
|
CPinBaseImpl_fnConnectedTo,
|
|
CPinBaseImpl_fnConnectionMediaType,
|
|
CPinBaseImpl_fnQueryPinInfo,
|
|
CPinBaseImpl_fnQueryDirection,
|
|
CPinBaseImpl_fnQueryId,
|
|
CPinBaseImpl_fnQueryAccept,
|
|
CPinBaseImpl_fnEnumMediaTypes,
|
|
CPinBaseImpl_fnQueryInternalConnections,
|
|
CPinBaseImpl_fnEndOfStream,
|
|
CPinBaseImpl_fnBeginFlush,
|
|
CPinBaseImpl_fnEndFlush,
|
|
CPinBaseImpl_fnNewSegment,
|
|
};
|
|
|
|
|
|
HRESULT CPinBaseImpl_InitIPin(
|
|
CPinBaseImpl* This, IUnknown* punkControl,
|
|
CRITICAL_SECTION* pcsPin,
|
|
CBaseFilterImpl* pFilter, LPCWSTR pwszId,
|
|
BOOL bOutput,
|
|
const CBasePinHandlers* pHandlers )
|
|
{
|
|
HRESULT hr = NOERROR;
|
|
|
|
TRACE("(%p,%p,%p)\n",This,punkControl,pFilter);
|
|
|
|
if ( punkControl == NULL )
|
|
{
|
|
ERR( "punkControl must not be NULL\n" );
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
ICOM_VTBL(This) = &ipin;
|
|
This->punkControl = punkControl;
|
|
This->pHandlers = pHandlers;
|
|
This->cbIdLen = sizeof(WCHAR)*(lstrlenW(pwszId)+1);
|
|
This->pwszId = NULL;
|
|
This->bOutput = bOutput;
|
|
This->pmtAcceptTypes = NULL;
|
|
This->cAcceptTypes = 0;
|
|
This->pcsPin = pcsPin;
|
|
This->pFilter = pFilter;
|
|
This->pPinConnectedTo = NULL;
|
|
This->pMemInputPinConnectedTo = NULL;
|
|
This->pmtConn = NULL;
|
|
This->pAsyncOut = NULL;
|
|
|
|
This->pwszId = (WCHAR*)QUARTZ_AllocMem( This->cbIdLen );
|
|
if ( This->pwszId == NULL )
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
goto err;
|
|
}
|
|
memcpy( This->pwszId, pwszId, This->cbIdLen );
|
|
|
|
return NOERROR;
|
|
|
|
err:;
|
|
CPinBaseImpl_UninitIPin( This );
|
|
return hr;
|
|
}
|
|
|
|
void CPinBaseImpl_UninitIPin( CPinBaseImpl* This )
|
|
{
|
|
TRACE("(%p)\n",This);
|
|
|
|
IPin_Disconnect( (IPin*)(This) );
|
|
|
|
if ( This->pwszId != NULL )
|
|
{
|
|
QUARTZ_FreeMem( This->pwszId );
|
|
This->pwszId = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/***************************************************************************
|
|
*
|
|
* CMemInputPinBaseImpl
|
|
*
|
|
*/
|
|
|
|
|
|
static HRESULT WINAPI
|
|
CMemInputPinBaseImpl_fnQueryInterface(IMemInputPin* iface,REFIID riid,void** ppobj)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
return IUnknown_QueryInterface(This->punkControl,riid,ppobj);
|
|
}
|
|
|
|
static ULONG WINAPI
|
|
CMemInputPinBaseImpl_fnAddRef(IMemInputPin* iface)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
return IUnknown_AddRef(This->punkControl);
|
|
}
|
|
|
|
static ULONG WINAPI
|
|
CMemInputPinBaseImpl_fnRelease(IMemInputPin* iface)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
return IUnknown_Release(This->punkControl);
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI
|
|
CMemInputPinBaseImpl_fnGetAllocator(IMemInputPin* iface,IMemAllocator** ppAllocator)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
HRESULT hr = NOERROR;
|
|
IUnknown* punk;
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
if ( ppAllocator == NULL )
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection( This->pPin->pcsPin );
|
|
|
|
if ( This->pAllocator == NULL )
|
|
{
|
|
hr = QUARTZ_CreateMemoryAllocator(NULL,(void**)&punk);
|
|
if ( hr == NOERROR )
|
|
{
|
|
hr = IUnknown_QueryInterface(punk,
|
|
&IID_IMemAllocator,(void**)&This->pAllocator);
|
|
IUnknown_Release(punk);
|
|
}
|
|
}
|
|
|
|
if ( hr == NOERROR )
|
|
{
|
|
*ppAllocator = This->pAllocator;
|
|
IMemAllocator_AddRef(This->pAllocator);
|
|
}
|
|
|
|
LeaveCriticalSection( This->pPin->pcsPin );
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
CMemInputPinBaseImpl_fnNotifyAllocator(IMemInputPin* iface,IMemAllocator* pAllocator,BOOL bReadonly)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
if ( pAllocator == NULL )
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection( This->pPin->pcsPin );
|
|
|
|
if ( This->pAllocator != NULL )
|
|
{
|
|
IMemAllocator_Release(This->pAllocator);
|
|
This->pAllocator = NULL;
|
|
}
|
|
This->pAllocator = pAllocator;
|
|
IMemAllocator_AddRef(This->pAllocator);
|
|
|
|
This->bReadonly = bReadonly;
|
|
|
|
LeaveCriticalSection( This->pPin->pcsPin );
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
CMemInputPinBaseImpl_fnGetAllocatorRequirements(IMemInputPin* iface,ALLOCATOR_PROPERTIES* pProp)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
|
|
TRACE("(%p)->(%p)\n",This,pProp);
|
|
|
|
if ( pProp == NULL )
|
|
return E_POINTER;
|
|
|
|
/* E_MOTIMPL means 'no requirements' */
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
CMemInputPinBaseImpl_fnReceive(IMemInputPin* iface,IMediaSample* pSample)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
HRESULT hr = E_NOTIMPL;
|
|
|
|
TRACE("(%p)->(%p)\n",This,pSample);
|
|
|
|
EnterCriticalSection( This->pPin->pcsPin );
|
|
if ( This->pPin->pHandlers->pReceive != NULL )
|
|
hr = This->pPin->pHandlers->pReceive(This->pPin,pSample);
|
|
LeaveCriticalSection( This->pPin->pcsPin );
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
CMemInputPinBaseImpl_fnReceiveMultiple(IMemInputPin* iface,IMediaSample** ppSample,long nSample,long* pnSampleProcessed)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
long n;
|
|
HRESULT hr;
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
if ( ppSample == NULL || pnSampleProcessed == NULL )
|
|
return E_POINTER;
|
|
|
|
hr = NOERROR;
|
|
for ( n = 0; n < nSample; n++ )
|
|
{
|
|
hr = IMemInputPin_Receive(iface,ppSample[n]);
|
|
if ( FAILED(hr) )
|
|
break;
|
|
}
|
|
|
|
*pnSampleProcessed = n;
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
CMemInputPinBaseImpl_fnReceiveCanBlock(IMemInputPin* iface)
|
|
{
|
|
ICOM_THIS(CMemInputPinBaseImpl,iface);
|
|
HRESULT hr = E_NOTIMPL;
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
EnterCriticalSection( This->pPin->pcsPin );
|
|
if ( This->pPin->pHandlers->pReceiveCanBlock != NULL )
|
|
hr = This->pPin->pHandlers->pReceiveCanBlock(This->pPin);
|
|
LeaveCriticalSection( This->pPin->pcsPin );
|
|
|
|
return hr;
|
|
}
|
|
|
|
|
|
static ICOM_VTABLE(IMemInputPin) imeminputpin =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
/* IUnknown fields */
|
|
CMemInputPinBaseImpl_fnQueryInterface,
|
|
CMemInputPinBaseImpl_fnAddRef,
|
|
CMemInputPinBaseImpl_fnRelease,
|
|
/* IMemInputPin fields */
|
|
CMemInputPinBaseImpl_fnGetAllocator,
|
|
CMemInputPinBaseImpl_fnNotifyAllocator,
|
|
CMemInputPinBaseImpl_fnGetAllocatorRequirements,
|
|
CMemInputPinBaseImpl_fnReceive,
|
|
CMemInputPinBaseImpl_fnReceiveMultiple,
|
|
CMemInputPinBaseImpl_fnReceiveCanBlock,
|
|
};
|
|
|
|
HRESULT CMemInputPinBaseImpl_InitIMemInputPin(
|
|
CMemInputPinBaseImpl* This, IUnknown* punkControl,
|
|
CPinBaseImpl* pPin )
|
|
{
|
|
TRACE("(%p,%p)\n",This,punkControl);
|
|
|
|
if ( punkControl == NULL )
|
|
{
|
|
ERR( "punkControl must not be NULL\n" );
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
ICOM_VTBL(This) = &imeminputpin;
|
|
This->punkControl = punkControl;
|
|
This->pPin = pPin;
|
|
This->pAllocator = NULL;
|
|
This->bReadonly = FALSE;
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
void CMemInputPinBaseImpl_UninitIMemInputPin(
|
|
CMemInputPinBaseImpl* This )
|
|
{
|
|
TRACE("(%p)\n",This);
|
|
|
|
if ( This->pAllocator != NULL )
|
|
{
|
|
IMemAllocator_Release(This->pAllocator);
|
|
This->pAllocator = NULL;
|
|
}
|
|
}
|
|
|
|
/***************************************************************************
|
|
*
|
|
* CQualityControlPassThruImpl
|
|
*
|
|
*/
|
|
|
|
static HRESULT WINAPI
|
|
CQualityControlPassThruImpl_fnQueryInterface(IQualityControl* iface,REFIID riid,void** ppobj)
|
|
{
|
|
ICOM_THIS(CQualityControlPassThruImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
return IUnknown_QueryInterface(This->punkControl,riid,ppobj);
|
|
}
|
|
|
|
static ULONG WINAPI
|
|
CQualityControlPassThruImpl_fnAddRef(IQualityControl* iface)
|
|
{
|
|
ICOM_THIS(CQualityControlPassThruImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
return IUnknown_AddRef(This->punkControl);
|
|
}
|
|
|
|
static ULONG WINAPI
|
|
CQualityControlPassThruImpl_fnRelease(IQualityControl* iface)
|
|
{
|
|
ICOM_THIS(CQualityControlPassThruImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
return IUnknown_Release(This->punkControl);
|
|
}
|
|
|
|
|
|
static HRESULT WINAPI
|
|
CQualityControlPassThruImpl_fnNotify(IQualityControl* iface,IBaseFilter* pFilter,Quality q)
|
|
{
|
|
ICOM_THIS(CQualityControlPassThruImpl,iface);
|
|
HRESULT hr = S_FALSE;
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
if ( This->pControl != NULL )
|
|
return IQualityControl_Notify( This->pControl, pFilter, q );
|
|
|
|
EnterCriticalSection( This->pPin->pcsPin );
|
|
if ( This->pPin->pHandlers->pQualityNotify != NULL )
|
|
hr = This->pPin->pHandlers->pQualityNotify(This->pPin,pFilter,q);
|
|
LeaveCriticalSection( This->pPin->pcsPin );
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI
|
|
CQualityControlPassThruImpl_fnSetSink(IQualityControl* iface,IQualityControl* pControl)
|
|
{
|
|
ICOM_THIS(CQualityControlPassThruImpl,iface);
|
|
|
|
TRACE("(%p)->()\n",This);
|
|
|
|
This->pControl = pControl; /* AddRef() must not be called */
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
static ICOM_VTABLE(IQualityControl) iqualitycontrol =
|
|
{
|
|
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
|
|
/* IUnknown fields */
|
|
CQualityControlPassThruImpl_fnQueryInterface,
|
|
CQualityControlPassThruImpl_fnAddRef,
|
|
CQualityControlPassThruImpl_fnRelease,
|
|
/* IQualityControl fields */
|
|
CQualityControlPassThruImpl_fnNotify,
|
|
CQualityControlPassThruImpl_fnSetSink,
|
|
};
|
|
|
|
HRESULT CQualityControlPassThruImpl_InitIQualityControl(
|
|
CQualityControlPassThruImpl* This, IUnknown* punkControl,
|
|
CPinBaseImpl* pPin )
|
|
{
|
|
TRACE("(%p,%p)\n",This,punkControl);
|
|
|
|
if ( punkControl == NULL )
|
|
{
|
|
ERR( "punkControl must not be NULL\n" );
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
ICOM_VTBL(This) = &iqualitycontrol;
|
|
This->punkControl = punkControl;
|
|
This->pPin = pPin;
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
void CQualityControlPassThruImpl_UninitIQualityControl(
|
|
CQualityControlPassThruImpl* This )
|
|
{
|
|
}
|
|
|
|
/***************************************************************************
|
|
*
|
|
* helper methods for output pins.
|
|
*
|
|
*/
|
|
|
|
HRESULT CPinBaseImpl_SendSample( CPinBaseImpl* This, IMediaSample* pSample )
|
|
{
|
|
if ( This->pHandlers->pReceive == NULL )
|
|
return E_NOTIMPL;
|
|
|
|
return This->pHandlers->pReceive( This, pSample );
|
|
}
|
|
|
|
HRESULT CPinBaseImpl_SendReceiveCanBlock( CPinBaseImpl* This )
|
|
{
|
|
if ( This->pHandlers->pReceiveCanBlock == NULL )
|
|
return E_NOTIMPL;
|
|
|
|
return This->pHandlers->pReceiveCanBlock( This );
|
|
}
|
|
|
|
HRESULT CPinBaseImpl_SendEndOfStream( CPinBaseImpl* This )
|
|
{
|
|
if ( This->pHandlers->pEndOfStream == NULL )
|
|
return E_NOTIMPL;
|
|
|
|
return This->pHandlers->pEndOfStream( This );
|
|
}
|
|
|
|
HRESULT CPinBaseImpl_SendBeginFlush( CPinBaseImpl* This )
|
|
{
|
|
if ( This->pHandlers->pBeginFlush == NULL )
|
|
return E_NOTIMPL;
|
|
|
|
return This->pHandlers->pBeginFlush( This );
|
|
}
|
|
|
|
HRESULT CPinBaseImpl_SendEndFlush( CPinBaseImpl* This )
|
|
{
|
|
if ( This->pHandlers->pEndFlush == NULL )
|
|
return E_NOTIMPL;
|
|
|
|
return This->pHandlers->pEndFlush( This );
|
|
}
|
|
|
|
HRESULT CPinBaseImpl_SendNewSegment( CPinBaseImpl* This, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, double rate )
|
|
{
|
|
if ( This->pHandlers->pNewSegment == NULL )
|
|
return E_NOTIMPL;
|
|
|
|
return This->pHandlers->pNewSegment( This, rtStart, rtStop, rate );
|
|
}
|
|
|
|
|
|
|
|
/***************************************************************************
|
|
*
|
|
* handlers for output pins.
|
|
*
|
|
*/
|
|
|
|
HRESULT OutputPinSync_Receive( CPinBaseImpl* pImpl, IMediaSample* pSample )
|
|
{
|
|
if ( pImpl->pMemInputPinConnectedTo == NULL )
|
|
return NOERROR;
|
|
|
|
return IMemInputPin_Receive(pImpl->pMemInputPinConnectedTo,pSample);
|
|
}
|
|
|
|
HRESULT OutputPinSync_ReceiveCanBlock( CPinBaseImpl* pImpl )
|
|
{
|
|
if ( pImpl->pMemInputPinConnectedTo == NULL )
|
|
return S_FALSE;
|
|
|
|
return IMemInputPin_ReceiveCanBlock(pImpl->pMemInputPinConnectedTo);
|
|
}
|
|
|
|
HRESULT OutputPinSync_EndOfStream( CPinBaseImpl* pImpl )
|
|
{
|
|
if ( pImpl->pPinConnectedTo == NULL )
|
|
return NOERROR;
|
|
|
|
return IPin_EndOfStream(pImpl->pPinConnectedTo);
|
|
}
|
|
|
|
HRESULT OutputPinSync_BeginFlush( CPinBaseImpl* pImpl )
|
|
{
|
|
if ( pImpl->pPinConnectedTo == NULL )
|
|
return NOERROR;
|
|
|
|
return IPin_BeginFlush(pImpl->pPinConnectedTo);
|
|
}
|
|
|
|
HRESULT OutputPinSync_EndFlush( CPinBaseImpl* pImpl )
|
|
{
|
|
if ( pImpl->pPinConnectedTo == NULL )
|
|
return NOERROR;
|
|
|
|
return IPin_EndFlush(pImpl->pPinConnectedTo);
|
|
}
|
|
|
|
HRESULT OutputPinSync_NewSegment( CPinBaseImpl* pImpl, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, double rate )
|
|
{
|
|
if ( pImpl->pPinConnectedTo == NULL )
|
|
return NOERROR;
|
|
|
|
return IPin_NewSegment(pImpl->pPinConnectedTo,rtStart,rtStop,rate);
|
|
}
|
|
|
|
/***************************************************************************
|
|
*
|
|
* handlers for output pins (async).
|
|
*
|
|
*/
|
|
|
|
typedef struct OutputPinTask OutputPinTask;
|
|
|
|
enum OutputPinTaskType
|
|
{
|
|
OutTask_ExitThread,
|
|
OutTask_Receive,
|
|
OutTask_EndOfStream,
|
|
OutTask_BeginFlush,
|
|
OutTask_EndFlush,
|
|
OutTask_NewSegment,
|
|
};
|
|
|
|
struct OutputPinTask
|
|
{
|
|
OutputPinTask* pNext;
|
|
enum OutputPinTaskType tasktype;
|
|
IMediaSample* pSample;
|
|
REFERENCE_TIME rtStart;
|
|
REFERENCE_TIME rtStop;
|
|
double rate;
|
|
};
|
|
|
|
struct OutputPinAsyncImpl
|
|
{
|
|
HANDLE m_hTaskThread;
|
|
HANDLE m_hTaskEvent;
|
|
IPin* m_pPin; /* connected pin */
|
|
IMemInputPin* m_pMemInputPin; /* connected pin */
|
|
CRITICAL_SECTION m_csTasks;
|
|
OutputPinTask* m_pFirst;
|
|
OutputPinTask* m_pLast;
|
|
OutputPinTask* m_pTaskExitThread;
|
|
};
|
|
|
|
static OutputPinTask* OutputPinAsync_AllocTask( enum OutputPinTaskType tasktype )
|
|
{
|
|
OutputPinTask* pTask;
|
|
|
|
pTask = (OutputPinTask*)QUARTZ_AllocMem( sizeof(OutputPinTask) );
|
|
pTask->pNext = NULL;
|
|
pTask->tasktype = tasktype;
|
|
pTask->pSample = NULL;
|
|
|
|
return pTask;
|
|
}
|
|
|
|
static void OutputPinAsync_FreeTask( OutputPinTask* pTask )
|
|
{
|
|
if ( pTask->pSample != NULL )
|
|
IMediaSample_Release( pTask->pSample );
|
|
QUARTZ_FreeMem( pTask );
|
|
}
|
|
|
|
static void OutputPinAsync_AddTask( OutputPinAsyncImpl* This, OutputPinTask* pTask, BOOL bFirst )
|
|
{
|
|
EnterCriticalSection( &This->m_csTasks );
|
|
|
|
if ( bFirst )
|
|
{
|
|
pTask->pNext = This->m_pFirst;
|
|
This->m_pFirst = pTask;
|
|
if ( This->m_pLast == NULL )
|
|
This->m_pLast = pTask;
|
|
}
|
|
else
|
|
{
|
|
if ( This->m_pLast != NULL )
|
|
This->m_pLast->pNext = pTask;
|
|
else
|
|
This->m_pFirst = pTask;
|
|
This->m_pLast = pTask;
|
|
}
|
|
|
|
LeaveCriticalSection( &This->m_csTasks );
|
|
|
|
SetEvent( This->m_hTaskEvent );
|
|
}
|
|
|
|
static OutputPinTask* OutputPinAsync_GetNextTask( OutputPinAsyncImpl* This )
|
|
{
|
|
OutputPinTask* pTask;
|
|
|
|
EnterCriticalSection( &This->m_csTasks );
|
|
pTask = This->m_pFirst;
|
|
if ( pTask != NULL )
|
|
{
|
|
This->m_pFirst = pTask->pNext;
|
|
if ( This->m_pFirst == NULL )
|
|
This->m_pLast = NULL;
|
|
else
|
|
SetEvent( This->m_hTaskEvent );
|
|
}
|
|
|
|
LeaveCriticalSection( &This->m_csTasks );
|
|
|
|
return pTask;
|
|
}
|
|
|
|
static DWORD WINAPI OutputPinAsync_ThreadEntry( LPVOID pv )
|
|
{
|
|
OutputPinAsyncImpl* This = ((CPinBaseImpl*)pv)->pAsyncOut;
|
|
OutputPinTask* pTask;
|
|
BOOL bLoop = TRUE;
|
|
BOOL bInFlush = FALSE;
|
|
HRESULT hr;
|
|
|
|
while ( bLoop )
|
|
{
|
|
WaitForSingleObject( This->m_hTaskEvent, INFINITE );
|
|
ResetEvent( This->m_hTaskEvent );
|
|
|
|
pTask = OutputPinAsync_GetNextTask( This );
|
|
if ( pTask == NULL )
|
|
continue;
|
|
|
|
hr = S_OK;
|
|
switch ( pTask->tasktype )
|
|
{
|
|
case OutTask_ExitThread:
|
|
bLoop = FALSE;
|
|
break;
|
|
case OutTask_Receive:
|
|
if ( !bInFlush )
|
|
hr = IMemInputPin_Receive( This->m_pMemInputPin, pTask->pSample );
|
|
break;
|
|
case OutTask_EndOfStream:
|
|
hr = IPin_EndOfStream( This->m_pPin );
|
|
break;
|
|
case OutTask_BeginFlush:
|
|
bInFlush = TRUE;
|
|
hr = IPin_BeginFlush( This->m_pPin );
|
|
break;
|
|
case OutTask_EndFlush:
|
|
bInFlush = FALSE;
|
|
hr = IPin_EndFlush( This->m_pPin );
|
|
break;
|
|
case OutTask_NewSegment:
|
|
hr = IPin_NewSegment( This->m_pPin, pTask->rtStart, pTask->rtStop, pTask->rate );
|
|
break;
|
|
default:
|
|
ERR( "unexpected task type %d.\n", pTask->tasktype );
|
|
bLoop = FALSE;
|
|
break;
|
|
}
|
|
|
|
OutputPinAsync_FreeTask( pTask );
|
|
|
|
if ( FAILED(hr) )
|
|
{
|
|
ERR( "hresult %08lx\n", hr );
|
|
bLoop = FALSE;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_OnActive( CPinBaseImpl* pImpl )
|
|
{
|
|
HRESULT hr;
|
|
DWORD dwThreadId;
|
|
|
|
FIXME("(%p)\n",pImpl);
|
|
|
|
if ( pImpl->pMemInputPinConnectedTo == NULL )
|
|
return NOERROR;
|
|
|
|
pImpl->pAsyncOut = (OutputPinAsyncImpl*)
|
|
QUARTZ_AllocMem( sizeof( OutputPinAsyncImpl ) );
|
|
if ( pImpl->pAsyncOut == NULL )
|
|
return E_OUTOFMEMORY;
|
|
|
|
InitializeCriticalSection( &pImpl->pAsyncOut->m_csTasks );
|
|
pImpl->pAsyncOut->m_hTaskThread = (HANDLE)NULL;
|
|
pImpl->pAsyncOut->m_hTaskEvent = (HANDLE)NULL;
|
|
pImpl->pAsyncOut->m_pFirst = NULL;
|
|
pImpl->pAsyncOut->m_pLast = NULL;
|
|
pImpl->pAsyncOut->m_pTaskExitThread = NULL;
|
|
pImpl->pAsyncOut->m_pPin = pImpl->pPinConnectedTo;
|
|
pImpl->pAsyncOut->m_pMemInputPin = pImpl->pMemInputPinConnectedTo;
|
|
|
|
pImpl->pAsyncOut->m_hTaskEvent =
|
|
CreateEventA( NULL, TRUE, FALSE, NULL );
|
|
if ( pImpl->pAsyncOut->m_hTaskEvent == (HANDLE)NULL )
|
|
{
|
|
hr = E_FAIL;
|
|
goto err;
|
|
}
|
|
|
|
pImpl->pAsyncOut->m_pTaskExitThread =
|
|
OutputPinAsync_AllocTask( OutTask_ExitThread );
|
|
if ( pImpl->pAsyncOut->m_pTaskExitThread == NULL )
|
|
{
|
|
hr = E_OUTOFMEMORY;
|
|
goto err;
|
|
}
|
|
|
|
pImpl->pAsyncOut->m_hTaskThread = CreateThread(
|
|
NULL, 0, OutputPinAsync_ThreadEntry, pImpl,
|
|
0, &dwThreadId );
|
|
if ( pImpl->pAsyncOut->m_hTaskThread == (HANDLE)NULL )
|
|
{
|
|
hr = E_FAIL;
|
|
goto err;
|
|
}
|
|
|
|
return NOERROR;
|
|
err:
|
|
OutputPinAsync_OnInactive( pImpl );
|
|
return hr;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_OnInactive( CPinBaseImpl* pImpl )
|
|
{
|
|
OutputPinTask* pTask;
|
|
|
|
FIXME("(%p)\n",pImpl);
|
|
|
|
if ( pImpl->pAsyncOut == NULL )
|
|
return NOERROR;
|
|
|
|
if ( pImpl->pAsyncOut->m_pTaskExitThread != NULL )
|
|
{
|
|
OutputPinAsync_AddTask( pImpl->pAsyncOut, pImpl->pAsyncOut->m_pTaskExitThread, TRUE );
|
|
pImpl->pAsyncOut->m_pTaskExitThread = NULL;
|
|
}
|
|
|
|
if ( pImpl->pAsyncOut->m_hTaskThread != (HANDLE)NULL )
|
|
{
|
|
WaitForSingleObject( pImpl->pAsyncOut->m_hTaskThread, INFINITE );
|
|
CloseHandle( pImpl->pAsyncOut->m_hTaskThread );
|
|
}
|
|
if ( pImpl->pAsyncOut->m_hTaskEvent != (HANDLE)NULL )
|
|
CloseHandle( pImpl->pAsyncOut->m_hTaskEvent );
|
|
|
|
/* release all tasks. */
|
|
while ( 1 )
|
|
{
|
|
pTask = OutputPinAsync_GetNextTask( pImpl->pAsyncOut );
|
|
if ( pTask == NULL )
|
|
break;
|
|
OutputPinAsync_FreeTask( pTask );
|
|
}
|
|
|
|
DeleteCriticalSection( &pImpl->pAsyncOut->m_csTasks );
|
|
|
|
QUARTZ_FreeMem( pImpl->pAsyncOut );
|
|
pImpl->pAsyncOut = NULL;
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_Receive( CPinBaseImpl* pImpl, IMediaSample* pSample )
|
|
{
|
|
OutputPinAsyncImpl* This = pImpl->pAsyncOut;
|
|
OutputPinTask* pTask;
|
|
|
|
TRACE("(%p,%p)\n",pImpl,pSample);
|
|
|
|
if ( This == NULL )
|
|
return NOERROR;
|
|
|
|
pTask = OutputPinAsync_AllocTask( OutTask_Receive );
|
|
if ( pTask == NULL )
|
|
return E_OUTOFMEMORY;
|
|
pTask->pSample = pSample; IMediaSample_AddRef( pSample );
|
|
OutputPinAsync_AddTask( pImpl->pAsyncOut, pTask, FALSE );
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_ReceiveCanBlock( CPinBaseImpl* pImpl )
|
|
{
|
|
return S_FALSE;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_EndOfStream( CPinBaseImpl* pImpl )
|
|
{
|
|
OutputPinAsyncImpl* This = pImpl->pAsyncOut;
|
|
OutputPinTask* pTask;
|
|
|
|
TRACE("(%p)\n",pImpl);
|
|
|
|
if ( This == NULL )
|
|
return NOERROR;
|
|
|
|
pTask = OutputPinAsync_AllocTask( OutTask_EndOfStream );
|
|
if ( pTask == NULL )
|
|
return E_OUTOFMEMORY;
|
|
OutputPinAsync_AddTask( pImpl->pAsyncOut, pTask, FALSE );
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_BeginFlush( CPinBaseImpl* pImpl )
|
|
{
|
|
OutputPinAsyncImpl* This = pImpl->pAsyncOut;
|
|
OutputPinTask* pTask;
|
|
|
|
TRACE("(%p)\n",pImpl);
|
|
|
|
if ( This == NULL )
|
|
return NOERROR;
|
|
|
|
pTask = OutputPinAsync_AllocTask( OutTask_BeginFlush );
|
|
if ( pTask == NULL )
|
|
return E_OUTOFMEMORY;
|
|
OutputPinAsync_AddTask( pImpl->pAsyncOut, pTask, TRUE );
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_EndFlush( CPinBaseImpl* pImpl )
|
|
{
|
|
OutputPinAsyncImpl* This = pImpl->pAsyncOut;
|
|
OutputPinTask* pTask;
|
|
|
|
TRACE("(%p)\n",pImpl);
|
|
|
|
if ( This == NULL )
|
|
return NOERROR;
|
|
|
|
pTask = OutputPinAsync_AllocTask( OutTask_EndFlush );
|
|
if ( pTask == NULL )
|
|
return E_OUTOFMEMORY;
|
|
OutputPinAsync_AddTask( pImpl->pAsyncOut, pTask, FALSE );
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
HRESULT OutputPinAsync_NewSegment( CPinBaseImpl* pImpl, REFERENCE_TIME rtStart, REFERENCE_TIME rtStop, double rate )
|
|
{
|
|
OutputPinAsyncImpl* This = pImpl->pAsyncOut;
|
|
OutputPinTask* pTask;
|
|
|
|
TRACE("(%p)\n",pImpl);
|
|
|
|
if ( This == NULL )
|
|
return NOERROR;
|
|
|
|
pTask = OutputPinAsync_AllocTask( OutTask_NewSegment );
|
|
if ( pTask == NULL )
|
|
return E_OUTOFMEMORY;
|
|
pTask->rtStart = rtStart;
|
|
pTask->rtStop = rtStop;
|
|
pTask->rate = rate;
|
|
OutputPinAsync_AddTask( pImpl->pAsyncOut, pTask, FALSE );
|
|
|
|
return NOERROR;
|
|
}
|
|
|
|
|