source: trunk/src/quartz/imcntl.c@ 7029

/*
 * Implementation of IMediaControl for FilterGraph.
 *
 * FIXME - stub.
 *
 * hidenori@a2.ctktv.ne.jp
 */

#include "config.h"

#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "wine/obj_base.h"
#include "wine/obj_oleaut.h"
#include "oleauto.h"
#include "strmif.h"
#include "control.h"
#include "uuids.h"

#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(quartz);

#include "quartz_private.h"
#include "fgraph.h"



static HRESULT WINAPI
IMediaControl_fnQueryInterface(IMediaControl* iface,REFIID riid,void** ppobj)
{
        CFilterGraph_THIS(iface,mediacontrol);

        TRACE("(%p)->()\n",This);

        return IUnknown_QueryInterface(This->unk.punkControl,riid,ppobj);
}

static ULONG WINAPI
IMediaControl_fnAddRef(IMediaControl* iface)
{
        CFilterGraph_THIS(iface,mediacontrol);

        TRACE("(%p)->()\n",This);

        return IUnknown_AddRef(This->unk.punkControl);
}

static ULONG WINAPI
IMediaControl_fnRelease(IMediaControl* iface)
{
        CFilterGraph_THIS(iface,mediacontrol);

        TRACE("(%p)->()\n",This);

        return IUnknown_Release(This->unk.punkControl);
}

static HRESULT WINAPI
IMediaControl_fnGetTypeInfoCount(IMediaControl* iface,UINT* pcTypeInfo)
{
        CFilterGraph_THIS(iface,mediacontrol);

        FIXME("(%p)->()\n",This);

        return E_NOTIMPL;
}

static HRESULT WINAPI
IMediaControl_fnGetTypeInfo(IMediaControl* iface,UINT iTypeInfo, LCID lcid, ITypeInfo** ppobj)
{
        CFilterGraph_THIS(iface,mediacontrol);

        FIXME("(%p)->()\n",This);

        return E_NOTIMPL;
}

static HRESULT WINAPI
IMediaControl_fnGetIDsOfNames(IMediaControl* iface,REFIID riid, LPOLESTR* ppwszName, UINT cNames, LCID lcid, DISPID* pDispId)
{
        CFilterGraph_THIS(iface,mediacontrol);

        FIXME("(%p)->()\n",This);

        return E_NOTIMPL;
}

static HRESULT WINAPI
IMediaControl_fnInvoke(IMediaControl* iface,DISPID DispId, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarRes, EXCEPINFO* pExcepInfo, UINT* puArgErr)
{
        CFilterGraph_THIS(iface,mediacontrol);

        FIXME("(%p)->()\n",This);

        return E_NOTIMPL;
}


static HRESULT WINAPI
IMediaControl_fnRun(IMediaControl* iface)
{
        CFilterGraph_THIS(iface,mediacontrol);

        TRACE("(%p)->()\n",This);

        return IMediaFilter_Run( CFilterGraph_IMediaFilter(This),
                        (REFERENCE_TIME)0 );
}

static HRESULT WINAPI
IMediaControl_fnPause(IMediaControl* iface)
{
        CFilterGraph_THIS(iface,mediacontrol);

        TRACE("(%p)->()\n",This);

        return IMediaFilter_Pause( CFilterGraph_IMediaFilter(This) );
}

static HRESULT WINAPI
IMediaControl_fnStop(IMediaControl* iface)
{
        CFilterGraph_THIS(iface,mediacontrol);
        HRESULT hr;
        FILTER_STATE    fs;

        TRACE("(%p)->()\n",This);

        hr = IMediaControl_GetState(iface,INFINITE,(OAFilterState*)&fs);
        if ( SUCCEEDED(hr) && fs == State_Running )
        {
                hr = IMediaControl_Pause(iface);
                if ( SUCCEEDED(hr) )
                        hr = IMediaControl_GetState(iface,INFINITE,(OAFilterState*)&fs);
        }

        if ( SUCCEEDED(hr) && fs == State_Paused )
        {
                hr = IMediaFilter_Stop(CFilterGraph_IMediaFilter(This));
                if ( SUCCEEDED(hr) )
                        hr = IMediaControl_GetState(iface,INFINITE,(OAFilterState*)&fs);
        }

        return hr;
}

static HRESULT WINAPI
IMediaControl_fnGetState(IMediaControl* iface,LONG lTimeOut,OAFilterState* pFilterState)
{
        CFilterGraph_THIS(iface,mediacontrol);

        TRACE("(%p)->()\n",This);

        return IMediaFilter_GetState( CFilterGraph_IMediaFilter(This), (DWORD)lTimeOut, (FILTER_STATE*)pFilterState );
}

static HRESULT WINAPI
IMediaControl_fnRenderFile(IMediaControl* iface,BSTR bstrFileName)
{
        CFilterGraph_THIS(iface,mediacontrol);
        UINT    uLen;
        WCHAR*  pwszName;
        HRESULT hr;

        TRACE("(%p)->()\n",This);

        uLen = SysStringLen(bstrFileName);
        pwszName = (WCHAR*)QUARTZ_AllocMem( sizeof(WCHAR) * (uLen+1) );
        if ( pwszName == NULL )
                return E_OUTOFMEMORY;
        memcpy( pwszName, bstrFileName, sizeof(WCHAR)*uLen );
        pwszName[uLen] = (WCHAR)0;

        hr = IFilterGraph2_RenderFile(
                CFilterGraph_IFilterGraph2(This), pwszName, NULL );

        QUARTZ_FreeMem( pwszName );

        return hr;
}

static HRESULT WINAPI
IMediaControl_fnAddSourceFilter(IMediaControl* iface,BSTR bstrFileName,IDispatch** ppobj)
{
        CFilterGraph_THIS(iface,mediacontrol);

        FIXME("(%p)->()\n",This);

        return E_NOTIMPL;
}

static HRESULT WINAPI
IMediaControl_fnget_FilterCollection(IMediaControl* iface,IDispatch** ppobj)
{
        CFilterGraph_THIS(iface,mediacontrol);

        FIXME("(%p)->()\n",This);

        return E_NOTIMPL;
}

static HRESULT WINAPI
IMediaControl_fnget_RegFilterCollection(IMediaControl* iface,IDispatch** ppobj)
{
        CFilterGraph_THIS(iface,mediacontrol);

        FIXME("(%p)->()\n",This);

        return E_NOTIMPL;
}

static HRESULT WINAPI
IMediaControl_fnStopWhenReady(IMediaControl* iface)
{
        CFilterGraph_THIS(iface,mediacontrol);

        TRACE("(%p)->()\n",This);

        return IMediaFilter_Stop( CFilterGraph_IMediaFilter(This) );
}


static ICOM_VTABLE(IMediaControl) imediacontrol =
{
        ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
        /* IUnknown fields */
        IMediaControl_fnQueryInterface,
        IMediaControl_fnAddRef,
        IMediaControl_fnRelease,
        /* IDispatch fields */
        IMediaControl_fnGetTypeInfoCount,
        IMediaControl_fnGetTypeInfo,
        IMediaControl_fnGetIDsOfNames,
        IMediaControl_fnInvoke,
        /* IMediaControl fields */
        IMediaControl_fnRun,
        IMediaControl_fnPause,
        IMediaControl_fnStop,
        IMediaControl_fnGetState,
        IMediaControl_fnRenderFile,
        IMediaControl_fnAddSourceFilter,
        IMediaControl_fnget_FilterCollection,
        IMediaControl_fnget_RegFilterCollection,
        IMediaControl_fnStopWhenReady,
};


HRESULT CFilterGraph_InitIMediaControl( CFilterGraph* pfg )
{
        TRACE("(%p)\n",pfg);
        ICOM_VTBL(&pfg->mediacontrol) = &imediacontrol;

        return NOERROR;
}

void CFilterGraph_UninitIMediaControl( CFilterGraph* pfg )
{
        TRACE("(%p)\n",pfg);
}