Sweden-Number/dlls/quartz/control.c

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/*
* Filter Seeking and Control Interfaces
*
* Copyright 2003 Robert Shearman
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
/* FIXME: critical sections */
#include "quartz_private.h"
#include "control_private.h"
#include "uuids.h"
#include "wine/debug.h"
#include <assert.h>
WINE_DEFAULT_DEBUG_CHANNEL(quartz);
static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl;
typedef struct PassThruImpl {
const ISeekingPassThruVtbl *IPassThru_vtbl;
const IUnknownVtbl *IInner_vtbl;
const IMediaSeekingVtbl *IMediaSeeking_vtbl;
LONG ref;
IUnknown * pUnkOuter;
IPin * pin;
BOOL bUnkOuterValid;
BOOL bAggregatable;
BOOL renderer;
CRITICAL_SECTION time_cs;
BOOL timevalid;
REFERENCE_TIME time_earliest;
} PassThruImpl;
static HRESULT WINAPI SeekInner_QueryInterface(IUnknown * iface,
REFIID riid,
LPVOID *ppvObj) {
ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
TRACE("(%p)->(%s (%p), %p)\n", This, debugstr_guid(riid), riid, ppvObj);
if (This->bAggregatable)
This->bUnkOuterValid = TRUE;
if (IsEqualGUID(&IID_IUnknown, riid))
{
*ppvObj = &(This->IInner_vtbl);
TRACE(" returning IUnknown interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_ISeekingPassThru, riid)) {
*ppvObj = &(This->IPassThru_vtbl);
TRACE(" returning ISeekingPassThru interface (%p)\n", *ppvObj);
} else if (IsEqualGUID(&IID_IMediaSeeking, riid)) {
*ppvObj = &(This->IMediaSeeking_vtbl);
TRACE(" returning IMediaSeeking interface (%p)\n", *ppvObj);
} else {
*ppvObj = NULL;
FIXME("unknown interface %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown *)(*ppvObj));
return S_OK;
}
static ULONG WINAPI SeekInner_AddRef(IUnknown * iface) {
ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
ULONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p)->(): new ref = %d\n", This, ref);
return ref;
}
static ULONG WINAPI SeekInner_Release(IUnknown * iface) {
ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p)->(): new ref = %d\n", This, ref);
if (ref == 0)
{
This->time_cs.DebugInfo->Spare[0] = 0;
DeleteCriticalSection(&This->time_cs);
CoTaskMemFree(This);
}
return ref;
}
static const IUnknownVtbl IInner_VTable =
{
SeekInner_QueryInterface,
SeekInner_AddRef,
SeekInner_Release
};
2008-04-11 04:17:14 +02:00
/* Generic functions for aggregation */
static HRESULT SeekOuter_QueryInterface(PassThruImpl *This, REFIID riid, LPVOID *ppv)
{
if (This->bAggregatable)
This->bUnkOuterValid = TRUE;
if (This->pUnkOuter)
{
if (This->bAggregatable)
return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv);
if (IsEqualIID(riid, &IID_IUnknown))
{
HRESULT hr;
IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
hr = IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
This->bAggregatable = TRUE;
return hr;
}
*ppv = NULL;
return E_NOINTERFACE;
}
return IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
}
static ULONG SeekOuter_AddRef(PassThruImpl *This)
{
if (This->pUnkOuter && This->bUnkOuterValid)
return IUnknown_AddRef(This->pUnkOuter);
return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
}
static ULONG SeekOuter_Release(PassThruImpl *This)
{
if (This->pUnkOuter && This->bUnkOuterValid)
return IUnknown_Release(This->pUnkOuter);
return IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
}
static HRESULT WINAPI SeekingPassThru_QueryInterface(ISeekingPassThru *iface, REFIID riid, LPVOID *ppvObj)
{
ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
return SeekOuter_QueryInterface(This, riid, ppvObj);
}
static ULONG WINAPI SeekingPassThru_AddRef(ISeekingPassThru *iface)
{
ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return SeekOuter_AddRef(This);
}
static ULONG WINAPI SeekingPassThru_Release(ISeekingPassThru *iface)
{
ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
TRACE("(%p/%p)->()\n", This, iface);
return SeekOuter_Release(This);
}
static HRESULT WINAPI SeekingPassThru_Init(ISeekingPassThru *iface, BOOL renderer, IPin *pin)
{
ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
TRACE("(%p/%p)->(%d, %p)\n", This, iface, renderer, pin);
if (This->pin)
FIXME("Re-initializing?\n");
This->renderer = renderer;
This->pin = pin;
return S_OK;
}
static const ISeekingPassThruVtbl ISeekingPassThru_Vtbl =
{
SeekingPassThru_QueryInterface,
SeekingPassThru_AddRef,
SeekingPassThru_Release,
SeekingPassThru_Init
};
HRESULT SeekingPassThru_create(IUnknown *pUnkOuter, LPVOID *ppObj)
{
PassThruImpl *fimpl;
TRACE("(%p,%p)\n", pUnkOuter, ppObj);
*ppObj = fimpl = CoTaskMemAlloc(sizeof(*fimpl));
if (!fimpl)
return E_OUTOFMEMORY;
fimpl->pUnkOuter = pUnkOuter;
fimpl->bUnkOuterValid = FALSE;
fimpl->bAggregatable = FALSE;
fimpl->IInner_vtbl = &IInner_VTable;
fimpl->IPassThru_vtbl = &ISeekingPassThru_Vtbl;
fimpl->IMediaSeeking_vtbl = &IMediaSeekingPassThru_Vtbl;
fimpl->ref = 1;
fimpl->pin = NULL;
fimpl->timevalid = 0;
InitializeCriticalSection(&fimpl->time_cs);
fimpl->time_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": PassThruImpl.time_cs");
return S_OK;
}
typedef HRESULT (*SeekFunc)( IMediaSeeking *to, LPVOID arg );
static HRESULT ForwardCmdSeek( PCRITICAL_SECTION crit_sect, IBaseFilter* from, SeekFunc fnSeek, LPVOID arg )
{
HRESULT hr = S_OK;
HRESULT hr_return = S_OK;
IEnumPins *enumpins = NULL;
BOOL foundend = FALSE, allnotimpl = TRUE;
hr = IBaseFilter_EnumPins( from, &enumpins );
if (FAILED(hr))
goto out;
hr = IEnumPins_Reset( enumpins );
while (hr == S_OK) {
IPin *pin = NULL;
hr = IEnumPins_Next( enumpins, 1, &pin, NULL );
if (hr == VFW_E_ENUM_OUT_OF_SYNC)
{
hr = IEnumPins_Reset( enumpins );
continue;
}
if (pin)
{
PIN_DIRECTION dir;
IPin_QueryDirection( pin, &dir );
if (dir == PINDIR_INPUT)
{
IPin *connected = NULL;
IPin_ConnectedTo( pin, &connected );
if (connected)
{
HRESULT hr_local;
IMediaSeeking *seek = NULL;
hr_local = IPin_QueryInterface( connected, &IID_IMediaSeeking, (void**)&seek );
if (hr_local == S_OK)
{
foundend = TRUE;
if (crit_sect)
{
LeaveCriticalSection( crit_sect );
hr_local = fnSeek( seek , arg );
EnterCriticalSection( crit_sect );
}
else
hr_local = fnSeek( seek , arg );
if (hr_local != E_NOTIMPL)
allnotimpl = FALSE;
hr_return = updatehres( hr_return, hr_local );
IMediaSeeking_Release( seek );
}
IPin_Release(connected);
}
}
IPin_Release( pin );
}
}
IEnumPins_Release( enumpins );
if (foundend && allnotimpl)
hr = E_NOTIMPL;
else
hr = hr_return;
out:
TRACE("Returning: %08x\n", hr);
return hr;
}
HRESULT MediaSeekingImpl_Init(IBaseFilter *pUserData, CHANGEPROC fnChangeStop, CHANGEPROC fnChangeCurrent, CHANGEPROC fnChangeRate, MediaSeekingImpl * pSeeking, PCRITICAL_SECTION crit_sect)
{
assert(fnChangeStop && fnChangeCurrent && fnChangeRate);
pSeeking->refCount = 1;
pSeeking->pUserData = pUserData;
pSeeking->fnChangeRate = fnChangeRate;
pSeeking->fnChangeStop = fnChangeStop;
pSeeking->fnChangeCurrent = fnChangeCurrent;
pSeeking->dwCapabilities = AM_SEEKING_CanSeekForwards |
AM_SEEKING_CanSeekBackwards |
AM_SEEKING_CanSeekAbsolute |
AM_SEEKING_CanGetStopPos |
AM_SEEKING_CanGetDuration;
pSeeking->llCurrent = 0;
2003-11-20 05:18:50 +01:00
pSeeking->llStop = ((ULONGLONG)0x80000000) << 32;
pSeeking->llDuration = pSeeking->llStop;
pSeeking->dRate = 1.0;
pSeeking->timeformat = TIME_FORMAT_MEDIA_TIME;
pSeeking->crst = crit_sect;
return S_OK;
}
struct pos_args {
LONGLONG* current, *stop;
DWORD curflags, stopflags;
};
static HRESULT fwd_setposition(IMediaSeeking *seek, LPVOID pargs)
{
struct pos_args *args = (void*)pargs;
return IMediaSeeking_SetPositions(seek, args->current, args->curflags, args->stop, args->stopflags);
}
static HRESULT fwd_checkcaps(IMediaSeeking *iface, LPVOID pcaps)
{
DWORD *caps = pcaps;
return IMediaSeeking_CheckCapabilities(iface, caps);
}
static HRESULT fwd_settimeformat(IMediaSeeking *iface, LPVOID pformat)
{
const GUID *format = pformat;
return IMediaSeeking_SetTimeFormat(iface, format);
}
static HRESULT fwd_getduration(IMediaSeeking *iface, LPVOID pdur)
{
LONGLONG *duration = pdur;
LONGLONG mydur = *duration;
HRESULT hr;
hr = IMediaSeeking_GetDuration(iface, &mydur);
if (FAILED(hr))
return hr;
if ((mydur < *duration) || (*duration < 0 && mydur > 0))
*duration = mydur;
return hr;
}
static HRESULT fwd_getstopposition(IMediaSeeking *iface, LPVOID pdur)
{
LONGLONG *duration = pdur;
LONGLONG mydur = *duration;
HRESULT hr;
hr = IMediaSeeking_GetStopPosition(iface, &mydur);
if (FAILED(hr))
return hr;
if ((mydur < *duration) || (*duration < 0 && mydur > 0))
*duration = mydur;
return hr;
}
static HRESULT fwd_getcurposition(IMediaSeeking *iface, LPVOID pdur)
{
LONGLONG *duration = pdur;
LONGLONG mydur = *duration;
HRESULT hr;
hr = IMediaSeeking_GetCurrentPosition(iface, &mydur);
if (FAILED(hr))
return hr;
if ((mydur < *duration) || (*duration < 0 && mydur > 0))
*duration = mydur;
return hr;
}
static HRESULT fwd_setrate(IMediaSeeking *iface, LPVOID prate)
{
double *rate = prate;
HRESULT hr;
hr = IMediaSeeking_SetRate(iface, *rate);
if (FAILED(hr))
return hr;
return hr;
}
HRESULT WINAPI MediaSeekingImpl_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%p)\n", pCapabilities);
*pCapabilities = This->dwCapabilities;
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
HRESULT hr;
DWORD dwCommonCaps;
TRACE("(%p)\n", pCapabilities);
if (!pCapabilities)
return E_POINTER;
EnterCriticalSection(This->crst);
hr = ForwardCmdSeek(This->crst, This->pUserData, fwd_checkcaps, pCapabilities);
LeaveCriticalSection(This->crst);
if (FAILED(hr) && hr != E_NOTIMPL)
return hr;
dwCommonCaps = *pCapabilities & This->dwCapabilities;
if (!dwCommonCaps)
hr = E_FAIL;
else
hr = (*pCapabilities == dwCommonCaps) ? S_OK : S_FALSE;
*pCapabilities = dwCommonCaps;
return hr;
}
HRESULT WINAPI MediaSeekingImpl_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat)
{
TRACE("(%s)\n", qzdebugstr_guid(pFormat));
return (IsEqualIID(pFormat, &TIME_FORMAT_MEDIA_TIME) ? S_OK : S_FALSE);
}
HRESULT WINAPI MediaSeekingImpl_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat)
{
TRACE("(%s)\n", qzdebugstr_guid(pFormat));
*pFormat = TIME_FORMAT_MEDIA_TIME;
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%s)\n", qzdebugstr_guid(pFormat));
EnterCriticalSection(This->crst);
*pFormat = This->timeformat;
LeaveCriticalSection(This->crst);
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
HRESULT hr = S_OK;
TRACE("(%s)\n", qzdebugstr_guid(pFormat));
EnterCriticalSection(This->crst);
if (!IsEqualIID(pFormat, &This->timeformat))
hr = S_FALSE;
LeaveCriticalSection(This->crst);
return hr;
}
HRESULT WINAPI MediaSeekingImpl_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%s)\n", qzdebugstr_guid(pFormat));
EnterCriticalSection(This->crst);
ForwardCmdSeek(This->crst, This->pUserData, fwd_settimeformat, (LPVOID)pFormat);
LeaveCriticalSection(This->crst);
return (IsEqualIID(pFormat, &TIME_FORMAT_MEDIA_TIME) ? S_OK : S_FALSE);
}
HRESULT WINAPI MediaSeekingImpl_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%p)\n", pDuration);
EnterCriticalSection(This->crst);
*pDuration = This->llDuration;
ForwardCmdSeek(This->crst, This->pUserData, fwd_getduration, pDuration);
LeaveCriticalSection(This->crst);
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%p)\n", pStop);
EnterCriticalSection(This->crst);
*pStop = This->llStop;
ForwardCmdSeek(This->crst, This->pUserData, fwd_getstopposition, pStop);
LeaveCriticalSection(This->crst);
return S_OK;
}
/* FIXME: Make use of the info the filter should expose */
HRESULT WINAPI MediaSeekingImpl_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%p)\n", pCurrent);
EnterCriticalSection(This->crst);
*pCurrent = This->llCurrent;
ForwardCmdSeek(This->crst, This->pUserData, fwd_getcurposition, pCurrent);
LeaveCriticalSection(This->crst);
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat)
{
if (IsEqualIID(pTargetFormat, &TIME_FORMAT_MEDIA_TIME) && IsEqualIID(pSourceFormat, &TIME_FORMAT_MEDIA_TIME))
{
*pTarget = Source;
return S_OK;
}
/* FIXME: clear pTarget? */
return E_INVALIDARG;
}
2007-08-07 22:01:25 +02:00
static inline LONGLONG Adjust(LONGLONG value, const LONGLONG * pModifier, DWORD dwFlags)
{
switch (dwFlags & AM_SEEKING_PositioningBitsMask)
{
case AM_SEEKING_NoPositioning:
return value;
case AM_SEEKING_AbsolutePositioning:
return *pModifier;
case AM_SEEKING_RelativePositioning:
case AM_SEEKING_IncrementalPositioning:
return value + *pModifier;
default:
assert(FALSE);
return 0;
}
}
HRESULT WINAPI MediaSeekingImpl_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
BOOL bChangeCurrent = FALSE, bChangeStop = FALSE;
LONGLONG llNewCurrent, llNewStop;
struct pos_args args;
TRACE("(%p, %x, %p, %x)\n", pCurrent, dwCurrentFlags, pStop, dwStopFlags);
args.current = pCurrent;
args.stop = pStop;
args.curflags = dwCurrentFlags;
args.stopflags = dwStopFlags;
EnterCriticalSection(This->crst);
llNewCurrent = Adjust(This->llCurrent, pCurrent, dwCurrentFlags);
llNewStop = Adjust(This->llStop, pStop, dwStopFlags);
if (pCurrent)
bChangeCurrent = TRUE;
if (llNewStop != This->llStop)
bChangeStop = TRUE;
TRACE("Old: %u, New: %u\n", (DWORD)(This->llCurrent/10000000), (DWORD)(llNewCurrent/10000000));
This->llCurrent = llNewCurrent;
This->llStop = llNewStop;
if (pCurrent && (dwCurrentFlags & AM_SEEKING_ReturnTime))
*pCurrent = llNewCurrent;
if (pStop && (dwStopFlags & AM_SEEKING_ReturnTime))
*pStop = llNewStop;
ForwardCmdSeek(This->crst, This->pUserData, fwd_setposition, &args);
LeaveCriticalSection(This->crst);
if (bChangeCurrent)
This->fnChangeCurrent(This->pUserData);
if (bChangeStop)
This->fnChangeStop(This->pUserData);
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%p, %p)\n", pCurrent, pStop);
EnterCriticalSection(This->crst);
IMediaSeeking_GetCurrentPosition(iface, pCurrent);
IMediaSeeking_GetStopPosition(iface, pStop);
LeaveCriticalSection(This->crst);
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%p, %p)\n", pEarliest, pLatest);
EnterCriticalSection(This->crst);
*pEarliest = 0;
*pLatest = This->llDuration;
LeaveCriticalSection(This->crst);
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_SetRate(IMediaSeeking * iface, double dRate)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
BOOL bChangeRate = (dRate != This->dRate);
HRESULT hr = S_OK;
TRACE("(%e)\n", dRate);
if (dRate > 100 || dRate < .001)
{
FIXME("Excessive rate %e, ignoring\n", dRate);
return VFW_E_UNSUPPORTED_AUDIO;
}
EnterCriticalSection(This->crst);
This->dRate = dRate;
if (bChangeRate)
hr = This->fnChangeRate(This->pUserData);
ForwardCmdSeek(This->crst, This->pUserData, fwd_setrate, &dRate);
LeaveCriticalSection(This->crst);
return hr;
}
HRESULT WINAPI MediaSeekingImpl_GetRate(IMediaSeeking * iface, double * dRate)
{
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
TRACE("(%p)\n", dRate);
EnterCriticalSection(This->crst);
/* Forward? */
*dRate = This->dRate;
LeaveCriticalSection(This->crst);
return S_OK;
}
HRESULT WINAPI MediaSeekingImpl_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll)
{
TRACE("(%p)\n", pPreroll);
*pPreroll = 0;
return S_OK;
}
static HRESULT WINAPI MediaSeekingPassThru_QueryInterface(IMediaSeeking *iface, REFIID riid, LPVOID *ppvObj)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
return SeekOuter_QueryInterface(This, riid, ppvObj);
}
static ULONG WINAPI MediaSeekingPassThru_AddRef(IMediaSeeking *iface)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
TRACE("(%p/%p)->()\n", iface, This);
return SeekOuter_AddRef(This);
}
static ULONG WINAPI MediaSeekingPassThru_Release(IMediaSeeking *iface)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
TRACE("(%p/%p)->()\n", iface, This);
return SeekOuter_Release(This);
}
static HRESULT get_connected(PassThruImpl *This, IMediaSeeking **seek) {
HRESULT hr;
IPin *pin;
*seek = NULL;
hr = IPin_ConnectedTo(This->pin, &pin);
if (FAILED(hr))
return hr;
hr = IPin_QueryInterface(pin, &IID_IMediaSeeking, (void**)seek);
IPin_Release(pin);
if (FAILED(hr))
hr = E_NOTIMPL;
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetCapabilities(seek, pCapabilities);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_CheckCapabilities(seek, pCapabilities);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_IsFormatSupported(seek, pFormat);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", iface, This, pFormat);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_QueryPreferredFormat(seek, pFormat);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", iface, This, pFormat);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetTimeFormat(seek, pFormat);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_IsUsingTimeFormat(seek, pFormat);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_SetTimeFormat(seek, pFormat);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", iface, This, pDuration);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetDuration(seek, pDuration);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", iface, This, pStop);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetStopPosition(seek, pStop);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr = S_OK;
TRACE("(%p/%p)->(%p)\n", iface, This, pCurrent);
if (!pCurrent)
return E_POINTER;
EnterCriticalSection(&This->time_cs);
if (This->timevalid)
*pCurrent = This->time_earliest;
else
hr = E_FAIL;
LeaveCriticalSection(&This->time_cs);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_ConvertTimeFormat(iface, pCurrent, NULL, *pCurrent, &TIME_FORMAT_MEDIA_TIME);
return hr;
}
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetCurrentPosition(seek, pCurrent);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p,%s,%x%08x,%s)\n", iface, This, pTarget, debugstr_guid(pTargetFormat), (DWORD)(Source>>32), (DWORD)Source, debugstr_guid(pSourceFormat));
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_ConvertTimeFormat(seek, pTarget, pTargetFormat, Source, pSourceFormat);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p,%x,%p,%x)\n", iface, This, pCurrent, dwCurrentFlags, pStop, dwStopFlags);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_SetPositions(seek, pCurrent, dwCurrentFlags, pStop, dwStopFlags);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p, %p)\n", iface, This, pCurrent, pStop);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetPositions(seek, pCurrent, pStop);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p,%p)\n", iface, This, pEarliest, pLatest);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetAvailable(seek, pEarliest, pLatest);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_SetRate(IMediaSeeking * iface, double dRate)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%e)\n", iface, This, dRate);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_SetRate(seek, dRate);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetRate(IMediaSeeking * iface, double * dRate)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p/%p)->(%p)\n", iface, This, dRate);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetRate(seek, dRate);
IMediaSeeking_Release(seek);
}
return hr;
}
static HRESULT WINAPI MediaSeekingPassThru_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll)
{
ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
IMediaSeeking *seek;
HRESULT hr;
TRACE("(%p)\n", pPreroll);
hr = get_connected(This, &seek);
if (SUCCEEDED(hr)) {
hr = IMediaSeeking_GetPreroll(seek, pPreroll);
IMediaSeeking_Release(seek);
}
return hr;
}
void MediaSeekingPassThru_RegisterMediaTime(IUnknown *iface, REFERENCE_TIME start) {
ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
EnterCriticalSection(&This->time_cs);
This->time_earliest = start;
This->timevalid = 1;
LeaveCriticalSection(&This->time_cs);
}
void MediaSeekingPassThru_ResetMediaTime(IUnknown *iface) {
ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
EnterCriticalSection(&This->time_cs);
This->timevalid = 0;
LeaveCriticalSection(&This->time_cs);
}
void MediaSeekingPassThru_EOS(IUnknown *iface) {
ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
REFERENCE_TIME time;
HRESULT hr;
hr = IMediaSeeking_GetStopPosition((IMediaSeeking*)&This->IMediaSeeking_vtbl, &time);
EnterCriticalSection(&This->time_cs);
if (SUCCEEDED(hr)) {
This->timevalid = 1;
This->time_earliest = time;
} else
This->timevalid = 0;
LeaveCriticalSection(&This->time_cs);
}
static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl =
{
MediaSeekingPassThru_QueryInterface,
MediaSeekingPassThru_AddRef,
MediaSeekingPassThru_Release,
MediaSeekingPassThru_GetCapabilities,
MediaSeekingPassThru_CheckCapabilities,
MediaSeekingPassThru_IsFormatSupported,
MediaSeekingPassThru_QueryPreferredFormat,
MediaSeekingPassThru_GetTimeFormat,
MediaSeekingPassThru_IsUsingTimeFormat,
MediaSeekingPassThru_SetTimeFormat,
MediaSeekingPassThru_GetDuration,
MediaSeekingPassThru_GetStopPosition,
MediaSeekingPassThru_GetCurrentPosition,
MediaSeekingPassThru_ConvertTimeFormat,
MediaSeekingPassThru_SetPositions,
MediaSeekingPassThru_GetPositions,
MediaSeekingPassThru_GetAvailable,
MediaSeekingPassThru_SetRate,
MediaSeekingPassThru_GetRate,
MediaSeekingPassThru_GetPreroll
};