2003-11-18 20:47:48 +00:00
|
|
|
/*
|
|
|
|
* 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
|
2006-05-18 12:49:52 +00:00
|
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
2003-11-18 20:47:48 +00:00
|
|
|
*/
|
|
|
|
/* 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);
|
|
|
|
|
|
|
|
HRESULT MediaSeekingImpl_Init(LPVOID pUserData, CHANGEPROC fnChangeStop, CHANGEPROC fnChangeStart, CHANGEPROC fnChangeRate, MediaSeekingImpl * pSeeking)
|
|
|
|
{
|
|
|
|
assert(fnChangeStop && fnChangeStart && fnChangeRate);
|
|
|
|
|
|
|
|
pSeeking->refCount = 1;
|
|
|
|
pSeeking->pUserData = pUserData;
|
|
|
|
pSeeking->fnChangeRate = fnChangeRate;
|
|
|
|
pSeeking->fnChangeStop = fnChangeStop;
|
|
|
|
pSeeking->fnChangeStart = fnChangeStart;
|
|
|
|
pSeeking->dwCapabilities = AM_SEEKING_CanSeekForwards |
|
|
|
|
AM_SEEKING_CanSeekBackwards |
|
|
|
|
AM_SEEKING_CanSeekAbsolute |
|
|
|
|
AM_SEEKING_CanGetStopPos |
|
|
|
|
AM_SEEKING_CanGetDuration;
|
|
|
|
pSeeking->llStart = 0;
|
2003-11-20 04:18:50 +00:00
|
|
|
pSeeking->llStop = ((ULONGLONG)0x80000000) << 32;
|
2003-11-18 20:47:48 +00:00
|
|
|
pSeeking->llDuration = pSeeking->llStop - pSeeking->llStart;
|
|
|
|
pSeeking->dRate = 1.0;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
|
|
|
|
TRACE("(%p)\n", pCapabilities);
|
|
|
|
|
|
|
|
*pCapabilities = This->dwCapabilities;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
HRESULT hr;
|
|
|
|
DWORD dwCommonCaps;
|
|
|
|
|
|
|
|
TRACE("(%p)\n", pCapabilities);
|
|
|
|
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
TRACE("(%s)\n", qzdebugstr_guid(pFormat));
|
|
|
|
|
|
|
|
*pFormat = TIME_FORMAT_MEDIA_TIME;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_IsUsingTimeFormat(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_SetTimeFormat(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_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
|
|
|
|
TRACE("(%p)\n", pDuration);
|
|
|
|
|
|
|
|
*pDuration = This->llDuration;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
|
|
|
|
TRACE("(%p)\n", pStop);
|
|
|
|
|
|
|
|
*pStop = This->llStop;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
|
|
|
|
TRACE("(%p)\n", pCurrent);
|
|
|
|
|
|
|
|
*pCurrent = This->llStart;
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2005-06-20 18:39:40 +00:00
|
|
|
static inline LONGLONG Adjust(LONGLONG value, LONGLONG * pModifier, DWORD dwFlags)
|
2003-11-18 20:47:48 +00:00
|
|
|
{
|
|
|
|
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)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
BOOL bChangeStart = FALSE, bChangeStop = FALSE;
|
|
|
|
LONGLONG llNewStart, llNewStop;
|
|
|
|
|
|
|
|
TRACE("(%p, %lx, %p, %lx)\n", pCurrent, dwCurrentFlags, pStop, dwStopFlags);
|
|
|
|
|
|
|
|
llNewStart = Adjust(This->llStart, pCurrent, dwCurrentFlags);
|
|
|
|
llNewStop = Adjust(This->llStop, pStop, dwStopFlags);
|
|
|
|
|
|
|
|
if (llNewStart != This->llStart)
|
|
|
|
bChangeStart = TRUE;
|
|
|
|
if (llNewStop != This->llStop)
|
|
|
|
bChangeStop = TRUE;
|
|
|
|
|
|
|
|
This->llStart = llNewStart;
|
|
|
|
This->llStop = llNewStop;
|
|
|
|
|
|
|
|
if (dwCurrentFlags & AM_SEEKING_ReturnTime)
|
|
|
|
*pCurrent = llNewStart;
|
|
|
|
if (dwStopFlags & AM_SEEKING_ReturnTime)
|
|
|
|
*pStop = llNewStop;
|
|
|
|
|
|
|
|
if (bChangeStart)
|
|
|
|
This->fnChangeStart(This->pUserData);
|
|
|
|
if (bChangeStop)
|
|
|
|
This->fnChangeStop(This->pUserData);
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
|
|
|
|
TRACE("(%p, %p)\n", pCurrent, pStop);
|
|
|
|
|
|
|
|
*pCurrent = This->llStart;
|
|
|
|
*pStop = This->llStop;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_GetAvailable(IMediaSeeking * iface, LONGLONG * pEarliest, LONGLONG * pLatest)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
|
|
|
|
TRACE("(%p, %p)\n", pEarliest, pLatest);
|
|
|
|
|
|
|
|
*pEarliest = 0;
|
|
|
|
*pLatest = This->llDuration;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_SetRate(IMediaSeeking * iface, double dRate)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
BOOL bChangeRate = (dRate != This->dRate);
|
|
|
|
|
|
|
|
TRACE("(%e)\n", dRate);
|
|
|
|
|
|
|
|
This->dRate = dRate;
|
|
|
|
|
|
|
|
if (bChangeRate)
|
|
|
|
return This->fnChangeRate(This->pUserData);
|
|
|
|
else
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_GetRate(IMediaSeeking * iface, double * dRate)
|
|
|
|
{
|
2004-09-08 01:50:37 +00:00
|
|
|
MediaSeekingImpl *This = (MediaSeekingImpl *)iface;
|
2003-11-18 20:47:48 +00:00
|
|
|
|
|
|
|
TRACE("(%p)\n", dRate);
|
|
|
|
|
|
|
|
*dRate = This->dRate;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT WINAPI MediaSeekingImpl_GetPreroll(IMediaSeeking * iface, LONGLONG * pPreroll)
|
|
|
|
{
|
|
|
|
TRACE("(%p)\n", pPreroll);
|
|
|
|
|
|
|
|
*pPreroll = 0;
|
|
|
|
return S_OK;
|
|
|
|
}
|