603 lines
18 KiB
C
603 lines
18 KiB
C
/*
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* Filter Seeking and Control Interfaces
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*
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* Copyright 2003 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/* FIXME: critical sections */
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#include "quartz_private.h"
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#include "control_private.h"
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#include "uuids.h"
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#include "wine/debug.h"
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#include <assert.h>
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WINE_DEFAULT_DEBUG_CHANNEL(quartz);
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static const IMediaSeekingVtbl IMediaSeekingPassThru_Vtbl;
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typedef struct PassThruImpl {
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const ISeekingPassThruVtbl *IPassThru_vtbl;
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const IUnknownVtbl *IInner_vtbl;
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const IMediaSeekingVtbl *IMediaSeeking_vtbl;
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LONG ref;
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IUnknown * pUnkOuter;
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IPin * pin;
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BOOL bUnkOuterValid;
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BOOL bAggregatable;
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BOOL renderer;
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CRITICAL_SECTION time_cs;
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BOOL timevalid;
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REFERENCE_TIME time_earliest;
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} PassThruImpl;
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static HRESULT WINAPI SeekInner_QueryInterface(IUnknown * iface,
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REFIID riid,
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LPVOID *ppvObj) {
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ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
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TRACE("(%p)->(%s (%p), %p)\n", This, debugstr_guid(riid), riid, ppvObj);
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if (This->bAggregatable)
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This->bUnkOuterValid = TRUE;
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if (IsEqualGUID(&IID_IUnknown, riid))
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{
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*ppvObj = &(This->IInner_vtbl);
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TRACE(" returning IUnknown interface (%p)\n", *ppvObj);
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} else if (IsEqualGUID(&IID_ISeekingPassThru, riid)) {
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*ppvObj = &(This->IPassThru_vtbl);
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TRACE(" returning ISeekingPassThru interface (%p)\n", *ppvObj);
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} else if (IsEqualGUID(&IID_IMediaSeeking, riid)) {
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*ppvObj = &(This->IMediaSeeking_vtbl);
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TRACE(" returning IMediaSeeking interface (%p)\n", *ppvObj);
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} else {
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*ppvObj = NULL;
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FIXME("unknown interface %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown *)(*ppvObj));
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return S_OK;
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}
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static ULONG WINAPI SeekInner_AddRef(IUnknown * iface) {
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ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(): new ref = %d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI SeekInner_Release(IUnknown * iface) {
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ICOM_THIS_MULTI(PassThruImpl, IInner_vtbl, iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(): new ref = %d\n", This, ref);
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if (ref == 0)
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{
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This->time_cs.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&This->time_cs);
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CoTaskMemFree(This);
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}
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return ref;
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}
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static const IUnknownVtbl IInner_VTable =
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{
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SeekInner_QueryInterface,
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SeekInner_AddRef,
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SeekInner_Release
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};
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/* Generic functions for aggregation */
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static HRESULT SeekOuter_QueryInterface(PassThruImpl *This, REFIID riid, LPVOID *ppv)
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{
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if (This->bAggregatable)
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This->bUnkOuterValid = TRUE;
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if (This->pUnkOuter)
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{
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if (This->bAggregatable)
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return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv);
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if (IsEqualIID(riid, &IID_IUnknown))
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{
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HRESULT hr;
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IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
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hr = IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
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IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
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This->bAggregatable = TRUE;
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return hr;
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}
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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return IUnknown_QueryInterface((IUnknown *)&(This->IInner_vtbl), riid, ppv);
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}
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static ULONG SeekOuter_AddRef(PassThruImpl *This)
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{
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if (This->pUnkOuter && This->bUnkOuterValid)
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return IUnknown_AddRef(This->pUnkOuter);
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return IUnknown_AddRef((IUnknown *)&(This->IInner_vtbl));
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}
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static ULONG SeekOuter_Release(PassThruImpl *This)
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{
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if (This->pUnkOuter && This->bUnkOuterValid)
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return IUnknown_Release(This->pUnkOuter);
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return IUnknown_Release((IUnknown *)&(This->IInner_vtbl));
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}
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static HRESULT WINAPI SeekingPassThru_QueryInterface(ISeekingPassThru *iface, REFIID riid, LPVOID *ppvObj)
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{
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ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
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TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
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return SeekOuter_QueryInterface(This, riid, ppvObj);
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}
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static ULONG WINAPI SeekingPassThru_AddRef(ISeekingPassThru *iface)
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{
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ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
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TRACE("(%p/%p)->()\n", This, iface);
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return SeekOuter_AddRef(This);
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}
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static ULONG WINAPI SeekingPassThru_Release(ISeekingPassThru *iface)
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{
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ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
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TRACE("(%p/%p)->()\n", This, iface);
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return SeekOuter_Release(This);
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}
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static HRESULT WINAPI SeekingPassThru_Init(ISeekingPassThru *iface, BOOL renderer, IPin *pin)
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{
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ICOM_THIS_MULTI(PassThruImpl, IPassThru_vtbl, iface);
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TRACE("(%p/%p)->(%d, %p)\n", This, iface, renderer, pin);
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if (This->pin)
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FIXME("Re-initializing?\n");
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This->renderer = renderer;
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This->pin = pin;
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return S_OK;
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}
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static const ISeekingPassThruVtbl ISeekingPassThru_Vtbl =
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{
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SeekingPassThru_QueryInterface,
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SeekingPassThru_AddRef,
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SeekingPassThru_Release,
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SeekingPassThru_Init
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};
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HRESULT SeekingPassThru_create(IUnknown *pUnkOuter, LPVOID *ppObj)
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{
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PassThruImpl *fimpl;
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TRACE("(%p,%p)\n", pUnkOuter, ppObj);
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*ppObj = fimpl = CoTaskMemAlloc(sizeof(*fimpl));
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if (!fimpl)
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return E_OUTOFMEMORY;
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fimpl->pUnkOuter = pUnkOuter;
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fimpl->bUnkOuterValid = FALSE;
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fimpl->bAggregatable = FALSE;
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fimpl->IInner_vtbl = &IInner_VTable;
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fimpl->IPassThru_vtbl = &ISeekingPassThru_Vtbl;
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fimpl->IMediaSeeking_vtbl = &IMediaSeekingPassThru_Vtbl;
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fimpl->ref = 1;
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fimpl->pin = NULL;
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fimpl->timevalid = 0;
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InitializeCriticalSection(&fimpl->time_cs);
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fimpl->time_cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": PassThruImpl.time_cs");
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return S_OK;
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}
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static HRESULT WINAPI MediaSeekingPassThru_QueryInterface(IMediaSeeking *iface, REFIID riid, LPVOID *ppvObj)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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TRACE("(%p/%p)->(%s (%p), %p)\n", This, iface, debugstr_guid(riid), riid, ppvObj);
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return SeekOuter_QueryInterface(This, riid, ppvObj);
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}
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static ULONG WINAPI MediaSeekingPassThru_AddRef(IMediaSeeking *iface)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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TRACE("(%p/%p)->()\n", iface, This);
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return SeekOuter_AddRef(This);
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}
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static ULONG WINAPI MediaSeekingPassThru_Release(IMediaSeeking *iface)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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TRACE("(%p/%p)->()\n", iface, This);
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return SeekOuter_Release(This);
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}
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static HRESULT get_connected(PassThruImpl *This, IMediaSeeking **seek) {
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HRESULT hr;
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IPin *pin;
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*seek = NULL;
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hr = IPin_ConnectedTo(This->pin, &pin);
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if (FAILED(hr))
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return VFW_E_NOT_CONNECTED;
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hr = IPin_QueryInterface(pin, &IID_IMediaSeeking, (void**)seek);
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IPin_Release(pin);
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if (FAILED(hr))
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hr = E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_GetCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities);
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_GetCapabilities(seek, pCapabilities);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_CheckCapabilities(IMediaSeeking * iface, DWORD * pCapabilities)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p)\n", iface, This, pCapabilities);
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_CheckCapabilities(seek, pCapabilities);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_IsFormatSupported(IMediaSeeking * iface, const GUID * pFormat)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_IsFormatSupported(seek, pFormat);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_QueryPreferredFormat(IMediaSeeking * iface, GUID * pFormat)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p)\n", iface, This, pFormat);
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_QueryPreferredFormat(seek, pFormat);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_GetTimeFormat(IMediaSeeking * iface, GUID * pFormat)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p)\n", iface, This, pFormat);
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_GetTimeFormat(seek, pFormat);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_IsUsingTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_IsUsingTimeFormat(seek, pFormat);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_SetTimeFormat(IMediaSeeking * iface, const GUID * pFormat)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%s)\n", iface, This, qzdebugstr_guid(pFormat));
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_SetTimeFormat(seek, pFormat);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_GetDuration(IMediaSeeking * iface, LONGLONG * pDuration)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p)\n", iface, This, pDuration);
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_GetDuration(seek, pDuration);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_GetStopPosition(IMediaSeeking * iface, LONGLONG * pStop)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p)\n", iface, This, pStop);
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_GetStopPosition(seek, pStop);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_GetCurrentPosition(IMediaSeeking * iface, LONGLONG * pCurrent)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr = S_OK;
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TRACE("(%p/%p)->(%p)\n", iface, This, pCurrent);
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if (!pCurrent)
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return E_POINTER;
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EnterCriticalSection(&This->time_cs);
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if (This->timevalid)
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*pCurrent = This->time_earliest;
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else
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hr = E_FAIL;
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LeaveCriticalSection(&This->time_cs);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_ConvertTimeFormat(iface, pCurrent, NULL, *pCurrent, &TIME_FORMAT_MEDIA_TIME);
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return hr;
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}
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_GetCurrentPosition(seek, pCurrent);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_ConvertTimeFormat(IMediaSeeking * iface, LONGLONG * pTarget, const GUID * pTargetFormat, LONGLONG Source, const GUID * pSourceFormat)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p,%s,%x%08x,%s)\n", iface, This, pTarget, debugstr_guid(pTargetFormat), (DWORD)(Source>>32), (DWORD)Source, debugstr_guid(pSourceFormat));
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_ConvertTimeFormat(seek, pTarget, pTargetFormat, Source, pSourceFormat);
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IMediaSeeking_Release(seek);
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}
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else
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return E_NOTIMPL;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_SetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, DWORD dwCurrentFlags, LONGLONG * pStop, DWORD dwStopFlags)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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HRESULT hr;
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TRACE("(%p/%p)->(%p,%x,%p,%x)\n", iface, This, pCurrent, dwCurrentFlags, pStop, dwStopFlags);
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hr = get_connected(This, &seek);
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if (SUCCEEDED(hr)) {
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hr = IMediaSeeking_SetPositions(seek, pCurrent, dwCurrentFlags, pStop, dwStopFlags);
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IMediaSeeking_Release(seek);
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} else if (hr == VFW_E_NOT_CONNECTED)
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hr = S_OK;
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return hr;
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}
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static HRESULT WINAPI MediaSeekingPassThru_GetPositions(IMediaSeeking * iface, LONGLONG * pCurrent, LONGLONG * pStop)
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{
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ICOM_THIS_MULTI(PassThruImpl, IMediaSeeking_vtbl, iface);
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IMediaSeeking *seek;
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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);
|
|
}
|
|
else
|
|
return E_NOTIMPL;
|
|
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);
|
|
}
|
|
else
|
|
return E_NOTIMPL;
|
|
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);
|
|
}
|
|
else
|
|
return E_NOTIMPL;
|
|
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);
|
|
}
|
|
else
|
|
return E_NOTIMPL;
|
|
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);
|
|
}
|
|
else
|
|
return E_NOTIMPL;
|
|
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
|
|
};
|