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Unified Diff: media/capture/video/win/filter_base_win.cc

Issue 2143903003: [WIP] Move media/capture to device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 5 months ago
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Index: media/capture/video/win/filter_base_win.cc
diff --git a/media/capture/video/win/filter_base_win.cc b/media/capture/video/win/filter_base_win.cc
deleted file mode 100644
index 166b8600146d49abfc541d18871142eba162adb7..0000000000000000000000000000000000000000
--- a/media/capture/video/win/filter_base_win.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/capture/video/win/filter_base_win.h"
-
-#pragma comment(lib, "strmiids.lib")
-
-namespace media {
-
-// Implement IEnumPins.
-class PinEnumerator final : public IEnumPins,
- public base::RefCounted<PinEnumerator> {
- public:
- explicit PinEnumerator(FilterBase* filter) : filter_(filter), index_(0) {}
-
- // IUnknown implementation.
- STDMETHOD(QueryInterface)(REFIID iid, void** object_ptr) override {
- if (iid == IID_IEnumPins || iid == IID_IUnknown) {
- AddRef();
- *object_ptr = static_cast<IEnumPins*>(this);
- return S_OK;
- }
- return E_NOINTERFACE;
- }
-
- STDMETHOD_(ULONG, AddRef)() override {
- base::RefCounted<PinEnumerator>::AddRef();
- return 1;
- }
-
- STDMETHOD_(ULONG, Release)() override {
- base::RefCounted<PinEnumerator>::Release();
- return 1;
- }
-
- // Implement IEnumPins.
- STDMETHOD(Next)(ULONG count, IPin** pins, ULONG* fetched) override {
- ULONG pins_fetched = 0;
- while (pins_fetched < count && filter_->NoOfPins() > index_) {
- IPin* pin = filter_->GetPin(index_++);
- pin->AddRef();
- pins[pins_fetched++] = pin;
- }
-
- if (fetched)
- *fetched = pins_fetched;
-
- return pins_fetched == count ? S_OK : S_FALSE;
- }
-
- STDMETHOD(Skip)(ULONG count) override {
- if (filter_->NoOfPins() - index_ > count) {
- index_ += count;
- return S_OK;
- }
- index_ = 0;
- return S_FALSE;
- }
-
- STDMETHOD(Reset)() override {
- index_ = 0;
- return S_OK;
- }
-
- STDMETHOD(Clone)(IEnumPins** clone) override {
- PinEnumerator* pin_enum = new PinEnumerator(filter_.get());
- pin_enum->AddRef();
- pin_enum->index_ = index_;
- *clone = pin_enum;
- return S_OK;
- }
-
- private:
- friend class base::RefCounted<PinEnumerator>;
- ~PinEnumerator() {}
-
- scoped_refptr<FilterBase> filter_;
- size_t index_;
-};
-
-FilterBase::FilterBase() : state_(State_Stopped) {
-}
-
-STDMETHODIMP FilterBase::EnumPins(IEnumPins** enum_pins) {
- *enum_pins = new PinEnumerator(this);
- (*enum_pins)->AddRef();
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::FindPin(LPCWSTR id, IPin** pin) {
- return E_NOTIMPL;
-}
-
-STDMETHODIMP FilterBase::QueryFilterInfo(FILTER_INFO* info) {
- info->pGraph = owning_graph_.get();
- info->achName[0] = L'\0';
- if (info->pGraph)
- info->pGraph->AddRef();
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::JoinFilterGraph(IFilterGraph* graph, LPCWSTR name) {
- owning_graph_ = graph;
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::QueryVendorInfo(LPWSTR* pVendorInfo) {
- return S_OK;
-}
-
-// Implement IMediaFilter.
-STDMETHODIMP FilterBase::Stop() {
- state_ = State_Stopped;
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::Pause() {
- state_ = State_Paused;
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::Run(REFERENCE_TIME start) {
- state_ = State_Running;
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::GetState(DWORD msec_timeout, FILTER_STATE* state) {
- *state = state_;
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::SetSyncSource(IReferenceClock* clock) {
- return S_OK;
-}
-
-STDMETHODIMP FilterBase::GetSyncSource(IReferenceClock** clock) {
- return E_NOTIMPL;
-}
-
-// Implement from IPersistent.
-STDMETHODIMP FilterBase::GetClassID(CLSID* class_id) {
- NOTREACHED();
- return E_NOTIMPL;
-}
-
-// Implement IUnknown.
-STDMETHODIMP FilterBase::QueryInterface(REFIID id, void** object_ptr) {
- if (id == IID_IMediaFilter || id == IID_IUnknown) {
- *object_ptr = static_cast<IMediaFilter*>(this);
- } else if (id == IID_IPersist) {
- *object_ptr = static_cast<IPersist*>(this);
- } else {
- return E_NOINTERFACE;
- }
- AddRef();
- return S_OK;
-}
-
-ULONG STDMETHODCALLTYPE FilterBase::AddRef() {
- base::RefCounted<FilterBase>::AddRef();
- return 1;
-}
-
-ULONG STDMETHODCALLTYPE FilterBase::Release() {
- base::RefCounted<FilterBase>::Release();
- return 1;
-}
-
-FilterBase::~FilterBase() {
-}
-
-} // namespace media
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