67e438ffe5
The root cause is when a DxgiContext is reseted, it has not been correctly cleared from DxgiOutputDuplicator. So during next CaptureFrame() function call, DxgiOutputDuplicator will spread the context change to a deleted instance. BUG=741252 Review-Url: https://codereview.webrtc.org/2975103002 Cr-Commit-Position: refs/heads/master@{#18992}
33 lines
1008 B
C++
33 lines
1008 B
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/desktop_capture/win/dxgi_context.h"
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#include "webrtc/modules/desktop_capture/win/dxgi_duplicator_controller.h"
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namespace webrtc {
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DxgiAdapterContext::DxgiAdapterContext() = default;
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DxgiAdapterContext::DxgiAdapterContext(
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const DxgiAdapterContext& context) = default;
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DxgiAdapterContext::~DxgiAdapterContext() = default;
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DxgiFrameContext::DxgiFrameContext() = default;
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DxgiFrameContext::~DxgiFrameContext() {
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Reset();
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}
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void DxgiFrameContext::Reset() {
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DxgiDuplicatorController::Instance()->Unregister(this);
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controller_id = 0;
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}
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} // namespace webrtc
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