92ea95e34a
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC from src/webrtc to src/ (in order to preserve an healthy git history). This CL takes care of fixing header guards, #include paths, etc... NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578 Reviewed-on: https://webrtc-review.googlesource.com/1561 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19846}
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
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 "modules/desktop_capture/win/dxgi_frame.h"
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#include <string.h>
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#include <utility>
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#include "modules/desktop_capture/desktop_frame.h"
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#include "modules/desktop_capture/win/dxgi_duplicator_controller.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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namespace webrtc {
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DxgiFrame::DxgiFrame(SharedMemoryFactory* factory)
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: factory_(factory) {}
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DxgiFrame::~DxgiFrame() = default;
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bool DxgiFrame::Prepare(DesktopSize size, DesktopCapturer::SourceId source_id) {
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if (source_id != source_id_) {
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// Once the source has been changed, the entire source should be copied.
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source_id_ = source_id;
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context_.Reset();
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}
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if (resolution_tracker_.SetResolution(size)) {
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// Once the output size changed, recreate the SharedDesktopFrame.
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frame_.reset();
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}
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if (!frame_) {
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std::unique_ptr<DesktopFrame> frame;
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if (factory_) {
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frame = SharedMemoryDesktopFrame::Create(size, factory_);
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} else {
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frame.reset(new BasicDesktopFrame(size));
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}
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if (!frame) {
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LOG(LS_WARNING) << "DxgiFrame cannot create a new DesktopFrame.";
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return false;
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}
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// DirectX capturer won't paint each pixel in the frame due to its one
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// capturer per monitor design. So once the new frame is created, we should
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// clear it to avoid the legacy image to be remained on it. See
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// http://crbug.com/708766.
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RTC_DCHECK_EQ(frame->stride(),
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frame->size().width() * DesktopFrame::kBytesPerPixel);
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memset(frame->data(), 0, frame->stride() * frame->size().height());
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frame_ = SharedDesktopFrame::Wrap(std::move(frame));
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}
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return !!frame_;
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}
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SharedDesktopFrame* DxgiFrame::frame() const {
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RTC_DCHECK(frame_);
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return frame_.get();
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}
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DxgiFrame::Context* DxgiFrame::context() {
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RTC_DCHECK(frame_);
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return &context_;
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}
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} // namespace webrtc
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